What are the amino acid surfactants? What are the types of Amino Acid Surfactants available? What are the advantages and disadvantages of each type? How effective is each type of surfactant? Please find more information from this slides.
Sodium Alginate - A marine Source Purified Carbohydrates Dr-Jitendra Patel
Title: - A marine Source Purified Carbohydrates
Description: In this video the viewers will come to know about Sodium Alginate that is one of the carbohydrates containing crud drugs obtained from the algal growth of the species of family Phaeophyceae. This drug becomes important since it is obtained from marine source. Here the synonyms, biological sources (scientific names & Family), geographical sources (what are the ocean & countries where it can be collected), chemical constituents, identification tests and uses has been discussed in brief.
Portion explained:
1. Synonyms of Sodium Alginate
2. Biological Sources of Sodium Alginate
3. Geographical Sources of Sodium Alginate
4. Collection of Sodium Alginate
5. Description of Sodium Alginate
6. Chemical Constituents of Sodium Alginate
7. Chemical Test of Sodium Alginate
8. Uses of Sodium Alginate
Alitame is an artificial sweetener that is 2000 times sweeter than sucrose. It is a dipeptide composed of L-aspartic acid and D-alanine, attached to a thietanyl group. Alitame is heat stable, non-caloric, and does not promote tooth decay. It is used in foods and beverages as a sugar substitute. While considered safe, some studies have shown alitame can affect gut bacteria and impair glucose metabolism. Alitame received regulatory approval in several countries in the 1990s but was later withdrawn in the US.
Chemical ingredients in Rubber ApplicationsSan Kang
What are the chemical ingredients used in rubber applications? What are the types of rubber applications in consideration? What are the functions of these chemical ingredients in rubber applications? Find out more from our slides.
The document summarizes a presentation on green chemistry for personal care products. It discusses definitions of green chemistry, myths and realities around sustainability and regulations. Some concerns are raised about common ingredients like parabens, petrochemicals, and aluminium salts. Research is cited showing natural cosmetic regimens can improve wrinkles comparably to prescription treatments. Examples of popular natural products are provided. The future of vegetable, seaweed, and mushroom extracts is discussed. Finally, the progress and future plans of the Yorkshire & Humber personal care network are outlined.
Sodium alginate is a compound derived from brown algae that is used as a thickening, emulsifying, and stabilizing agent. It is extracted from brown algae through a process involving treatment with acid and base followed by precipitation with alcohol to obtain pure sodium alginate powder. Sodium alginate has various applications in food, pharmaceuticals, textiles, and other industries due to its ability to form gels and increase viscosity. It is commonly used as a thickener, emulsifier, film former and stabilizer.
Formulation and Evaluation of Okra Extract Containing Low Foam Producing Shampooijtsrd
The main aim of the preparation of hair shampoo is for the hair care. It is aim principle in the cleansing of hair. To assess its physiochemical function that emphasis on safety, efficacy, eliminating harmful synthetic ingredients. The safety of hair shampoo is established by selection of safe natural material. Nikhil Nagesh Malji | Karuna Vilas Mane | Mayuri Umakant Manthen | Snehal Sangappa Mhamane ""Formulation and Evaluation of Okra Extract Containing Low Foam Producing Shampoo"" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-4 , June 2019, URL: https://www.ijtsrd.com/papers/ijtsrd23619.pdf
Paper URL: https://www.ijtsrd.com/pharmacy/pharmaceutics/23619/formulation-and-evaluation-of-okra-extract-containing-low-foam-producing-shampoo/nikhil-nagesh-malji
ENZYME IMMOBILIZATION BP 605T BIOTECH.pptxSumant Saini
Immobilization involves attaching enzymes to a support matrix. This allows the enzyme to be reused by retaining it within a bioreactor. Common immobilization methods include adsorption, covalent bonding, entrapment, and encapsulation. The technique used depends on factors like strength of attachment and effect on enzyme activity. Immobilized enzymes have various applications in industries like pharmaceuticals, food production, and waste water treatment due to advantages like enhanced stability and easier product separation.
Sodium Alginate - A marine Source Purified Carbohydrates Dr-Jitendra Patel
Title: - A marine Source Purified Carbohydrates
Description: In this video the viewers will come to know about Sodium Alginate that is one of the carbohydrates containing crud drugs obtained from the algal growth of the species of family Phaeophyceae. This drug becomes important since it is obtained from marine source. Here the synonyms, biological sources (scientific names & Family), geographical sources (what are the ocean & countries where it can be collected), chemical constituents, identification tests and uses has been discussed in brief.
Portion explained:
1. Synonyms of Sodium Alginate
2. Biological Sources of Sodium Alginate
3. Geographical Sources of Sodium Alginate
4. Collection of Sodium Alginate
5. Description of Sodium Alginate
6. Chemical Constituents of Sodium Alginate
7. Chemical Test of Sodium Alginate
8. Uses of Sodium Alginate
Alitame is an artificial sweetener that is 2000 times sweeter than sucrose. It is a dipeptide composed of L-aspartic acid and D-alanine, attached to a thietanyl group. Alitame is heat stable, non-caloric, and does not promote tooth decay. It is used in foods and beverages as a sugar substitute. While considered safe, some studies have shown alitame can affect gut bacteria and impair glucose metabolism. Alitame received regulatory approval in several countries in the 1990s but was later withdrawn in the US.
