Inhibitory action of two zinc oxide sources on the ex vivo growth of porcine small intestine bacteria

被引:13
作者
Vahjen, W. [1 ]
Zentek, J. [1 ]
Durosoy, S. [2 ]
机构
[1] Free Univ Berlin, Fac Vet Med, Inst Anim Nutr, Berlin, Germany
[2] Animine, Sillingy, France
关键词
antibacterial activity; piglet; zinc oxide; DIETARY; COPPER;
D O I
10.2527/jas.52921
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
Pharmacological dosage of zinc oxide in piglet weaning diets is a common practice to improve growth performance and gut health. However, high zinc excretion in animal wastes poses environmental challenges. Alternatives to current practice are studied. In this study, the inhibitory action of 2 zinc oxide sources on the ex vivo growth of small intestinal bacteria from weaned piglets was studied. Lag time was higher (P < 0.05) in media supplemented with a new zinc oxide preparation in stomach samples, but not in jejunum samples. Bacterial growth reduction (P < 0.05) was more drastic and more rapid in media supplemented with the new zinc oxide preparation.
引用
收藏
页码:334 / 336
页数:3
相关论文
共 7 条
[1]   Effects of zinc oxide and Enterococcus faecium SF68 dietary supplementation on the performance, intestinal microbiota and immune status of weaned piglets [J].
Broom, LJ ;
Miller, HM ;
Kerr, KG ;
Knapp, JS .
RESEARCH IN VETERINARY SCIENCE, 2006, 80 (01) :45-54
[2]   Serosal zinc attenuate serotonin and vasoactive intestinal peptide induced secretion in piglet small intestinal epithelium in vitro [J].
Carlson, D. ;
Sehested, J. ;
Feng, Z. ;
Poulsen, H. D. .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY, 2008, 149 (01) :51-58
[3]   Influence of dietary zinc oxide and copper sulfate on the gastrointestinal ecosystem in newly weaned piglets [J].
Hojberg, O ;
Canibe, N ;
Poulsen, HD ;
Hedemann, MS ;
Jensen, BB .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2005, 71 (05) :2267-2277
[4]   Dietary means to better control the environmental impact of copper and zinc by pigs from weaning to slaughter [J].
Jondreville, C ;
Revy, PS ;
Dourmad, JY .
LIVESTOCK PRODUCTION SCIENCE, 2003, 84 (02) :147-156
[5]   ZINC-OXIDE FOR WEANLING PIGLETS [J].
POULSEN, HD .
ACTA AGRICULTURAE SCANDINAVICA SECTION A-ANIMAL SCIENCE, 1995, 45 (03) :159-167
[6]   Increased dietary zinc oxide changes the bacterial core and enterobacterial composition in the ileum of piglets [J].
Vahjen, W. ;
Pieper, R. ;
Zentek, J. .
JOURNAL OF ANIMAL SCIENCE, 2011, 89 (08) :2430-2439
[7]   Bar-Coded Pyrosequencing of 16S rRNA Gene Amplicons Reveals Changes in Ileal Porcine Bacterial Communities Due to High Dietary Zinc Intake [J].
Vahjen, W. ;
Pieper, R. ;
Zentek, J. .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2010, 76 (19) :6689-6691