Lipids and fats 2 (office98 2003 show)
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Lipids are a broad group of naturally occurring organic molecules that are generally soluble in organic solvents but sparingly soluble in water. They include fats, which are triglycerides made up of fatty acids and glycerides. There are different types of lipids including simple lipids, phospholipids, and fats. Phospholipids have a polar head and non-polar tails, with the polar head interacting with water and the non-polar tails staying away from water.
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Lipids and fats 2
Fats and lipids are made up of fatty acid chains and glycerol. Lipids are a broad group of molecules that are soluble in organic solvents but not water. They include fatty acids, triglycerides, glycerol, sterol lipids, prenol lipids, and fat-soluble vitamins. Lipids have a polar head and non-polar tails. The polar head is hydrophilic and faces water, while the non-polar tails are hydrophobic and stay away from water. Phospholipids are one type of lipid that have a phosphate-containing polar head and two fatty acid tails. Fats provide energy, are needed to absorb fat-soluble vitamins, form cell membranes, store excess particles
Lipids
This document provides an overview of lipids by defining what lipids are, categorizing them into hydrolyzable and non-hydrolyzable lipids, and describing examples of each category. It defines waxes, triacylglycerols, and phospholipids as hydrolyzable lipids and how they are composed of fatty acid chains. Non-hydrolyzable lipids discussed include fat-soluble vitamins, eicosanoids, terpenes, and steroids. Phospholipids and their subtypes phosphoacylglycerols and sphingomyelins are defined. Terpenes are described as composed of repeating five-carbon isoprene units. Steroids are introduced as important biological regulators derived
Lipids
Lipids differ from carbohydrates in that lipids are made mostly of carbon and hydrogen with a higher hydrogen to oxygen ratio, are non-polar and insoluble in water. Lipids are made of glycerol and fatty acid subunits and include fats, oils, phospholipids, waxes, and steroids. Fats can be saturated or unsaturated depending on whether fatty acid chains contain double bonds. The type of fat is important as lipids are biologically significant because they make up cell membranes, provide energy storage, and act as chemical messengers like steroids.
3. lipids
Lipids are a diverse group of compounds that contain carbon, hydrogen, and oxygen. They include fats, oils, waxes, phospholipids, and steroids. Lipids are insoluble in water due to their hydrophobic fatty acid chains but soluble in organic solvents. They form emulsions when dissolved in ethanol and added to water. Lipids serve important functions as energy stores, providing insulation and buoyancy, and forming cell membranes through phospholipids.
Lipids agp
The document discusses lipids and fatty acids. It defines lipids as organic substances that are insoluble in water but soluble in organic solvents. Lipids are classified into simple, compound, derived and miscellaneous lipids. Fatty acids are the most common components of lipids in the body. They are aliphatic carboxylic acids with hydrocarbon side chains. Saturated and unsaturated fatty acids occur naturally. Phospholipids are an important class of compound lipids that form structural components of biological membranes and are involved in various metabolic functions. The most abundant phospholipid is lecithin, which contains phosphoric acid esterified to glycerol and choline.
Classification of lipids according to chemical structure
Lipids are organic molecules that are insoluble in water but soluble in non-polar solvents. They provide structure to cell membranes, store energy, and function as signaling molecules. Lipids include fats, oils, waxes, phospholipids, glycolipids, steroids, terpenes, and carotenoids. Fats and oils are triglycerides made of glycerol bonded to three fatty acids, and are solid or liquid depending on temperature. Phospholipids contain fatty acids, glycerol, and a phosphate group, giving them a polar structure. Steroids do not contain fatty acids and are nonsaponifiable.
Biomolecules - Lipids & Classification - Biochemistry (203T)
Lipids are organic compounds that are insoluble in water but soluble in organic solvents. They can be classified into four main categories: simple lipids, complex lipids, derived lipids, and miscellaneous lipids. Simple lipids include fats, oils, and waxes, which are esters of fatty acids and glycerol. Complex lipids contain additional groups like phosphate and are divided into phospholipids, glycolipids, and lipoproteins. Derived lipids are hydrolysis products of simple and complex lipids. Miscellaneous lipids include carotenoids and terpenes. Lipids serve important functions like energy storage, carrying fat-soluble vitamins, cell signaling, and emulsification.
Lipids
Lipids are a group of organic compounds that include fats, oils, steroids, and phospholipids. They are insoluble in water and serve important functions in the body such as energy storage, insulation, and cell membrane structure. There are three main classes of lipids: triglycerides which include fats and oils, phospholipids including lecithin, and sterols such as cholesterol. Fats can be saturated, existing as solids at room temperature, or unsaturated and liquid. Hyperlipoproteinemia is a disorder where the body cannot break down lipids properly and is often genetic, leading to high lipid levels in the blood and symptoms like pancreatitis or lipid deposits. It is diagnosed via blood tests
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Fats and lipids are made up of fatty acid chains and glycerol. Lipids are a broad group of molecules that are soluble in organic solvents but not water. They include fatty acids, triglycerides, glycerol, sterol lipids, prenol lipids, and fat-soluble vitamins. Lipids have a polar head and non-polar tails. The polar head is hydrophilic and faces water, while the non-polar tails are hydrophobic and stay away from water. Phospholipids are one type of lipid that have a phosphate-containing polar head and two fatty acid tails. Fats provide energy, are needed to absorb fat-soluble vitamins, form cell membranes, store excess particles
Lipids
This document provides an overview of lipids by defining what lipids are, categorizing them into hydrolyzable and non-hydrolyzable lipids, and describing examples of each category. It defines waxes, triacylglycerols, and phospholipids as hydrolyzable lipids and how they are composed of fatty acid chains. Non-hydrolyzable lipids discussed include fat-soluble vitamins, eicosanoids, terpenes, and steroids. Phospholipids and their subtypes phosphoacylglycerols and sphingomyelins are defined. Terpenes are described as composed of repeating five-carbon isoprene units. Steroids are introduced as important biological regulators derived
Lipids
Lipids differ from carbohydrates in that lipids are made mostly of carbon and hydrogen with a higher hydrogen to oxygen ratio, are non-polar and insoluble in water. Lipids are made of glycerol and fatty acid subunits and include fats, oils, phospholipids, waxes, and steroids. Fats can be saturated or unsaturated depending on whether fatty acid chains contain double bonds. The type of fat is important as lipids are biologically significant because they make up cell membranes, provide energy storage, and act as chemical messengers like steroids.
