Ki\u1ebfn c\u1eaft l\u00e1, ch\u1eb3ng h\u1ea1n nh\u01b0 lo\u00e0i Atta laevigata, th\u1ec3 hi\u1ec7n s\u1ef1 ph\u00e2n c\u00f4ng lao \u0111\u1ed9ng \u0111\u00e1ng kinh ng\u1ea1c trong c\u00e1c \u0111\u00e0n c\u1ee7a ch\u00fang. Ki\u1ebfn th\u1ee3 nh\u1ecf h\u01a1n ch\u0103m s\u00f3c c\u00e1c v\u01b0\u1eddn n\u1ea5m cung c\u1ea5p th\u1ee9c \u0103n cho \u0111\u00e0n, trong khi nh\u1eefng ki\u1ebfn th\u1ee3 l\u1edbn h\u01a1n t\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 t\u1ed5. Tuy nhi\u00ean, c\u00e1c nh\u00e0 khoa h\u1ecdc b\u1ed1i r\u1ed1i v\u1ec1 s\u1ef1 tham gia c\u1ee7a ki\u1ebfn th\u1ee3 l\u1edbn v\u00e0o vi\u1ec7c c\u1eaft tr\u00e1i c\u00e2y, v\u00ec tr\u00e1i c\u00e2y t\u01b0\u01a1ng \u0111\u1ed1i m\u1ec1m v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb ki\u1ebfn nh\u1ecf h\u01a1n c\u1eaft.<\/p>\n\n
M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y c\u1ee7a Heikki Helantera v\u00e0 Francis Ratnieks ti\u1ebft l\u1ed9 r\u1eb1ng h\u00e0m l\u1edbn h\u01a1n c\u1ee7a ki\u1ebfn th\u1ee3 l\u1edbn h\u01a1n cho ph\u00e9p ch\u00fang c\u1eaft v\u00e0 mang nh\u1eefng mi\u1ebfng tr\u00e1i c\u00e2y l\u1edbn h\u01a1n nhi\u1ec1u tr\u1edf l\u1ea1i \u0111\u00e0n. Ph\u00e1t hi\u1ec7n n\u00e0y nh\u1ea5n m\u1ea1nh c\u00e1ch m\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch th\u01b0\u1edbc gi\u1eefa ki\u1ebfn th\u1ee3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u00e2n c\u00f4ng lao \u0111\u1ed9ng v\u00e0 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3.<\/p>\n\n
C\u00e1c \u0111\u00e0n ki\u1ebfn, gi\u1ed1ng nh\u01b0 \u0111\u00e0n ong, \u0111\u01b0\u1ee3c d\u1eabn d\u1eaft b\u1edfi ki\u1ebfn ch\u00faa. Theo truy\u1ec1n th\u1ed1ng, ng\u01b0\u1eddi ta tin r\u1eb1ng ki\u1ebfn ch\u00faa ph\u00e1t tri\u1ec3n t\u1eeb \u1ea5u tr\u00f9ng \u0111\u01b0\u1ee3c ch\u1ecdn ng\u1eabu nhi\u00ean v\u00e0 nu\u00f4i d\u01b0\u1ee1ng b\u1edfi \u0111\u00e0n. Tuy nhi\u00ean, nghi\u00ean c\u1ee9u v\u00e2n tay DNA g\u1ea7n \u0111\u00e2y c\u1ee7a Bill Hughes v\u00e0 Jacobus Boomsma \u0111\u00e3 th\u00e1ch th\u1ee9c l\u00fd thuy\u1ebft n\u00e0y.<\/p>\n\n
K\u1ebft qu\u1ea3 c\u1ee7a h\u1ecd ch\u1ec9 ra r\u1eb1ng m\u1ed9t s\u1ed1 ki\u1ebfn \u0111\u1ef1c mang gen “ho\u00e0ng gia”, l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng con c\u00e1i c\u1ee7a ch\u00fang tr\u1edf th\u00e0nh ki\u1ebfn ch\u00faa. Tuy nhi\u00ean, nh\u1eefng ch\u1ecb em c\u1ee7a nh\u1eefng con ki\u1ebfn \u0111\u1ef1c ho\u00e0ng gia n\u00e0y kh\u00f4ng bi\u1ebft r\u1eb1ng con c\u00e1i c\u1ee7a ch\u00fang \u0111ang \u0111\u01b0\u1ee3c \u01b0u \u00e1i. L\u1ee3i th\u1ebf v\u1ec1 m\u1eb7t di truy\u1ec1n n\u00e0y cho ph\u00e9p nh\u1eefng con ki\u1ebfn \u0111\u1ef1c ho\u00e0ng gia truy\u1ec1n b\u00e1 con c\u00e1i c\u1ee7a ch\u00fang tr\u00ean nhi\u1ec1u \u0111\u00e0n v\u00e0 tr\u00e1nh b\u1ecb ph\u00e1t hi\u1ec7n b\u1edfi nh\u1eefng c\u00e1 th\u1ec3 v\u1ecb tha m\u00e0 ch\u00fang l\u1ee3i d\u1ee5ng.<\/p>\n\n
