Como dieta à base de batata alterou a genética dos povos andinos

Entenda como dieta à base de batata alterou a genética dos povos andinos

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[{"selector":"#anim-cb8f9613-6ee6-4043-9d9e-daed5a5524bc","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-30690f83-783c-48a9-8da4-4744e675f487","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b544d280-88bc-4c58-801b-ab59a79fec00","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-0999548f-6d6b-4cfb-8ffd-d6084e2cd313","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-db681021-9868-47e1-8078-c4c25bf3553a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-36.62491006778472%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Um estudo genômico revelou que povos indígenas dos Andes desenvolveram adaptações genéticas ligadas ao consumo frequente de batata , alimento central de sua dieta há milhares de anos Unsplash

[{"selector":"#anim-9db6ad62-4b94-420f-b783-a3c5dfa2067f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c7a8966d-86ce-44e3-b58a-a7f700661743","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4cadad87-753b-4cea-8187-dde7500c7813","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-751f0ad4-b4a2-4cd3-90da-d20c1b1058e8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3fb00abd-ab38-4cb5-aeda-58dcf501a9d2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.249999886225726%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Pesquisadores identificaram que descendentes de falantes de quíchua, no Peru, possuem em média 10 cópias do gene AMY1, associado à digestão do amido, número superior ao observado em outras populações Unsplash

[{"selector":"#anim-e3f79508-f7f1-47ad-9b8c-41bfa351748f","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c55223f4-350d-48fe-90aa-18fef889a3f2","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7bcaec11-4415-4fcc-81ec-b70525cf4731","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-74757caf-84ee-4134-910e-fe530aeb51a3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-71c6d0e0-d9e1-48d7-9f3f-c8dcef4ff8ff [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0, -5.710651534919015%, 0)","translate3d(0, 0%, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] O gene controla a produção da enzima amilase, presente na saliva e responsável por quebrar o amido durante a alimentação Unsplash

[{"selector":"#anim-1095266c-dba5-49db-a26e-2ff3f2423c76","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e77785df-b17b-4388-b7e2-b1c647682d04","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f18b3ee4-b789-45a5-9dc6-5845f8e58f30","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4a9f1e67-f08f-467e-9c55-eb6a6eca0c6d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d17ffcc1-927b-4699-9dfe-b6ec1fbd6bb0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(19.83695648549912%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Segundo os cientistas, essa adaptação pode ter oferecido vantagem evolutiva a indivíduos capazes de metabolizar melhor dietas ricas em batata, favorecendo sua sobrevivência e reprodução ao longo das gerações Unsplash

[{"selector":"#anim-7f7c81d1-f7f8-47c4-b224-f0c40453f6db","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a409a081-8a7b-4239-b24d-6c9718afcf77","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b72fc1d4-bfca-40e8-a311-e4473e3bd6ff","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7163f831-4886-451d-a228-b141ab028029","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-76a443e9-5b1b-4aee-85f1-e62294fbfa89 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(11.845602306349235%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] O estudo analisou dados genéticos de mais de 3.700 pessoas de diferentes regiões do mundo e concluiu que a expansão dessas cópias do AMY1 coincidiu com a domesticação da batata nos Andes Unsplash

[{"selector":"#anim-4c20f31c-030b-4725-97c1-d989148c2a5c","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6d5e5a73-81ae-438b-a249-b97d999ec365","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d3a88f3a-2841-466d-9a6c-3260c18ebbf3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-96894bc0-f6b7-4498-bb70-5a187cd91614","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-10679561-8ad4-4527-a421-0f3fe3734de4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-9.952878319859785%, 15.243902149963736%) scale(0.6951219512195121)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Para os autores, a descoberta mostra como hábitos culturais e alimentares podem influenciar diretamente a evolução biológica humana Unsplash

CNNBRASIL.COM.BR

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