3. lipids
Lipids are a diverse group of compounds that contain carbon, hydrogen, and oxygen. They include fats, oils, waxes, phospholipids, and steroids. Lipids are insoluble in water due to their hydrophobic fatty acid chains but soluble in organic solvents. They form emulsions when dissolved in ethanol and added to water. Lipids serve important functions as energy stores, providing insulation and buoyancy, and forming cell membranes through phospholipids.
Lipids agp
The document discusses lipids and fatty acids. It defines lipids as organic substances that are insoluble in water but soluble in organic solvents. Lipids are classified into simple, compound, derived and miscellaneous lipids. Fatty acids are the most common components of lipids in the body. They are aliphatic carboxylic acids with hydrocarbon side chains. Saturated and unsaturated fatty acids occur naturally. Phospholipids are an important class of compound lipids that form structural components of biological membranes and are involved in various metabolic functions. The most abundant phospholipid is lecithin, which contains phosphoric acid esterified to glycerol and choline.
Classification of lipids according to chemical structure
Lipids are organic molecules that are insoluble in water but soluble in non-polar solvents. They provide structure to cell membranes, store energy, and function as signaling molecules. Lipids include fats, oils, waxes, phospholipids, glycolipids, steroids, terpenes, and carotenoids. Fats and oils are triglycerides made of glycerol bonded to three fatty acids, and are solid or liquid depending on temperature. Phospholipids contain fatty acids, glycerol, and a phosphate group, giving them a polar structure. Steroids do not contain fatty acids and are nonsaponifiable.
Biomolecules - Lipids & Classification - Biochemistry (203T)
Lipids are organic compounds that are insoluble in water but soluble in organic solvents. They can be classified into four main categories: simple lipids, complex lipids, derived lipids, and miscellaneous lipids. Simple lipids include fats, oils, and waxes, which are esters of fatty acids and glycerol. Complex lipids contain additional groups like phosphate and are divided into phospholipids, glycolipids, and lipoproteins. Derived lipids are hydrolysis products of simple and complex lipids. Miscellaneous lipids include carotenoids and terpenes. Lipids serve important functions like energy storage, carrying fat-soluble vitamins, cell signaling, and emulsification.
Lipids
Lipids are a group of organic compounds that include fats, oils, steroids, and phospholipids. They are insoluble in water and serve important functions in the body such as energy storage, insulation, and cell membrane structure. There are three main classes of lipids: triglycerides which include fats and oils, phospholipids including lecithin, and sterols such as cholesterol. Fats can be saturated, existing as solids at room temperature, or unsaturated and liquid. Hyperlipoproteinemia is a disorder where the body cannot break down lipids properly and is often genetic, leading to high lipid levels in the blood and symptoms like pancreatitis or lipid deposits. It is diagnosed via blood tests
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Fatty acids are long chain organic acids that are the building blocks of lipids. They contain a carboxyl group and a long hydrocarbon tail. There are different types including saturated, unsaturated, and branched fatty acids.
Lipids include fats, oils, waxes, phospholipids, glycolipids and steroids. They serve important functions like energy storage, insulation, cell structure, and transport. Lipids can be classified as simple or complex. Simple lipids include neutral fats and waxes. Complex lipids include phospholipids, glycolipids and steroids.
Fatty acids and lipids have properties like melting point, hydrolysis, hydrogenation, and rancidity. Tests like iodine
Lipids
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occurance of lipids
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structure and function
Lipids
Lipids include fats and steroids. Fats are commonly known as triglycerides, which are composed of a glycerol molecule bonded to three fatty acid chains. Lipids serve several important functions in the body - they act as boundaries in cell membranes, store and transport energy, cushion and insulate tissues, and act as chemical signals or hormones. Lipids can be saturated or unsaturated depending on whether the fatty acid chains contain single or double carbon bonds. Steroids also contain carbon skeletons and serve structural or signaling roles like cholesterol in cell membranes and hormones like estrogen and testosterone.
Lipids
Sphingolipids are a class of lipids that contain sphingoid bases like sphingosine. They are found in cell membranes, particularly in brain and nerve tissues. Sphingolipids have a sphingosine backbone connected to a fatty acid and a head group. They play roles in cell signaling and recognition. Types include simple sphingolipids like ceramides and complex glycosphingolipids. Sphingolipids help protect and stabilize cell membranes and may reduce cancer and cholesterol risks.
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Lipids
This document discusses lipids (fats) including their composition, classification, functions, sources, and deficiencies. Lipids are comprised of carbon, hydrogen, and oxygen and provide 9 calories per gram. They are classified as simple lipids, compound lipids, waxes, and derived lipids. The main lipids in diet are triglycerides, phospholipids, and sterols. Triglycerides make up 95% of dietary and body lipids and are broken down into glycerol and fatty acids. Phospholipids are important structures in membranes. Sterols are precursors to bile acids and sex hormones. Fats have many important functions like being an energy source and aiding vitamin absorption. Deficiencies can cause skin disorders like
Lipids: Definition, Structure, classification, Properties and Function
This document defines lipids and discusses their structure, classification, properties, and functions. Lipids are organic compounds that are insoluble in water but soluble in organic solvents. They typically have a glycerol backbone with two fatty acid tails and a phosphate group. Lipids can be classified based on their structure, ability to saponify, and polarity. They serve important roles as energy stores, structural components of cell membranes, and carriers of fat-soluble vitamins.
Lipds
Lipids are composed of carbon, hydrogen, and oxygen. The three main classes of lipids are neutral fats, phospholipids, and steroids. Neutral fats serve as long-term energy stores. Phospholipids are structural components of cell membranes and regulate materials passing in and out of cells. Steroids include hormones and cholesterol, which provide stability to cell membranes.
Lipids
The document provides information about lipids including their definition, functions, classification, properties and metabolism. It defines lipids as compounds that are insoluble in water but soluble in organic solvents and on hydrolysis yield fatty acids. Lipids include simple lipids like fats and oils, compound lipids like phospholipids and glycolipids, and derived lipids like fatty acids. They serve important functions like energy storage, structure of cell membranes, and as signaling molecules.
