This document discusses feeding guidelines for infants and children. It covers breastfeeding, including the anatomy and physiology of lactation and the composition and advantages of breast milk. Artificial feeding is also discussed, including milk formulas, fluid and calorie requirements, and weaning. Guiding principles are provided for determining adequate breast milk supply and preparing mothers for breastfeeding. The document compares breast milk to cow's milk and discusses wet nursing and introducing solid foods.
feeding of infants Breastfeeding and artificial feeding.pptssuser90ffff
This document provides information on feeding healthy infants in their first year of life. It discusses the importance of maternal nutrition for fetal development and infant health. It provides general guidelines for infant feeding schedules in the first months of life. It describes the physiology and advantages of breastfeeding, including the anti-infective properties and nutritional composition of breast milk compared to cow's milk. Factors that influence breast milk composition and techniques for successful breastfeeding are also outlined.
The document discusses infant and child feeding, including breastfeeding, artificial feeding, and introducing solids. It describes the anatomy and physiology of breastfeeding, comparing breast milk to cow's milk. Guidelines are provided for breastfeeding techniques, determining milk supply, introducing formula or solids, and weaning from breastfeeding to solid foods.
This document provides an overview of breastfeeding, including:
- The anatomy and physiology of breastfeeding, how milk is produced in response to hormones.
- The composition and types of human breast milk changes over time.
- The many health benefits of breastfeeding for both infants and mothers, including reduced risk of infection, allergies, and chronic disease.
- Guidelines around proper breastfeeding techniques like positioning, attachment, and ensuring full emptying of breasts at each feeding.
- Storage and handling of expressed breast milk.
- Potential barriers to breastfeeding and rare medical contraindications.
This document discusses breastfeeding versus formula feeding. It begins by outlining the benefits of breastfeeding according to WHO and AAP. It then describes the production of breastmilk, including the prolactin and oxytocin reflexes involved. The document details the composition of colostrum, transitional milk, and mature milk. It compares the nutrients in human milk versus cow's milk and other animal milks. The document outlines numerous health benefits of breastfeeding for both infants and mothers. It provides rules and recommendations for successful breastfeeding. In the end, it notes that mother's milk is uniquely adapted to the infant's needs each day unlike formula milk.
Infant Nutrition Birth to 12 Months 03 21 21Earlene McNair
The document discusses best practices for infant nutrition from birth to 12 months, including the benefits of breastfeeding, appropriate solid foods and beverages for infants, infant growth patterns, recognizing hunger and fullness cues, and avoiding choking hazards. It provides guidance on introducing complementary foods at 6 months, advancing textures, introducing finger foods, weaning from bottles, and transitioning to a cup. The overall goal is supporting healthy infant development through appropriate nutrition.
Exclusive breastfeeding means babies are given only breast milk and nothing else for the first 6 months. Breast milk provides optimal nutrition for growth and immunity. The WHO recommends initiating breastfeeding within the first hour of birth and exclusive breastfeeding for the first 6 months. Weaning is the gradual introduction of complementary foods between 5-6 months while continuing breastfeeding. Appropriate weaning foods are introduced one at a time and increase in amount and complexity as the baby ages.
When it comes to good positions to use while breastfeeding, your comfort as well as the ease with which your baby will be able to feed is the first and foremost concern. Finding a position that you are most comfortable and happy with will make it easier for your baby to latch on to your breasts and feed with ease. Here are some of the best breast-feeding positions that you might use when you are breastfeeding.
Notes on nutritional needs of children & infantsBabitha Devu
There are various methods of feeding a child. Like breastfeeding, weaning & artificial feeding.
All the types of feeding which help to fulfill the nutritional need of a child as per the increase in age are elaborated in this presentation.
feeding of infants Breastfeeding and artificial feeding.pptssuser90ffff
This document provides information on feeding healthy infants in their first year of life. It discusses the importance of maternal nutrition for fetal development and infant health. It provides general guidelines for infant feeding schedules in the first months of life. It describes the physiology and advantages of breastfeeding, including the anti-infective properties and nutritional composition of breast milk compared to cow's milk. Factors that influence breast milk composition and techniques for successful breastfeeding are also outlined.
The document discusses infant and child feeding, including breastfeeding, artificial feeding, and introducing solids. It describes the anatomy and physiology of breastfeeding, comparing breast milk to cow's milk. Guidelines are provided for breastfeeding techniques, determining milk supply, introducing formula or solids, and weaning from breastfeeding to solid foods.
This document provides an overview of breastfeeding, including:
- The anatomy and physiology of breastfeeding, how milk is produced in response to hormones.
- The composition and types of human breast milk changes over time.
- The many health benefits of breastfeeding for both infants and mothers, including reduced risk of infection, allergies, and chronic disease.
- Guidelines around proper breastfeeding techniques like positioning, attachment, and ensuring full emptying of breasts at each feeding.
- Storage and handling of expressed breast milk.
- Potential barriers to breastfeeding and rare medical contraindications.
This document discusses breastfeeding versus formula feeding. It begins by outlining the benefits of breastfeeding according to WHO and AAP. It then describes the production of breastmilk, including the prolactin and oxytocin reflexes involved. The document details the composition of colostrum, transitional milk, and mature milk. It compares the nutrients in human milk versus cow's milk and other animal milks. The document outlines numerous health benefits of breastfeeding for both infants and mothers. It provides rules and recommendations for successful breastfeeding. In the end, it notes that mother's milk is uniquely adapted to the infant's needs each day unlike formula milk.
Infant Nutrition Birth to 12 Months 03 21 21Earlene McNair
The document discusses best practices for infant nutrition from birth to 12 months, including the benefits of breastfeeding, appropriate solid foods and beverages for infants, infant growth patterns, recognizing hunger and fullness cues, and avoiding choking hazards. It provides guidance on introducing complementary foods at 6 months, advancing textures, introducing finger foods, weaning from bottles, and transitioning to a cup. The overall goal is supporting healthy infant development through appropriate nutrition.
Exclusive breastfeeding means babies are given only breast milk and nothing else for the first 6 months. Breast milk provides optimal nutrition for growth and immunity. The WHO recommends initiating breastfeeding within the first hour of birth and exclusive breastfeeding for the first 6 months. Weaning is the gradual introduction of complementary foods between 5-6 months while continuing breastfeeding. Appropriate weaning foods are introduced one at a time and increase in amount and complexity as the baby ages.
