Efficacy of probiotic Bacillus licheniformis DSM 28710 on performance and the mitigation of Clostridium perfringens-induced necrotic enteritis in broiler chickens

Autor: W. Van der Veken, V. Hautekiet, E.A. Kimminau, C. Hofacre, G.F. Mathis
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Applied Animal Nutrition, Vol 9, Iss 1, Pp 1-7 (2021)
Druh dokumentu: article
ISSN: 2049-257X
DOI: 10.3920/JAAN2020.0013
Popis: The aim of this study was to evaluate the impact of a probiotic Bacillus licheniformis strain (DSM 28710; B-Act®) on growth performance and its capacity to mitigate necrotic enteritis (NE; induced via a Clostridium perfringens challenge) in poultry. A broiler trial was conducted, examining three treatments for 42 days under an induced NE challenge; a negative control (basal diet only); an antibiotic treated group (oxytetracycline hydrochloride (OXT), therapeutic dose of 105 mg OXT/litre in drinking water, for three days after C. perfringens challenge); and a B-Act group (500 g B-Act/tonne of feed, equalling 1.6×1012 colony forming units B. licheniformis DSM 28710/tonne of feed, supplemented from start until finish). Despite the induced NE challenge, weight gains of the B-Act and OXT groups were similar to each other but significantly higher compared to the control at the end of the study (P
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