Lipids
Lipids are a diverse group of organic compounds that contain carbon, hydrogen, oxygen, nitrogen and phosphorus. They are non-polar and hydrophobic, meaning they are insoluble in water but soluble in organic solvents. Lipids include triglycerides, phospholipids, waxes, steroids, and terpenoids. They serve important structural and energy storage functions in living organisms.
Lipids
This document discusses lipids, including their definition, classification, structure and functions. It covers different types of lipids such as fatty acids, triglycerides, phospholipids, sphingolipids, sterols and lipoproteins. Key points include that lipids are insoluble in water but soluble in organic solvents, and serve important structural and energy storage roles. Lipids form micelles to solubilize nonpolar molecules in aqueous environments.
LIPIDS - Introduction, Classification, Types, Industrial use, Advantages and ...
This presentation it truly prepare by me. It is all over about the Lipids. This presentation consists of introduction, classification, types, industrial use, advantages and disadvantages of lipids.
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE...
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE...MD FAIAZUL HAQUE LAMEM
Pharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMPharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMPharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMPharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMClassification of lipids
Glycerol forms the backbone of triglycerides and fatty acids. Triglycerides are composed of glycerol bonded to three fatty acid groups, and are classified as natural fats and oils. Fats are solid at room temperature while oils are liquid. Waxes are composed of a fatty acid bonded to a cetyl alcohol and are water resistant. Phospholipids are a complex lipid that form cell membranes and are made up of a fatty acid, glycerol, phosphate, and nitrogenous base. Lipids serve many important functions in the body including energy storage, cell membrane formation, hormone synthesis, and insulation.
Lipids definition and classification with examples
This seminar presentation discusses lipids, their definition, classification, and examples. It begins with introducing the presenter and topic. It then defines lipids as insoluble organic compounds consisting of hydrogen, carbon, and oxygen that perform important biological functions. Lipids are classified as simple/homolipids including fats/oils, waxes, and derived lipids including fatty acids, alcohols, and steroids. Examples of fixed oils like cottonseed oil, linseed oil, and olive oil are described along with their botanical origins, constituents, uses, and toxicity. The differences between fats/oils and volatile/fixed oils are also summarized.
Lipids
Lipids are extracted from tissues using organic solvents. Adsorption chromatography separates lipids by polarity. Gas-liquid chromatography analyzes fatty acid methyl esters. Specific enzymatic hydrolysis and mass spectrometry are used to deduce lipid structures. Minor lipids serve as essential cofactors, while phospholipids generate signaling molecules. Membrane lipids include glycerophospholipids and sphingolipids.
Lipid functions
This document discusses several functions of lipids:
1. Lipids can be stored as an energy source, providing more potential for oxidation than glucose.
2. Lipids provide thermal insulation and mechanical protection for cells and tissues.
3. Lipids act as precursors for important signaling molecules like eicosanoids and platelet-activating factor (PAF) that regulate biological processes.
Lipids
Lipids are made of carbon, hydrogen, and oxygen and can be solid fats or liquid oils. A lipid molecule consists of a glycerol backbone with fatty acid chains attached. There are different types of fatty acids that can combine to form various fats and oils. Fats can be obtained from animals or plants, with animal fats being saturated and generally less healthy than unsaturated plant fats. Lipids serve important functions by providing energy, insulating the body, and forming cell membranes.
Lipids
There are three major groups of lipids: triglycerides, phospholipids, and steroids. Triglycerides are made of glycerol linked to three fatty acid chains that can be saturated, monounsaturated, or polyunsaturated depending on the number of double bonds in the fatty acid chains. Phospholipids have one fatty acid replaced by a phosphate group, giving them both hydrophobic and hydrophilic ends. Steroids have a backbone of four interconnected carbon rings, and important examples include cholesterol, a component of cell membranes, and the sex hormones estradiol and testosterone.
Fats and Lipids
Lipids are a broad group of organic compounds that includes fats, waxes, sterols, fat-soluble vitamins, and others. They are insoluble in water but soluble in nonpolar solvents and contain carbon, hydrogen, oxygen, and sometimes nitrogen or phosphorus. Lipids serve as a food source and include fatty acids, triglycerides, phospholipids, and other compounds important to plant and animal metabolism. Fatty acids are the main constituents of lipids and can be saturated or unsaturated, affecting their melting points.
lipids and nucleic acids
Fats and lipids are a diverse group of organic compounds that are insoluble in water but soluble in organic solvents. They incorporate fatty acids, which are long carbon chains with an acidic end. There are several major lipid groups including fats, phospholipids, steroids, and waxes. Fats are lipids with fatty acid tails attached to glycerol, and are solid or liquid depending on whether they are saturated or unsaturated. Phospholipids have two fatty acid tails and a phosphate head, making up cell membranes. Steroids have four carbon rings but no fatty acid tails, and include cholesterol. Waxes are lipids with long fatty acid and alcohol chains that pack tightly.
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Fatty acids are long chain organic acids that are the building blocks of lipids. They contain a carboxyl group and a long hydrocarbon tail. There are different types including saturated, unsaturated, and branched fatty acids.
Lipids include fats, oils, waxes, phospholipids, glycolipids and steroids. They serve important functions like energy storage, insulation, cell structure, and transport. Lipids can be classified as simple or complex. Simple lipids include neutral fats and waxes. Complex lipids include phospholipids, glycolipids and steroids.
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Lipids include fats and steroids. Fats are commonly known as triglycerides, which are composed of a glycerol molecule bonded to three fatty acid chains. Lipids serve several important functions in the body - they act as boundaries in cell membranes, store and transport energy, cushion and insulate tissues, and act as chemical signals or hormones. Lipids can be saturated or unsaturated depending on whether the fatty acid chains contain single or double carbon bonds. Steroids also contain carbon skeletons and serve structural or signaling roles like cholesterol in cell membranes and hormones like estrogen and testosterone.
Lipids
Sphingolipids are a class of lipids that contain sphingoid bases like sphingosine. They are found in cell membranes, particularly in brain and nerve tissues. Sphingolipids have a sphingosine backbone connected to a fatty acid and a head group. They play roles in cell signaling and recognition. Types include simple sphingolipids like ceramides and complex glycosphingolipids. Sphingolipids help protect and stabilize cell membranes and may reduce cancer and cholesterol risks.
