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

Autor: Kang Wang, Ming Zheng, Minqi Cai, Yi Zhang, Yuanchan Fan, Zheguang Lin, Zhi Wang, Qingsheng Niu, Ting Ji
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Ecology and Evolution, Vol 14, Iss 8, Pp n/a-n/a (2024)
Druh dokumentu: article
ISSN: 2045-7758
DOI: 10.1002/ece3.11707
Popis: 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.
Databáze: Directory of Open Access Journals