نتایج جستجو برای: intensive husbandry

تعداد نتایج: 135687  

2006

Apart from industry, traffic and private households, the agricultural sector is a considerable contributor to emissions of particulate matter (PM). Agricultural activities such as plant and animal production on both farm sites and fields cause PM emissions. Although a reduction of PM emissions is observed for Europe, an increasing proportion of primary PM10 emissions originates from agriculture...

2008

Introduction: There are three synthetic hormones approved by the U.S. Food and Drug Administration (U.S. FDA) for growth promotion in cattle and sheep raised for meat production: the estrogenic compound zeranol, the anabolic steroid trenbolone acetate (TBA), and the progestin melengestrol acetate (MGA). The FDA approves and regulates the use of hormone implants, establishing tolerance levels (m...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1387

چکیده ندارد.

2018
M van Asselt P M Poortvliet E D Ekkel B Kemp E N Stassen

Differences in risk perceptions of public health and food safety hazards in various poultry husbandry systems by various stakeholder groups, may affect the acceptability of those husbandry systems. Therefore, the objective was to gain insight into risk perceptions of citizens, poultry farmers, and poultry veterinarians regarding food safety and public health hazards in poultry husbandry systems...

Journal: :Acta Ethnographica Hungarica 2016

Journal: :Wilderness & Environmental Medicine 2001

Journal: :Livestock Studies 2022

The pandemics to which humanity has been subjected throughout history will also continue exist in the future. There may be many reasons for development of and threats human animal health. Whatever reason, previous this current Covid-19 period revealed importance ecological agricultural production. destruction natural habitats, industrial agriculture, industrialization, decrease biodiversity dis...

Journal: :Laboratory Animals 2004

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