@article{fdi:010070315, title = {{M}yosin {XI} is associated with fitness and adaptation to aridity in wild pearl millet}, author = {{O}usseini, {I}. {S}. and {B}akasso, {Y}. and {K}ane, {N}. {A}. and {C}ouderc, {M}arie and {Z}ekraoui, {L}eila and {M}ariac, {C}{\'e}dric and {M}anicacci, {D}. and {R}hon{\'e}, {B}{\'e}n{\'e}dicte and {B}arnaud, {A}deline and {B}erthouly {S}alazar, {C}{\'e}cile and {A}ssoumane, {A}. and {M}oussa, {D}. and {M}oussa, {T}ony and {V}igouroux, {Y}ves}, editor = {}, language = {{ENG}}, abstract = {{P}henotypic changes in plants can be observed along many environmental gradients and are determined by both environmental and genetic factors. {T}he identification of alleles associated with phenotypic variations is a rapidly developing area of research. {W}e studied the genetic basis of phenotypic variations in 11 populations of wild pearl millet ({P}ennisetum glaucum) on two {N}orth-{S}outh aridity gradients, one in {N}iger and one in {M}ali. {M}ost of the 11 phenotypic traits assessed in a common garden experiment varied between the populations studied. {M}oreover, the size of the inflorescence, the number of flowers and aboveground dry mass co-varied positively with a decrease in rainfall. {T}o decipher the genetic basis of these phenotypes, we used an association mapping strategy with a mixed model. {W}e found two {SNP}s on the same myosin {XI} contig significantly associated with variations in the average number of flowers. {B}oth the allele frequency of the two {SNP}s and the average number of flowers co-varied with the rainfall gradient on the two gradients. {I}nterestingly, this gene was also a target of selection during domestication. {T}he {M}yosin {XI} gene is thus a good candidate for fitness-related adaptation in wild populations.}, keywords = {{NIGER} ; {MALI}}, booktitle = {}, journal = {{H}eredity}, volume = {119}, numero = {2}, pages = {88--94}, ISSN = {0018-067{X}}, year = {2017}, DOI = {10.1038/hdy.2017.13}, URL = {https://www.documentation.ird.fr/hor/fdi:010070315}, }