| Pathotype and antibiotic resistance gene distributions of Escherichia coli isolates from broiler chickens raised on antimicrobial-supplemented diets. | Appl Environ Microbiol | 2009 Nov | 19749070 |
| Longitudinal characterization of resistant Escherichia coli in fecal depositsfrom cattle fed subtherapeutic levels of antimicrobials. | Appl Environ Microbiol | 2009 Nov | 19801481 |
| Effects of six selected antibiotics on plant growth and soil microbial andenzymatic activities. | Environ Pollut | 2009 May | 19157661 |
| Effects of ionophores and antibiotics on in vitro hydrogen sulfide production,dry matter disappearance, and total gas production in cultures with asteam-flaked corn-based substrate with or without added sulfur. | J Anim Sci | 2009 May | 19213713 |
| Pathogen prevalence and influence of composted dairy manure application onantimicrobial resistance profiles of commensal soil bacteria. | Foodborne Pathog Dis | 2009 Mar | 19105635 |
| Influence of Cu2+-loaded silicate on the growth performance and microflora ofcrucian carp Carassius auratus. | Dis Aquat Organ | 2009 Jul 23 | 19750812 |
| Fate of chlortetracycline- and tylosin-resistant bacteria in an aerobicthermophilic sequencing batch reactor treating swine waste. | Microb Ecol | 2009 Jul | 19125305 |
| Effect of hen's egg yolk on capacitation and acrosome reaction of diluted canine spermatozoa. | Anim Reprod Sci | 2009 Feb | 18395373 |
| Determination of tetracyclines in food samples by molecularly imprintedmonolithic column coupling with high performance liquid chromatography. | Talanta | 2009 Aug 15 | 19576466 |
| Photolysis of chlortetracycline on a clay surface. | J Agric Food Chem | 2009 Aug 12 | 19591472 |