When it comes to good positions to use while breastfeeding, your comfort as well as the ease with which your baby will be able to feed is the first and foremost concern. Finding a position that you are most comfortable and happy with will make it easier for your baby to latch on to your breasts and feed with ease. Here are some of the best breast-feeding positions that you might use when you are breastfeeding.
Notes on nutritional needs of children & infantsBabitha Devu
There are various methods of feeding a child. Like breastfeeding, weaning & artificial feeding.
All the types of feeding which help to fulfill the nutritional need of a child as per the increase in age are elaborated in this presentation.
Breastfeeding provides complete nutrition for infants and is the physiologic norm. Breast milk is produced through interactions between hormones like prolactin and oxytocin, and infant feeding reflexes. It contains antibodies and factors that protect against infection. Proper positioning and latch are important for breastfeeding success. Common issues include engorgement, sore nipples, and perceived low milk supply, which can often be addressed by ensuring frequent, proper feeding. Health professionals should promote, educate, and support breastfeeding through clinical practices, encouraging policies, and community outreach.
This document discusses breastfeeding, including the anatomy of the breast, composition of breast milk, benefits of breastfeeding for both mother and baby, common problems, positioning and latching techniques. It provides details on the stages of milk including colostrum, mature milk, and how the milk composition changes during a feeding. The endocrinology of lactation and factors that can affect breast milk are also summarized.
This slides contain description about breast feeding, anatomy of breast, types of human milk, good position for latching, holding for the baby, advantages of breast feeding, contraindication of breast feeding, barriers and problems associated with breast feeding with their management
This document discusses breastfeeding promotion and support for infants with special needs. It covers several key points:
1) Human breastmilk provides important immune factors, growth factors, and nutrients that are especially beneficial for preterm/low birth weight infants and infants with medical conditions.
2) Infants with conditions like prematurity, cardiac or breathing issues may need to be fed in special ways like through tubes, cups, or supplemental nursing systems depending on their ability to feed orally. Frequent, short feedings are often recommended.
3) With support like providing expressed breastmilk, skin-to-skin contact, and assistance with positioning and latching, mothers can successfully breastfeed infants with conditions like cleft
Breast feeding ppt by Dr. Allah Yar Malikhuraismalik
This document discusses the benefits of breastfeeding for both mothers and infants. It provides information on the composition and types of breastmilk, as well as the advantages it provides through essential nutrients, antibodies, hormones and other factors. The document highlights how breastmilk uniquely meets the needs of infants and supports their development, unlike formula milk. It also outlines recommendations around exclusive breastfeeding for six months and continuing for up to two years. Some risks of breastfeeding and barriers to it are mentioned.
The document discusses infant feeding and nutrition. It covers various topics including the types and definitions of breastfeeding, the physiology of lactation, problems associated with breastfeeding, infant growth phases and their energy requirements, and the importance of proper nutrition. The key components of human milk are discussed, including fat, proteins, carbohydrates, oligosaccharides, prebiotics and probiotics. Guidelines around establishing and maintaining breastfeeding are provided. Common breastfeeding and infant feeding problems are also outlined.
This presentation is related with the contents regarding breast feeding. It includes complete information about breast feeding including different pictures and beautifully designed.
This document discusses breastfeeding, including its benefits and how to successfully breastfeed. It notes that breastfeeding provides complete nutrition for infants, promotes bonding, and has health benefits for both mother and baby. The document outlines how to prepare for breastfeeding during pregnancy, the composition of breast milk over time, proper latching and feeding techniques, ensuring adequate feeding, and addressing potential problems.
This document discusses breastfeeding, including its nutritional benefits for infants, recommendations for exclusive breastfeeding for the first 6 months, and the advantages of breastfeeding. It provides details on establishing and maintaining successful breastfeeding, including proper positioning and latching techniques. It describes common difficulties with breastfeeding and their management. The key advantages highlighted are the protection breastfeeding provides against infection through immunological components in breastmilk and its role in the infant's neurological development.
Breastfeeding provides essential nutrition for infant development. It involves the feeding of breast milk directly from the female breast to the infant via lactation. Breast milk is produced when infant suckling stimulates the release of prolactin and oxytocin, which causes milk production and ejection from the alveoli into the ducts. Breast milk contains proteins, fats, vitamins, carbohydrates and other components that support infant growth and immunity. Proper positioning and latching are important to successfully establish breastfeeding. Most major health organizations recommend exclusive breastfeeding for six months and continued breastfeeding for at least one year.
it contains info about infant and young child feeding guidelines ,breast feeding, complementary feeding, supplementary feeding, feeding in hiv aids, ims act etc
This document discusses nutrition during infancy. It begins by outlining the stages of life and defines infancy as age 1 month to 2 years. It then discusses the major types of infant development - psychosocial, language, cognitive, and physical. The document focuses on the main sources of nutrition for infants - breast milk and formulas. It provides a detailed comparison of the nutritional composition and benefits of breast milk versus various types of formulas. The document also discusses complementary feeding and important guidelines for introducing solid foods. It outlines health outcomes associated with breastfeeding versus not breastfeeding.
This document discusses the importance and benefits of breastfeeding. It provides information on:
- The nutritional and developmental benefits of breastmilk for infants in their first 6 months of life.
- Recommendations that infants be exclusively breastfed for 6 months with continued breastfeeding for up to 2 years.
- Common challenges with breastfeeding in India such as delaying initiation, discarding colostrum, and prelacteal feeding.
- The physiology of lactation and milk production.
- Techniques for proper latching and positioning during breastfeeding.
Breast feeding support in the postpartum period & benefits of BF.pptxAhmed Nasef
this lecture is one of my lectures to the students of Lactation Diploma Specialist course at Benha University
this lecture involves brief, simple and easy explanation of the measures and procedures that aid in breast feeding support in the postpartum period also the practices that decrease the chance of breast feeding support postpartum period
it also involves explanation for the wide various and valuable range of benefits of breast feeding for the mother, benefits for the new born and also benefits for the family
Breastfeeding provides optimal nutrition for infants and benefits both mother and baby. Breastfeeding involves the feeding of an infant with breastmilk, which is produced when suckling stimulates the release of prolactin and oxytocin hormones. Breastmilk contains proteins, fats, carbohydrates, vitamins, and minerals essential for the baby's growth and development as well as their health, such as protecting against disease. Proper positioning and latching-on are important to establish successful breastfeeding and avoid issues like sore or cracked nipples. Breastfeeding is recommended for around 6 months with continued breastfeeding along with complementary foods for up to 2 years or more for optimal child health and development.