Chemical ingredients in Rubber ApplicationsSan Kang
What are the chemical ingredients used in rubber applications? What are the types of rubber applications in consideration? What are the functions of these chemical ingredients in rubber applications? Find out more from our slides.
The document summarizes a presentation on green chemistry for personal care products. It discusses definitions of green chemistry, myths and realities around sustainability and regulations. Some concerns are raised about common ingredients like parabens, petrochemicals, and aluminium salts. Research is cited showing natural cosmetic regimens can improve wrinkles comparably to prescription treatments. Examples of popular natural products are provided. The future of vegetable, seaweed, and mushroom extracts is discussed. Finally, the progress and future plans of the Yorkshire & Humber personal care network are outlined.
Sodium alginate is a compound derived from brown algae that is used as a thickening, emulsifying, and stabilizing agent. It is extracted from brown algae through a process involving treatment with acid and base followed by precipitation with alcohol to obtain pure sodium alginate powder. Sodium alginate has various applications in food, pharmaceuticals, textiles, and other industries due to its ability to form gels and increase viscosity. It is commonly used as a thickener, emulsifier, film former and stabilizer.
Formulation and Evaluation of Okra Extract Containing Low Foam Producing Shampooijtsrd
The main aim of the preparation of hair shampoo is for the hair care. It is aim principle in the cleansing of hair. To assess its physiochemical function that emphasis on safety, efficacy, eliminating harmful synthetic ingredients. The safety of hair shampoo is established by selection of safe natural material. Nikhil Nagesh Malji | Karuna Vilas Mane | Mayuri Umakant Manthen | Snehal Sangappa Mhamane ""Formulation and Evaluation of Okra Extract Containing Low Foam Producing Shampoo"" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-4 , June 2019, URL: https://www.ijtsrd.com/papers/ijtsrd23619.pdf
Paper URL: https://www.ijtsrd.com/pharmacy/pharmaceutics/23619/formulation-and-evaluation-of-okra-extract-containing-low-foam-producing-shampoo/nikhil-nagesh-malji
ENZYME IMMOBILIZATION BP 605T BIOTECH.pptxSumant Saini
Immobilization involves attaching enzymes to a support matrix. This allows the enzyme to be reused by retaining it within a bioreactor. Common immobilization methods include adsorption, covalent bonding, entrapment, and encapsulation. The technique used depends on factors like strength of attachment and effect on enzyme activity. Immobilized enzymes have various applications in industries like pharmaceuticals, food production, and waste water treatment due to advantages like enhanced stability and easier product separation.
Surfactants, emollients and rheological AdditivespptxNileshMuttalwad1
This document provides an overview of surfactants, emollients, and rheological additives used in cosmetic formulations. It defines these ingredients and discusses their classification and applications. Surfactants are classified as anionic, cationic, non-ionic, or amphoteric depending on their hydrophilic group. Common surfactants used in cosmetics include sodium lauryl sulfate, decyl glucoside, and cetyl alcohol. Emollients are moisturizing agents that form a protective film on skin, examples include lanolin, cholesterol, and fatty acid esters. Rheological additives are used to control the flow properties and stability of formulations.
- Colonial Chemical is a 20-year-old surfactant company that manufactures and sells green, safe, and innovative surfactants worldwide.
- Their strategy is to create a series of surfactants from renewable resources that are mild, natural, and safe for personal care formulations and the environment.
- They offer a line of naturally derived surfactants called Poly Suga that are made from plants like coconuts, corn, and sunflowers. These are mild, biodegradable alternatives to traditional surfactants.
Sri Paramakalyani College in Alwarkurichi, India has received A+ grade accreditation from NAAC with a GCPA of 3.39. The document discusses the industrial production of amino acids like glutamic acid and monosodium glutamate (MSG) using microorganisms. It provides details on the commercial uses of amino acids in food, pharmaceutical and chemical industries. The key aspects of large scale glutamic acid production using Corynebacterium glutamicum are also summarized, including carbon and nitrogen sources, growth factors, oxygen requirements and recovery processes.
Sodium alginate is extracted from brown seaweeds found in oceans around countries like Japan, the US, Canada, Australia and Scotland. It is harvested mechanically from stands up to 1.5 km wide, then dried, milled and extracted with sodium carbonate to produce a pasty mass. Sodium alginate is a linear polymer of guluronic and mannuronic acids that is used as a thickening, suspending and stabilizing agent in foods and pharmaceuticals due to its ability to form a protective coating in the stomach.