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This document discusses lipids and their functions and classification. It covers the structure and types of triglycerides, fatty acids, and membranes. It also summarizes glycerophospholipids, sterols like cholesterol and their transport via lipoproteins. Finally, it briefly outlines adrenocorticoid hormones, sex hormones, and their roles.
Lipids
This document discusses lipids (fats) including their composition, classification, functions, sources, and deficiencies. Lipids are comprised of carbon, hydrogen, and oxygen and provide 9 calories per gram. They are classified as simple lipids, compound lipids, waxes, and derived lipids. The main lipids in diet are triglycerides, phospholipids, and sterols. Triglycerides make up 95% of dietary and body lipids and are broken down into glycerol and fatty acids. Phospholipids are important structures in membranes. Sterols are precursors to bile acids and sex hormones. Fats have many important functions like being an energy source and aiding vitamin absorption. Deficiencies can cause skin disorders like
Lipids: Definition, Structure, classification, Properties and Function
This document defines lipids and discusses their structure, classification, properties, and functions. Lipids are organic compounds that are insoluble in water but soluble in organic solvents. They typically have a glycerol backbone with two fatty acid tails and a phosphate group. Lipids can be classified based on their structure, ability to saponify, and polarity. They serve important roles as energy stores, structural components of cell membranes, and carriers of fat-soluble vitamins.
Lipds
Lipids are composed of carbon, hydrogen, and oxygen. The three main classes of lipids are neutral fats, phospholipids, and steroids. Neutral fats serve as long-term energy stores. Phospholipids are structural components of cell membranes and regulate materials passing in and out of cells. Steroids include hormones and cholesterol, which provide stability to cell membranes.
Lipids
The document provides information about lipids including their definition, functions, classification, properties and metabolism. It defines lipids as compounds that are insoluble in water but soluble in organic solvents and on hydrolysis yield fatty acids. Lipids include simple lipids like fats and oils, compound lipids like phospholipids and glycolipids, and derived lipids like fatty acids. They serve important functions like energy storage, structure of cell membranes, and as signaling molecules.
Lipids
Lipids are a diverse group of organic compounds that contain carbon, hydrogen, oxygen, nitrogen and phosphorus. They are non-polar and hydrophobic, meaning they are insoluble in water but soluble in organic solvents. Lipids include triglycerides, phospholipids, waxes, steroids, and terpenoids. They serve important structural and energy storage functions in living organisms.
Lipids
This document discusses lipids, including their definition, classification, structure and functions. It covers different types of lipids such as fatty acids, triglycerides, phospholipids, sphingolipids, sterols and lipoproteins. Key points include that lipids are insoluble in water but soluble in organic solvents, and serve important structural and energy storage roles. Lipids form micelles to solubilize nonpolar molecules in aqueous environments.
LIPIDS - Introduction, Classification, Types, Industrial use, Advantages and ...
This presentation it truly prepare by me. It is all over about the Lipids. This presentation consists of introduction, classification, types, industrial use, advantages and disadvantages of lipids.
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE...
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE...MD FAIAZUL HAQUE LAMEM
Pharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMPharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMPharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMPharmaceutical importance of lipids
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEM
Lipids | md. faiazul haque lamem | Md Faiazul Haque Lamem | MD FAIAZUL HAQUE LAMEMClassification of lipids
Glycerol forms the backbone of triglycerides and fatty acids. Triglycerides are composed of glycerol bonded to three fatty acid groups, and are classified as natural fats and oils. Fats are solid at room temperature while oils are liquid. Waxes are composed of a fatty acid bonded to a cetyl alcohol and are water resistant. Phospholipids are a complex lipid that form cell membranes and are made up of a fatty acid, glycerol, phosphate, and nitrogenous base. Lipids serve many important functions in the body including energy storage, cell membrane formation, hormone synthesis, and insulation.
Lipids definition and classification with examples
This seminar presentation discusses lipids, their definition, classification, and examples. It begins with introducing the presenter and topic. It then defines lipids as insoluble organic compounds consisting of hydrogen, carbon, and oxygen that perform important biological functions. Lipids are classified as simple/homolipids including fats/oils, waxes, and derived lipids including fatty acids, alcohols, and steroids. Examples of fixed oils like cottonseed oil, linseed oil, and olive oil are described along with their botanical origins, constituents, uses, and toxicity. The differences between fats/oils and volatile/fixed oils are also summarized.
Lipids
Lipids are extracted from tissues using organic solvents. Adsorption chromatography separates lipids by polarity. Gas-liquid chromatography analyzes fatty acid methyl esters. Specific enzymatic hydrolysis and mass spectrometry are used to deduce lipid structures. Minor lipids serve as essential cofactors, while phospholipids generate signaling molecules. Membrane lipids include glycerophospholipids and sphingolipids.
Lipid functions
This document discusses several functions of lipids:
1. Lipids can be stored as an energy source, providing more potential for oxidation than glucose.
2. Lipids provide thermal insulation and mechanical protection for cells and tissues.
3. Lipids act as precursors for important signaling molecules like eicosanoids and platelet-activating factor (PAF) that regulate biological processes.
Lipids
Lipids are made of carbon, hydrogen, and oxygen and can be solid fats or liquid oils. A lipid molecule consists of a glycerol backbone with fatty acid chains attached. There are different types of fatty acids that can combine to form various fats and oils. Fats can be obtained from animals or plants, with animal fats being saturated and generally less healthy than unsaturated plant fats. Lipids serve important functions by providing energy, insulating the body, and forming cell membranes.
Lipids
There are three major groups of lipids: triglycerides, phospholipids, and steroids. Triglycerides are made of glycerol linked to three fatty acid chains that can be saturated, monounsaturated, or polyunsaturated depending on the number of double bonds in the fatty acid chains. Phospholipids have one fatty acid replaced by a phosphate group, giving them both hydrophobic and hydrophilic ends. Steroids have a backbone of four interconnected carbon rings, and important examples include cholesterol, a component of cell membranes, and the sex hormones estradiol and testosterone.