Physiology of lactation and breastfeedingBikashBorah14
Physiology of lactation.
Phases of lactation.
Sucking reflex.
Breastfeeding techniques.
Good attachment
Bad attachment
Merits of breastfeeding
Baby friendly hospital initiative-10 steps
Breastfeeding provides ideal nutrition for infants and has numerous health benefits for both mother and baby. It gives babies antibodies and nutrients tailored for them. The document defines breastfeeding as the normal way to provide young infants with needed nutrients for growth. Breastfeeding is recommended exclusively for six months and continued along with complementary foods up to two years or longer. The anatomy and physiology of lactation are described, including milk production triggered by the baby's sucking. Advantages of breastfeeding include its availability, low cost, protection from infection, and psychological benefits. Contraindications for mothers and infants are outlined.
lactation management in postpartum period.pptxAhmed Nasef
this lecture is one of my lectures to the students of Benha Lactation specialist Diploma
this lecture involves simple and easy explanation for lactation management in the postpartum period
early practices during postpartum period that support breast feeding
Post-neonatal or Post-puerperal period practices to support breast feeding
technique of breast feeding
good positioning for breast feeding
Correct positioning benefits
bad positioning for breast feeding
good attachment for breast feeding
bad attachment for breast feeding
Maternal instructions for good attachment
Duration of the breastfeed
Preventing Inadequacy of Milk Supply
Criteria for sufficient breast milk
Danger signs for insufficient breast milk
Mothers' instruction about signs of sufficient & poor breast feeding
Precipitating factors for inadequate breast feeding
Management of inadequate Breast feeding
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.
Sexuality - Issues, Attitude and Behaviour - Applied Social Psychology - Psyc...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
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Breastfeeding provides complete nutrition for infants and is the physiologic norm. Breast milk is produced through interactions between hormones like prolactin and oxytocin, and infant feeding reflexes. It contains antibodies and factors that protect against infection. Proper positioning and latch are important for breastfeeding success. Common issues include engorgement, sore nipples, and perceived low milk supply, which can often be addressed by ensuring frequent, proper feeding. Health professionals should promote, educate, and support breastfeeding through clinical practices, encouraging policies, and community outreach.
This document discusses breastfeeding, including the anatomy of the breast, composition of breast milk, benefits of breastfeeding for both mother and baby, common problems, positioning and latching techniques. It provides details on the stages of milk including colostrum, mature milk, and how the milk composition changes during a feeding. The endocrinology of lactation and factors that can affect breast milk are also summarized.
This slides contain description about breast feeding, anatomy of breast, types of human milk, good position for latching, holding for the baby, advantages of breast feeding, contraindication of breast feeding, barriers and problems associated with breast feeding with their management
This document discusses breastfeeding promotion and support for infants with special needs. It covers several key points:
1) Human breastmilk provides important immune factors, growth factors, and nutrients that are especially beneficial for preterm/low birth weight infants and infants with medical conditions.
2) Infants with conditions like prematurity, cardiac or breathing issues may need to be fed in special ways like through tubes, cups, or supplemental nursing systems depending on their ability to feed orally. Frequent, short feedings are often recommended.
3) With support like providing expressed breastmilk, skin-to-skin contact, and assistance with positioning and latching, mothers can successfully breastfeed infants with conditions like cleft
Breast feeding ppt by Dr. Allah Yar Malikhuraismalik
This document discusses the benefits of breastfeeding for both mothers and infants. It provides information on the composition and types of breastmilk, as well as the advantages it provides through essential nutrients, antibodies, hormones and other factors. The document highlights how breastmilk uniquely meets the needs of infants and supports their development, unlike formula milk. It also outlines recommendations around exclusive breastfeeding for six months and continuing for up to two years. Some risks of breastfeeding and barriers to it are mentioned.
The document discusses infant feeding and nutrition. It covers various topics including the types and definitions of breastfeeding, the physiology of lactation, problems associated with breastfeeding, infant growth phases and their energy requirements, and the importance of proper nutrition. The key components of human milk are discussed, including fat, proteins, carbohydrates, oligosaccharides, prebiotics and probiotics. Guidelines around establishing and maintaining breastfeeding are provided. Common breastfeeding and infant feeding problems are also outlined.
This presentation is related with the contents regarding breast feeding. It includes complete information about breast feeding including different pictures and beautifully designed.
This document discusses breastfeeding, including its benefits and how to successfully breastfeed. It notes that breastfeeding provides complete nutrition for infants, promotes bonding, and has health benefits for both mother and baby. The document outlines how to prepare for breastfeeding during pregnancy, the composition of breast milk over time, proper latching and feeding techniques, ensuring adequate feeding, and addressing potential problems.
This document discusses breastfeeding, including its nutritional benefits for infants, recommendations for exclusive breastfeeding for the first 6 months, and the advantages of breastfeeding. It provides details on establishing and maintaining successful breastfeeding, including proper positioning and latching techniques. It describes common difficulties with breastfeeding and their management. The key advantages highlighted are the protection breastfeeding provides against infection through immunological components in breastmilk and its role in the infant's neurological development.
Breastfeeding provides essential nutrition for infant development. It involves the feeding of breast milk directly from the female breast to the infant via lactation. Breast milk is produced when infant suckling stimulates the release of prolactin and oxytocin, which causes milk production and ejection from the alveoli into the ducts. Breast milk contains proteins, fats, vitamins, carbohydrates and other components that support infant growth and immunity. Proper positioning and latching are important to successfully establish breastfeeding. Most major health organizations recommend exclusive breastfeeding for six months and continued breastfeeding for at least one year.
it contains info about infant and young child feeding guidelines ,breast feeding, complementary feeding, supplementary feeding, feeding in hiv aids, ims act etc
This document discusses nutrition during infancy. It begins by outlining the stages of life and defines infancy as age 1 month to 2 years. It then discusses the major types of infant development - psychosocial, language, cognitive, and physical. The document focuses on the main sources of nutrition for infants - breast milk and formulas. It provides a detailed comparison of the nutritional composition and benefits of breast milk versus various types of formulas. The document also discusses complementary feeding and important guidelines for introducing solid foods. It outlines health outcomes associated with breastfeeding versus not breastfeeding.