The document discusses aging and the role of epidermal growth factor (EGF) in skin regeneration. As we age, skin undergoes changes like wrinkling and thinning due to a loss of collagen, fat, and muscle. Aging also impacts skin at the cellular level by reducing cell signaling, division, and repair. EGF is a growth factor that plays an important role in promoting cell division and differentiation. It works by binding to EGF receptors on cells and triggering downstream signaling pathways. EGF can help stimulate skin regeneration by promoting keratinocyte proliferation and hyaluronic acid production. The document promotes EGF and peptide products from Maha Chemicals that can be used in anti-aging personal care applications.
This document provides information about formulating and evaluating shampoos. It discusses the key ingredients in shampoo like surfactants and additives. Various shampoo formulations are presented, including liquid, lotion, cream, jelly, aerosol and specialized formulations. Methods for evaluating shampoos are outlined, focusing on foam and foam stability, detergency, rinsing, conditioning action, and microbiological assays. The document serves as a guide for formulating different types of shampoos and assessing their performance.
The document lists various enzymes and their sources and applications in different industries such as baking, biofuels, infant foods, brewing, fruit juices, dairy, detergents, meat, and paper and pulp. It also provides formulas for general enzyme bases that can be used in cosmetic products and dishwashing liquids. Finally, it discusses attributes of different types of dishwashing liquids and functions and potential materials for a shampoo system profile.
This document provides a training report from an internship at Parle biscuits Pvt. Ltd. It includes an acknowledgement, table of contents, and sections on the company profile, brands, production process, important temperatures and standards, findings and conclusions. The production process section describes raw material testing, mixing, moulding, baking, cooling, and packaging. It provides details on the ingredients, equipment, temperatures, and quality controls for each stage of biscuit production.
How to produce enzyme based products at home: cleaning & Personal careMurray Hunter
The production of enzyme based products in Thailand & emerging cosmetic & personal care industry. Presented to the IAB WOMEN IN SCIENCE INTERNATIONAL SYMPOSIUM ON
THE SCIENCE OF HEALTH, BEAUTY AND AGEING
7-8 MAY 2012
This document discusses alternatives to thermal pasteurization for juices and ice tea, focusing on high pressure processing (HPP). Conventional pasteurization uses high temperatures that can damage nutrients and flavors. HPP instantly inactivates pathogens using high water pressure without raising temperatures. It provides equivalent or better pathogen reduction compared to thermal pasteurization while better preserving quality attributes. The document explores HPP equipment and applications in various food and beverage categories like juices, finding it a promising non-thermal pasteurization alternative for extending shelf life while maintaining taste and nutrition in juices and ice tea.
The document discusses alternatives to thermal pasteurization for juices and ice tea, focusing on high pressure processing (HPP). It notes that thermal pasteurization can impact flavors, nutrients, and colors. HPP is presented as an alternative that inactivates microorganisms while preserving quality attributes. The document summarizes HPP technology, provides examples of its use in various food and beverage applications, and outlines the potential energy savings compared to thermal pasteurization.
These are the organic products of natural or synthetic origin which are basic in
nature & contain one or more than one nitrogen atoms, normally of heterocyclic nature &
possess specific physiological actions on human or animal body, when used in small quantites.
The term is derived from the word ‘alkali-like’ & hence they resemble some of characters
of naturally occuring amines.
The term is derived from the word ‘alkali-like’ & hence they resemble some of
characters of naturally occuring amines.
Sustainability in the Chemical Industry: From Theory to Practice - OxitenoRevista H&C
This document provides information about Oxiteno, a Brazilian company that produces surfactants and other chemicals. It operates 12 industrial units around the world, including locations in Brazil, Mexico, Venezuela, Uruguay and the United States. The document discusses Oxiteno's focus on sustainability across its environmental, social and economic impacts. It provides details on Oxiteno's waste reduction efforts, greenhouse gas emissions reductions projects, and use of renewable raw materials in its product lines. People and community engagement are also emphasized as important aspects of Oxiteno's sustainability strategy.
This document provides an overview of palm oil and the Roundtable on Sustainable Palm Oil (RSPO). It discusses what palm oil is, its advantages over other oils, and the environmental and social issues associated with its production. It then describes the RSPO as a multi-stakeholder initiative established in 2004 to promote the growth and use of sustainable palm oil through global standards and engagement. Key aspects of the RSPO covered include its principles and certification system, membership base, approved certification bodies, and progress to date in transforming palm oil markets.
This document provides an overview of various high-intensity artificial sweeteners, including their chemical structures, manufacturing processes, benefits, applications, and regulatory status. It discusses both peptide-based sweeteners like aspartame and neotame, as well natural extracts from plants such as stevia and monk fruit. The global market for artificial sweeteners was estimated to be $9.2 billion in 2010 and is projected to reach $9.9 billion by 2016, with the US market accounting for around $6 billion. Aspartame faces competition from newer high-intensity sweeteners, while stevia usage may replace 20-30% of dietary sweeteners, and saccharine consumption is in decline
This document provides an overview of high-intensity artificial sweeteners (HIS) used to reduce calories. It discusses various HIS including peptides (aspartame, neotame, alitame), natural extracts (stevia, monk fruit, thaumatin, brazzein), and synthetics (sucralose, acesulfame-K, saccharine). Each sweetener is described in terms of its chemical structure, manufacturing process, benefits, safety, applications, and regulatory status. The document aims to inform readers about known artificial sweeteners and their use in food and beverages to provide sweetness with little to no calories.
