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饲料与营养专题文章

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显示文章121-135 in 饲料与营养
Effects of Dietary Protein Source and Level on Intestinal Populations of Clostridium perfringens in Broiler Chickens
By M. D. Drew, N. A. Syed, B. G. Goldade, B. Laarveld, and A. G. Van Kessel, Department of Animal and Poultry Science, University of Saskatchewan. Published by Poultry Science.
Better Understanding of the Nutritional Value of DDGS
Better understanding of the nutritional value of DDGS - By Nicholas M. Dale, Extension Poultry Scientist, University of Georgia, Athens, Georgia. Published by Poultry Science - For the past several years, the Poultry Science Department of the University...
Nitrogen in diet key to leaner chickens
By Cat Holmes, University of Georgia - University of Georgia scientists have discovered that small amounts of extra nitrogen added to chicken feed produce dramatically leaner chickens. That's good news for consumers and poultry producers alike. It...
Performance of Commercial Laying Hens when Six Percent Corn Oil Is Added to the Diet at Various Ages and with Different Levels of Tryptophan and Protein
R. S. Antar, R. H. Harms, M. Shivazad, D. E. Faria, and G. B. Russell, Department of Animal Sciences, University of Florida. Published by Poultry Science.
Zinc: Nutritional and Pharmacological Roles
By Larry L. Berger, Ph.D. University of Illinois. This article provides an update for nutrition professionals on the current understanding of both the physiological and pharmacological roles of zinc in animal diets.
Commercial Ostrich Production
Prepared by Gary S. Davis, Extension Poultry Specialist, North Carolina State University - Ostrich production in the United States must currently be considered a highly speculative venture. Ostriches may be a short-term attraction or they may become a...
Antimicrobial Resistance ??“ A Threat to Sustainable Agriculture
By Christopher Teale, Veterinary Laboratory Agency - This paper gives an overview of some of the challenges which antimicrobial (antibiotic) resistance is likely to pose for UK agriculture over the coming decades.
Nutrient Digestibility of Broiler Feeds Containing Different Levels of Variously Processed Rice Bran Stored for Different Periods
By A. Mujahid, I. ul Haq, A. H. Gilani, Department of Botany, Government College University, M. Asif, National Feeds, and M. Abdullah, Faculty of Animal Husbandry, University of Agriculture, Faisalabad.
The European ban on growth-promoting antibiotics and emerging consequences for human and animal health
By - Mark Casewell, Ian Phillips, University of London; Christian Friis, Royal Veterinary and Agricultural University, Copenhagen; Enric Marco, B & M Consulting, Barcelona, Spain and Paul McMullin, Poultry Health Services Ltd, Thirsk, North Yorkshire,...
The Use of Densitometry to Detect Differences in Bone Mineral Density and Content of Live White Leghorns Fed Varying Levels of Dietary Calcium
By M. A. Schreiweis, P. Y. Hester Purdue University, Department of Animal Sciences, J. I. Orban, Southern University, Shreveport, Louisiana and M. C. Ledur, Embrapa Swine and Poultry Research Center, Concordia, Brazil
What is Egg Quality and Conserving It
By Ken W. Koelkebeck, Ph.D. - In order for one to discuss what egg quality is, a general knowledge of what quality is should be known. In general, the term quality has been defined by Kramer (1951) as "the sum of the characteristics of a given food item...
Feed Antibiotics - Can We Get Along Without Them?
By S.E. Watkins, Extension Specialist, and F.T. Jones, Extension Section Leader, University of Arkansas, published by Avian Advice. This article looks at an experiment to determine the possible performance and economic consequences of raising broilers...
Poultry Diets for Small Flocks
By B.L. Damron and D.R. Sloan, University of Florida - This article looks at the feed formulations for poultry farmers with small flocks and includes tables for calculating the correct ratio of ingredients.
Folate-Enriched Eggs
By Desmond Ballance, Department of Animal Science, University Of Manitoba - As most people who enjoy eggs for breakfast know, having their eggs "vitamin-enriched" is not typically a menu option. That may soon change, as researchers in the animal science...
Azolla (Azolla pinnata) as a Feed Ingredient in Broiler Ration
From International Journal of Poultry Science 1: 29-34, 2002 - This article reports on a study to determine the feasibility of using Azolla (Azolla pinnata) as a feed ingredient in broiler rations.
 
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2012年 5月 23日 星期三