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机构地区:[1]青海大学畜牧兽医科学院,西宁810016 [2]青海大学农牧学院,西宁810016
出 处:《中国奶牛》2008年第9期39-40,共2页China Dairy Cattle
摘 要:用水杨酸比色法测定青海民和县某奶牛养殖小区A、B两个群体(50头)奶牛的血、乳、尿中的酮体,其平均含量分别为血酮1.163mmol/L±0.421mmol/L,乳酮3.041mmol/L±1.214mmol/L,尿酮3.232mmol/L±1.713mmol/L。结果表明,其中有9头奶牛有隐性酮病,其乳酮和尿酮呈较强负相关(r=-0.60147)。The concentration of ketone in periferal blood, milk and urine was determined using salicylic-aide-hyde met hod in 50 hoslstein cows(two groups A and B)on a farm of Minhe county Qinghai provice. The results showed that the blood ketone was 1.163mmol/L± 0.421mmol/L, the milk ketone was 3.041mmol/L±1.214mmol/L, the urine ketone was 3.232mmol/L±1.713mmol/L. 9 of them were latent ketosis. There was negative correlation between milk ketone and urine ketone (r=-0.60147).
分 类 号:S858.236.5[农业科学—临床兽医学] S823.91[农业科学—兽医学]
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