How Huso dauricus Fish Adapt to High Temperatures
Author Information
Author(s): Wang Ruoyu, Li Yutao, Zhang Yining, Wang Sihan, He Zheng, Cao Dingchen, Sun Zhipeng, Wang Nianmin, Zhang Ying, Ma Bo
Primary Institution: Heilongjiang River Fisheries Research Institute, Chinese Academy of Fishery Sciences
Hypothesis
This study aims to understand how Huso dauricus adapts to high temperatures, focusing on the role of its intestinal microbiota.
Conclusion
The intestinal microbiota of Huso dauricus helps the fish adjust to high temperatures, with Clostridium sensu stricto 1 playing a key role.
Supporting Evidence
- Temperature variations caused significant changes in the intestinal microbiota of Huso dauricus.
- Clostridium sensu stricto 1 became dominant in the fish's intestines under high-temperature stress.
- The study found that the intestinal microbiota structure became highly similar after rapid mortality ceased.
- Different temperatures shaped distinct characteristics of the intestinal microbiota.
- High-temperature adaptability of Huso dauricus is closely related to its intestinal microbiota.
Takeaway
When fish get too hot, their gut bacteria help them survive by changing how they work. This study shows which bacteria are important for helping them adapt.
Methodology
The study used high-throughput 16S rRNA gene sequencing and bioinformatics to analyze changes in the intestinal microbiota of Huso dauricus under different temperature conditions.
Participant Demographics
F2 generation 5-month-old Huso dauricus fish from Heilongjiang Fisheries Research Institute.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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