نتایج جستجو برای: feed formulation
تعداد نتایج: 175796 فیلتر نتایج به سال:
The relationship between epidemiology and health policy is an area of considerable debate. This article demonstrates the use of epidemiological methods to make health policy formulation more 'policy significant' and 'down to earth'. A case-study of a cholera outbreak in Kaputa district, Zambia is used as an illustration. A closer liaison between epidemiology and social sciences is advocated. Ep...
An experiment was conducted to study the effects of substitution soybean meal (SBM) with canola meal (CM) and formulated diets based on total and digestible amino acid on performance, egg quality, organs weight and blood parameters of laying hens from 73 to 83 weeks of age. A total of 128 laying hens were distributed by completely randomized design in a 2×2 factorial arrangement with 2 protein ...
A revised enzyme synthesis rate expression for cybernetic models of bacterial growth is presented. The rate expression, which is comprised of inducible and constitutive contributions, provides for a basal enzyme level that is necessary to predict certain types of commonly observed continuous culture transients. The response of a continuous culture to a step change in feed stream composition is ...
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