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[不同核型疟蚊的亲缘选择与发育速率]

[Kin selection and developmental rate of malarial mosquitoes with different karyotypes].

作者信息

Gordeev M I, Perevozkin V P

出版信息

Genetika. 1997 Oct;33(10):1367-73.

PMID:9445801
Abstract

Changes in the adaptive value of genotypes through the course of relationships within and between malaria mosquito families at larval stages were studied in Anopheles messeae, the species with chromosome polymorphism. It was shown that interactions between sibs can affect their viability and developmental rate. Larvae with "northern" inversions (r-strategists) developed significantly slower when kept together with larvae carrying the "southern" chromosome variants (K-strategists). A decrease in relative fitness was observed in larvae with the northern inversion XL1, which were kept on an insufficient diet. The relationship between kin selection and the formation of adaptive strategies in A. messeae are discussed.

摘要

在具有染色体多态性的梅西按蚊中,研究了疟疾蚊幼虫阶段家庭内部和家庭之间关系过程中基因型适应值的变化。结果表明,同胞之间的相互作用会影响它们的生存能力和发育速度。携带“北方”倒位(r-策略者)的幼虫与携带“南方”染色体变体(K-策略者)的幼虫一起饲养时,发育明显较慢。在饮食不足的情况下饲养的具有北方倒位XL1的幼虫,其相对适合度有所下降。文中还讨论了亲缘选择与梅西按蚊适应性策略形成之间的关系。

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