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Microbes survive in a variety of nutrient environments by modulating their intracellular metabolism. Balanced growth requires… Expand Abstract Microorganisms are able to utilize nitrogen (N) from a wide range of organic and mineral compounds. In this paper, we… Expand Rice ( Oryza sativa ) and wheat ( Triticum aestivum ) are the two most commercially important crops, accounting for more than 40… Expand Forty lactating Holstein cows, including 10 with ruminal cannulas, were blocked by days in milk into 8 groups and then randomly… Expand The objectives of this study were to evaluate the potential for using blood urea N concentration to predict urinary N excretion… Expand Characteristics of rice (Oryza sativa) as a crop plant are briefly introduced, and the relationship between formation of yield… Expand This short review outlines the central role of glutamine synthetase (GS) in plant nitrogen metabolism and discusses some… Expand The study set out to examine the effects of supplementing grass silage with various levels of protein concentration and… Expand THE functioning and sustainability of ecosystems may depend on their biological diversity1–8. Elton's9 hypothesis that more… Expand Results obtained during the past decade indicate clearly that protozoa are actively involved in the degradation of dietary and… Expand