Hughes tin r\u1eb1ng s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a gen ho\u00e0ng gia \u1edf ki\u1ebfn c\u1eaft l\u00e1 l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ti\u1ebfn h\u00f3a \u0111\u1ec3 tho\u00e1t kh\u1ecfi s\u1ef1 \u0111\u00e0n \u00e1p c\u1ee7a nh\u1eefng ki\u1ebfn th\u1ee3 v\u1ecb tha. B\u1eb1ng c\u00e1ch truy\u1ec1n b\u00e1 con c\u00e1i c\u1ee7a ch\u00fang tr\u00ean nhi\u1ec1u \u0111\u00e0n, ki\u1ebfn \u0111\u1ef1c ho\u00e0ng gia c\u00f3 th\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng sinh s\u1ea3n v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a d\u00f2ng d\u00f5i ch\u00fang.<\/p>\n\n
Nghi\u00ean c\u1ee9u v\u1ec1 ki\u1ebfn c\u1eaft l\u00e1 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft h\u1ea5p d\u1eabn v\u1ec1 s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a t\u1ed5 ch\u1ee9c x\u00e3 h\u1ed9i v\u00e0 s\u1ef1 th\u00edch nghi ti\u1ebfn h\u00f3a. T\u1eeb s\u1ef1 ph\u00e2n c\u00f4ng lao \u0111\u1ed9ng tinh vi \u0111\u1ebfn kh\u00e1m ph\u00e1 ra gen ho\u00e0ng gia, nh\u1eefng ch\u00fa ki\u1ebfn n\u00e0y ti\u1ebfp t\u1ee5c quy\u1ebfn r\u0169 c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 \u0111\u01b0a ra nh\u1eefng b\u00e0i h\u1ecdc qu\u00fd gi\u00e1 v\u1ec1 s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a thi\u00ean nhi\u00ean.<\/p>","protected":false},"excerpt":{"rendered":"
Ki\u1ebfn c\u1eaft l\u00e1: T\u1eeb vi\u1ec7c c\u1eaft tr\u00e1i c\u00e2y \u0111\u1ebfn gen ho\u00e0ng gia S\u1ef1 ph\u00e2n c\u00f4ng lao \u0111\u1ed9ng v\u00e0 vi\u1ec7c c\u1eaft tr\u00e1i c\u00e2y Ki\u1ebfn c\u1eaft l\u00e1, ch\u1eb3ng h\u1ea1n nh\u01b0 lo\u00e0i Atta…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[5533,5531,5532,252,136],"class_list":["post-2794","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-royal-gene","tag-leaf-cutting-ants","tag-division-of-labor","tag-nature","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2794","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=2794"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2794\/revisions"}],"predecessor-version":[{"id":2795,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2794\/revisions\/2795"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}