Effects Of Supplemental Dietary Fat On Rumen Fermentation Nutrient Flow To The Duodenum And Milk Yield And Composition Of Lactating Dairy Cows PDF Download

Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download Effects Of Supplemental Dietary Fat On Rumen Fermentation Nutrient Flow To The Duodenum And Milk Yield And Composition Of Lactating Dairy Cows PDF full book. Access full book title Effects Of Supplemental Dietary Fat On Rumen Fermentation Nutrient Flow To The Duodenum And Milk Yield And Composition Of Lactating Dairy Cows.

Lipid Metabolism in Ruminant Animals

Lipid Metabolism in Ruminant Animals
Author: William W. Christie
Publisher: Elsevier
Total Pages: 461
Release: 2014-05-19
Genre: Technology & Engineering
ISBN: 1483152723

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Lipid Metabolism in Ruminant Animals is a nine-chapter book that first discusses the anatomy, physiology, and microbiology of the ruminant digestive tract. Subsequent chapters center on lipid metabolism in the rumen; digestion, absorption and transport of lipids in ruminant animals; the composition, structure and function of lipids in the tissues of ruminant animals; and the effects of diet and other factors on the lipid composition of ruminant tissues and milk. Other chapters focus on lipid metabolism in the mammary gland, adipose tissue, liver, and other selected tissues of ruminant animals.


Alfalfa Silage

Alfalfa Silage
Author: Ollie Ezekiel Reed
Publisher:
Total Pages: 28
Release: 1917
Genre: Alfalfa silage
ISBN:

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Manipulation of Ruminal Fermentation to Alter Milk Fatty Acid Composition in Dairy Cows

Manipulation of Ruminal Fermentation to Alter Milk Fatty Acid Composition in Dairy Cows
Author:
Publisher:
Total Pages:
Release: 2009
Genre:
ISBN:

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The objective of this study was to determine the effects of method of barley grain processing (dry-rolled vs. pelleted barley) and source of oilseed (ground canola vs. ground flaxseed), arranged as a 2 x 2 factorial, on feed intake, ruminal fermentation, nutrient flow to the duodenum, and milk production and composition in dairy cows. Eight Holstein cows (655 " 69 kg; 83 " 16 DIM) were used in a replicated 4 x 4 Latin square with 28-d periods. Cows in one square were fitted with ruminal and duodenal cannulae. Cows fed dry-rolled barley consumed 1.8 to 3.5 kg/d more (P = 0.02) DM than those fed pelleted barley; however, source of supplemental dietary fat had no effect on DM intake. Ruminal pH was lower (P = 0.045) in cows fed pelleted barley compared to those fed dry-rolled barley. Ruminal concentration of acetate was greater (P = 0.001), whereas ruminal concentration of propionate tended to be lower (P = 0.11), in cows fed dry-rolled barley compared to those fed pelleted barley; consequently, the acetate:propionate ratio was higher (P = 0.01) in cows fed dry-rolled barley compared to those fed pelleted barley. Ruminal concentration of total VFA was unaffected (P> 0.05) by diet. Source of dietary fat had no effect on ruminal digestion of OM, NDF, ADF or starch; however, ruminal starch digestion was slightly higher in cows fed pelleted barley compared to those fed dry-rolled barley (90.8 vs. 89.5%). Total dietary fatty acid intake was higher (P 0.05) in cows consuming dry-rolled barley compared to those fed pelleted barley. Duodenal flow of C18:0 was lower, whereas that of C18:2n6c was higher (P


INRA feeding system for ruminants

INRA feeding system for ruminants
Author: INRA
Publisher: BRILL
Total Pages: 639
Release: 2023-11-27
Genre: Medical
ISBN: 908686872X

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The INRA Feeding System for Ruminants has been renewed to better address emerging challenges for animal nutrition: prevision of productive responses, product quality, animal health and emissions to the environment, in a larger extent of breeding contexts. The new system is mainly built from meta-analyses of large data bases, and modelling. The dietary supply model accounts for digestive interactions and flows of individual nutrients, so that feed values depend on the final ration. Animal requirements account for variability in metabolic efficiency. Various productive and non-productive animal responses to diets are quantified. This book presents the whole system for dairy and meat, large and small ruminant production, including specificities for tropical and Mediterranean areas. The first two sections present biological concepts and equations (with their field of application and statistical accuracy) used to predict intake (including at grazing) and nutrient supply (Section 1), animal’s requirements and multiple responses to diets (Section 2). They apply to net energy, metabolisable protein and amino acids, water, minerals and vitamins. Section 3 presents the use of concepts and equations in rationing with two purposes: (1) diet calculation for a given performance objective; and (2) prediction of the multiple responses of animal to diet changes. Section 4 displays the tables of feed values, and their prevision. All the equations and concepts are embedded in the fifth version of INRAtion® software for practical use.


