Effect of Lactobacillus plantarum supplementation on production performance and fecal microbial composition in laying hens

Autor: Qiao Hongxing, Shi Hongtao, Zhang Liheng, Song Yuzhen, Zhang Xiaojing, Bian Chuanzhou
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Open Life Sciences, Vol 14, Iss 1, Pp 69-79 (2019)
Druh dokumentu: article
ISSN: 2391-5412
DOI: 10.1515/biol-2019-0009
Popis: The present study was performed to investigate the effects of dietary supplementation with Lactobacillus plantarum (CGMCC1.557) on egg production and fecal microbiota composition in laying hens. Sixty Hy-Line Brown laying hens (18 weeks old) were randomly divided into two groups. The control group was fed a basal diet only, and the test group was fed basal diet supplemented with a final concentration of 1.0 × 109 CFU/mL during the 10-week experimental period. Egg production and fecal microbiota composition were both assessed in 28-week-old hens using high-throughput sequencing technology. The results showed that, compared with the control group, the test group exhibited increased laying and feed intake rates (p < 0.05). At the genus level, Lactobacillus was more abundant in the test group compared with the control group (p < 0.05). Conversely, Romboutsia was more abundant in the control group compared with the test group (p < 0.05). This study provides us with an insight into the potential use of L. plantarum as a food supplement in the laying hen industry. the study also provides us with a better understanding of the interplay between L. plantarum and the fecal microbiota of laying hens.
Databáze: Directory of Open Access Journals