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Lipids: Definition, Structure, classification, Properties and Function
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Lipids definition and classification with examples
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Fats and Lipids
Lipids are a broad group of organic compounds that includes fats, waxes, sterols, fat-soluble vitamins, and others. They are insoluble in water but soluble in nonpolar solvents and contain carbon, hydrogen, oxygen, and sometimes nitrogen or phosphorus. Lipids serve as a food source and include fatty acids, triglycerides, phospholipids, and other compounds important to plant and animal metabolism. Fatty acids are the main constituents of lipids and can be saturated or unsaturated, affecting their melting points.
lipids and nucleic acids
Fats and lipids are a diverse group of organic compounds that are insoluble in water but soluble in organic solvents. They incorporate fatty acids, which are long carbon chains with an acidic end. There are several major lipid groups including fats, phospholipids, steroids, and waxes. Fats are lipids with fatty acid tails attached to glycerol, and are solid or liquid depending on whether they are saturated or unsaturated. Phospholipids have two fatty acid tails and a phosphate head, making up cell membranes. Steroids have four carbon rings but no fatty acid tails, and include cholesterol. Waxes are lipids with long fatty acid and alcohol chains that pack tightly.
Lipids
Lipids include fats, oils, and other compounds that do not dissolve in water. Fats and oils are made of triglycerides, which are composed of glycerol bonded to three fatty acid molecules. Fatty acids can be saturated, monounsaturated, or polyunsaturated. Lipids serve important functions in the body, including energy storage, insulation, hormone production, and as structural components of cell membranes.
7. lipids
Lipids are hydrophobic molecules that include fatty acids, triglycerides, phospholipids, sphingolipids, and sterols. They serve important structural and metabolic roles in the body. Fatty acids are used for energy storage and signaling molecules. Triglycerides store fatty acids in adipose tissue. Phospholipids and sphingolipids are major components of cell membranes. Sterols like cholesterol are important membrane components and steroid hormones modulate physiological activity.
lipids and fats
Lipids and fats belong to the lipid group of organic compounds and are insoluble in water. They provide energy, carry fat-soluble vitamins, and have other important functions. Fats are obtained from both animal sources like meat and dairy, and plant sources like oils, nuts, and avocados. There are different types of fatty acids like saturated, unsaturated, monounsaturated, and polyunsaturated. A diet high in fats and cholesterol can increase risk of heart disease, so it is recommended to reduce total and saturated fats and choose unsaturated fat sources. Managing cholesterol levels is also important for heart health.
Lipids: Fats and Oils
The document provides information on lipids including their structure, types, functions in food and the body, digestion, and health impacts. It discusses saturated, unsaturated, and trans fats. It also covers lipid metabolism, recommendations for athletes, and factors that influence fat oxidation during exercise like fitness level, exercise intensity and duration, and diet.
Presentation on lipid
This document summarizes lipids that are important physiologically and their roles in health and disease. It discusses major lipids like fatty acids, triglycerides, phospholipids, sterols, and lipoproteins. Specific fatty acids like saturated, unsaturated, omega-3 and omega-6 are explained. The roles of lipids in brain development, cancer prevention and various lipid-related disorders are highlighted. Atherosclerosis and its pathological progression are also diagrammatically represented.
Lipids or fats pp
Lipids, also known as fats, are a diverse group of organic compounds consisting of carbon, hydrogen, and oxygen that serve important functions in the body. There are three main types of lipids: fats, phospholipids, and cholesterol. Fats can be saturated or unsaturated, with saturated fats found in animal products and unsaturated fats in plants having health benefits. Phospholipids are involved in lipid transport and cell structure. Cholesterol is essential for cell membranes and is found in foods like eggs and meat. Lipids provide energy storage and production, help regulate systems, aid in nutrient transport, and give structure to cells.
Lipids
This document summarizes key information about lipids and fats:
1. Lipids are organic compounds that are greasy to touch and insoluble in water but soluble in organic solvents. They contain carbon, hydrogen, oxygen, nitrogen and phosphorus and are a concentrated source of energy.
2. Fats are composed of triglycerides, which are esters of glycerol and fatty acids. Fatty acids are the building blocks of several lipid classes. Unsaturated fatty acids contain one or more double bonds and are important for growth and health.
3. Lipids serve many functions in the body including as an energy source, insulating and protecting tissues, carrying fat-soluble vitamins, and
Lipids
This document discusses lipid physiology and management of hyperlipidemia. It covers familial hypercholesterolemia, lipid abnormalities in type 1 and type 2 diabetes, and pharmacologic and lifestyle interventions. The key points are that statins are the primary treatment for hypercholesterolemia and cardiovascular risk reduction. Patients with type 2 diabetes or at high 10-year cardiovascular risk should be treated to targets of total cholesterol less than 4 mmol/L and LDL less than 2 mmol/L. Lifestyle modifications including diet, exercise, and smoking cessation are also important aspects of lipid management.
Lipids slideshow
Lipids include fats and oils, which are composed of triglycerides made of a glycerol molecule bonded to three fatty acid molecules. Fats are solid at room temperature while oils are liquid. Lipids provide energy and are a component of cell membranes. They are digested into fatty acids and glycerol in the stomach and small intestine and absorbed via the lymphatic system. Excess lipids are stored as adipose tissue and used as an energy reserve.
LIPIDS
This document provides information about lipids. It defines lipids as a broad group of molecules including fats, waxes, sterols, and fat-soluble vitamins. The main sources of lipids are oils, ghee and butter. Lipids are located in membranes, blood, liver, and adipose tissue. There are three main types of lipids: simple lipids like fats and oils made of fatty acids and glycerol; compound lipids containing additional components like phospholipids; and derived lipids which are products of hydrolysis like fatty acids. Fatty acids are the basic units of fat composed of carbon chains with an acid group and hydrogen atoms. Saturated fatty acids contain no double bonds while unsaturated fatty acids contain one or more
Chemistry of lipids MUHAMMAD MUSTANSAR
Lipids are organic compounds formed from alcohol and fatty acids combined by ester linkage. They include fats, oils, waxes and related compounds. Lipids are insoluble in water but soluble in organic solvents. They serve important biological functions like energy storage, supplying essential fatty acids, and as structural components of cell membranes. Lipids are classified based on their structure and include simple lipids like triglycerides, compound lipids, and derived lipids. Triglycerides are the most abundant lipids, consisting of a glycerol molecule esterified to three fatty acid molecules.
