{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Li WF"],"funding":["the Talent Cultivation Fund of Hainan Provincial Academician Innovation Platform","the Scientific Research Foundation of Hainan Tropical Ocean University","Hainan Provincial Natural Science Foundation of China","the Project of Sanya Yazhou Bay Science and Technology City","the Key Laboratory of Tropical Aquatic Germplasm of Hainan Province (Open Fund Project)"],"pagination":["1209"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12467359"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(9)"],"pubmed_abstract":["The red-claw crayfish <i>Cherax quadricarinatus</i> has been widely introduced and cultured in China and has become a crucial economic freshwater species. However, individuals reared from the same batch of seedlings in uniform aquaculture systems exhibit significant size variation within and between genders, which notably impedes the optimization of both their quality and yield. Gut microbiota plays an important role in the metabolism, development, and immunity of aquatic animals. However, the knowledge on the intestinal microbiota of red-claw crayfish with various sizes and genders is poor. In this study, the intestinal microbiota of red-claw crayfish cultured in consistent farming conditions were separated to larger-sized female (GUBF), larger-sized male (GUBM), smaller-sized female (GUS"],"journal":["Biology"],"pubmed_title":["Key Differences in the Gut Microbiota of Red-Claw Crayfish &lt;i&gt;Cherax quadricarinatus&lt;/i&gt; with Different Sizes and Genders Under Consistent Farming Conditions."],"pmcid":["PMC12467359"],"funding_grant_id":["SKJC-JYRC-2024-40","RHDRC202309","324MS069","TAG-2023-KF-03"],"pubmed_authors":["Zhao AQ","Huang H","Yin ZY","Qu Z","Chen Y","Mao YX","Zhang S","Li WF"],"additional_accession":[]},"is_claimable":false,"name":"Key Differences in the Gut Microbiota of Red-Claw Crayfish &lt;i&gt;Cherax quadricarinatus&lt;/i&gt; with Different Sizes and Genders Under Consistent Farming Conditions.","description":"The red-claw crayfish <i>Cherax quadricarinatus</i> has been widely introduced and cultured in China and has become a crucial economic freshwater species. However, individuals reared from the same batch of seedlings in uniform aquaculture systems exhibit significant size variation within and between genders, which notably impedes the optimization of both their quality and yield. Gut microbiota plays an important role in the metabolism, development, and immunity of aquatic animals. However, the knowledge on the intestinal microbiota of red-claw crayfish with various sizes and genders is poor. In this study, the intestinal microbiota of red-claw crayfish cultured in consistent farming conditions were separated to larger-sized female (GUBF), larger-sized male (GUBM), smaller-sized female (GUS","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Sep","modification":"2026-05-02T03:17:37.133Z","creation":"2026-05-02T03:09:45.743Z"},"accession":"S-EPMC12467359","cross_references":{"pubmed":["41007354"],"doi":["10.3390/biology14091209"]}}