Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>

Microorganisms can affect host reproduction, defense, and immunity through sexual or opportunistic transmission; however, there are few studies on insect reproductive organs and intestinal bacterial communities and their effects on mating. <i>Tuta absoluta</i> is a worldwide quarantine p...

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Main Authors: Siyan Bi, Xiaodi Wang, Yanhong Tang, Kexin Lei, Jianyang Guo, Nianwan Yang, Fanghao Wan, Zhichuang Lü, Wanxue Liu
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/14/10/779
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author Siyan Bi
Xiaodi Wang
Yanhong Tang
Kexin Lei
Jianyang Guo
Nianwan Yang
Fanghao Wan
Zhichuang Lü
Wanxue Liu
author_facet Siyan Bi
Xiaodi Wang
Yanhong Tang
Kexin Lei
Jianyang Guo
Nianwan Yang
Fanghao Wan
Zhichuang Lü
Wanxue Liu
author_sort Siyan Bi
collection DOAJ
description Microorganisms can affect host reproduction, defense, and immunity through sexual or opportunistic transmission; however, there are few studies on insect reproductive organs and intestinal bacterial communities and their effects on mating. <i>Tuta absoluta</i> is a worldwide quarantine pest that seriously threatens the production of Solanaceae crops, and the microbial community within tomato leafminers remains unclear. In this study, 16s rRNA sequencing was used to analyze bacterial communities related to the reproductive organs and intestinal tracts of tomato leafminers (the sample accession numbers are from CNS0856533 to CNS0856577). Different bacterial communities were found in the reproductive organs and intestinal tracts of females and males. Community ecological analysis revealed three potential signs of bacterial sexual transmission: (1) Mating increased the similarity between male and female sex organs and intestinal communities. (2) The bacteria carried by mated individuals were found in unmated individuals of the opposite sex but not in unmated individuals of the same sex. (3) The bacteria carried by unmated individuals were lost after mating. In addition, the abundances of bacterial communities carried by eggs were significantly higher than those of adult worms. Our results confirm that mating leads to the transfer of bacterial communities in the reproductive organs and gut of tomato leafminers, and suggest that this community strongly influences the reproductive process.
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spelling doaj.art-56ef7882a07f43a38dd619d12416bd3b2023-11-19T16:49:26ZengMDPI AGInsects2075-44502023-09-01141077910.3390/insects14100779Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>Siyan Bi0Xiaodi Wang1Yanhong Tang2Kexin Lei3Jianyang Guo4Nianwan Yang5Fanghao Wan6Zhichuang Lü7Wanxue Liu8State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, ChinaMicroorganisms can affect host reproduction, defense, and immunity through sexual or opportunistic transmission; however, there are few studies on insect reproductive organs and intestinal bacterial communities and their effects on mating. <i>Tuta absoluta</i> is a worldwide quarantine pest that seriously threatens the production of Solanaceae crops, and the microbial community within tomato leafminers remains unclear. In this study, 16s rRNA sequencing was used to analyze bacterial communities related to the reproductive organs and intestinal tracts of tomato leafminers (the sample accession numbers are from CNS0856533 to CNS0856577). Different bacterial communities were found in the reproductive organs and intestinal tracts of females and males. Community ecological analysis revealed three potential signs of bacterial sexual transmission: (1) Mating increased the similarity between male and female sex organs and intestinal communities. (2) The bacteria carried by mated individuals were found in unmated individuals of the opposite sex but not in unmated individuals of the same sex. (3) The bacteria carried by unmated individuals were lost after mating. In addition, the abundances of bacterial communities carried by eggs were significantly higher than those of adult worms. Our results confirm that mating leads to the transfer of bacterial communities in the reproductive organs and gut of tomato leafminers, and suggest that this community strongly influences the reproductive process.https://www.mdpi.com/2075-4450/14/10/779matedmicrobial transmissionreproductive tracts<i>Tuta absoluta</i>16S rRNA
spellingShingle Siyan Bi
Xiaodi Wang
Yanhong Tang
Kexin Lei
Jianyang Guo
Nianwan Yang
Fanghao Wan
Zhichuang Lü
Wanxue Liu
Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>
Insects
mated
microbial transmission
reproductive tracts
<i>Tuta absoluta</i>
16S rRNA
title Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>
title_full Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>
title_fullStr Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>
title_full_unstemmed Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>
title_short Bacterial Communities of the Internal Reproductive and Digestive Tracts of Virgin and Mated <i>Tuta absoluta</i>
title_sort bacterial communities of the internal reproductive and digestive tracts of virgin and mated i tuta absoluta i
topic mated
microbial transmission
reproductive tracts
<i>Tuta absoluta</i>
16S rRNA
url https://www.mdpi.com/2075-4450/14/10/779
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