منابع مشابه
Animal Behaviour: Feeding the Superorganism
Insect societies are often described as superorganisms, and there are many functional parallels between organisms and superorganisms. Elegant work using ants shows that nutrient regulation, which occurs in many non-social animals, can also occur at the colony-level.
متن کاملCorn Genetics and Animal Feeding Value
Grain and forage from corn plants vary in composition and digestibility due to genetics and numerous environmental factors. For decades, corn hybrids have been selected based on agronomics (yield, disease and insect resistance). In addition, hybrids have been developed or selected for specific traits desired in specialty markets (food manufacturing properties: popcorn, white color, waxy, high a...
متن کاملReducing concentrated animal feeding operations permitting requirements.
Many owners and operators of concentrated animal feeding operations (CAFO) need to secure National Pollutant Discharge Elimination System permits from the federal or state permitting authority. Because of the expense and inconvenience of permit applications, farm groups have challenged revisions to the federal CAFO Rule as well as state regulations claiming selected provisions exceeded the auth...
متن کاملCommunity Health and Socioeconomic Issues Surrounding Concentrated Animal Feeding Operations
A consensus of the Workgroup on Community and Socioeconomic Issues was that improving and sustaining healthy rural communities depends on integrating socioeconomic development and environmental protection. The workgroup agreed that the World Health Organization's definition of health, "a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity,...
متن کاملGossypol Effects in Animal Feeding Can Be Controlled
Gossypol, a substance found naturally in cottonseed and cottonseed products has been the subject of numerous research projects and articles in the past. However, controlling gossypol intake is still a concern in many livestock classes. This review article includes a summary of the classical information on limits and effects as well as results from recent research projects with immature and adul...
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ژورنال
عنوان ژورنال: Nature
سال: 1966
ISSN: 0028-0836,1476-4687
DOI: 10.1038/2121523a0