This document discusses the importance and benefits of breastfeeding. It provides information on:
- The nutritional and developmental benefits of breastmilk for infants in their first 6 months of life.
- Recommendations that infants be exclusively breastfed for 6 months with continued breastfeeding for up to 2 years.
- Common challenges with breastfeeding in India such as delaying initiation, discarding colostrum, and prelacteal feeding.
- The physiology of lactation and milk production.
- Techniques for proper latching and positioning during breastfeeding.
Breast feeding support in the postpartum period & benefits of BF.pptxAhmed Nasef
this lecture is one of my lectures to the students of Lactation Diploma Specialist course at Benha University
this lecture involves brief, simple and easy explanation of the measures and procedures that aid in breast feeding support in the postpartum period also the practices that decrease the chance of breast feeding support postpartum period
it also involves explanation for the wide various and valuable range of benefits of breast feeding for the mother, benefits for the new born and also benefits for the family
Breastfeeding provides optimal nutrition for infants and benefits both mother and baby. Breastfeeding involves the feeding of an infant with breastmilk, which is produced when suckling stimulates the release of prolactin and oxytocin hormones. Breastmilk contains proteins, fats, carbohydrates, vitamins, and minerals essential for the baby's growth and development as well as their health, such as protecting against disease. Proper positioning and latching-on are important to establish successful breastfeeding and avoid issues like sore or cracked nipples. Breastfeeding is recommended for around 6 months with continued breastfeeding along with complementary foods for up to 2 years or more for optimal child health and development.
Physiology of lactation and breastfeedingBikashBorah14
Physiology of lactation.
Phases of lactation.
Sucking reflex.
Breastfeeding techniques.
Good attachment
Bad attachment
Merits of breastfeeding
Baby friendly hospital initiative-10 steps
Breastfeeding provides ideal nutrition for infants and has numerous health benefits for both mother and baby. It gives babies antibodies and nutrients tailored for them. The document defines breastfeeding as the normal way to provide young infants with needed nutrients for growth. Breastfeeding is recommended exclusively for six months and continued along with complementary foods up to two years or longer. The anatomy and physiology of lactation are described, including milk production triggered by the baby's sucking. Advantages of breastfeeding include its availability, low cost, protection from infection, and psychological benefits. Contraindications for mothers and infants are outlined.
lactation management in postpartum period.pptxAhmed Nasef
this lecture is one of my lectures to the students of Benha Lactation specialist Diploma
this lecture involves simple and easy explanation for lactation management in the postpartum period
early practices during postpartum period that support breast feeding
Post-neonatal or Post-puerperal period practices to support breast feeding
technique of breast feeding
good positioning for breast feeding
Correct positioning benefits
bad positioning for breast feeding
good attachment for breast feeding
bad attachment for breast feeding
Maternal instructions for good attachment
Duration of the breastfeed
Preventing Inadequacy of Milk Supply
Criteria for sufficient breast milk
Danger signs for insufficient breast milk
Mothers' instruction about signs of sufficient & poor breast feeding
Precipitating factors for inadequate breast feeding
Management of inadequate Breast feeding
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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.
Sexuality - Issues, Attitude and Behaviour - Applied Social Psychology - Psyc...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Weste...Sérgio Sacani
Context. With a mass exceeding several 104 M⊙ and a rich and dense population of massive stars, supermassive young star clusters
represent the most massive star-forming environment that is dominated by the feedback from massive stars and gravitational interactions
among stars.
Aims. In this paper we present the Extended Westerlund 1 and 2 Open Clusters Survey (EWOCS) project, which aims to investigate
the influence of the starburst environment on the formation of stars and planets, and on the evolution of both low and high mass stars.
The primary targets of this project are Westerlund 1 and 2, the closest supermassive star clusters to the Sun.
Methods. The project is based primarily on recent observations conducted with the Chandra and JWST observatories. Specifically,
the Chandra survey of Westerlund 1 consists of 36 new ACIS-I observations, nearly co-pointed, for a total exposure time of 1 Msec.
Additionally, we included 8 archival Chandra/ACIS-S observations. This paper presents the resulting catalog of X-ray sources within
and around Westerlund 1. Sources were detected by combining various existing methods, and photon extraction and source validation
were carried out using the ACIS-Extract software.
Results. The EWOCS X-ray catalog comprises 5963 validated sources out of the 9420 initially provided to ACIS-Extract, reaching a
photon flux threshold of approximately 2 × 10−8 photons cm−2
s
−1
. The X-ray sources exhibit a highly concentrated spatial distribution,
with 1075 sources located within the central 1 arcmin. We have successfully detected X-ray emissions from 126 out of the 166 known
massive stars of the cluster, and we have collected over 71 000 photons from the magnetar CXO J164710.20-455217.
PPT on Alternate Wetting and Drying 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.
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
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Presentation in the Science Coffee of the Advanced Concepts Team of the European Space Agency on the 07.06.2024.
Speaker: Diego Blas (IFAE/ICREA)
Title: Gravitational wave detection with orbital motion of Moon and artificial
Abstract:
In this talk I will describe some recent ideas to find gravitational waves from supermassive black holes or of primordial origin by studying their secular effect on the orbital motion of the Moon or satellites that are laser ranged.
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.
(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.