The document discusses formulations to treat acne vulgaris, including a Himalaya herbal cream containing aloe, salmalia malabarica, and other herbs; a Garnier men's acne scrub containing glycerin, fatty acids, potassium hydroxide, and salicylic acid; a clindamycin phosphate gel containing 1% clindamycin phosphate and preservatives; and a benzoyl peroxide soap containing 2.5% benzoyl peroxide.
The cost of acquiring information by natural selectionCarl Bergstrom
This is a short talk that I gave at the Banff International Research Station workshop on Modeling and Theory in Population Biology. The idea is to try to understand how the burden of natural selection relates to the amount of information that selection puts into the genome.
It's based on the first part of this research paper:
The cost of information acquisition by natural selection
Ryan Seamus McGee, Olivia Kosterlitz, Artem Kaznatcheev, Benjamin Kerr, Carl T. Bergstrom
bioRxiv 2022.07.02.498577; doi: https://doi.org/10.1101/2022.07.02.498577
Surfactants, emollients and rheological AdditivespptxNileshMuttalwad1
This document provides an overview of surfactants, emollients, and rheological additives used in cosmetic formulations. It defines these ingredients and discusses their classification and applications. Surfactants are classified as anionic, cationic, non-ionic, or amphoteric depending on their hydrophilic group. Common surfactants used in cosmetics include sodium lauryl sulfate, decyl glucoside, and cetyl alcohol. Emollients are moisturizing agents that form a protective film on skin, examples include lanolin, cholesterol, and fatty acid esters. Rheological additives are used to control the flow properties and stability of formulations.
- Colonial Chemical is a 20-year-old surfactant company that manufactures and sells green, safe, and innovative surfactants worldwide.
- Their strategy is to create a series of surfactants from renewable resources that are mild, natural, and safe for personal care formulations and the environment.
- They offer a line of naturally derived surfactants called Poly Suga that are made from plants like coconuts, corn, and sunflowers. These are mild, biodegradable alternatives to traditional surfactants.
Sri Paramakalyani College in Alwarkurichi, India has received A+ grade accreditation from NAAC with a GCPA of 3.39. The document discusses the industrial production of amino acids like glutamic acid and monosodium glutamate (MSG) using microorganisms. It provides details on the commercial uses of amino acids in food, pharmaceutical and chemical industries. The key aspects of large scale glutamic acid production using Corynebacterium glutamicum are also summarized, including carbon and nitrogen sources, growth factors, oxygen requirements and recovery processes.
Sodium alginate is extracted from brown seaweeds found in oceans around countries like Japan, the US, Canada, Australia and Scotland. It is harvested mechanically from stands up to 1.5 km wide, then dried, milled and extracted with sodium carbonate to produce a pasty mass. Sodium alginate is a linear polymer of guluronic and mannuronic acids that is used as a thickening, suspending and stabilizing agent in foods and pharmaceuticals due to its ability to form a protective coating in the stomach.
The document discusses aging and the role of epidermal growth factor (EGF) in skin regeneration. As we age, skin undergoes changes like wrinkling and thinning due to a loss of collagen, fat, and muscle. Aging also impacts skin at the cellular level by reducing cell signaling, division, and repair. EGF is a growth factor that plays an important role in promoting cell division and differentiation. It works by binding to EGF receptors on cells and triggering downstream signaling pathways. EGF can help stimulate skin regeneration by promoting keratinocyte proliferation and hyaluronic acid production. The document promotes EGF and peptide products from Maha Chemicals that can be used in anti-aging personal care applications.
This document provides information about formulating and evaluating shampoos. It discusses the key ingredients in shampoo like surfactants and additives. Various shampoo formulations are presented, including liquid, lotion, cream, jelly, aerosol and specialized formulations. Methods for evaluating shampoos are outlined, focusing on foam and foam stability, detergency, rinsing, conditioning action, and microbiological assays. The document serves as a guide for formulating different types of shampoos and assessing their performance.
The document lists various enzymes and their sources and applications in different industries such as baking, biofuels, infant foods, brewing, fruit juices, dairy, detergents, meat, and paper and pulp. It also provides formulas for general enzyme bases that can be used in cosmetic products and dishwashing liquids. Finally, it discusses attributes of different types of dishwashing liquids and functions and potential materials for a shampoo system profile.
This document provides a training report from an internship at Parle biscuits Pvt. Ltd. It includes an acknowledgement, table of contents, and sections on the company profile, brands, production process, important temperatures and standards, findings and conclusions. The production process section describes raw material testing, mixing, moulding, baking, cooling, and packaging. It provides details on the ingredients, equipment, temperatures, and quality controls for each stage of biscuit production.
