نتایج جستجو برای: animal production science

تعداد نتایج: 1229504  

Journal: :Commagene Journal of Biology 2018

Journal: :International Journal of Epidemiology 2000

2001
Peter T. Anderson

The livestock industries utilize numerous means to alter the performance of meat animals and composition of their resulting carcasses. Inclusion of metabolic modifiers in production systems reflects a continuation of processes that began decades ago with genetic selection and progress in understanding of nutrition, health, and management. Any drug or management practice that affects efficiency ...

Journal: :Proceedings of the Royal Society B: Biological Sciences 2013

Journal: :Between the Species: An Online Journal for the Study of Philosophy and Animals 1990

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

Journal: :Translational Animal Science 2020

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