Korean Journal of Veterinary Research 1973;13(1):53-56.
Detection of Antibiotic Resideus in Cow Milk by 2, 3, 5-Triphenyl Tetrazolium Chloride (T.T.C.) Test
Kyo Jun Kim1, Hong Soo Kim2, Kyung Tack So2, Uoon Yeong Chung2
1Department of Animal Husbandry, College of Agriculture, Choong Nam National University
2Choong Nam Animal Health Laboratory
2,3,5-Triphenyl Tetrazolium Chloride (T.T.C) Test에 의한 우유중(牛乳中)의 항생물질(抗生物質) 검출(檢出)에 관(關)하여
김교준1, 김홍수2, 소경택2, 정운영2
1충남대학교 농과대학 축산학과
2충청남도 가축보건소
Abstract
Five hunderds and thirty four samples collected from some farms in Daejeon area were used to determine the antibiotic resideus in milk by T.T.C. test. The results were summerized as follows: 1) Among 250 random samples tested for one month, positives were 18.4% and suspects 21.2%. Another 122 sampls were divide into 3 groups with interval of 3 days, and 23% of positives and 36% of suspects were found. 2) From individual test of 162 samples from farms which produced positive milk, 5% of positives and 2% of suspects were appeared. Of the mixed milk 59% of them was found positive or suspect. 3) In order to protect antibiotic residues in marketing milk, milk must be tested with interval of 3 days. And if cows were treated with mastitis drug, it will be better to use the drug with food blue and not to be sold the milk up to 3 days or more after the treatment.
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