Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo

Climate change-induced food shortages pose major threats to wildlife conservation, and the exclusive reliance of giant pandas on bamboo makes them particularly vulnerable. The aim of this study was to provide insight into the reasons for the foraging strategies of giant pandas to selectively forage...

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Main Authors: Zheng Yan, Qin Xu, Ying Yao, James Ayala, Rong Hou, Hairui Wang
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/8/1278
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author Zheng Yan
Qin Xu
Ying Yao
James Ayala
Rong Hou
Hairui Wang
author_facet Zheng Yan
Qin Xu
Ying Yao
James Ayala
Rong Hou
Hairui Wang
author_sort Zheng Yan
collection DOAJ
description Climate change-induced food shortages pose major threats to wildlife conservation, and the exclusive reliance of giant pandas on bamboo makes them particularly vulnerable. The aim of this study was to provide insight into the reasons for the foraging strategies of giant pandas to selectively forage for different bamboo parts (bamboo shoot, culm, and leaf) during different seasons. This study used a metabolomic approach to analyze the fecal metabolites of giant pandas and conducted a correlation analysis with their gut microbiota. The results indicate that the fecal metabolites of giant pandas differ significantly depending on the bamboo parts they forage on, with higher sugar content observed when they consume bamboo culm with high fiber content. By functional annotation, culm group metabolites were enriched in the galactose metabolic pathway, while shoot group metabolites were enriched in the phenylalanine, tyrosine and tryptophan biosynthesis pathways. Moreover, <i>Streptococcus</i> showed a significant positive correlation with glucose and acetic acid content. Therefore, the foraging strategy of giant pandas is based on the ability to utilize the nutrient content of different bamboo parts. Captive feeding and habitat construction should enrich bamboo species to allow them to express their natural foraging strategies and improve their welfare and reproductive status.
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spelling doaj.art-2161c2d555034802bfb1a942643ad4502023-11-17T17:59:29ZengMDPI AGAnimals2076-26152023-04-01138127810.3390/ani13081278Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of BambooZheng Yan0Qin Xu1Ying Yao2James Ayala3Rong Hou4Hairui Wang5Chengdu Research Base of Giant Panda Breeding, Chengdu 610081, ChinaChengdu Research Base of Giant Panda Breeding, Chengdu 610081, ChinaChengdu Research Base of Giant Panda Breeding, Chengdu 610081, ChinaChengdu Research Base of Giant Panda Breeding, Chengdu 610081, ChinaChengdu Research Base of Giant Panda Breeding, Chengdu 610081, ChinaChengdu Research Base of Giant Panda Breeding, Chengdu 610081, ChinaClimate change-induced food shortages pose major threats to wildlife conservation, and the exclusive reliance of giant pandas on bamboo makes them particularly vulnerable. The aim of this study was to provide insight into the reasons for the foraging strategies of giant pandas to selectively forage for different bamboo parts (bamboo shoot, culm, and leaf) during different seasons. This study used a metabolomic approach to analyze the fecal metabolites of giant pandas and conducted a correlation analysis with their gut microbiota. The results indicate that the fecal metabolites of giant pandas differ significantly depending on the bamboo parts they forage on, with higher sugar content observed when they consume bamboo culm with high fiber content. By functional annotation, culm group metabolites were enriched in the galactose metabolic pathway, while shoot group metabolites were enriched in the phenylalanine, tyrosine and tryptophan biosynthesis pathways. Moreover, <i>Streptococcus</i> showed a significant positive correlation with glucose and acetic acid content. Therefore, the foraging strategy of giant pandas is based on the ability to utilize the nutrient content of different bamboo parts. Captive feeding and habitat construction should enrich bamboo species to allow them to express their natural foraging strategies and improve their welfare and reproductive status.https://www.mdpi.com/2076-2615/13/8/1278giant pandametabolitesconservationdietary fibernutritiongut microbiota
spellingShingle Zheng Yan
Qin Xu
Ying Yao
James Ayala
Rong Hou
Hairui Wang
Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo
Animals
giant panda
metabolites
conservation
dietary fiber
nutrition
gut microbiota
title Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo
title_full Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo
title_fullStr Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo
title_full_unstemmed Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo
title_short Fecal Metabolomics Reveals the Foraging Strategies of Giant Pandas for Different Parts of Bamboo
title_sort fecal metabolomics reveals the foraging strategies of giant pandas for different parts of bamboo
topic giant panda
metabolites
conservation
dietary fiber
nutrition
gut microbiota
url https://www.mdpi.com/2076-2615/13/8/1278
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AT yingyao fecalmetabolomicsrevealstheforagingstrategiesofgiantpandasfordifferentpartsofbamboo
AT jamesayala fecalmetabolomicsrevealstheforagingstrategiesofgiantpandasfordifferentpartsofbamboo
AT ronghou fecalmetabolomicsrevealstheforagingstrategiesofgiantpandasfordifferentpartsofbamboo
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