Fats, Oils, and Other Lipids
This document summarizes lipids and fatty acids. It discusses the main categories of lipids, including triglycerides, sterols, and phospholipids. It describes the structure and properties of fatty acids, such as their varying lengths, degrees of saturation, and double bond locations. The roles of triglycerides, phospholipids, and sterols are outlined. The absorption and transport of lipids through the body via lipoproteins like chylomicrons, VLDLs, LDLs, and HDLs is summarized. Finally, the document reviews the uses and functions of fats and lipids in the body, including as an energy source, for insulation, and to aid nutrient absorption.
Chemistry of Lipids
Lipids are a heterogeneous group of organic compounds that are insoluble in water but soluble in organic solvents. They serve many important functions in the body including as structural components of cell membranes, storage of metabolic energy, transport of fat-soluble vitamins and hormones, and protection and insulation. Lipids are classified based on the presence or absence of glycerol and other components. Major classes of lipids include fatty acids, triglycerides, phospholipids, sphingolipids, sterols such as cholesterol and vitamin D, and other compounds like prostaglandins.
Lipids Chemistry Structure & Function
This presentation contains basic information regarding structure and function of LIPIDS. Made by Dr Ayyub Patel
Main lecture for lipids
1. The document discusses different types of lipids including fatty acids, triglycerides, phospholipids, and steroids.
2. It explains the structures and properties of saturated and unsaturated fatty acids. Triglycerides are formed from glycerol and three fatty acids and are a major form of fat storage.
3. Phospholipids are a major component of cell membranes and contain a phosphate group. Cholesterol is an important sterol that is a component of cell membranes and precursor for other substances.
Lipid chemistry
The document discusses lipids and fatty acids. It defines lipids as a heterogeneous group of compounds related more by physical than chemical properties, that are relatively insoluble in water but soluble in nonpolar solvents. Fatty acids are aliphatic carboxylic acids that occur mainly as esters in natural fats and oils. They can be classified as saturated or unsaturated based on whether they contain double bonds. Common saturated fatty acids include palmitic acid and stearic acid, while monounsaturated fatty acids include oleic acid. Polyunsaturated fatty acids contain two or more double bonds and important examples are linoleic acid and alpha-linolenic acid.
Classification of lipids
This document provides an overview of lipid classification and functions. It discusses the main classes of lipids including fatty acids, triacylglycerols, phospholipids, glycolipids, lipoproteins, and steroids. Within each class, specific lipid types are defined along with their structures and functions. The document also briefly outlines some lipid metabolism disorders and the clinical significance of lipids.
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Lipids Ppt.
1. LIPIDS.
2. PROPERTIES OF LIPIDS.
3. FATTY ACIDS.
4. USES AND CLASSIFICATION OF FATTY ACIDS.
5. STRUCTURE AND CLASSIFICATION OF LIPIDS.
PHOSPHOLIPIDS: A class of lipid that is a key component of all cell membranes, as they can form lipid biomarkers. Composition: It is composed of phospholipids. i. Glycerol: one molecule ii. Fatty acids: Two molecules. iii. Phosphoric acid: one molecule. When a nitrogen-containing phospholipid group is attached to the end of the phospholipid, it is called phosphatidylcholine. Phospholipids consist of two parts i) Chapter: The head is polar in nature, soluble in water (hydrophilic). n) Tails: Nature has a non-polar tail, insoluble in water (hydrophobic).
Washes: Wax lipids are derived. Wax is a fatty acid ester and chronic alcohol: The wax is composed of i) a long-chain fatty acid ... one molecules ii) long-chain alcohol with one hydroxyl group (-OH), i.e. Cylinder wax is hydrophobic in nature. They have a high melting point, solid at room temperature. it gives stability and declines. On the surfaces of parts of plants, e.g. The leaves and fruits produce a waterproof layer, reducing the rate of perspiration. Wax is also a layer of wax that covers the bodies of animals, e.g., slime, insects, etc.
STEROIDS: Steroids fall under the lipid categories: Steroids are derived from lipid composition: proper arrangement of 3 cyclohexyl rings and 1 cyclopentane ring, a total of 17 carbon atoms in four carbon rings. Steroids do not contain alcohol and fatty acids.
Steroids Examples of steroids: i) Cholesterol: an important factor in animal cells. The precursor of all hormonal molecules such as aldosterone, sex hormone, and vitamin D ii) Aldosterone helps regulate Na+ions in the blood iii) Sex hormones e.g. testosterone, progesterone, and estrogens help to preserve the characteristics of males and females.
TERPENOIDES: It contains a very different class of organic compounds. Terpenoids are lipid derivatives, soluble in fat and soluble in water. Don't use molecule acids like fats. Composite units which they call isoprenoid or isoprenes. Isoprene unit: Hydrocarbon containing five carbon atoms with a branched-chain structure. Isoprene units bind to each other through the condensation process resulting in different types of compounds, e.g. Carotenoids, terpenes, and rubbers, etc.
CAROTENOIDS: Carotenoids are yellow, orange, red, or brown in plants. There are two kinds: i) Carotene: ii) Xanthophylla, i) Carotene: Orange is the genus of carotene, with red color, beta carotene. carrot & rice. Breakdown of beta-carotene leaves two molecules of vitamin A in the human body. n) Xanthophyllus: the auxiliary yellow color found in plants.
6 STORAGE LIPIDS.
7. USES OF LIPIDS.
# ALL ABOUT LIPIDS BY AUTHENTIC BOOKS.
Lipids - Edexcel A-Level Biology B Topic 1.2
Lipids are a group of organic molecules that play vital roles in organisms. They form integral parts of all cell membranes and are also used as an energy store. Fats and oils are important lipids that contain fatty acids and glycerol bonded together by ester bonds. Fats are solid at room temperature while oils are liquid. Phospholipids also contain fatty acids but have a phosphate group instead of a second fatty acid. Phospholipids form bilayer structures in cell membranes with their hydrophilic heads facing out and hydrophobic tails in the middle. This bilayer structure is the basis of all biological membranes.
Lipids.pptx
Lipids are composed of fatty acids and glycerol. Triglycerides are the most common type of lipid and serve as long-term energy stores. They are composed of a glycerol molecule bonded to three fatty acid molecules. Phospholipids are also important lipids that make up cell membranes. They have a hydrophilic phosphate head and hydrophobic fatty acid tails, allowing them to form the bilayer structure of cell membranes. Steroids have four fused carbon rings and include important molecules like cholesterol and sex hormones.
