Differences in gut microbes in captive pangolins and the effects of captive breeding

Intestinal microorganisms are crucial for health and have a significant impact on biological processes, such as metabolism, immunity, and neural regulation. Although pangolin are protected animals in China and listed as critically endangered (CR) level by The International Union for Conservation of...

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Main Authors: Wenjing Jiao, Lina Liu, Zhiliao Zeng, Linmiao Li, Jinping Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2022.1053925/full
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author Wenjing Jiao
Lina Liu
Zhiliao Zeng
Linmiao Li
Jinping Chen
author_facet Wenjing Jiao
Lina Liu
Zhiliao Zeng
Linmiao Li
Jinping Chen
author_sort Wenjing Jiao
collection DOAJ
description Intestinal microorganisms are crucial for health and have a significant impact on biological processes, such as metabolism, immunity, and neural regulation. Although pangolin are protected animals in China and listed as critically endangered (CR) level by The International Union for Conservation of Nature (IUCN), the population of wild pangolins has decreased sharply in recent decades. Captive breeding has been adopted to protect pangolins, but the survival is low due to gastrointestinal infections, diarrhea, and parasitic infections. Studies on intestinal microbes in pangolins may reveal the relationship between intestinal microorganisms and health and assist protection. To explore the relationship between intestinal microorganisms and pangolin health, blood parameters and intestinal microorganisms of 10 pangolins (two Manis pentadactyla and eight Manis javanica) were studied at the Shenzhen Wildlife Rescue Center. There is difference among adult Sunda pangolins (M. javanica), adult Chinese pangolins (M. pentadactyla) and sub-adult Sunda pangolins (M. javanica) in intestinal microbial composition, diversity and phenotypic diversity, which suggested that adult Sunda pangolins occupied more diversity and proportion of microbial species to resist environmental pressure than the others. Due to the captive breeding serum cortisol of pangolins was increased, and the intestinal microbial structure changed, which may affect immunity. This study provides a scientific basis for the rescue of pangolins through artificial breeding.
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spelling doaj.art-dbe6ea06d7ea46c2855003343a27cd692022-12-22T04:21:24ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2022-12-011310.3389/fmicb.2022.10539251053925Differences in gut microbes in captive pangolins and the effects of captive breedingWenjing Jiao0Lina Liu1Zhiliao Zeng2Linmiao Li3Jinping Chen4Guangdong Key Laboratory of Animal Conservation and Resource Utilization, Institute of Zoology, Guangdong Academy of Sciences, Guangzhou, ChinaShenzhen Management Bureau of Natural Reserve, Guangdong, ChinaShenzhen Management Bureau of Natural Reserve, Guangdong, ChinaGuangdong Key Laboratory of Animal Conservation and Resource Utilization, Institute of Zoology, Guangdong Academy of Sciences, Guangzhou, ChinaGuangdong Key Laboratory of Animal Conservation and Resource Utilization, Institute of Zoology, Guangdong Academy of Sciences, Guangzhou, ChinaIntestinal microorganisms are crucial for health and have a significant impact on biological processes, such as metabolism, immunity, and neural regulation. Although pangolin are protected animals in China and listed as critically endangered (CR) level by The International Union for Conservation of Nature (IUCN), the population of wild pangolins has decreased sharply in recent decades. Captive breeding has been adopted to protect pangolins, but the survival is low due to gastrointestinal infections, diarrhea, and parasitic infections. Studies on intestinal microbes in pangolins may reveal the relationship between intestinal microorganisms and health and assist protection. To explore the relationship between intestinal microorganisms and pangolin health, blood parameters and intestinal microorganisms of 10 pangolins (two Manis pentadactyla and eight Manis javanica) were studied at the Shenzhen Wildlife Rescue Center. There is difference among adult Sunda pangolins (M. javanica), adult Chinese pangolins (M. pentadactyla) and sub-adult Sunda pangolins (M. javanica) in intestinal microbial composition, diversity and phenotypic diversity, which suggested that adult Sunda pangolins occupied more diversity and proportion of microbial species to resist environmental pressure than the others. Due to the captive breeding serum cortisol of pangolins was increased, and the intestinal microbial structure changed, which may affect immunity. This study provides a scientific basis for the rescue of pangolins through artificial breeding.https://www.frontiersin.org/articles/10.3389/fmicb.2022.1053925/fulladaptive environmentcaptive breedingconservation biologygut microbiotapangolins
spellingShingle Wenjing Jiao
Lina Liu
Zhiliao Zeng
Linmiao Li
Jinping Chen
Differences in gut microbes in captive pangolins and the effects of captive breeding
Frontiers in Microbiology
adaptive environment
captive breeding
conservation biology
gut microbiota
pangolins
title Differences in gut microbes in captive pangolins and the effects of captive breeding
title_full Differences in gut microbes in captive pangolins and the effects of captive breeding
title_fullStr Differences in gut microbes in captive pangolins and the effects of captive breeding
title_full_unstemmed Differences in gut microbes in captive pangolins and the effects of captive breeding
title_short Differences in gut microbes in captive pangolins and the effects of captive breeding
title_sort differences in gut microbes in captive pangolins and the effects of captive breeding
topic adaptive environment
captive breeding
conservation biology
gut microbiota
pangolins
url https://www.frontiersin.org/articles/10.3389/fmicb.2022.1053925/full
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AT zhiliaozeng differencesingutmicrobesincaptivepangolinsandtheeffectsofcaptivebreeding
AT linmiaoli differencesingutmicrobesincaptivepangolinsandtheeffectsofcaptivebreeding
AT jinpingchen differencesingutmicrobesincaptivepangolinsandtheeffectsofcaptivebreeding