热带和山地Apis cerana显示出不同的舞蹈距离校准曲线
Bharath Kumar A K1,2, Ebi Antony George3, Axel Brockmann1
1National Centre for Biological Sciences - Tata Institute of Fundamental Research, Bengaluru 560065, India.
The Journal of experimental biology
|June 10, 2024
概括
印度蜜蜂血统在摇摆舞交流中表现出基因固定的差异,适应不同气候. 环境因素也会影响这些蜜蜂的沟通适应.
科学领域:
- 动物行为 动物行为
- 进化生物学 进化生物学
- 昆虫的沟通 昆虫的沟通
背景情况:
- 社交蜜蜂使用复杂的沟通方式,比如摇摆舞,来招募蜂巢伙伴前往食物来源.
- 食距离各不相同,这表明蜜蜂种群在招募沟通方面存在气候驱动的适应.
- 之前对Apis mellifera的研究表明,温带和热带种群之间的舞蹈校准曲线与气候相关的差异.
研究的目的:
- 为了比较来自不同气候区的三个印度Apis cerana血统的舞蹈距离校准曲线.
- 为了调查潜在的遗传和环境影响在Apis cerana的舞蹈距离编码.
- 探索Apis cerana和Apis mellifera之间的通信适应的融合进化.
主要方法:
- 热带Apis indica与两个山地Apis cerana血统 (A. c. cerana和A. c. kashmirensis) 的摇摆跳舞距离校准曲线进行了比较.
- 通过将A. c. cerana殖民地转移到热带地区 (班加罗尔) 进行了共同花园实验.
- 分析了校准曲线的斜率,以推断舞蹈距离编码的遗传和环境影响.
主要成果:
- 蒙坦 A. cerana 种群的舞蹈距离校准斜率明显低于热带 A. indica. 的水平.
- 共同的花园实验证实了基因固定的差异在舞蹈距离编码之间的血统.
- 与本地息地相比,转移的A. c. cerana殖民地在班加罗尔显示较高的斜率,表明环境影响.
结论:
- 印度Apis cerana血统拥有独特的,基因决定的舞蹈距离编码,适应它们的本土气候.
- 环境因素显著影响摇摆舞的校准,突出表型可塑性.
- 建议融合进化,因为Apis cerana表现出与Apis mellifera相似的气候驱动的沟通适应.
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