How to produce enzyme based products at home: cleaning & Personal careMurray Hunter
The production of enzyme based products in Thailand & emerging cosmetic & personal care industry. Presented to the IAB WOMEN IN SCIENCE INTERNATIONAL SYMPOSIUM ON
THE SCIENCE OF HEALTH, BEAUTY AND AGEING
7-8 MAY 2012
This document discusses alternatives to thermal pasteurization for juices and ice tea, focusing on high pressure processing (HPP). Conventional pasteurization uses high temperatures that can damage nutrients and flavors. HPP instantly inactivates pathogens using high water pressure without raising temperatures. It provides equivalent or better pathogen reduction compared to thermal pasteurization while better preserving quality attributes. The document explores HPP equipment and applications in various food and beverage categories like juices, finding it a promising non-thermal pasteurization alternative for extending shelf life while maintaining taste and nutrition in juices and ice tea.
The document discusses alternatives to thermal pasteurization for juices and ice tea, focusing on high pressure processing (HPP). It notes that thermal pasteurization can impact flavors, nutrients, and colors. HPP is presented as an alternative that inactivates microorganisms while preserving quality attributes. The document summarizes HPP technology, provides examples of its use in various food and beverage applications, and outlines the potential energy savings compared to thermal pasteurization.
These are the organic products of natural or synthetic origin which are basic in
nature & contain one or more than one nitrogen atoms, normally of heterocyclic nature &
possess specific physiological actions on human or animal body, when used in small quantites.
The term is derived from the word ‘alkali-like’ & hence they resemble some of characters
of naturally occuring amines.
The term is derived from the word ‘alkali-like’ & hence they resemble some of
characters of naturally occuring amines.
Sustainability in the Chemical Industry: From Theory to Practice - OxitenoRevista H&C
This document provides information about Oxiteno, a Brazilian company that produces surfactants and other chemicals. It operates 12 industrial units around the world, including locations in Brazil, Mexico, Venezuela, Uruguay and the United States. The document discusses Oxiteno's focus on sustainability across its environmental, social and economic impacts. It provides details on Oxiteno's waste reduction efforts, greenhouse gas emissions reductions projects, and use of renewable raw materials in its product lines. People and community engagement are also emphasized as important aspects of Oxiteno's sustainability strategy.
This document provides an overview of palm oil and the Roundtable on Sustainable Palm Oil (RSPO). It discusses what palm oil is, its advantages over other oils, and the environmental and social issues associated with its production. It then describes the RSPO as a multi-stakeholder initiative established in 2004 to promote the growth and use of sustainable palm oil through global standards and engagement. Key aspects of the RSPO covered include its principles and certification system, membership base, approved certification bodies, and progress to date in transforming palm oil markets.
This document provides an overview of various high-intensity artificial sweeteners, including their chemical structures, manufacturing processes, benefits, applications, and regulatory status. It discusses both peptide-based sweeteners like aspartame and neotame, as well natural extracts from plants such as stevia and monk fruit. The global market for artificial sweeteners was estimated to be $9.2 billion in 2010 and is projected to reach $9.9 billion by 2016, with the US market accounting for around $6 billion. Aspartame faces competition from newer high-intensity sweeteners, while stevia usage may replace 20-30% of dietary sweeteners, and saccharine consumption is in decline
This document provides an overview of high-intensity artificial sweeteners (HIS) used to reduce calories. It discusses various HIS including peptides (aspartame, neotame, alitame), natural extracts (stevia, monk fruit, thaumatin, brazzein), and synthetics (sucralose, acesulfame-K, saccharine). Each sweetener is described in terms of its chemical structure, manufacturing process, benefits, safety, applications, and regulatory status. The document aims to inform readers about known artificial sweeteners and their use in food and beverages to provide sweetness with little to no calories.
The document discusses formulations to treat acne vulgaris, including a Himalaya herbal cream containing aloe, salmalia malabarica, and other herbs; a Garnier men's acne scrub containing glycerin, fatty acids, potassium hydroxide, and salicylic acid; a clindamycin phosphate gel containing 1% clindamycin phosphate and preservatives; and a benzoyl peroxide soap containing 2.5% benzoyl peroxide.
Similar to Green Surfactant: Amino Acid Surfactants (17)
The cost of acquiring information by natural selectionCarl Bergstrom
This is a short talk that I gave at the Banff International Research Station workshop on Modeling and Theory in Population Biology. The idea is to try to understand how the burden of natural selection relates to the amount of information that selection puts into the genome.
