@article{fdi:010061680, title = {{T}he impact of agricultural emergence on the genetic history of {A}frican rainforest hunter-gatherers and agriculturalists}, author = {{P}atin, {E}. and {S}iddle, {K}. {J}. and {L}aval, {G}. and {Q}uach, {H}. and {H}armant, {C}. and {B}ecker, {N}. and {F}roment, {A}lain and {R}egnault, {B}. and {L}emee, {L}. and {G}ravel, {S}. and {H}ombert, {J}. {M}. and {V}an der {V}een, {L}. and {D}ominy, {N}. {J}. and {P}erry, {G}. {H}. and {B}arreiro, {L}. {B}. and {V}erdu, {P}. and {H}eyer, {E}. and {Q}uintana-{M}urci, {L}.}, editor = {}, language = {{ENG}}, abstract = {{T}he emergence of agriculture in {W}est-{C}entral {A}frica approximately 5,000 years ago, profoundly modified the cultural landscape and mode of subsistence of most sub-{S}aharan populations. {H}ow this major innovation has had an impact on the genetic history of rainforest hunter-gatherers-historically referred to as 'pygmies'-and agriculturalists, however, remains poorly understood. {H}ere we report genome-wide {SNP} data from these populations located west-to-east of the equatorial rainforest. {W}e find that hunter-gathering populations present up to 50% of farmer genomic ancestry, and that substantial admixture began only within the last 1,000 years. {F}urthermore, we show that the historical population sizes characterizing these communities already differed before the introduction of agriculture. {O}ur results suggest that the first socio-economic interactions between rainforest hunter-gatherers and farmers introduced by the spread of farming were not accompanied by immediate, extensive genetic exchanges and occurred on a backdrop of two groups already differentiated by their specialization in two ecotopes with differing carrying capacities.}, keywords = {{AFRIQUE} {CENTRALE} ; {ZONE} {EQUATORIALE}}, booktitle = {}, journal = {{N}ature {C}ommunications}, volume = {5}, numero = {}, pages = {art. 3163}, ISSN = {2041-1723}, year = {2014}, URL = {https://www.documentation.ird.fr/hor/fdi:010061680}, }