@article{fdi:010006163, title = {{E}xperimental evidence for pseudoarrhenotoky in {H}ypothenemus hampei ({C}oleoptera : {S}colytidae)}, author = {{B}orsa, {P}hilippe and {K}jellberg, {F}.}, editor = {}, language = {{ENG}}, abstract = {{S}pecies breeding under local mate competition conditions have sex ratios biased towards females, a trait that is often associated with male haploidy (arrhenotoky). {W}e used insecticide resistance as a genetic marker in #{H}ypothenemus hampei$, a local mate competing scolytid beetle that is cytologically diplo-diploid, for investigating the inheritance of nuclear genes. {W}e confirmed that males express the resistance phenotype that they inherit from their mother, whatever their father. {T}he segregation of resistance phenotypes in {F}2 females significantly departed from the {M}endelian model, and were in accordance with the arrhenotokous model, indicating that the parental genes were eliminated between {F}1 and {F}2. {T}his finding (pseudo-arrhenotoky) constitutes a step towards an understanding of the mechanism by which diplo-diploidy evolves to arrhenotoky in local mate competing insects. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{ENTOMOLOGIE} {GENERALE} ; {INSECTE} ; {BIOLOGIE} ; {REPRODUCTION} ; {SEX} {RATIO} ; {INSECTICIDE} {CHIMIQUE} ; {SENSIBILITE} {RESISTANCE} ; {GENOTYPE} ; {PARTHENOGENESE} ; {ARRHENOTOQUIE}}, booktitle = {}, journal = {{H}eredity}, volume = {76}, numero = {}, pages = {130--135}, ISSN = {0018-067{X}}, year = {1996}, DOI = {10.1038/hdy.1996.20}, URL = {https://www.documentation.ird.fr/hor/fdi:010006163}, }