2. SPECIFIC OBJECTIVES
• To discuss the physiologic basis for feedings intrauterine, at birth &
during the growing years
• To enumerate the guiding principles of infant feeding
• To discuss breastfeeding
Identify the anatomical structures of the female breast
Explain the physiology of lactation
Compare the different types of breast milk
Enumerate the factors affecting composition
Enumerate the advantages and disadvantages
Explain how to determine if breast milk supply adequate
Enumerate antenatal techniques and postnatal procedures to
prepare mothers for proper breast-feeding
3. SPECIFIC OBJECTIVES
• To discuss breastfeeding (continuation)
Compare the composition of human breast milk and cow’s milk
Explain wet nursing
• To discuss artificial feeding
Compute the fluid and caloric requirement of a cow’s milk
formula-feeding infant
Differentiate the various milk formulas
Define supplementary and complementary feedings
• To discuss weaning and introduction of solids
Define weaning
State when to start solid feedings and why
Enumerate the recommended solid feedings
• To define and demonstrate a “healthy” diet for children
4. RELATION OF
MATERNAL & FETAL NUTRITION
• Maternal diet ultimate source of fetal nutrients as
evidenced by distinctly lower average birth weight among
babies in low-income than from high-income groups
• With poor maternal diet, less fat & protein storage in fetus,
less vitamin A & iron storage in fetal liver & less Ca+2
deposition in fetal skeleton
• Poor maternal diet also increases incidence of abortions,
stillbirths & developmental abnormalities in fetus
• Whatever physical, biochemical, physiologic & behavioral
defects due to poor maternal diet intensified during
neonatal period
5. AT BIRTH & NEONATAL PERIOD
• After birth when infant can safely tolerate enteral nutrition
judged by normal activity, alertness, suck & cry, feedings
started
To maintain normal metabolism during transition from
fetal to extrauterine life
To promote maternal-infant bonding
To decrease risks of hypoglycemia, hyperkalemia,
hyperbilirubinemia & azotemia
• Most infants can start breast-feeding immediately almost
always within 1–4 hr
• An infant's stomach’s emptying time varies from 1–4 hr or
more during a single day
6. GENERAL GUIDELINES
• By end of 1st
wk, most healthy infants will be taking 60–
90 ml/feeding and want 6–9 feedings/24 hr
• By end of 1st
month, >90% of infants will have
established a suitable & reasonably regular schedule
• Most will wake for a middle-of-the-night feeding until 3–6
wk of age though some will never desire this feeding
while others continue it beyond 3–6 wk of age
• Between 4–8 mo of age, many infants will lose interest in
the late evening feeding
• By 9–12 mo of age, most will be satisfied with 3
meals/day plus snacks
• Not all infants conform to these general guidelines
7. REASONS FOR AN INFANT’S CRY
OTHER THAN HUNGER
• May not be receiving enough milk
• May have discomfort such as
uncomfortable clothing, colic or “gas”,
wet diapers or feeling hot or cold
• To gain sufficient or additional attention
• Simply need to be held
• Sick infants (uninterested in food and
continue to cry even when held)
8. BREAST-FEEDING
• Breast milk: the most ideal, safe &
complete food
• Breast milk protein of good biological
value
• Lactation may continue to 18-24
months (WHO)
9. BREAST STRUCTURE
• Each breast has 15 to 20 lobes
of milk-producing glandular tissue
• Each lobe is made up of many
smaller lobules
• Special channels called ducts run
from these lobes
• Spaces around the lobules and
ducts are filled with fatty &
connective tissue stroma that
determines the size
• Nipple skin contains many nerves,
oil & sweat secreting glands
• The actual milk-producing
structures nearly the same in all
10. WHAT HAS CHANGED?
University of Western
Australia’s Human
Lactation Research
Group, with Medela,
investigated the
lactating breast using
sophisticated
ultrasound & research
results overturned
160 years of received
wisdom concerning
the female breast
11. PHYSIOLOGY OF LACTATION
• Nipple stimulation from
baby’s breast sucking
• Message sent to spinal
cord, then brain
• Increased prolactin
levels released by
anterior pituitary for
milk production
• Increased oxytocin
levels released by
posterior pituitary for
milk ejection reflex
12. • About 5% fat, 1.1% protein & 7% lactose
that is fairly consistent, fatty acids
generally reflect maternal diet, total N2 of
1.2% includes significant portion of non-
protein N2
• Sp. gr. 1.026-1.036 average being 1.031
• PH 6.8-7.4 average of 7
**In poorly nourished women, composition
constant but total yields lower
About 600
ml in 1st
mo
to 800 ml in
the 6th
mo
after which
falls to
25-400 ml
on the 2nd
yr
By end of
1st
month
of
lactation
MATURE
• Fall in protein, decreasing cells/mm3
&
concentration of immunoglobulins but
total volume increases
• Gradual increase in fat & lactose
• Na+
, K+
& Cl-
concentrations decrease but
Ca+2
& PO4-
constant
Increases to
<600 ml
From
4th
-10th
day to 1st
month
TRANSITIONAL
• Yellow fluid
• More protein (95% globulins & more IgA)
• Less fat & sugar
• More vitamins esp. vitamin A
• More salt (Na+
& K+
)
• Sp. gr. 1.040-1.060
• Alkaline pH of 7.7
10-40
ml/day
1st
2-4
days
COLOSTRUM
CHARACTERISTICS
QUANTITY
TIMING
TYPE
13. FACTORS INFLUENCING COMPOSITION
• Time of day - Fat content highest early in the day &
lowest at night
• Mother’s diet - Milk usually light blue but the more fat
the more yellowish
• Mother’s emotional state - milk ejection reflex often
absent or erratic during periods of pain, fatigue, or
emotional distress
• Whether fore or hind milk - . “Fore” milk, 1st
milk
expressed is clear, thin & bluish reflecting low fat & high
water content but “Hind” milk or end milk is thick &
creamy white reflecting higher fat content
• Drugs - Atropine, opium, lead, iodides, barbiturates,
sulfonamides, INH & some antibiotics may be found in
milk after prolonged use or in maximum doses
• Smoking
14. DETERMINING ADEQUACY
• If infant is satisfied after each nursing
period
• Contented and sleeps 2-4 hours between
feedings
• Regularly and adequately gaining weight
• The “let-down” or milk ejection reflex in
the mother is an important sign
15. ADVANTAGES OF BREAST-FEEDING
• Proper quality & quantity
of nutrients
• Rates of growth better in
the 1st
3-4 months
• Anti-infective properties
universally accepted
• Prevents allergy due to
high IgA preventing
antigen absorption
• Contraceptive property,
high levels of prolactin
inhibit synthesis of
ovarian steroids causing
delay of ovulation &
pregnancy
1. Psychological advantages
