乳用 反芻默의 尿 keton體에 관한 硏究 = Studies on the Urine-keton Bodies of Dairy Cattle and Dairy Goats

다국어 초록 (Multilingual Abstract)

To obtain some results of the rate of abnormal keton body in urin of dairy animals by age calving rate, milk yield and some feeding and management condition, 104 cows and 107 dairy goats were investigated.
And the results obtained were summerized as follows.
1. From about 23.1% of cows and 39.3% goats, abonormal condition of keton body in urine dectated.
2. The rate of abnormal keton bodies possession were lower at the age of 1∼4 but higher at the age of 4∼11.
3. From the calving animals, the highest rate of keton body were detected but the lowest from first and ninths calving animals.
4. The cows than 20kg milking per day and the goats 3∼4kg milking were higher but the cows below 10kg milking and the goods 1∼2kg milking were lower.
5. Under bad feeding and management condition, the amount keton bodies in urine of animals were increased much.