نتایج جستجو برای: livestock products

تعداد نتایج: 311066  

2011
S. Niggol Seo Bruce McCarl

This paper examines the vulnerabilities of major livestock species raised in Australia to climate change using the regional livestock profile of Australia of around 1,400 regions. The number of each species owned, the number of each species sold, and the aggregate livestock revenue across all species are examined. The four major species analyzed are sheep, beef cattle, dairy cattle, and pigs. T...

Journal: :Korean Journal of Environmental Agriculture 2022

Multi-class, Multi-residue Analysis of 59 Veterinary Drugs in Livestock Products for Screening and Quantification Using Liquid Chromatography-tandem Mass Spectrometry-LC-MS/MS,Livestock products,Multi-class analysis,Veterinary drug

2004
Carlos Ludena

World food trade patterns have changed in the last 40 years with the share of world trade comprised of bulk commodities falling, and the share of world food trade comprised of processed commodities rising. These changes have been driven by a combination of supply and demand forces. On the demand side, world demand for livestock products and more highly processed food products has been rising mo...

The arid zone encompasses land that has an imbalance between precipitation and losses through evaporation. Globally, arid zones comprise large part of many countries in the mid-latitudes in both the Northern and the Southern hemispheres. Both Australia and Iran are countries with a large arid zone. This negative water balance in the arid zone affects the type of land use in these countries. At ...

فرهودی, آیدا , محمودی, رزاق, گلچین, علی ,

Antibiotics residues in animal derived food products are a great concern for public health. The major risk associated with this problem is drug resistance in pathogenic bacteria in consumers.This survey is a comprehensive review of many studies carried out by scientists in Iran in food hygiene, livestock breeding and toxicology over the last thirty years. Food samples were examined by different...

2010
Elwin E. Harris

One way to use the timber resources of our country more efficiently is to convert the refuse from logging and manufacturing operations into food. Research at the Forest Products Laboratory therefore is aimed in part at the conversion of wood to sugar solutions, which have been tested as livestock feed by several agricultural experiment stations. The investigations indicate that w^ood wastes can...

2000
R. D. Bremel E. J. Homan T. H. Howard

This paper addresses the context of decisions about the application of biotechnology in livestock agriculture. It specifically addresses the role of transgenic livestock in agriculture. Key innovations in livestock genetics and reproductive technology in the last century have laid the foundations upon which genetic engineering can be applied to livestock in the post-genomics era. Transgenesis i...

2004

This publication presents data on Salmonella reports from livestock species in Great Britain (England, Wales and Scotland) collected and collated by the Department for Environment, Food and Rural Affairs (Defra) during 2003 and also provides data from previous years for comparative purposes. The data in the first four chapters cover the reason for sampling and place of sampling, reports of Salm...

Journal: :Journal of animal science 2013
R G Kauffman R L Russell B R Skaar J J Kiser R W Mandigo T R Carr D F Parrett

A century ago students were exposed to livestock judging and meat judging, though each was taught as an independent entity. Fifty years ago universities started combining subjects involving the evaluation process, whether characteristics involved traits of the live animal or those related to meat value. Universities developed a meat animal evaluation contest (MAEC) that included breeding livest...

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