{"id":13446,"date":"2022-03-05T18:29:42","date_gmt":"2022-03-05T18:29:42","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13446"},"modified":"2022-03-05T18:29:42","modified_gmt":"2022-03-05T18:29:42","slug":"humans-roasted-root-vegetables-170000-years-ago-paleo-diet-challenged","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/anthropology\/humans-roasted-root-vegetables-170000-years-ago-paleo-diet-challenged\/","title":{"rendered":"Con ng\u01b0\u1eddi \u0111\u00e3 n\u01b0\u1edbng c\u00e1c lo\u1ea1i c\u1ee7 t\u1eeb 170.000 n\u0103m tr\u01b0\u1edbc, nghi\u00ean c\u1ee9u ch\u1ec9 ra"},"content":{"rendered":"

Con ng\u01b0\u1eddi \u0111\u00e3 n\u01b0\u1edbng c\u00e1c lo\u1ea1i c\u1ee7 t\u1eeb 170.000 n\u0103m tr\u01b0\u1edbc, nghi\u00ean c\u1ee9u ch\u1ec9 ra<\/h2>\n\n

Ch\u1ebf \u0111\u1ed9 \u0103n ki\u00eang “Paleo” thi\u1ebfu tinh b\u1ed9t b\u1ecb th\u00e1ch th\u1ee9c<\/h3>\n\n

Nghi\u00ean c\u1ee9u m\u1edbi ch\u1ec9 ra r\u1eb1ng con ng\u01b0\u1eddi \u0111\u00e3 n\u01b0\u1edbng v\u00e0 ti\u00eau th\u1ee5 c\u00e1c lo\u1ea1i c\u1ee7 t\u1eeb \u00edt nh\u1ea5t 170.000 n\u0103m tr\u01b0\u1edbc, th\u00e1ch th\u1ee9c nh\u1eefng c\u00e1ch di\u1ec5n gi\u1ea3i hi\u1ec7n \u0111\u1ea1i v\u1ec1 “ch\u1ebf \u0111\u1ed9 \u0103n Paleo”.<\/p>\n\n

Ph\u00e1t hi\u1ec7n h\u00e9 l\u1ed9 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u1ea5u \u0103n c\u1ed5 x\u01b0a<\/h3>\n\n

Trong m\u1ed9t nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Science, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nh\u1eefng t\u00e0n t\u00edch b\u1ecb ch\u00e1y x\u00e9m c\u1ee7a v\u1eadt ch\u1ea5t th\u1ef1c v\u1eadt gi\u00e0u carbohydrate trong m\u1ed9t hang \u0111\u1ed9ng \u1edf Nam Phi. Nh\u1eefng t\u00e0n t\u00edch b\u1ecb ch\u00e1y x\u00e9m n\u00e0y, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 th\u00e2n r\u1ec5 ho\u1eb7c th\u00e2n ng\u1ea7m, cung c\u1ea5p b\u1eb1ng ch\u1ee9ng s\u1edbm nh\u1ea5t cho th\u1ea5y con ng\u01b0\u1eddi \u0111\u00e3 c\u1ed1 t\u00ecnh n\u1ea5u ch\u00edn v\u00e0 ti\u00eau th\u1ee5 c\u00e1c lo\u1ea1i c\u00e2y c\u00f3 tinh b\u1ed9t.<\/p>\n\n

M\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n th\u1eddi ti\u1ec1n s\u1eed c\u00e2n b\u1eb1ng<\/h3>\n\n

B\u1ea5t ch\u1ea5p nh\u1eefng gi\u1ea3 \u0111\u1ecbnh hi\u1ec7n \u0111\u1ea1i v\u1ec1 ch\u1ebf \u0111\u1ed9 \u0103n Paleo, v\u1ed1n nh\u1ea5n m\u1ea1nh v\u00e0o l\u01b0\u1ee3ng carbohydrate h\u1ea5p th\u1ee5 th\u1ea5p, nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng t\u1ed5 ti\u00ean th\u1eddi ti\u1ec1n s\u1eed c\u1ee7a ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u00e3 ti\u00eau th\u1ee5 m\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n c\u00e2n b\u1eb1ng bao g\u1ed3m c\u1ea3 carbohydrate v\u00e0 protein.<\/p>\n\n

Gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a th\u00e2n r\u1ec5<\/h3>\n\n

Th\u00e2n r\u1ec5, c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong c\u00e1c lo\u1ea1i c\u00e2y nh\u01b0 khoai t\u00e2y v\u00e0 khoai m\u1ee1, r\u1ea5t gi\u00e0u protein v\u00e0 tinh b\u1ed9t. Khi \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn v\u00e0 \u0103n, ch\u00fang cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng \u0111\u00e1ng k\u1ec3.<\/p>\n\n

Ti\u00eau h\u00f3a tinh b\u1ed9t v\u00e0 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a con ng\u01b0\u1eddi<\/h3>\n\n

Vi\u1ec7c con ng\u01b0\u1eddi ti\u00eau th\u1ee5 c\u00e1c lo\u1ea1i c\u00e2y c\u00f3 tinh b\u1ed9t c\u00f3 th\u1ec3 \u0111\u00e3 tr\u00f9ng h\u1ee3p v\u1edbi s\u1ef1 gia t\u0103ng bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c gen t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a tinh b\u1ed9t, ch\u1ec9 ra s\u1ef1 thay \u0111\u1ed5i trong ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng theo h\u01b0\u1edbng nhi\u1ec1u carbohydrate h\u01a1n c\u00e1ch \u0111\u00e2y h\u01a1n 300.000 n\u0103m.<\/p>\n\n