a. Fosters mother-child relationship
b. Tactile contact makes babies
more secure, emotionally stable
c. A sense of fulfillment,
satisfaction & joy for the mother
2. Protective against
a. Necrotizing enterocolitis
b. Otitis media
c. Dental caries
3. Others:
• Safe, contains no pathogens
• Always at the right temperature
• Convenient & always available
16. ANTI-INFECTIVE PROPERTIES
a. Breast milk esp. colostrum
contains plenty of
antibodies
b. E. coli antibodies present
c. High % of lactose
stimulates Lactobacillus
bifidus
d. Lactoferrin binds iron &
inhibits growth of E. coli,
staphylococci & Candida
albicans
e. Lysozyme bacteriostatic
against
enterobacteriaceae &
staphylococcus species
f. Anti-staphylococcus factor
a. Lactoperoxidase kills streptococci &
enteric bacteria
b. Secretory IgA against intestinal
bacteria
c. Macrophages 90% of leucocytes,
involved in phagocytosis &
synthesis of bacteriostatic proteins:
lactoferrin, lysozyme &
complements C3, C4
d. Lymphocytes comprise 10%,
approximately 34% B-lymphocytes
responsible for synthesis of IgA
e. T-lymphocytes 50% against E. coli,
rubella, CMV & mumps viruses &
transfer delayed hypersensitivity
17. CONTRAINDICATIONS
• Absolute: chronic diseases like open TB, cardiac
diseases, thyrotoxicosis, advanced nephritis, mental &
seizure disorders
• Relative: when mother is taking anticoagulants,
antibiotics, steroids or potentially toxic substances like
benzene products
• Mechanical contraindications on the part of the
mother: retracted or oversized nipples
• Mechanical contraindications on the part of the
baby: congenital anomalies like harelip & cleft palate
but breast milk may be pumped & given
• Allergy should be proven
18. REASONS FOR NOT OR
STOPPING BREAST-FEEDING
1. Lack of motivation or preparation of mothers
2. Anxiety, fear & uncertainty in the mother
3. Aesthetic reasons
4. Status seeking & effective promotion of infant foods
5. Mothers work to increase & augment family income
6. Separate maternity & nursery wards
7. Milk formula easily sucked from the bottle nipple
8. Cultural milieu
9. Mothers who can’t despite all desires & attempts
10. Presence of contraindications
19. ANTENATAL TECHNIQUES
• Wear fitted maternity bra from 5th
month
• Daily bath enough for cleaning nipples, avoid soap,
alcohol & drying agents
• Rub nipples & areolae with little anhydrous lanolin to
make more supple
• Express colostrum from 7th
month by squeezing areola
between index finger & thumb about 3x each side
• Practice Hoffman’s maneuver (tactile stimulation by
thumb & opposing forefinger in the horizontal & vertical
planes) for flat or pseudo-inverted nipple
20. POSTNATAL PROCEDURES
• Breast-feeding maybe started about 30 min after NSD & 3-4 hrs
after C/S
• The baby should be comfortable, in semi-sitting position with lips
engaging considerable areola & breast not obstructing breathing
• The mother should be seated comfortably & relaxed (recumbent
position if preferred) with areola held between her index & middle
fingers or between thumb & index finger to control milk flow
• Baby obtains 95% of milk in the 1st
5 min & frequent feeds as well
as short feeds on alternate breasts ideal then burp after
• Teach mother how to break suction of baby when time to stop by
pressing on a portion of the breast near baby’s lips to let air into
mouth to prevent painful tagging between mother & child
minimizing sore nipples
21. Less digestible
Softer, smaller
a. Curds
High ratio of methionine
to cystine, higher levels
phenylalanine & tyrosine
Low ratio of methionine
to cystine, lower levels
phenylalanine & tyrosine
a. Casein
Mostly β-lactoglobulin,
some α-lactalbumin &
traces of lactoferrin
α-lactalbumin (40%)
lactoferrin (25%)
lysozyme (0.08%),
albumin (0.08%), IgA,
IgG, IgM (0.15%)
a. Whey proteins
20:80
60:40
a. Whey-to-casein
ratio
3.3%
1-1.5%
Proteins
Both have water content of 87-87.5% w/ sp. gr.
1.026-1.036 average being 1.031
Water content &
Specific gravity
Both have pH 6.8-7.4 w/ average of 7
pH
COW’S MILK
BREAST MILK
CONTENT
22. 4.8%
7%
Carbohydrates
mainly lactose
Steatorrhea may
occur
Contains bile-salt stimulated
lipase plus specific fatty acids,
hence, more efficient
a. Digestion &
absorption
4-5% of fat calories, hence,
better source of this
a. Linoleic acid
9%
1.3%
a. Volatile fatty acids
butyric, capric,
caproic & caprylic
Twice as much of the more
absorbable olein
a. Neutral fat or
triglycerides
palmitin, stearin &
olein
3.5% but varies w/ maternal
diet
Fats
COW’S MILK
BREAST MILK
CONTENT
23. Lesser
More vitamin C
a. Ascorbic acid
More thiamine & riboflavin
More niacin
a. B complex
Both contains large amounts of vitamin A, minimal
vitamin D & should be given vitamin K to prevent
hemorrhagic disease of the newborn
a. Fat-soluble
vitamins
Vitamins
Lower & lesser absorbed
Although low, sufficient
because better absorbed
a. Iron
Neonatal hypocalcemia
may occur
2:1
• Ca+2
/P-
ratio
Hypertonicity & acidosis
common
Hypotonic dehydration
a. With diarrhea
Need for extra water
Ensures free water
a. And water
0.7-0.75%
0.15-0.25%
Mineral content
COW’S MILK
BREAST MILK
CONTENT
24. WET NURSING
• Definition: Breast milk fed to an infant obtained from
a lactating woman other than the mother
• Purpose: For infants, like LBWs, who don’t seem to
do well with any other type of milk
• A good lactating woman should be able to supply
milk for 2-3 babies at same time including own
• A wet nurse should be in good health, have good
personal hygiene & enough milk for another infant in
addition to her own who is thriving well
25. ARTIFICIAL FEEDING
• Isocaloric: Infant formulas or breast milk substitutes contain
about 20 kcal/oz like breast milk
• Caloric requirements: The average caloric requirement of a FT
infant is about 80-120 kcal/kg during the 1st
few months of life &
100 kcal/kg by 1 yr
• Fluid requirements: During the 1st
6 months of life, about
130-190 ml/kg/day; as a rule, the infant regulates his or her own
fluid requirement provided adequate amounts mostly from orange
juice & other foods or water offered
• Number of feedings daily: For the 1st
month or 2, feedings
throughout 24-hr period, about 8 feedings/day but as quantity
increases, number of feedings decrease adjusting to family pattern
& by 9-12 months most infants satisfied with 3 meals a day
26. MILK FORMULAS
• Certified Milk. Milk drawn cooled to <70
C immediately & kept at
this temperature till delivery
a. Eliminates bovine tuberculosis, typhoid & other salmonella,
dysentery, streptococcus & staphylococcus
• Pasteurized Milk. Heating milk at 630
C for 30 min or for 15 sec
at 720
C followed by rapid cooling to 650
C.
