Beekman Madeleine, Good Gregory, Allsopp Mike H, Radloff Sarah, Pirk Chris W W, Ratnieks Francis L W
Department of Animal and Plant Sciences, Sheffield University, UK.
Naturwissenschaften. 2002 Oct;89(10):479-82. doi: 10.1007/s00114-002-0365-4. Epub 2002 Sep 21.
In the Cape honey bee Apis mellifera capensis, workers lay female eggs without mating by thelytokous parthenogenesis. As a result, workers are as related to worker-laid eggs as they are to queen-laid eggs and therefore worker policing is expected to be lower, or even absent. This was tested by transferring worker- and queen-laid eggs into three queenright A. m. capensis discriminator colonies and monitoring their removal. Our results show that worker policing is variable in A. m. capensis and that in one colony worker-laid eggs were not removed. This is the first report of a non-policing queenright honey bee colony. DNA microsatellite and morphometric analysis suggests that the racial composition of the three discriminator colonies was different. The variation in policing rates could be explained by differences in degrees of hybridisation between A. m. capensis and A. m. scutellata, although a larger survey is needed to confirm this.
在海角蜜蜂(Apis mellifera capensis)中,工蜂通过产雌孤雌生殖在未交配的情况下产下雌性卵。因此,工蜂与工蜂所产的卵之间的亲缘关系和它们与蜂王所产的卵之间的亲缘关系一样,所以预计工蜂监督行为会减少,甚至不存在。通过将工蜂和蜂王所产的卵转移到三个拥有蜂王的海角蜜蜂鉴别蜂群中,并监测它们是否被移除来对此进行了测试。我们的结果表明,海角蜜蜂的工蜂监督行为存在差异,并且在一个蜂群中,工蜂所产的卵未被移除。这是关于一个拥有蜂王但无监督行为的蜜蜂蜂群的首次报道。DNA微卫星和形态测量分析表明,这三个鉴别蜂群的种族组成不同。尽管需要进行更大规模的调查来证实这一点,但监督率的差异可以通过海角蜜蜂和小盾蜜蜂之间杂交程度的差异来解释。