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KMID : 0359319730130010053
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Korean Journal of Veterinary Research
1973 Volume.13 No. 1 p.53 ~ p.56
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Detection of Antibiotic Resideus in Cow Milk by 2,3,5 - Triphenyl Tetrazolium Chloride ( T . T . C . ) Test
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김홍수/Kim, Hong Soo
김교준/소경택/정운영/Kim, Kyo Jun/So, Kyung Tack/Chung, Uoon Yeong
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Abstract
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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 teated 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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