Sökning: WFRF:(Glémin Sylvain) > Asexual male produc...
Fältnamn | Indikatorer | Metadata |
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000 | 03367naa a2200349 4500 | |
001 | oai:DiVA.org:uu-517245 | |
003 | SwePub | |
008 | 231205s2022 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-5172452 URI |
024 | 7 | a https://doi.org/10.1093/evolut/qpac0082 DOI |
040 | a (SwePub)uu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Boyer, Loreleïu CEFE, Univ Montpellier, CNRS, EPHE, IRD , Montpellier , France4 aut |
245 | 1 0 | a Asexual male production by ZW recombination inArtemia parthenogenetica |
264 | c 2022-12-08 | |
264 | 1 | b Oxford University Press (OUP),c 2022 |
338 | a print2 rdacarrier | |
520 | a In some asexual species, parthenogenetic females occasionally produce males, which may strongly affect the evolution and maintenance of asexuality if they cross with related sexuals and transmit genes causing asexuality to their offspring (“contagious parthenogenesis”). How these males arise in the first place has remained enigmatic, especially in species with sex chromosomes. Here, we test the hypothesis that rare, asexually produced males of the crustacean Artemia parthenogenetica are produced by recombination between the Z and W sex chromosomes during non-clonal parthenogenesis, resulting in ZZ males through loss of heterozygosity at the sex determination locus. We used RAD-sequencing to compare asexual mothers with their male and female offspring. Markers on several sex-chromosome scaffolds indeed lost heterozygosity in all male but no female offspring, suggesting that they correspond to the sex-determining region. Other sex-chromosome scaffolds lost heterozygosity in only a part of the male offspring, consistent with recombination occurring at a variable location. Alternative hypotheses for the production of these males (such as partial or total hemizygosity of the Z) could be excluded. Rare males are thus produced because recombination is not entirely suppressed during parthenogenesis in A. parthenogenetica. This finding may contribute to explaining the maintenance of recombination in these asexuals. | |
650 | 7 | a NATURVETENSKAPx Biologix Evolutionsbiologi0 (SwePub)106152 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Biological Sciencesx Evolutionary Biology0 (SwePub)106152 hsv//eng |
700 | 1 | a Jabbour-Zahab, Roulau CEFE, Univ Montpellier, CNRS, EPHE, IRD , Montpellier , France4 aut |
700 | 1 | a Joncour, Paulineu CNRS, ECOBIO (Ecosystèmes, biodiversité, évolution), University of Rennes 1 , Rennes , France4 aut |
700 | 1 | a Glémin, Sylvainu CNRS, ECOBIO (Ecosystèmes, biodiversité, évolution), University of Rennes 1 , Rennes , France4 aut |
700 | 1 | a Haag, Christoph Ru CEFE, Univ Montpellier, CNRS, EPHE, IRD , Montpellier , France4 aut |
700 | 1 | a Lenormand, Thomasu CEFE, Univ Montpellier, CNRS, EPHE, IRD , Montpellier , France4 aut |
710 | 2 | a CEFE, Univ Montpellier, CNRS, EPHE, IRD , Montpellier , Franceb CNRS, ECOBIO (Ecosystèmes, biodiversité, évolution), University of Rennes 1 , Rennes , France4 org |
773 | 0 | t Evolutiond : Oxford University Press (OUP)g 77:1, s. 1-12q 77:1<1-12x 0014-3820x 1558-5646 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-517245 |
856 | 4 8 | u https://doi.org/10.1093/evolut/qpac008 |
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