Destroys all pathogenic bacteria but only 99% of saprophytes
Destroys 20% of vitamin C & 10% of thiamine
Standards range from 5,000-10,000/ml to 50,000 non-
pathogenic bacteria/ml
Should be kept at 100
C & do not use after 48 hrs
Only fresh milk is pasteurized
27. MILK FORMULAS
• Homogenized Milk. Processing of milk through a fine aperture at
high pressure at pasteurization temperature so that fat globules
are broken down into a fine emulsion
Prevents creaming & renders fat more easily assimilated
Method used to incorporate vitamin D in milk
• Evaporated Milk. Cow’s milk vaporized at 55-600
C to about 50%
of its volume, homogenized, sealed in cans & autoclaved at 1160
C
for some time to destroy spores
a. Process can damage quality of protein
b. If can unopened, can keep for months without refrigeration
c. Lactalbumin less allergenic
d. 30 ml or 1 fl oz = 40 kcal
28. MILK FORMULAS
• Condensed Milk. Cow’s milk to which 45% cane sugar added
a. Carbohydrate content 60% when diluted 1:4
b. Percentage composition of proteins 1.6%, fat 1.6%,
carbohydrate 11% & minerals 0.36%
c. Used only for short periods of time if high caloric formula
needed since nutritionally “out of balance”
d. Less fat-soluble vitamins & vitamin C
e. Main advantages are keeping quality & cheap cost
• Dried Milk. Prepared by spraying whole or pasteurized milk into a
hot chamber at a very high speed so that water is volatized
immediately or by freeze-drying
a. Fine curds produced because protein altered
b. Vitamin C not affected
29. MILK FORMULAS
• Skimmed Dried Milk. Fat removed before milk is dried so that fat
content only 0.05%
a. Half-skimmed dried milk has fat content of 1.5%
b. Useful for fat intolerance, diarrhea or some prematures
• Fermented Milk. Acidity of sour milk responsible for changing of the
casein curds
Buttermilk. Milk allowed to turn sour by nature & its fat removed
by churning; since frequently contaminated, sterile skimmed milk
is inoculated with some lactic-acid producing organisms
(Lactobacillus acidophilus, L. bulgaricus, or Streptococcus lacticus)
Fermented Whole milk. After inoculation, milk incubated at
27-30o
C for 6-12 hrs after which refrigerated for several days
Protein Milk. Introduced by Finkelstein for treatment of diarrheas
30. MILK FORMULAS
• Acid Milk. Prepared by addition of dilute mineral or organic acids
to the milk, such as lactic acid milk popularized by Marriott
a. Overcomes buffer value of cow’s milk
b. Bactericidal effect in stomach & duodenum
c. May cause acidosis in infants
• Filled Milk. Fat content of whole milk is replaced by vegetable oil,
coconut oil & corn oil & this increases the amount of saturated
fatty acids
• Recombined Milk. Separated non-aqueous ingredients mixed
together with or without water, e.g. in condensed milk
recombination, butterfat & non-fat milk solids are put together
again
31. MILK FORMULAS
• Reconstituted Milk. Remaking of any milk product to
approximate the composition of fresh cow’s milk, hence, for
powdered milk, all that is needed is water
• Follow-on Milk Formulas. Food intended for use as a liquid part
of the weaning diet for the infant from the 6th
month onwards & for
children between 12-36 months of age
a. Questions raised about the high protein content
b. Risk of hypernatremic dehydration due to high potential renal
solute load
c. However, beneficial in places where supplementary foods are
low in protein
32. MILK FORMULAS
• Special Milk Formulas. Where either the carbohydrate, protein,
fat or all these components have been altered to address specific
needs
Phenylalanine-free. Milk formula for phenylketonuria
Lactose-free Formulas. For lactose intolerance or
galactosemia
Soy formulas/Protein Hydrolysates. For infants with cow’s
milk allergy
Powdered Protein. For prematures or debilitated infants or
those with diarrhea
33. NOT RECOMMENDED
FOR INFANTS
• Whole Cow’s Milk
a. Protein content much higher than in breast milk 21% versus
7-16%, thus, increasing solute load
b. Low in iron
c. Use may result in occult blood loss in stools
• Skimmed Milk & Low Fat Milk
a. Very low fat content
b. Deficient in vitamin C & iron
• Goat’s Milk
a. Just as antigenic as cow’s milk
b. High protein content may result in increased renal solute load
c. Deficient in folic acid & iron
d. Carbohydrate content 25% versus 35-65% in breast milk
34. SUPPLEMENTARY AND
COMPLEMENTARY FEEDINGS
• Supplementary Feedings
Feedings provided in place of breastfeeding
Any food given prior to 6 months, the
recommended duration of exclusive feeding
May include expressed or banked breast milk
• Complementary Feedings
Milk feedings given in addition to breastfeeding
or replacement foods (non-milk feedings)
Foods given in addition to breastfeeding after 6
months needed for adequate nutrition
35. WEANING
• Definition: The process of introducing any non-milk food
into the infant’s diet, irrespective of whether or not
breast- or bottle-feeding continues
• Introduction of solids usually done at about 4-6
months of age because:
a. Milk supply may no longer meet the nutrient
requirements for growth
b. Intestinal tract better able to handle foreign proteins
c. Kidneys better able to tolerate increased protein
loads
d. The infant exhibits developmental readiness
36. DEVELOPMENTAL READINESS
FOR WEANING
• Able to sit with support or briefly
• Better head control
• Better oral motor coordination (loss of
extrusion reflex)
• Better able to communicate degree of
satisfaction
37. WEANING FOODS
• Initial weaning foods are usually cereals, pureed or mashed
fruits & vegetables and semi-solids
• Ground fresh beef, liver or strained canned meats may be
given initially by 6 months of age
• When infant shows “gumming” or develops chewing motions,
usually at 6-8 months of age, chewable biscuits & succulent
solids may be introduced
• Egg white, chicken & similar highly antigenic foods should be
introduced with caution during the second 6 months to
observe for & minimize allergic manifestations
• Lifelong dietary habits may become established at weaning
periods, hence, excessive salt & sugar intake should be
discouraged
38. WEANING FOODS
• By 8 months, most infants can also eat "finger foods" (snacks
that can be eaten by children alone)
• By 12 months, most children can eat the same types of foods
as consumed by the rest of the family
• Avoid foods that may cause choking (i.e., items that have
shape and/or consistency that may cause them to become
lodged in the trachea like nuts, grapes, raw carrots)
