Two Strains of Male-Killing Wolbachia in a Ladybird, Coccinella undecimpunctata, from a Hot Climate
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Two Strains of Male-Killing Wolbachia in a Ladybird, Coccinella undecimpunctata, from a Hot Climate
Ladybirds are a hot-spot for the invasion of male-killing bacteria. These maternally inherited endosymbionts cause the death of male host embryos, to the benefit of female sibling hosts and the bacteria that they contain. Previous studies have shown that high temperatures can eradicate male-killers from ladybirds, leaving the host free from infection. Here we report the discovery of two materna...
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Gregory D. D. Hurst1*, Francis M. Jiggins2, J. Hinrich Graf von der Schulenburg2, Dominique Bertrand2, Stuart A. West3, Irina I. Goriacheva4, Ilia A. Zakharov4, John H. Werren5, Richard Stouthamer6 and Michael E. N. Majerus2 1Department of Biology, University College London, 4 StephensonWay, London NW1 2HE, UK 2Department of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, ...
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Many species of arthropod are infected by deleterious inherited micro-organisms. Typically these micro-organisms are inherited maternally. Consequently, some, particularly bacteria of the genus Wolbachia, employ a variety of strategies that favour female over male hosts. These strategies include feminisation, induction of parthenogenesis and male-killing. These strategies result in female biase...
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ژورنال
عنوان ژورنال: PLoS ONE
سال: 2013
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0054218