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Comparison of tetracycline residues in milk samples between local and commercial cows.
| Sample (Milk) | MIT (%) | TLC (%) | ||||
|---|---|---|---|---|---|---|
| Before boil | After boil | p-value | Before boil | After boil | p-value | |
| Local cows | 12 (12) | 11 (11) | 0.82 | 10 (10) | 10 (10) | 1.00 |
| Commercial dairy cow | 23 (23) | 23 (23) | 1.00 | 23 (23) | 21 (21) | 0.86 |
| p-value | 0.05 | 0.03 | 0.02 | 0.05 | ||
n=100, MIT=Microbial inhibition test, TLC=Thin layer chromatography
