Astaxanthin from Crayfish (<i>Procambarus clarkii</i>) as a Pigmentary Ingredient in the Feed of Laying Hens
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چکیده
منابع مشابه
The use of distillers dried grains plus solubles as a feed ingredient on air emissions and performance from laying hens.
The objectives of the current study were to evaluate the effect of feeding diets containing 0, 10, or 20% distillers dried grains plus solubles (DDGS) to laying hens (21 to 26 wk of age) on emissions of NH3 and H2S. Hy-Line W-36 hens (n = 640) were allocated randomly to 8 environmental rooms for a 5-wk period (hens in 3 rooms were offered the 10% and 20% DDGS diets each; hens in 2 rooms were of...
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15 صفحه اولFeed Conversion and Feeding Behaviour in Laying Hens
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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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ژورنال
عنوان ژورنال: Grasas y Aceites
سال: 2008
ISSN: 1988-4214,0017-3495
DOI: 10.3989/gya.2008.v59.i2.502