Prior studies have provided evidence of marginal dietary copper restriction in humans. The
present study was undertaken to examine in a rat model the effect of a long-term marginal …

… , requirements for digestible phosphorus and concentrations of it in feed ingredients, a
review of the effects of feed additives and feed processing, and strategies to increase nutrient …

… of nutrients varies between species. Animals in production systems need a diet that is properly
balanced for the specific requirements of … and nutritional requirements of fish and shrimp. …

… literature of disease-altering nutrient requirements, supporting the need to … review highlights
examples whereby disease can alter nutrient requirements and the need to consider nutrient …

… inadequate in its technical sense of wrongly estimating intake but inadequate in the
sense … ations of nutrient requirement estimates to values from a population of Canadian …

… Also, it is rather more complex to determine these requirements for the individual species in
… review the various nutrient dosing used and to evolve the ranges for the ratio of g nutrients or …

… and technical expertise, in accordance with procedures approved by the National Research
Council’s Report Review Committee. The purpose of this independent review is to provide …

… nutrient requirements for almost all of the cultured finfish for which a significant amount of
nutritional knowledge exists. You will note that the nutrient requirement … Nutrient requirement …

… Requirements of Poultry. Historically, our perception and definition of … nutrient requirement
has changed from first being a requirement, as a percent of a diet, to preventing a nutrient …