Introduction to Agricultural Economics, Global Edition

Introduction to Agricultural Economics, Global Edition
Author: John B. Penson
Publisher: Pearson Higher Ed
Total Pages: 433
Release: 2015-03-05
Genre: Business & Economics
ISBN: 129207311X

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For courses in Introduction to Agricultural or Applied Economics Introduction to Agricultural Economics provides students with a systematic introduction to the basic economic concepts and issues impacting the U.S. food and fiber industry and offers strong coverage of macroeconomic theory and international trade. Teaching and Learning Experience: Strong coverage of macroeconomics, the role of government, and international agricultural trade: The coverage of macroeconomics and agricultural programs and policies allows students to further understand the domestic market economy. Building block approach: Discusses individual consumer and producer decision-making, market equilibrium and economic welfare conditions, government intervention in agriculture, macroeconomic policy, and international trade. Extensive chapter review: Each chapter contains an extensive list of questions designed to test student comprehension of the material covered. The full text downloaded to your computer With eBooks you can: search for key concepts, words and phrases make highlights and notes as you study share your notes with friends eBooks are downloaded to your computer and accessible either offline through the Bookshelf (available as a free download), available online and also via the iPad and Android apps. Upon purchase, you'll gain instant access to this eBook. Time limit The eBooks products do not have an expiry date. You will continue to access your digital ebook products whilst you have your Bookshelf installed.


Biotechnology in Animal Feeds and Animal Feeding

Biotechnology in Animal Feeds and Animal Feeding
Author: R. John Wallace
Publisher: John Wiley & Sons
Total Pages: 368
Release: 2008-07-11
Genre: Science
ISBN: 3527615342

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With the dramatically rising sophistication of biological methods and products and the increasing use of recombinant DNA technology, now is an apt time to review the status of biotechnology in animal feeding. This book gives succinct yet comprehensive coverage of products of biotechnology and allied sciences used in animal feed and feeding industries. Particular emphasis is placed on: - Conservation and upgrading of feeds and feed components - Increasing the protein value of feeds - Antimicrobials - Microbial feed additives - Increasing the energy value of feeds. Moreover, increasing environmental concerns are reflected in chapters describing dietary products which may help to reduce environmental hazards from animal feeding enterprises. A discussion of social and legislative aspects relating to biotechnology and animal feeding rounds off this useful compilation of timely articles.


NorFor -

NorFor -
Author: Harald Volden
Publisher: Springer Science & Business Media
Total Pages: 172
Release: 2011-10-05
Genre: Science
ISBN: 9086867189

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NorFor is a semi-mechanistic feed evaluation system for cattle, which is used by advisors in Denmark, Iceland, Norway and Sweden. This book describes in detail the system and it covers five main sections. The first is concerned with information on feed characteristics, feed analysis and feed digestion methods. The second section describes the digestion and metabolism in the gastrointestinal tract and the supply and requirement of energy and metabolizable amino acids. The third section considers the prediction of feed intake and physical structure of the diet. The fourth section focuses on model evaluation and the final section provides information on the IT solutions and feed ration formulation by a non-linear economical optimization procedure. This book will be of significant interest to researchers, students and advisors of cattle nutrition and feed evaluation.


Nutrient Requirements of Dairy Cattle

Nutrient Requirements of Dairy Cattle
Author: National Research Council
Publisher: National Academies Press
Total Pages: 406
Release: 2001-02-09
Genre: Technology & Engineering
ISBN: 0309069971

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This widely used reference has been updated and revamped to reflect the changing face of the dairy industry. New features allow users to pinpoint nutrient requirements more accurately for individual animals. The committee also provides guidance on how nutrient analysis of feed ingredients, insights into nutrient utilization by the animal, and formulation of diets to reduce environmental impacts can be applied to productive management decisions. The book includes a user-friendly computer program on a compact disk, accompanied by extensive context-sensitive "Help" options, to simulate the dynamic state of animals. The committee addresses important issues unique to dairy science-the dry or transition cow, udder edema, milk fever, low-fat milk, calf dehydration, and more. The also volume covers dry matter intake, including how to predict feed intake. It addresses the management of lactating dairy cows, utilization of fat in calf and lactation diets, and calf and heifer replacement nutrition. In addition, the many useful tables include updated nutrient composition for commonly used feedstuffs.