DNA Extracted from Nanyang yellow cattles hair follicle and blood was used to RAPD amplification.
从南阳黄牛被毛毛囊细胞和血液中分别提取DNA用于RAPD扩增.
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Farcinia is spreading seriously and those families which raise cattles must take measures against it.
鼻疽病传染严重,养家畜的家庭一定要做好防范.
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Abomasal ulceration was found in 224 ( 79.4 % ) of 282 slaughtered beef cattles. The morbidity is high.
本文应用眼观和病理组织学方法,对282头商品肉用牛皱胃检测, 证实胃溃疡病存在,发病率高,达 79.4%.
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Production of beef, Cheese, Dried meat, Butter, Sausages increase with number of cattles in village.
牛肉 、 奶酪 、 风干肉 、 奶油 、 香肠的产量随村庄中牛的数量的增加而增加.
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