Chapter 3 Biological Molecules
This document discusses biological molecules, including lipids, carbohydrates, proteins, and nucleic acids. It focuses on lipids, describing their structure, properties, and main groups including fats, oils, waxes, phospholipids, and steroids. Triglycerides are described as the main form of fat, with fatty acid chains attached to a glycerol backbone. Phospholipids are discussed as making up cell membranes. Cholesterol is given as a common steroid molecule that has both water-soluble and water-insoluble ends. Saturated and unsaturated fats are also briefly covered.
ZO 503Physiological chemistry ( Lipids) by Dr.S.S.Kunjwal.pdf
This document provides an introduction to lipids, including their classification and types. Lipids are classified into three main classes: simple lipids, compound lipids, and derived lipids. Simple lipids include fats and waxes, with fats being triglycerides of fatty acids and glycerol. Compound lipids contain additional elements like phosphorus, nitrogen or sulfur, and include phospholipids like lecithin and cephalins. Glycolipids are composed of carbohydrates and fatty acids. The lipid component of lipoproteins contains triglycerides, phospholipids and cholesterol.
Lipids.pptx assignmenent biochemistry year one
Lipids are a heterogeneous group of compounds that include fats, oils, steroids, waxes, and others. They are characterized by being relatively insoluble in water due to a lack of polarizing atoms, but soluble in nonpolar solvents. Lipids serve several important biological functions. They are a concentrated energy source, act as electrical insulators for nerves, are structural components of cell membranes, and are precursors for hormones and vitamins. Unsaturated fatty acids have lower melting points than saturated fatty acids of similar carbon chain lengths due to the kinks in their structure from double bonds, which prevent tight packing.
Phospholipids
Lipids are water-insoluble macromolecules that include fats, oils, and phospholipids; fats and oils are triglycerides composed of fatty acids bonded to glycerol, while phospholipids are triglycerides with one fatty acid replaced by a phosphate group, giving them a hydrophilic head and hydrophobic tails that allow them to form bilayers in water with the heads on the outside interacting with water and the tails packed inside.
Lipids slideshare
Lipids are organic compounds that are insoluble in water but soluble in organic solvents. They include fatty acids, triglycerides, phospholipids, and sterols. Lipids serve important structural and energy storage functions in living organisms. Fatty acids are the building blocks of lipids and contain long hydrocarbon chains with a carboxyl group. Saturated fatty acids are solid at room temperature while unsaturated fatty acids are liquid. Triglycerides are the main form of lipid storage and are composed of glycerol bonded to three fatty acid molecules. Phospholipids are important structural components of cell membranes. Classification of lipids includes simple, compound, and derived lipids based on their composition.
The chemistry of life
1. The basic chemical components that make up protoplasm, the substance of life, are water, inorganic compounds, carbohydrates, lipids, proteins, and nucleic acids.
2. Water is the most abundant component, making up 60-90% of living organisms. It is crucial for transport and as a universal solvent.
3. Carbohydrates, lipids, proteins, and nucleic acids are organic compounds that contain carbon and provide structure and energy through molecules like glucose, fatty acids, amino acids, and nucleotides.
4. These organic molecules form complex macromolecules through condensation reactions, and carry out essential functions like energy storage, structure, catalysis, and heredity
Lipids
This document discusses lipids, which include fats, oils, phospholipids, and steroids. Lipids are composed of carbon, hydrogen, and oxygen and serve important functions in energy storage and cell structure. Fats are composed of glycerol bonded to fatty acid chains, which can be saturated or unsaturated. Phospholipids have a hydrophilic phosphate head and hydrophobic fatty acid tails, allowing them to form cell membranes with a bilayer structure in water. Steroids such as cholesterol are important components of cell membranes and are precursors to sex hormones.
Lipids
This document discusses lipids, which include fats, oils, phospholipids, and steroids. Lipids are composed of carbon, hydrogen, and oxygen and serve important functions in energy storage and cell structure. Fats are composed of glycerol bonded to fatty acid chains, which can be saturated or unsaturated. Phospholipids have a hydrophilic phosphate head and hydrophobic fatty acid tails, allowing them to form cell membranes with a bilayer structure in water. Cholesterol is an important component of cell membranes and is also a precursor for sex hormones and other steroids.
Lipids
Lipids are a broad group of naturally occurring molecules that include fats, oils, waxes, sterols, fat-soluble vitamins, phospholipids and others. They serve important biological functions like energy storage, as structural components of cell membranes, and as signaling molecules. Fats are esters of glycerol and fatty acids that can be solid or liquid depending on their structure. Phospholipids are the major component of cell membranes and are made of glycerol, two fatty acid chains, and a phosphate group. Steroids have a distinctive four-ring structure and include important molecules like cholesterol, bile salts, and hormones.
[Organic Chemistry II] Lipids
This document provides an overview of lipids, which are biomolecules that dissolve in nonpolar solvents. It discusses the main categories of lipids, including hydrolyzable lipids like waxes, triacylglycerols, and phospholipids, as well as nonhydrolyzable lipids. Key topics covered include the structures of fatty acids and triglycerides, the properties of fats and oils, saponification reactions involving lipids, and important lipid subgroups such as phospholipids, fat-soluble vitamins, eicosanoids, terpenes, and steroids.
Lipids
Lipids are composed of carbon, hydrogen, and oxygen and include fats, phospholipids, and steroids. They are used for long-term energy storage and provide concentrated energy. Fats are made of glycerol bonded to fatty acid chains, which gives them hydrophobic properties and allows them to be stored as dense energy deposits. Phospholipids have a hydrophilic phosphate head and hydrophobic fatty acid tails, allowing them to self-assemble into bilayers that form cell membranes. Cholesterol is an important animal cell component that helps maintain membrane fluidity and is a precursor for sex hormones.
Lipids introduction.
Lipids (Greek: lipos, means fat or lard)
- are a heterogeneous class of naturally occurring organic substances
- have a distinguished functional group or structural features
- are insoluble in water and highly soluble in one or more of the solvents: ether, chloroform, benzene and acetone.This property sets them apart from proteins, carbohydrates,, nucleic acids and other biomolecules
- are widely distributed in the biological world
- play a wide variety of roles in plant and animal tissues
Lipids.pptx
Lipids are a diverse group of organic compounds that include fats, waxes, sterols and phospholipids. They are insoluble in water but soluble in organic solvents. The document discusses the structure and classification of lipids. Key points include:
- Lipids include simple lipids like triglycerides and complex lipids containing additional groups like phospholipids and glycolipids.