It's based on the first part of this research paper:
The cost of information acquisition by natural selection
Ryan Seamus McGee, Olivia Kosterlitz, Artem Kaznatcheev, Benjamin Kerr, Carl T. Bergstrom
bioRxiv 2022.07.02.498577; doi: https://doi.org/10.1101/2022.07.02.498577
Embracing Deep Variability For Reproducibility and Replicability
Abstract: Reproducibility (aka determinism in some cases) constitutes a fundamental aspect in various fields of computer science, such as floating-point computations in numerical analysis and simulation, concurrency models in parallelism, reproducible builds for third parties integration and packaging, and containerization for execution environments. These concepts, while pervasive across diverse concerns, often exhibit intricate inter-dependencies, making it challenging to achieve a comprehensive understanding. In this short and vision paper we delve into the application of software engineering techniques, specifically variability management, to systematically identify and explicit points of variability that may give rise to reproducibility issues (eg language, libraries, compiler, virtual machine, OS, environment variables, etc). The primary objectives are: i) gaining insights into the variability layers and their possible interactions, ii) capturing and documenting configurations for the sake of reproducibility, and iii) exploring diverse configurations to replicate, and hence validate and ensure the robustness of results. By adopting these methodologies, we aim to address the complexities associated with reproducibility and replicability in modern software systems and environments, facilitating a more comprehensive and nuanced perspective on these critical aspects.
https://hal.science/hal-04582287
Anti-Universe And Emergent Gravity and the Dark UniverseSérgio Sacani
Recent theoretical progress indicates that spacetime and gravity emerge together from the entanglement structure of an underlying microscopic theory. These ideas are best understood in Anti-de Sitter space, where they rely on the area law for entanglement entropy. The extension to de Sitter space requires taking into account the entropy and temperature associated with the cosmological horizon. Using insights from string theory, black hole physics and quantum information theory we argue that the positive dark energy leads to a thermal volume law contribution to the entropy that overtakes the area law precisely at the cosmological horizon. Due to the competition between area and volume law entanglement the microscopic de Sitter states do not thermalise at sub-Hubble scales: they exhibit memory effects in the form of an entropy displacement caused by matter. The emergent laws of gravity contain an additional ‘dark’ gravitational force describing the ‘elastic’ response due to the entropy displacement. We derive an estimate of the strength of this extra force in terms of the baryonic mass, Newton’s constant and the Hubble acceleration scale a0 = cH0, and provide evidence for the fact that this additional ‘dark gravity force’ explains the observed phenomena in galaxies and clusters currently attributed to dark matter.
Evidence of Jet Activity from the Secondary Black Hole in the OJ 287 Binary S...Sérgio Sacani
Wereport the study of a huge optical intraday flare on 2021 November 12 at 2 a.m. UT in the blazar OJ287. In the binary black hole model, it is associated with an impact of the secondary black hole on the accretion disk of the primary. Our multifrequency observing campaign was set up to search for such a signature of the impact based on a prediction made 8 yr earlier. The first I-band results of the flare have already been reported by Kishore et al. (2024). Here we combine these data with our monitoring in the R-band. There is a big change in the R–I spectral index by 1.0 ±0.1 between the normal background and the flare, suggesting a new component of radiation. The polarization variation during the rise of the flare suggests the same. The limits on the source size place it most reasonably in the jet of the secondary BH. We then ask why we have not seen this phenomenon before. We show that OJ287 was never before observed with sufficient sensitivity on the night when the flare should have happened according to the binary model. We also study the probability that this flare is just an oversized example of intraday variability using the Krakow data set of intense monitoring between 2015 and 2023. We find that the occurrence of a flare of this size and rapidity is unlikely. In machine-readable Tables 1 and 2, we give the full orbit-linked historical light curve of OJ287 as well as the dense monitoring sample of Krakow.
(June 12, 2024) Webinar: Development of PET theranostics targeting the molecu...Scintica Instrumentation
Targeting Hsp90 and its pathogen Orthologs with Tethered Inhibitors as a Diagnostic and Therapeutic Strategy for cancer and infectious diseases with Dr. Timothy Haystead.
JAMES WEBB STUDY THE MASSIVE BLACK HOLE SEEDSSérgio Sacani
The pathway(s) to seeding the massive black holes (MBHs) that exist at the heart of galaxies in the present and distant Universe remains an unsolved problem. Here we categorise, describe and quantitatively discuss the formation pathways of both light and heavy seeds. We emphasise that the most recent computational models suggest that rather than a bimodal-like mass spectrum between light and heavy seeds with light at one end and heavy at the other that instead a continuum exists. Light seeds being more ubiquitous and the heavier seeds becoming less and less abundant due the rarer environmental conditions required for their formation. We therefore examine the different mechanisms that give rise to different seed mass spectrums. We show how and why the mechanisms that produce the heaviest seeds are also among the rarest events in the Universe and are hence extremely unlikely to be the seeds for the vast majority of the MBH population. We quantify, within the limits of the current large uncertainties in the seeding processes, the expected number densities of the seed mass spectrum. We argue that light seeds must be at least 103 to 105 times more numerous than heavy seeds to explain the MBH population as a whole. Based on our current understanding of the seed population this makes heavy seeds (Mseed > 103 M⊙) a significantly more likely pathway given that heavy seeds have an abundance pattern than is close to and likely in excess of 10−4 compared to light seeds. Finally, we examine the current state-of-the-art in numerical calculations and recent observations and plot a path forward for near-future advances in both domains.
