PMID- 32849405 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210308 IS - 1664-302X (Print) IS - 1664-302X (Electronic) IS - 1664-302X (Linking) VI - 11 DP - 2020 TI - The Composition and Function of Pigeon Milk Microbiota Transmitted From Parent Pigeons to Squabs. PG - 1789 LID - 10.3389/fmicb.2020.01789 [doi] LID - 1789 AB - Mammalian neonates obtain antibodies, nutrients, and microbiota from breast milk that help them resist the complex growth environment. Similar to mammals' lactation behavior for their offspring, parent pigeons regurgitate pigeon milk (PM) from their crops to feed the squabs. Whether pigeon milk is as valuable as mammalian milk is not clear, especially in terms of microbiota. This study adopted 16S rRNA gene sequencing to investigate the microbial composition and function in pigeon milk. We found abundant microbiota in pigeon milk. The dominant genera in parent pigeons' milk were Lactobacillus, Enterococcus, Veillonella, and Bifidobacterium. An analysis of squab milk (SM) showed that Lactobacillus also accounted for a considerable proportion, followed by Bifidobacterium. Most of the squab milk microbial genera were also detected in parent pigeons. Microbial functional analysis showed that the squab milk microbes were more involved in the pathways of carbohydrate metabolism, amino acid metabolism, and energy metabolism. These findings indicated that microbiota play an important role in squabs and can be transmitted from parent pigeons to squabs by pigeon milk. The presence of plentiful probiotics in squabs also suggests that adding probiotics in artificial pigeon milk may promote the growth and development of squabs and improve the production performance of pigeons. CI - Copyright (c) 2020 Ding, Liao, Zheng, Yang, Zhou, Xu, Han, Luo, Qin, Tang, Wei and Meng. FAU - Ding, Jinmei AU - Ding J AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Liao, Nan AU - Liao N AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Zheng, Yuming AU - Zheng Y AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Yang, Lingyu AU - Yang L AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Zhou, Hao AU - Zhou H AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Xu, Ke AU - Xu K AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Han, Chengxiao AU - Han C AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Luo, Huaixi AU - Luo H AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Qin, Chao AU - Qin C AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. FAU - Tang, Chunhong AU - Tang C AD - Shanghai Xinrong Big Emperor Pigeon Breeding Professional Cooperation, Shanghai, China. FAU - Wei, Longxing AU - Wei L AD - Fengxian District Animal Disease Prevention and Control Center, Shanghai, China. FAU - Meng, He AU - Meng H AD - Shanghai Key Laboratory of Veterinary Biotechnology, Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, China. LA - eng PT - Journal Article DEP - 20200804 PL - Switzerland TA - Front Microbiol JT - Frontiers in microbiology JID - 101548977 EIN - Front Microbiol. 2021 Feb 18;12:641828. PMID: 33679678 PMC - PMC7417789 OTO - NOTNLM OT - composition OT - function OT - microbiota OT - parent pigeons OT - pigeon milk OT - squabs OT - transmitted EDAT- 2020/08/28 06:00 MHDA- 2020/08/28 06:01 PMCR- 2020/08/04 CRDT- 2020/08/28 06:00 PHST- 2020/05/25 00:00 [received] PHST- 2020/07/08 00:00 [accepted] PHST- 2020/08/28 06:00 [entrez] PHST- 2020/08/28 06:00 [pubmed] PHST- 2020/08/28 06:01 [medline] PHST- 2020/08/04 00:00 [pmc-release] AID - 10.3389/fmicb.2020.01789 [doi] PST - epublish SO - Front Microbiol. 2020 Aug 4;11:1789. doi: 10.3389/fmicb.2020.01789. eCollection 2020.