- Fatty acids are classified by saturation and chain length. Essential fatty acids must be obtained through diet.
- Phospholipids are major structural components of cell membranes. Glycerophospholipids contain glycerol while sphingophospholipids contain sphingosine.
Fdp day 1, assignment 1
Lipids are organic compounds that are insoluble in water but soluble in organic solvents. They serve as an important energy storage form and play roles in cellular structure and biochemical functions. Lipids are broadly classified into simple, complex, and derived lipids. Simple lipids include fats and oils (esters of fatty acids and glycerol) and waxes (esters of fatty acids and alcohols other than glycerol). Complex lipids contain additional components like phosphate, nitrogenous bases, carbohydrates or proteins. Derived lipids are obtained from the hydrolysis of simple and complex lipids.
Biological Macromolecules.pptx
This document provides an overview of the four main types of biological macromolecules: carbohydrates, proteins, lipids, and nucleic acids. It describes the general characteristics and structures of carbohydrates including monosaccharides like glucose, disaccharides, and polysaccharides. For proteins, it discusses the building blocks of amino acids and different protein structures like keratin, silk, and collagen. For lipids, it defines triglycerides, phospholipids, fatty acids and cell membranes. The document aims to distinguish between each macromolecule and relate their structures to properties.
Chapter 3
Water has 4 important properties: it is polar, can form hydrogen bonds, is cohesive, and is adhesive. Its polarity and ability to form hydrogen bonds allow it to have unique properties like surface tension and capillarity that are important for life. The 4 main classes of large organic molecules are carbohydrates, proteins, lipids, and nucleic acids. Carbohydrates, proteins, and nucleic acids are polymers formed from monomers joined by condensation reactions and broken down by hydrolysis. Enzymes are protein catalysts that facilitate reactions by lowering the activation energy; their function can be affected by factors like temperature, pH, and foreign chemicals.
Biological molecules
This document discusses biological molecules and biomolecules. It notes that the four most important elements that make up living things are carbon, hydrogen, oxygen, and nitrogen. Carbon is particularly important as it can form many different structures and molecules due to its ability to form up to four bonds. Biomolecules are organic molecules found in living organisms, including macromolecules like carbohydrates, proteins, lipids and nucleic acids. The document then discusses specific biomolecules like carbohydrates, lipids, proteins and water in more detail.
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Lipids and fats 2 (office98 2003 show)
- 4. A broad group of naturally occurring molecules that are generally soluble in organic solvents but sparingly soluble in water. Long chain-hydrocarbons that are constituent elements of fats. Another classification of lipids. Fats are a type of triglycerides, though they are made up of fatty acids and glycerides. TYPES OF LIPIDS
- 5. etc. TYPES OF LIPIDS
- 6. The Rise of the Fatty Acids !
- 8. Thought for the Day - Baba Wikipedia
- 10. Saturated Unsaturated Saturated fats remain solid at room temperature as their melting points are relatively high. Unsaturated fats are liquid at room temperature as their melting points are low.
- 12. 1. Simple Lipid
- 13. Saturated with hydrogen atoms, i.e.- carbon atoms are bound to as many hydrogen atoms as possible. Each carbon atom is generally joined by single bonds. Not necessarily bound to as many hydrogen atoms as possible. They may be bound by a covalent bond instead(double, triple bond etc)s
- 15. Hydrophobic Non-Polar Tails Hydrophilic Polar Heads Question: State the names of the parts of the phospholipid particle shown. Water [Hint] Water [Hint]
- 16. Fats SECONDARY SOURCE OF ENERGY MAINTAIN EQUILIBRIUM IN THE BODY BY STRORING EXCESSIVE FOREIGN PARTICLES AS CELLS FORM ADIPOSE TISSUES (CONECTIVE TISSUES) WHICH GIVE SHAPE TO THE BODY AND INSULATES BODY HEAT FORMS AN ESSENTIAL PART OF CELL MEMBRANES ACTIVE ENDOCRINE TISSUE REQUIRED FOR THE ABSORPTION OF FAT-SOLUBLE VITAMINS (A, DE, E & K)
- 17. Extreme 1 Extreme 2
- 18. These were some important facts of life. P.S.: The background is awesome.
Editor's Notes
- Chart out action plan.
- Properties: Hydrophobic: Its molecules get repelled by water Amphiphilic: A certain part of it can dissolve in both water and fats. Crystalline structure
- Types (elaborate)
- Types (brief) [no one needs to explain this slide]
- Animal fats are saturated and plant fats are unsaturated.
- Saturated fats remain solid at room temperature because they have a high melting point but unsaturated fats are liquid at room temperature as they have a low melting point.
- We are going to talk about only two lipid structures here….Simple lipids and phospholoipids
- Saturated Saturated with hydrogen atoms, i.e.- carbon atoms are bound to as many hydrogen atoms as possible. Each carbon atom is generally joined by single bonds. Unsaturated Not necessarily bound to as many hydrogen atoms as possible. They may be bound by a covalent bond (double, triple bond etc.) instead
- Tell audience to remember these qualities for the next question
- Interact with the class. Water is a hint After a new part is shown the characteristic has to be explained from the diagram Once a point has been taken from the audience show the answer
- ENERGY- A gram of fat contains about 9 calories. MAINTAIN EQUILIBRIUM- By storing excess foreign particle during an invasion it helps to maintain equilibrium inside the body. ADIPOSE TISSUES- Fats form adipose tissues. Adipose tissues prevent body heat from escaping (insulate) and gives shape to the body by getting stored at different regions. The types of adipose tissues based on the type of their accumulation are: Abdominal fat: In the abdominal cavity and inter-muscular spaces. Epicardinal fat: It occurs around the heart and secretes several hormones that affect functioning of the heart. It is generally related to fat-related particles. Subcutanous fat: It occurs just below the skin. CELL MEMBRANE- Forms bilipid layer in the cell membrane, Studied in the chapter ‘Cells’ ENDOCRINE TISSUE- Secrete hormones like leptin, resistin and cytokine.
- 1: Fat absence 2: Fat excess