Indole-3-acetic acid helps remove aflatoxin B1 from rumen microbiota
Author Information
Author(s): Sun Jiajin, Wang Zhonghao, Yan Xinyu, Zhao Yuqi, Tan Li, Miao Xuning, Zhao Rong, Huo Wenjie, Chen Lei, Li Qinghong, Liu Qiang, Wang Cong, Guo Gang
Primary Institution: College of Animal Science, Shanxi Agricultural University, Taigu, China
Hypothesis
Indole-3-acetic acid (IAA) enhances the removal of aflatoxin B1 (AFB1) by rumen microbiota.
Conclusion
IAA significantly removed AFB1 and reduced its negative effects on rumen fermentation characteristics.
Supporting Evidence
- The removal rate of AFB1 increased with higher concentrations of IAA, reaching up to 75.73%.
- IAA at 15 and 150 mg/kg significantly mitigated the negative impact of AFB1 on key rumen bacteria.
- AFB1 exposure altered the rumen fermentation pattern, significantly decreasing the acetic acid/propionic acid ratio.
Takeaway
This study found that adding a substance called indole-3-acetic acid can help good bacteria in the stomach of cows get rid of a harmful toxin found in food.
Methodology
The study used an in vitro fermentation technique with different concentrations of IAA to assess its effect on AFB1 removal and rumen fermentation.
Limitations
The study was conducted in vitro, which may not fully replicate in vivo conditions.
Participant Demographics
Rumen fluid was collected from three Holstein dry cows.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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