Discovery of An Apparent Red, High-Velocity Type Ia Supernova at 𝐳 = 2.9 wi...Sérgio Sacani
We present the JWST discovery of SN 2023adsy, a transient object located in a host galaxy JADES-GS
+
53.13485
−
27.82088
with a host spectroscopic redshift of
2.903
±
0.007
. The transient was identified in deep James Webb Space Telescope (JWST)/NIRCam imaging from the JWST Advanced Deep Extragalactic Survey (JADES) program. Photometric and spectroscopic followup with NIRCam and NIRSpec, respectively, confirm the redshift and yield UV-NIR light-curve, NIR color, and spectroscopic information all consistent with a Type Ia classification. Despite its classification as a likely SN Ia, SN 2023adsy is both fairly red (
�
(
�
−
�
)
∼
0.9
) despite a host galaxy with low-extinction and has a high Ca II velocity (
19
,
000
±
2
,
000
km/s) compared to the general population of SNe Ia. While these characteristics are consistent with some Ca-rich SNe Ia, particularly SN 2016hnk, SN 2023adsy is intrinsically brighter than the low-
�
Ca-rich population. Although such an object is too red for any low-
�
cosmological sample, we apply a fiducial standardization approach to SN 2023adsy and find that the SN 2023adsy luminosity distance measurement is in excellent agreement (
≲
1
�
) with
Λ
CDM. Therefore unlike low-
�
Ca-rich SNe Ia, SN 2023adsy is standardizable and gives no indication that SN Ia standardized luminosities change significantly with redshift. A larger sample of distant SNe Ia is required to determine if SN Ia population characteristics at high-
�
truly diverge from their low-
�
counterparts, and to confirm that standardized luminosities nevertheless remain constant with redshift.
PPT on Sustainable Land Management presented at the three-day 'Training and Validation Workshop on Modules of Climate Smart Agriculture (CSA) Technologies in South Asia' workshop on April 22, 2024.
1. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Green Surfactant :
Amino Acid Surfactants
1
2. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA 2
Green Trend in Personal care industry
GREEN means
“Natural & Safe”
Free Trend
3. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Latest SULFATE FREE TREND
3
4. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Green Surfactant & Mild Surfactant
4
- Alkyl Poly Glucoside(APG)
- Alkyl Ethoxy Polyglycoside(AEG)
- Amino Acid based Surfactant
5. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Cleansing Surfactant History
5
• FATTY ACID SOAPS
---USED IN EARLY TIMES
• ALKYL ETHER SULPHATES
---SYNTHETIC
---WIDELY USED
• GLYCINATES, GLUTAMATES--SURFACTANTS
---NATURAL ORIGIN
---RAPID GROWTH IN RECENT YEARS
6. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
FATTY ACID SOAPS
6
• ADVANTAGES
---NATURAL OIL DERIVATIVES
---EXCELLENT CLEANSING POWER
---EASY TO RINSE OFF
• DISADVANTAGES
--- BAD HARD WATER TOLERANCE
--- CAN DRY AND IRRITATE SKIN
--- ONLY FAIR FOAMING
7. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
ALKYL ETHER SULPHATES(AES)
7
• ADVANTAGES
• GOOD WATER SOLUBILITY
• RICH LATHER
• STRONG HARD WATER TOLERANCE
• DISADVANTAGES
• CAN BE IRRITATING, DRYING w/ SKIN ADSORPTION
• SAFETY CONCERNS DUE TO IMPURITIES (DIOXANE)
8. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
GLYCINATE & GLUTAMATE CLEANSING AGENTS
8
• GLYCINE AND GLUTAMIC ACID DERIVATIVES WITH FATTY
ACIDS
• NEW GENERATION CLEANSING AGENTS
• REDUCED AMINO ACID PRICING--HIGH VOLUME, WIDE USE
POSSIBLE
9. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
GLYCINATE & GLUTAMATE CLEANSING AGENTS
9
• ADVANTAGES
• POSSESS CLEANSING POWER OF FATTY ACID SOAPS
• VERY RICH LATHER
• MILD, NON-IRRITATING, SOFT AND MOIST AFTER SKIN FEEL
GLUTAMATES--SLIGHTLY ACIDIC, CLOSE TO SKIN pH
• HARD WATER TOLERANCE
• GOOD SAFETY PROFILE, ENVIRONMENTALLY FRIENDLY
10. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Amino Acid Based Surfactant
10
Amino acids are fundamental to life
and the basic building blocks of the
proteins that make our skin and hair.
