[Resistance of bovine and porcine Pasteurella to florfenicol and otherantibiotics]. | Berl Munch Tierarztl Wochenschr | 1998 Nov-Dec | 9880937 |
Detection of antibiotics in muscle tissue with microbiological inhibition tests: effects of the matrix. | Analyst | 1998 Nov | 10396814 |
Antibiotic resistance of Escherichia coli O157:H7 and O157:NM isolated fromanimals, food, and humans. | J Food Prot | 1998 Nov | 9829195 |
Survival and biological activity of heat damaged DNA. | Lett Appl Microbiol | 1998 Nov | 9830145 |
Effects of cold stress on the antimicrobial drug resistance of Escherichia coliof the intestinal flora of swine. | Lett Appl Microbiol | 1998 Nov | 9830139 |
Prevalence and characteristics of Staphylococcus aureus strains isolated from bulk and composite milk and cattle handlers. | J Food Prot | 1998 May | 9709240 |
Simultaneous liquid chromatographic analysis of the beta-lactam antibioticscefazolin, cefadroxil, cephalexin, ampicillin, and cephradine in solution. | J AOAC Int | 1998 Mar-Apr | 9549072 |
Assay for cephapirin and ampicillin in raw milk by high-performance liquidchromatography--integrated pulsed amperometric detection. | Anal Chem | 1998 Jun 1 | 9624911 |
Simultaneous determination of beta-lactam antibiotics in milk by ion-pair liquid chromatography. | J Chromatogr A | 1998 Jul 3 | 9691319 |
Combined effect of ampicillin, colistin and dexamethasone administered intramuscularly to dairy cows on the clinico-pathological course of E. coli-endotoxin mastitis. | Vet Res | 1998 Jan-Feb | 9559523 |