• Avoid giving drinks with low nutrient value, such as tea, coffee
and sugary drinks such as soda
• Limit the amount of juice offered so as to avoid displacing more
nutrient-rich foods
39. WHAT IS A “HEALTHY” DIET?
• The Dietary Guidelines for Americans, 2005,
describe a healthy diet as one that
Emphasizes fruits, vegetables, whole grains
and fat-free or low-fat milk and milk products
Includes lean meats, poultry, fish, beans,
eggs and nuts
Is low in saturated fats, trans-fats,
cholesterol, salt (sodium) and added sugars
40. WHAT IS A “HEALTHY” DIET?
• The Food Guide Pyramid incorporates current dietary
guidelines with strong focus on activity
• “MyPyramid” indicates that nutrient needs vary as a
function of age, sex, weight, height and level of
activity
• The goal is to support normal rates of weight gain
without excessive fat deposition
• The recommendations in the Dietary Guidelines and
in MyPyramid are for the general public >2 years of
age
41.
42. Very
Active
Moderately Active
(30–60 min of
vigorous activity/day)
Inactive
(<30 min of
vigorous
activity/day)
Needed by a
6-yr-old Boy
5
5
4
Meat, beans
(oz/day)
3
3
2
Milk
(cups/day)
1.5
1.5
1.5
Fruits
(cups/day)
2.5
2
1.5
Vegetables
(cups/day)
6
5
5
Grains
(oz/day)
1,800
1,600
1,400
Energy
(kcal/day)
Daily Intakes of Each Food Group
43. WHAT IS A “HEALTHY” DIET?
• The National Cholesterol Education Program and the
American Heart Association Step I Diet recommends:
Dietary fat to about 30% of total daily energy intake
Saturated fatty acids <10% of energy
Cholesterol <100 mg/1,000 kcal
PUFA 7–8% of energy
Monounsaturated fatty acids 12–13%
• To decrease atherosclerotic heart disease in adulthood
and may be effective in preventing obesity
44. Estimated Amounts of Caloriesa
1,600-2,000
2,000-2,600
2,800-3,200
3,000
2,800-3,000
2,400-2,800
1,400-1,600
1,800-2,200
2,400-2,800
2,600-2,800
2,400-2,600
2,200-2,400
1,400
1,800
2,200
2,400
2,200
2,000
4-8
9-13
14-18
19-30
31-50
51+
1,400-1,800
1,800-2,200
2,400
2,400
2,200
2,000-2,200
1,400-1,600
1,600-2,000
2,000
2,000-2,200
2,000
1,800
1,200
1,600
1,800
2,000
1,800
1,600
4-8
9-13
14-18
19-30
31-50
51+
Male
Female
1,000-1,400
1,000-1,400
1,000
2-3
Child
Actived
Moderately Activec
Sedentaryb
Age (years)
Gender
a
Based on EER from IOM DRIs macronutrients report, 2002, calculated by gender, age and activity level for
reference-sized individuals. "Reference size," is based on median height and weight for ages up to 18 yr and
median height and weight for that height to give a BMI of 21.5 for adult females and 22.5 for adult males.
b
Sedentary means a lifestyle that includes only light physical activity associated with typical day-to-day life.
c
Moderately active means a lifestyle that includes physical activity equivalent to walking about 1.5-3 miles/
day at 3-4 miles/hour, in addition to the light physical activity associated with typical day-to-day life
d
Active means a lifestyle that includes physical activity equivalent to walking >3 miles/day at 3-4 miles/hour,
in addition to the light physical activity associated with typical day-to-day life.
45. As point of reference: 3 ounces lean beef (the size of a deck of cards) or poultry =
25 g protein; 3 ounces fish or 1 cup soybeans = 20 g protein; 1 cup milk or yogurt
= 8 g protein; 1 egg or 1 ounce cheese=6 g protein; 1 cup legumes=15 g protein;
cereals, grains, nuts and vegetables = 2 g protein per serving
0.85 (or 46 g/day of protein)
0.80 (or 46 g/day of protein)
14-18 yr (RDA)
19-30 yr (RDA)
Females
0.85 (or 52 g/day of protein)
0.80 (or 56 g/day of protein)
14-18 yr (RDA)
19-30 yr (RDA)
1.2
16-19 yr
Males
1.5
7-15 yr
0.95 (or 34 g/day of protein)
9-13 yr (RDA)
2
3-6 yr
0.95 (or 19 g/day of protein)
4-8 yr (RDA)
2.5
1-2 yr
1.05 (or 13 g/day of protein)
1-3 yr (RDA)
3
6-11 mo
1.2 (or 11 g/day of protein)
7-12 mo (RDA)
3.5
0-5 mo
1.52
0-6 mo (AI)
1978 FNRI Publications, Daily
Requirements of Filipinos
(g/kg BW/day)
2005 Dietary Reference Intakes, U. S. Food and
Nutrition Board, National Academy of Sciences
(g/kg BW/day)
Daily Protein Requirement
46.
47. The positive thinker sees the invisible, feels the
intangible, and achieves the impossible.