Effect of ascorbic acid o the electrocardiogram of broiler chickens raised at high altitude
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چکیده
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the effect of explicit instruction of metacognitive strategies on reading comprehension among iranian high school students
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15 صفحه اولVitamin E Improves Morphology and Absorptive Surface of Small Intestine in Broiler Chickens Reared at High Altitude
Under high altitude conditions, the effects of vitamin E (α-tocopherol) on growth performance, intestinal morphology (villus size and type), and absorptive surface area of broiler chickens were evaluated. Chickens were fed diets supplemented with 0, 100, 200 or 400 IU/kg vitamin E for 42 days. On days 14, 28 and 42, birds were sacrificed and three segments of small intestine were dissected. The...
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Efficacy of Ascorbic Acid and Butylated Hydroxylanisole in Amelioration of Aflatoxicosis in Broiler Chickens
The effect of ascorbic acid (AA) and butylated hydroxyanisole (BHA) supplementation on aflatoxicosis in broiler chickens (1 to 42 days of age) was investigated (250, 500, 1000 and 2000 ppm for AA and BHA) in diet containing 1 ppm total aflatoxin (AF: 76.45% AFB1, 10.52% AFB2, 9.89% AFG1 and 3.14% AFG2). A total of 300 day-old broiler chicks were divided into ten treatment groups (T1=control; T2...
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ژورنال
عنوان ژورنال: Nigerian Veterinary Journal
سال: 2009
ISSN: 0331-3026
DOI: 10.4314/nvj.v29i2.3585