| Effects of yeast culture supplementation on growth performance, intestinalhealth, and immune response of nursery pigs. | J Anim Sci | 2009 Aug | 19395514 |
| In-feed administered sub-therapeutic chlortetracycline alters communitycomposition and structure but not the abundance of community resistancedeterminants in the fecal flora of the rat. | Anaerobe | 2009 Aug | 19655426 |
| Occurrence of antimicrobial residues in pasteurized milk commercialized in thestate of Paraná, Brazil. | J Food Prot | 2009 Apr | 19435250 |
| Determination of trace tetracycline antibiotics in foodstuffs by liquidchromatography-tandem mass spectrometry coupled with selectivemolecular-imprinted solid-phase extraction. | Anal Bioanal Chem | 2009 Apr | 19214484 |
| Effects of chito-oligosaccharide supplementation on the growth performance,nutrient digestibility, intestinal morphology, and fecal shedding of Escherichia coli and Lactobacillus in weaning pigs. | J Anim Sci | 2008 Oct | 18502883 |
| Reduction of chlortetracycline-resistant Escherichia coli in weaned piglets fedfermented liquid feed. | Anaerobe | 2008 Oct | 18708150 |
| Multiclass determination and confirmation of antibiotic residues in honey usingLC-MS/MS. | J Agric Food Chem | 2008 Mar 12 | 18257525 |
| Effect of antimicrobial dosage regimen on Salmonella and Escherichia coliisolates from feeder swine. | Appl Environ Microbiol | 2008 Mar | 18223115 |
| Reversed-phase high-performance liquid chromatography coupled to ultraviolet and electrospray time-of-flight mass spectrometry on-line detection for theseparation of eight tetracyclines in honey samples. | J Chromatogr A | 2008 Jun 27 | 18501371 |
| Determination of tetracyclines residues in honey by on-line solid-phaseextraction high-performance liquid chromatography. | Talanta | 2008 Jun 15 | 18585209 |