Sarcosinate
Glycinate
Alaninate
Glutamate
12. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Key Benefits
12
Human compatibility Mild, safe and low irritation Excellent
Properties /
Performance
Great cleansing properties with rich foam,
easy to rinse-off, strong ability in resisting
hard water, imparts invigorating after-feel
Excellent
Cost Affordable sulfate-free mild surfactants
Excellent—Most cost
effective at Sino Lion
Environmental
Impact
Good biodegradability and safety; Easy to
Rinse-off, less water consumption
Excellent
Ease of Use
Various formulation system with mature
application solutions. Liquid Form is
convenient for production and use
Excellent—Thickening
challenge resolved by Sino
Lion
Attributes Amino acid based surfactant Evaluation
13. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Glutamates vs. SLES & Other Surfactants
13
Amino acid based
surfactant (Glycinates,
Glutamates)
fatty acids, amino acids
amino acid, fatty acid,
sodium chloride
Safe impurities; natural origin,
sustainable/ renewable RM;
safe & mild processes w/ no
organic solvents
Betaines
fatty amine, sodium
chloroacetate,
epichlorohydrin
sodium chloroacetate,
fatty amine,
epichlorohydrin
Main RM are not natural origin
and not sustainable and
renewable
Impurities are not safe, they
are Irritating and toxic
Obnoxious processes with
organic solvents
SLES fatty alcohol, EO, Sulfur dioxane
Alkyl sulfosuccinate fatty acid, maleic
anhydride, ethanolamine sodium maleate
Alpha Olefin
Sulfonates (AOS) alpha olefins, sulfur sultone
Imidazolidine/
Amphoacetates
fatty acid, alkyldiamine,
sodium chloroacetate
sodium chloroacetate,
alkyldiamine
Alkyl Polyglucoside
(APG) fatty alcohol, glucose fatty alcohol, glucose
Isethionates fatty acid, EO, sodium
sulfite
dioxane, sodium
isethionate
Surfactant Main feed stocks Main Impurities Remarks
14. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Glutamates vs. SLES & Other Surfactants
14
Attributes Glutamate APG Betaines SLES
Alkyl
sulfosucci-
nate
AOS
Imidazolidi
ne/Ampho
acetates
isethion-
ate
no residues/
dioxane free
Yes-
☆☆☆☆☆
Yes-
☆☆☆☆☆
Yes but
other toxic
impurities
☆☆
No. w/
Dioxane
☆
Yes but other
toxic
impurities☆☆
Yes but
other
toxic
impurities
☆☆
Yes but
other toxic
impurities
☆☆
Yes but
other toxic
impurities
☆
Sustainability
(See previous
slide)
Excellent
☆☆☆☆☆
Excellent
☆☆☆☆☆
Poor
☆☆
Fair ☆☆☆
Poor
☆☆
Very Poor
☆
Poor
☆☆
Poor
☆☆
Mildness (see
previous
slide)
Intrinsically
compatible -
Excellent
☆☆☆☆☆
Very
Good
☆☆☆☆
Fair ☆☆☆
Poor
☆☆
Very Good
☆☆☆☆
Poor
☆☆
Poor
☆☆
Fair ☆☆☆
Effect on skin
(less harsh)
Excellent-
No skin
absorp.,
☆☆☆☆☆
Very
Good
☆☆☆☆
Fair ☆☆☆
Very Poor
with Skin
absorp. ☆
Fair
☆☆☆
Poor
☆☆
Fair
☆☆☆
Fair ☆☆☆
Biodegradabl
e
Excellent
☆☆☆☆☆
Good
☆☆☆☆
Good
☆☆☆☆
Fair ☆☆☆ Good ☆☆☆☆
Fair
☆☆☆
Good
☆☆☆☆
Good
☆☆☆☆
Carbon
Footprint
Very Low
☆☆☆☆☆
Low
☆☆☆☆
Fair ☆☆☆ Fair ☆☆☆
Fair
☆☆☆
Fair
☆☆☆
Fair ☆☆☆
Low
☆☆☆☆
Energy
Savings
Excellent
☆☆☆☆☆
Fair
☆☆☆
Fair ☆☆☆ Fair ☆☆☆
Fair
☆☆☆
Fair
☆☆☆
Fair ☆☆☆
Good
☆☆☆☆
Total Score 35 29 20 17 21 16 19 21
15. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Replacement Strategy
15
Current
Prevalent
Surfactant:
SLES
Total
replacement
by
Glutamate
Premium
brands &
developed
markets
Growth
D & E &
mass
markets
Partial
replacement
by
Glutamate
Evolution Revolution
16. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Main Application
16
Various Wash products
- Shampoo
- Body wash
- Facial Cleanser
- Baby wash head to toe
- Feminine Wash
17. SINGAPORE | MALAYSIA | PHILIPPINES | THAILAND | VIETNAM | SRI LANKA | INDONESIA | MYANMAR | CAMBODIA
Prototypes
17
Transparent Soap
Fabric Detergent
Dish wash
18. THANK YOU
(65) 68631808 Jinki.hong@mahachem.com www.mahachem.comMAHA CHEMICALS (ASIA) PTE LTD
51 TUAS WEST DRIVE
SINGAPORE 638415
1
8
For more details on our amino acid based
surfactant for personal care applications,
you may find more contents from our
Facebook or LinkedIn.
You may choose to subscribe our
newsletter here as well.