Nutrient Delivery

Nutrient Delivery PDF Author: Alexandru Grumezescu
Publisher: Academic Press
ISBN: 012804375X
Category : Science
Languages : en
Pages : 852

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Book Description
Nutrient Delivery: Nanotechnology in the Agri-Food Industry, Volume Five, discusses the fabrication, merits, demerits, applications, and bioavailability enhancement mechanisms of various nanodelivery systems. Recent developments in various nanodelivery systems are also highlighted. Volume 5 contains twenty chapters, prepared by outstanding international researchers from Argentina, Brazil, Canada, China, Croatia, India, Iran, Ireland, México, Pakistan, Portugal, Serbia, Sri Lanka, and the United States. In recent years, the delivery of micronutrients at nanoscale has been widely studied as these systems have the potential to improve bioavailability, enable controlled release and enhance stability of food bioactives to a greater extent. The nanodelivery systems typically consist of the food bioactive compound encapsulated and stabilized in food grade ingredients such as lipids, proteins or polysaccharides with diameters ranging from 10 nm to 1000 nm. Among these, the lipid based delivery systems such as nanoemulsions, solid lipid nanoparticles, nanoliposomes and micelles are widely studied for the delivery of lipophilic bioactive compounds. These delivery vehicles improve the solubility, permeability, stability and bioavailability of the lipophilic compounds thereby enhancing their potential for oral delivery and functional food development. On the other hand, the hydrophilic bioactives are delivered through protein, polysaccharide or biopolymer based colloidal nanosystems such as hydrogels, nanogels and polymer nanoparticles. The major concern other than solubility is the intestinal permeability of the micronutrients. For instance, the delivery system for compounds with poor intestinal permeability and low solubility need to be carefully designed using suitable lipids and surfactants. - Offers updated material for undergraduate and postgraduate students in food science, biotechnology, and related engineering fields - Provides a valuable resource of recent scientific progress, along with most known applications of nanomaterials in the food industry for researchers, engineers, and academics - Includes novel opportunities and ideas for developing or improving technologies in the food industry

Nutrient Delivery

Nutrient Delivery PDF Author: Alexandru Grumezescu
Publisher: Academic Press
ISBN: 012804375X
Category : Science
Languages : en
Pages : 852

Get Book Here

Book Description
Nutrient Delivery: Nanotechnology in the Agri-Food Industry, Volume Five, discusses the fabrication, merits, demerits, applications, and bioavailability enhancement mechanisms of various nanodelivery systems. Recent developments in various nanodelivery systems are also highlighted. Volume 5 contains twenty chapters, prepared by outstanding international researchers from Argentina, Brazil, Canada, China, Croatia, India, Iran, Ireland, México, Pakistan, Portugal, Serbia, Sri Lanka, and the United States. In recent years, the delivery of micronutrients at nanoscale has been widely studied as these systems have the potential to improve bioavailability, enable controlled release and enhance stability of food bioactives to a greater extent. The nanodelivery systems typically consist of the food bioactive compound encapsulated and stabilized in food grade ingredients such as lipids, proteins or polysaccharides with diameters ranging from 10 nm to 1000 nm. Among these, the lipid based delivery systems such as nanoemulsions, solid lipid nanoparticles, nanoliposomes and micelles are widely studied for the delivery of lipophilic bioactive compounds. These delivery vehicles improve the solubility, permeability, stability and bioavailability of the lipophilic compounds thereby enhancing their potential for oral delivery and functional food development. On the other hand, the hydrophilic bioactives are delivered through protein, polysaccharide or biopolymer based colloidal nanosystems such as hydrogels, nanogels and polymer nanoparticles. The major concern other than solubility is the intestinal permeability of the micronutrients. For instance, the delivery system for compounds with poor intestinal permeability and low solubility need to be carefully designed using suitable lipids and surfactants. - Offers updated material for undergraduate and postgraduate students in food science, biotechnology, and related engineering fields - Provides a valuable resource of recent scientific progress, along with most known applications of nanomaterials in the food industry for researchers, engineers, and academics - Includes novel opportunities and ideas for developing or improving technologies in the food industry

Delivery and Controlled Release of Bioactives in Foods and Nutraceuticals

Delivery and Controlled Release of Bioactives in Foods and Nutraceuticals PDF Author: Nissim Garti
Publisher: Elsevier
ISBN: 184569421X
Category : Technology & Engineering
Languages : en
Pages : 497

