a scheme has been devised that makes it possible to separate and identify , by means of thin-layer chromatography , the 14 different antibiotic resudues in milk which are , besides penicillin , the most widely used in mastitis control : cloxacillin , dihydrostreptomycin , tetracycline , oxytetracycline , chlortetracycline , chloramphenicol , neomycin , novobiocin , bacitracin , erythromycin , oleandomycin , ampicillin , streptomycin and oxacillin .
C0030842
penicillin
C0029983
oxacillin