@article{fdi:010053613, title = {{V}ariability in the reproductive biology and in resistance against {C}otesia sesamiae among two {B}usseola fusca populations}, author = {{C}alatayud, {P}aul-{A}ndr{\'e} and {G}itau, {C}. and {C}alatayud, {S}. and {D}upas, {S}t{\'e}phane and {L}e {R}ΓΌ, {B}runo and {S}ilvain, {J}ean-{F}ran{\c{c}}ois}, editor = {}, language = {{ENG}}, abstract = {{T}wo mitotypes of {B}usseola fusca ({F}uller) ({L}epidoptera: {N}octuidae) named {KI} and {KII}, co-exist in {K}enya. {I}ndividuals of {KII} are more widely distributed than those of {KI}. {T}he present study assessed whether this was due to differences in their reproductive potential and/or in their resistance to the braconid {C}otesia sesamiae {C}ameron, which is the most common larval parasitoid of {B}. fusca in the region. {T}wo populations of the parasitoid, one from the coastal and one from the inland regions of {K}enya, which differ in their ability to develop in {B}. fusca, were tested. {V}irgin {KII} females started to call sooner during the night than {KI} females. {F}emale fecundity and egg viability were significantly lower for the heterogamous than the homogamous crosses. {C}otesia sesamiae from the inland produced larger progeny in {KI} than in {KII} host. {C}otesia sesamiae from the coast did not develop in either host. {D}espite their long time co-existence in the same geographical area, {KII} and {KI} conserved biological differences in terms of time of calling, fecundity, fertility and resistance against the larval parasitoid, {C}. sesamiae. {T}his might explain the wider distribution of {KII} as compared to {KI} in {K}enya.}, keywords = {{A}frica ; {B}raconidae ; {H}ymenoptera ; {L}epidoptera ; maize ; {N}octuidae ; population genetics ; stemborer}, booktitle = {}, journal = {{J}ournal of {A}pplied {E}ntomology}, volume = {135}, numero = {6}, pages = {423--429}, ISSN = {0931-2048}, year = {2011}, DOI = {10.1111/j.1439-0418.2010.01561.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010053613}, }