Research Note: Effect of butyric acid glycerol esters on ileal and cecal mucosal and luminal microbiota in chickens challenged with Eimeria maxima1

Autor: Monika Proszkowiec-Weglarz, Katarzyna B. Miska, Lori L. Schreier, Christopher J. Grim, Karen G. Jarvis, Jonathan Shao, Stefan Vaessen, Richard Sygall, Mark C. Jenkins, Stanislaw Kahl, Beverly Russell
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Poultry Science, Vol 99, Iss 10, Pp 5143-5148 (2020)
Druh dokumentu: article
ISSN: 0032-5791
DOI: 10.1016/j.psj.2020.06.022
Popis: Coccidiosis is one of the most prevalent diseases seen in the poultry industry leading to excessive economic losses. The aim of this study was to investigate the effect of butyric acid glycerol esters (BE) on the ileal and cecal microbiota in birds challenged with Eimeria maxima (EM). Ross 708 male broilers were fed a diet supplemented with 0 (control) or 0.25% BE from day 1. On day 21, half of the birds were infected with 103 EM oocysts. For determing microbiota, ileal and cecal contents and epithelial scrapings were collected at 7 and 10 D postinfection (PI). Alpha diversity of bacterial communities was mostly affected (P < 0.05) by time PI and EM infection. The richness of luminal bacterial populations in the ileum and ceca was affected (P < 0.05) by addition of BE and by time PI × EM × BE interaction, respectively. In the ileal and cecal luminal and mucosal bacterial communities, permutational multivariate analysis of variance (PERMANOVA, unweighted UniFrac) showed significant (P
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