@article{fdi:010070053, title = {{N}ew genetic insights into pearl millet diversity as revealed by characterization of early- and late-flowering landraces from {S}enegal}, author = {{D}iack, {O}. and {K}ane, {N}. {A}. and {B}erthouly, {C}{\'e}cile and {G}ueye, {M}. {C}. and {D}iop, {B}. {M}. and {F}ofana, {A}. and {S}y, {O}. and {T}all, {H}. and {Z}ekraoui, {L}eila and {P}iquet, {M}. and {C}ouderc, {M}arie and {V}igouroux, {Y}ves and {D}iouf, {D}. and {B}arnaud, {A}deline}, editor = {}, language = {{ENG}}, abstract = {{P}earl millet ({P}ennisetum glaucum ({L}.) {R}. {B}r.) is a staple food and a drought-tolerant cereal well adapted to {S}ub-{S}aharan {A}frica agro-ecosystems. {A}n important diversity of pearl millet landraces has been widely conserved by farmers and therefore could help copping with climate changes and contribute to future food security. {H}ence, characterizing its genetic diversity and population structure can contribute to better assist breeding programs for a sustainable agricultural productivity enhancement. {T}oward this goal, a comprehensive panel of 404 accessions were used that correspond to 12 improved varieties, 306 early flowering and 86 late-flowering cultivated landraces from {S}enegal. {T}welve highly polymorphic {SSR} markers were used to study diversity and population structure. {T}wo genes, {P}g{MADS}11 and {P}g{PHYC}, were genotyped to assess their association to flowering phenotypic difference in landraces. {R}esults indicate a large diversity and untapped potential of {S}enegalese pearl millet germplasm as well as a genetic differentiation between early-and late-flowering landraces. {F}urther, a fine-scale genetic difference of {P}g{PHYC} and {P}g{MADS}11 ({SNP} and indel, respectively) and co-variation of their alleles with flowering time were found among landraces. {T}hese findings highlight new genetic insights of pearl millet useful to define heterotic populations for breeding, genomic association panel, or crosses for trait-specific mapping.}, keywords = {millet ; {P}ennisetum glaucum ; flowering ; genetic diversity ; {SSR} ; {P}g{MADS}11 ; {P}g{PHYC} ; {AFRIQUE} {SUBSAHARIENNE}}, booktitle = {}, journal = {{F}rontiers in {P}lant {S}cience}, volume = {8}, numero = {}, pages = {art. 818 [9 p. ]}, ISSN = {1664-462{X}}, year = {2017}, DOI = {10.3389/fpls.2017.00818}, URL = {https://www.documentation.ird.fr/hor/fdi:010070053}, }