Comparative Studies on Haematological Values of Broiler Strains (Ross, Cobb, Arbor-acres and Arian)
نویسندگان
چکیده
منابع مشابه
Comparative Studies on Haematological Values of Broiler Strains
Measurement of haematological parameters provides valuable information for evaluation of health status of man and animals, but due to lack of reference values for avian blood profiles, it is not widely used in poultry. This study has contributed to the current knowledge on avian blood profiles, or more specifically demonstrated leukograms and haemograms of four main broiler strains (Ross, Cobb,...
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Ascites syndrome is indicating the abnormal accumulation of non-inflammatory fluid in abdominal space. Hypoxia is the most important cause of pulmonary hyper blood pressure in broiler poultry. The aim of this study is a comparative survey of ascites syndrome incidence rate in Ross, Arbor-Acrese and Cobb strains of broiler chickens. For this purpose, 150 broiler male chicks of Ross, Cobb, and Ar...
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سندرم آسیت به تجمع غیرطبیعی مایع غیرآماسی در محوطه بطنی جوجه‌های گوشتی اطلاق می‌شود. سندرم فوق یکی از مشکلات عمده صنعت طیور گوشتی محسوب می‌شود. هیپوکسی مهمترین علت افزایش فشار خون ریوی است که به سبب وقوع سندرم آسیت در طیور گوشتی می‌باشد. در مطالعه حاضر، 120 قطعه جوجه گوشتی سویه Ross (جنس نر) و 120 قطعه جوجه گوشتی سویه Arbor-acres (جنس نر) در دو گروه و هر گروه شامل سه تکرار 40 قطعه‌ای تو...
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An investigation was carried out to evaluate the growth performance of six commercial broiler hybridsavailable in Iran (Arbor Acres, Arian, Cobb 500, Hubbard, Lohmann and Ross 508). Two hundred and fiftyfertile eggs of each hybrid were taken from different breeder farms, all over the country. The similarity offlocks ages and their health conditions were considered. After hatching, the sexed chi...
متن کاملcomparison and estimation of digestible threonine requirements of broiler chickens of ross 308 and cobb 500
two experiments were conducted to determine threonine (thr) requirements of two commercial strains, ross 308 and cobb 500, based on standardized ileal digestibility from 15 to 28d of age. basal diet consisted of wheat, triticale, and corn gluten meal was formulated according to quick chick (2006) to be adequate in all nutrients except for thr. incremental levels of supplemental thr were added t...
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ژورنال
عنوان ژورنال: International Journal of Poultry Science
سال: 2005
ISSN: 1682-8356
DOI: 10.3923/ijps.2005.573.579