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Book Description
Active ingredients in foods must remain fully functional for as long as necessary and be transported and discharged appropriately to have the desired nutritional effect. Delivery and controlled release systems are an essential way to achieve these aims. This important book reviews how to optimise these systems to maximise the health-promoting properties of food products.Opening chapters review factors affecting nutrient bioavailability and methods to test delivery system efficacy. Part two addresses materials used and specific techniques for delivery and release. The benefits and drawbacks of structured lipids, micro- and nano-emulsions, food-protein-derived materials, complexes and conjugates of biopolymers, and starch as an encapsulation material for delivery of functional food ingredients, are all considered. Part three discusses the delivery and controlled release of particular nutraceuticals such as antioxidants and vitamins, folic acid, probiotics, fish oils and proteins. Part four covers regulatory issues and future trends in bioactives and nutraceuticals.Edited by a leading expert in the field, Delivery and controlled release of bioactives in foods and nutraceuticals is a valuable reference for those working in the food industry and particularly those developing nutraceuticals. - Reviews techniques to optimise the delivery and release of bioactives in food - Discusses the factors that affect nutrient bioavailability and methods to test delivery system efficacy - Addresses materials used and specific techniques for delivery and release

The Role of the Gastrointestinal Tract in Nutrient Delivery

The Role of the Gastrointestinal Tract in Nutrient Delivery PDF Author: Morris Green
Publisher: Academic Press
ISBN: 0323140467
Category : Medical
Languages : en
Pages : 309

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Book Description
The Role of the Gastrointestinal Tract in Nutrient Delivery contains the proceedings of the third annual Bristol-Myers Symposium on Nutrition Research, held on December 1-2, 1983 in Washington, D.C. Contributors focus on the knowledge and research findings concerning the role of the gastrointestinal tract in nutrient delivery. This text is organized into 15 chapters and addresses topics such as gastrointestinal motility; hormonal regulation of growth and function; the mechanisms of digestion and absorption; and the diverse effects of intestinal contents on nutrient absorption and antigenic response. The discussion begins with an overview of the gastrointestinal tract, with emphasis on factors that affect the growth of gastrointestinal mucosa and the implications for nutrition. This book then turns to kinetic and biochemical parameters related to the development of several diseases of the gastrointestinal tract. The reader is also introduced to the basic aspects of organization of the systems in which peptides act as regulators of digestion; the role of endogenous prostaglandins in the gastrointestinal tract; and gastric secretion. A chapter on the age-related functions of digestive tract organs concludes the book. This book will be of value to physicians and scientists as well as students and researchers who have an interest in the crucial role of the gastrointestinal tract in converting food into the nutrients the body uses to sustain its functions.

Food-borne Delivery Systems of Functional Substances for Precision Nutrition

Food-borne Delivery Systems of Functional Substances for Precision Nutrition PDF Author:
Publisher: Elsevier
ISBN: 0443293333
Category : Technology & Engineering
Languages : en
Pages : 458

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Book Description
Food-Borne Delivery Systems of Functional Substances for Precision Nutrition, Volume 112 highlights new advances in the field, with this new volume presenting interesting chapters on a range of topics, including Biological activity, limitations, and steady-state delivery of functional substances for precision nutrition, Nanoparticles delivery systems of functional substances for precision nutrition, Micelles delivery systems of functional substances for precision nutrition, Microgel delivery systems of functional substances for precision nutrition, Emulsions delivery systems of functional substances for precision nutrition, and Microencapsule delivery systems of functional substances for precision nutrition, and much more.Other chapters focus on Liposomes' delivery systems of functional substances for precision nutrition, Hydrogel delivery systems of functional substances for precision nutrition, Vesicle delivery systems of functional substances for precision nutrition, and Future development trend of food-borne delivery systems of functional substances for precision nutrition. - Provides the latest information on food substances and nutrition - Covers biological activity, limitations, and steady-state delivery of functional substances for precision nutrition - Includes content on topics such as microgel delivery systems and emulsions delivery systems

Food Protein-based Colloids: Structure, Digestion, and Nutrients Delivery

Food Protein-based Colloids: Structure, Digestion, and Nutrients Delivery PDF Author: Yuan Li
Publisher: Frontiers Media SA
ISBN: 288976785X
Category : Medical
Languages : en
Pages : 163