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c n\u1ea5u ch\u00edn<\/h3>\n\n

Vi\u1ec7c x\u1eed l\u00fd th\u1ef1c ph\u1ea9m b\u1eb1ng nhi\u1ec7t, bao g\u1ed3m c\u1ea3 c\u00e1c lo\u1ea1i c\u1ee7, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch. N\u00f3 l\u00e0m m\u1ec1m th\u1ee9c \u0103n, gi\u00fap d\u1ec5 nhai v\u00e0 ti\u00eau h\u00f3a h\u01a1n, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng chi\u1ebft xu\u1ea5t ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a l\u1eeda<\/h3>\n\n

Vi\u1ec7c s\u1eed d\u1ee5ng l\u1eeda \u0111\u1ec3 n\u01b0\u1edbng rau c\u1ee7 kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a ch\u00fang m\u00e0 c\u00f2n gi\u00fap c\u00e1c nh\u00e0 kh\u1ea3o c\u1ed5 h\u1ecdc hi\u1ec7n \u0111\u1ea1i t\u00ecm th\u1ea5y ch\u00fang d\u1ec5 d\u00e0ng h\u01a1n, kh\u00f4ng gi\u1ed1ng nh\u01b0 x\u01b0\u01a1ng \u0111\u1ed9ng v\u1eadt d\u1ec5 ph\u00e2n h\u1ee7y h\u01a1n.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi ch\u1ebf \u0111\u1ed9 \u0103n Paleo<\/h3>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c lo\u1ea1i c\u00e2y c\u00f3 tinh b\u1ed9t \u0111\u00e3 \u0111\u01b0\u1ee3c n\u1ea5u ch\u00edn t\u1eeb 170.000 n\u0103m tr\u01b0\u1edbc cho th\u1ea5y ch\u1ebf \u0111\u1ed9 \u0103n Paleo, nh\u01b0 c\u00e1ch di\u1ec5n gi\u1ea3i ph\u1ed5 bi\u1ebfn hi\u1ec7n nay, c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00e1ch g\u1ecdi sai l\u1ec7ch. T\u1ed5 ti\u00ean th\u1eddi ti\u1ec1n s\u1eed c\u1ee7a ch\u00fang ta c\u00f3 th\u1ec3 \u0111\u00e3 \u0103n nhi\u1ec1u lo\u1ea1i c\u00e2y c\u00f3 tinh b\u1ed9t h\u01a1n nh\u1eefng g\u00ec ch\u00fang ta t\u1eebng cho l\u00e0.<\/p>\n\n

\u00dd ngh\u0129a ti\u1ebfn h\u00f3a c\u1ee7a vi\u1ec7c n\u1ea5u \u0103n<\/h3>\n\n

S\u1ef1 chuy\u1ec3n \u0111\u1ed5i sang n\u1ea5u \u0103n, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c lo\u1ea1i c\u1ee7, l\u00e0 m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a con ng\u01b0\u1eddi. N\u00f3 cho ph\u00e9p ti\u00eau th\u1ee5 nhi\u1ec1u lo\u1ea1i th\u1ef1c ph\u1ea9m th\u1ef1c v\u1eadt h\u01a1n, cung c\u1ea5p c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e1c h\u00e0nh vi x\u00e3 h\u1ed9i v\u00e0 v\u0103n h\u00f3a ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n\n

H\u01b0\u1edbng nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai<\/h3>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c lo\u1ea1i c\u00e2y c\u00f3 tinh b\u1ed9t \u0111\u00e3 \u0111\u01b0\u1ee3c n\u1ea5u ch\u00edn t\u1eeb 170.000 n\u0103m tr\u01b0\u1edbc m\u1edf ra nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u m\u1edbi v\u1ec1 c\u00e1c t\u1eadp qu\u00e1n \u0103n u\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi v\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a n\u1ea5u \u0103n. C\u00e1c cu\u1ed9c khai qu\u1eadt v\u00e0 ph\u00e2n t\u00edch s\u00e2u h\u01a1n t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u1ea3o c\u1ed5 c\u00f3 th\u1ec3 l\u00e0m s\u00e1ng t\u1ecf c\u00e1c lo\u1ea1i c\u00e2y c\u1ee5 th\u1ec3 m\u00e0 t\u1ed5 ti\u00ean ch\u00fang ta ti\u00eau th\u1ee5 v\u00e0 vai tr\u00f2 c\u1ee7a vi\u1ec7c n\u1ea5u \u0103n trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh l\u1ecbch s\u1eed lo\u00e0i ng\u01b0\u1eddi.<\/p>","protected":false},"excerpt":{"rendered":"

Con ng\u01b0\u1eddi \u0111\u00e3 n\u01b0\u1edbng c\u00e1c lo\u1ea1i c\u1ee7 t\u1eeb 170.000 n\u0103m tr\u01b0\u1edbc, nghi\u00ean c\u1ee9u ch\u1ec9 ra Ch\u1ebf \u0111\u1ed9 \u0103n ki\u00eang “Paleo” thi\u1ebfu tinh b\u1ed9t b\u1ecb th\u00e1ch th\u1ee9c Nghi\u00ean c\u1ee9u m\u1edbi ch\u1ec9…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022],"tags":[18131,146,88,789,487],"class_list":["post-13446","post","type-post","status-publish","format-standard","hentry","category-anthropology","tag-paleo-diet","tag-nutrition","tag-archaeology","tag-cooking","tag-human-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=13446"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13446\/revisions"}],"predecessor-version":[{"id":13447,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/13446\/revisions\/13447"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=13446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=13446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=13446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}