Study on feed mix program using Excel solver modul (Add-in) and growth modelling system of laying hens
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چکیده
منابع مشابه
Effects of Isoflavones in Feed on Plasma Estradiol Concentration and Productive Performances in Laying Hens
Isoflavones are phytoestrogens which have estrogen-like activity in animals and humans with structure similar to 17-β-estradiol and capable of binding to estrogen receptors (ERs).This experiment was conducted to demonstrate the effect of isoflavones on estradiol concentration in blood and its influence on the productive performances in ISA Brown laying hens fed with supplemented feed with large...
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15 صفحه اولFeed Conversion and Feeding Behaviour in Laying Hens
T_e high proportion of feed costs in total operating expenses (1,2,6) indicates that the utilization of feed by the birds is closely related to the profitability of >oultry operations. The relationship between feed conversion (expressed as a ratio between weight units of feed consumed per weight unit of product) and profitability (defined as an increment .of total income over total costs) is es...
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ژورنال
عنوان ژورنال: Animal Industry and Technology
سال: 2021
ISSN: 2383-5761,2383-6385
DOI: 10.5187/ait.2021.8.1.35