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Book Description


Nanofertilizer Delivery, Effects and Application Methods

Nanofertilizer Delivery, Effects and Application Methods PDF Author: Kamel A Abd-Elsalam
Publisher: Elsevier
ISBN: 0443133336
Category : Science
Languages : en
Pages : 488

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Book Description
Nanofertilizer Delivery, Effects and Application Methods explores the science of nutrient nanoformulation, a potential tool toward sustainable and climate-sensitive crops.Wide-spread use of chemical fertilizers has been shown to causes significant damage to soil structure, mineral cycles, soil microbial flora, plants, and creating human health risk both immediately and for future generations. Through methods that include targeted distribution, and gradual or controlled release, nanostructured fertilizers can improve nutrient usage efficiency. According to recent studies, through environmental cues and biological demands, nano-fertilizers can respond to specifical challenges, and boost agricultural yield by increasing the rate of seed germination, seedling growth, photosynthetic activity, nitrogen metabolism, and carbohydrate and protein synthesis. Nanofertilizer Delivery, Effects and Application Methods discusses the potential agricultural benefits of nanofertilizers from coverage of their formulation and delivery, to application, plant uptake, translocation, and destiny, and their overall effect on plant physiology and metabolism. This book is ideal for researchers in industry and academia. - Highlights types, uses, and advantages of a wide range and variety of nanofertilizers on agri-food sectors - Looks at current practices, their challenges, and future development opportunities - Includes methods and applications for real-world insights

Comparisons of Greenhouse Water and Nutrient Delivery Systems with Poinsettias and Geraniums

Comparisons of Greenhouse Water and Nutrient Delivery Systems with Poinsettias and Geraniums PDF Author: Dawn M. Alleman
Publisher:
ISBN:
Category :
Languages : en
Pages : 300

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Book Description


A Summary of Porous Tube Plant Nutrient Delivery System Investigations from 1985 to 1991

A Summary of Porous Tube Plant Nutrient Delivery System Investigations from 1985 to 1991 PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 44

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Book Description


Neonatal Nutrition: Evidence-Based Recommendations for Common Problems, An Issue of Clinics in Perinatology, E-Book

Neonatal Nutrition: Evidence-Based Recommendations for Common Problems, An Issue of Clinics in Perinatology, E-Book PDF Author: Brenda Poindexter
Publisher: Elsevier Health Sciences
ISBN: 0323940226
Category : Medical
Languages : en
Pages : 241

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Book Description
In this issue of Clinics in Perinatology, guest editors Drs. Brenda Poindexter and Amy B. Hair bring their considerable expertise to the topic of Neonatal Nutrition. Emphasizing evidence to support clinical decision making, top experts in the field discuss important topics in the nutrition of neonates with the goals of reducing infant mortality and morbidity. - Contains 14 practice-oriented topics including maternal diet for babies in the NICU; myths and fallacies about feeding healthy term and late-preterm infants during neonatal transition; enteral nutrition: evidence for feeding practices; post-NEC nutrition; nutrition management of high-risk neonates after discharge; and more. - Provides in-depth clinical reviews of neonatal nutrition, offering actionable insights for clinical practice. - Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.

The Role of Nutrition in Maintaining Health in the Nation's Elderly

The Role of Nutrition in Maintaining Health in the Nation's Elderly PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309068460
Category : Medical
Languages : en
Pages : 383

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Book Description
Malnutrition and obesity are both common among Americans over age 65. There are also a host of other medical conditions from which older people and other Medicare beneficiaries suffer that could be improved with appropriate nutritional intervention. Despite that, access to a nutrition professional is very limited. Do nutrition services benefit older people in terms of morbidity, mortality, or quality of life? Which health professionals are best qualified to provide such services? What would be the cost to Medicare of such services? Would the cost be offset by reduced illness in this population? This book addresses these questions, provides recommendations for nutrition services for the elderly, and considers how the coverage policy should be approached and practiced. The book discusses the role of nutrition therapy in the management of a number of diseases. It also examines what the elderly receive in the way of nutrition services along the continuum of care settings and addresses the areas of expertise needed by health professionals to provide appropriate nutrition services and therapy.