@article{fdi:010090608, title = {{T}he genome and population genomics of allopolyploid {C}offea arabica reveal the diversification history of modern coffee cultivars}, author = {{S}alojaervi, {J}. and {R}ambani, {A}. and {Y}u, {Z}. and {G}uyot, {R}omain and {S}trickler, {S}. and {L}epelley, {M}. and {W}ang, {C}. and {R}ajaraman, {S}. and {R}astas, {P}. and {Z}heng, {C}. {F}. and {M}unoz, {D}. {S}. and {M}eidanis, {J}. and {P}aschoal, {A}. {R}. and {B}awin, {Y}. and {K}rabbenhoft, {T}. {J}. and {W}ang, {Z}. {Q}. and {F}leck, {S}. {J}. and {A}ussel, {R}. and {B}ellanger, {L}. and {C}harpagne, {A}. and {F}ournier, {C}. and {K}assam, {M}. and {L}efebvre, {G}. and {M}etairon, {S}. and {M}oine, {D}. and {R}igoreau, {M}. and {S}tolte, {J}. and {H}amon, {P}erla and {C}outuron, {E}mmanuel and {D}ubreuil {T}ranchant, {C}hristine and {M}ukherjee, {M}. and {L}an, {T}. {Y}. and {E}ngelhardt, {J}. and {S}tadler, {P}. and {D}e {L}emos, {S}. {M}. {C}. and {S}uzuki, {S}. {I}. and {S}umirat, {U}. and {W}ai, {C}. {M}. and {D}auchot, {N}. and {O}rozco-{A}rias, {S}. and {G}aravito, {A}. and {K}iwuka, {C}. and {M}usoli, {P}. and {N}alukenge, {A}. and {G}uichoux, {E}. and {R}einout, {H}. and {S}mit, {M}. and {C}arretero-{P}aulet, {L}. and {G}uerreiro, {O}. and {B}raghini, {M}. {T}. and {P}adilha, {L}. and {S}era, {G}. {H}. and {R}uttink, {T}. and {H}enry, {R}. and {M}arraccini, {P}. and van de {P}eer, {Y}. and {A}ndrade, {A}. and {D}omingues, {D}. and {G}iuliano, {G}. and {M}ueller, {L}. and {P}ereira, {L}. {F}. and {P}laisance, {S}. and {P}oncet, {V}al{\'e}rie and {R}ombauts, {S}. and {S}ankoff, {D}. and {A}lbert, {V}. {A}. and {C}rouzillat, {D}. and {K}ochko, {A}lexandre de and {D}escombes, {P}.}, editor = {}, language = {{ENG}}, abstract = {{C}offea arabica, an allotetraploid hybrid of {C}offea eugenioides and {C}offea canephora, is the source of approximately 60% of coffee products worldwide, and its cultivated accessions have undergone several population bottlenecks. {W}e present chromosome-level assemblies of a di-haploid {C}. arabica accession and modern representatives of its diploid progenitors, {C}. eugenioides and {C}. canephora. {T}he three species exhibit largely conserved genome structures between diploid parents and descendant subgenomes, with no obvious global subgenome dominance. {W}e find evidence for a founding polyploidy event 350,000-610,000 years ago, followed by several pre-domestication bottlenecks, resulting in narrow genetic variation. {A} split between wild accessions and cultivar progenitors occurred similar to 30.5 thousand years ago, followed by a period of migration between the two populations. {A}nalysis of modern varieties, including lines historically introgressed with {C}. canephora, highlights their breeding histories and loci that may contribute to pathogen resistance, laying the groundwork for future genomics-based breeding of {C}. arabica.}, keywords = {{ETHIOPIE} ; {MONDE} ; {ZONE} {TROPICALE}}, booktitle = {}, journal = {{N}ature {G}enetics}, volume = {56}, numero = {4}, pages = {721--731}, ISSN = {1061-4036}, year = {2024}, DOI = {10.1038/s41588-024-01695-w}, URL = {https://www.documentation.ird.fr/hor/fdi:010090608}, }