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Possible interactions between gut microbiome and division of labor in honey bees.


ABSTRACT: Recent studies have provided new insights into the role of the microbiome in shaping host behavior. However, the relationship between the temporal division of labor among honey bees (Apis mellifera) and their gut microbial community has not been widely studied. Therefore, we aimed to evaluate the link between the gut microbiome and division of labor in honey bees by examining the microbial absolute abundance and relative composition of 7-day-old nurse bees and 28-day-old forager bees from a natural hive, as well as those of worker bees of the same 14-day-old age showing different behaviors in a manipulated hive. We found that forager bees had fewer core bacteria, particularly gram-positive fermentative genera such as Lactobacillus and Bifidobacterium, with Bifidobacterium asteroides being the most sensitive to host behavioral tasks. Our results showed that forager bees have lower gut community stability compared to nurse bees, suggesting that their gut community is more susceptible to invasion by non-core members. Furthermore, a pollen limitation experiment using caged honey bees indicated that dietary changes during behavioral shifts may be a driving factor in honey bee microbial diversity. This study contributes to a greater understanding of the interaction between the gut microbiome and behavioral tasks and provides a foundation for future assays.

SUBMITTER: Wang K 

PROVIDER: S-EPMC11348130 | biostudies-literature | 2024 Aug

REPOSITORIES: biostudies-literature

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Possible interactions between gut microbiome and division of labor in honey bees.

Wang Kang K   Zheng Ming M   Cai Minqi M   Zhang Yi Y   Fan Yuanchan Y   Lin Zheguang Z   Wang Zhi Z   Niu Qingsheng Q   Ji Ting T  

Ecology and evolution 20240827 8


Recent studies have provided new insights into the role of the microbiome in shaping host behavior. However, the relationship between the temporal division of labor among honey bees (<i>Apis mellifera</i>) and their gut microbial community has not been widely studied. Therefore, we aimed to evaluate the link between the gut microbiome and division of labor in honey bees by examining the microbial absolute abundance and relative composition of 7-day-old nurse bees and 28-day-old forager bees from  ...[more]

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