{"id":1931,"date":"2018-11-18T07:17:11","date_gmt":"2018-11-18T07:17:11","guid":{"rendered":"https:\/\/robot.yeupet.vn\/vi-sao-lai-co-su-xuat-hien-cua-cac-giong-cho-nho-khong-lon\/"},"modified":"2018-11-18T07:17:11","modified_gmt":"2018-11-18T07:17:11","slug":"vi-sao-lai-co-su-xuat-hien-cua-cac-giong-cho-nho-khong-lon","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/18\/vi-sao-lai-co-su-xuat-hien-cua-cac-giong-cho-nho-khong-lon\/","title":{"rendered":"V\u00ec sao l\u1ea1i c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn"},"content":{"rendered":"

C\u00f3 r\u1ea5t nhi\u1ec1u gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn. C\u00f3 bao gi\u1edd b\u1ea1n t\u1ef1 h\u1ecfi t\u1ea1i sao ch\u00fang l\u1ea1i kh\u00f4ng bao gi\u1edd l\u1edbn?T\u1eeb nh\u1eefng ch\u00fa c\u00fan Chihuahua nh\u1ecf x\u00edu c\u00f3 th\u1ec3 \u0111\u1ec3 v\u1eeba trong chi\u1ebfc t\u00fai x\u00e1ch tay, \u0111\u1ebfn nh\u1eefng con ch\u00f3 s\u0103n kh\u1ed5ng l\u1ed3, hung d\u1eef\u2026 C\u00e1c lo\u00e0i ch\u00f3 \u0111\u00e3 khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111au \u0111\u1ea7u v\u00ec k\u00edch th\u01b0\u1edbc \u0111a d\u1ea1ng c\u1ee7a ch\u00fang. \u0110\u1ec3 t\u00ecm hi\u1ec3u k\u0129 h\u01a1n v\u1ec1 nh\u1eefng \u0111i\u1ec1u kh\u00f3 hi\u1ec3u n\u00e0y, h\u00e3y c\u00f9ng theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a b\u00e1c s\u0129 th\u00fa y.<\/p>\n

Nguy\u00ean nh\u00e2n xu\u1ea5t hi\u1ec7n c\u00e1c gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn<\/h2>\n

\u201cCh\u00f3 c\u00f3 s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 k\u00edch c\u1ee1 l\u1edbn nh\u1ea5t trong b\u1ea5t c\u1ee9 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa n\u00e0o\u201d nh\u00e0 sinh v\u1eadt h\u1ecdc K. Gordon Lark t\u1ea1i \u0110\u1ea1i h\u1ecdc Utah cho bi\u1ebft. \u201cM\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi l\u1edbn l\u00e0 s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 k\u00edch c\u1ee1 n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u00e2u?\u201d.<\/p>\n

\"Nguy\u00ean<\/p>\n

Lark v\u00e0 c\u1ed9ng s\u1ef1 c\u1ee7a \u00f4ng cho bi\u1ebft h\u1ecd \u0111\u00e3 t\u00ecm ra m\u1ed9t ph\u1ea7n c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e2u h\u1ecfi n\u00e0y. M\u1ed9t \u0111o\u1ea1n gen ADN ki\u1ec3m so\u00e1t s\u1ef1 t\u0103ng tr\u01b0\u1edfng khi\u1ebfn m\u1ed9t s\u1ed1 con ch\u00f3 nh\u1ecf m\u00e3i. V\u00e0 \u0111\u00e2y c\u0169ng c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh nguy\u00ean nh\u00e2n h\u00ecnh th\u00e0nh m\u1ed9t s\u1ed1 gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn.<\/p>\n

Ph\u00e2n t\u00edch th\u00ed nghi\u1ec7m v\u1ec1 gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn<\/h2>\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u \u0111\u1ea7u m\u1ed1i, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 l\u1ea5y m\u1eabu ADN v\u00e0 \u0111o k\u00edch c\u1ee1 c\u01a1 th\u1ec3 c\u1ee7a h\u00e0ng tr\u0103m con ch\u00f3 B\u1ed3 \u0110\u00e0o Nha. Gi\u1ed1ng ch\u00f3 n\u00e0y c\u00f3 c\u00e2n n\u1eb7ng l\u1edbn h\u01a1n nhau t\u1edbi 3 l\u1ea7n. Dao \u0111\u1ed9ng t\u1eeb 11- 33 kg. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch ADN c\u1ee7a ch\u00fang, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u00ecm th\u1ea5y m\u1ed9t m\u1ea9u gen c\u00f3 quan h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi k\u00edch c\u1ee1 c\u1ee7a con v\u1eadt. \u0110o\u1ea1n gene n\u00e0y \u0111i\u1ec1u khi\u1ec3n m\u1ed9t hoocm\u00f4n gi\u00fap con ng\u01b0\u1eddi v\u00e0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c tr\u01b0\u1edfng th\u00e0nh t\u1eeb l\u00fac m\u1edbi sinh cho \u0111\u1ebfn khi d\u1eady th\u00ec.<\/p>\n

\"Ph\u00e2n<\/p>\n

\u1ede c\u00e1c con ch\u00f3 nh\u1ecf, m\u1ed9t v\u00e0i bi\u1ebfn th\u1ec3 c\u1ee7a gen n\u00e0y \u0111\u00e0n \u00e1p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gen, khi\u1ebfn n\u00f3 kh\u00f4ng t\u1ea1o ra \u0111\u1ee7 hoocmon \u0111\u1ec3 nh\u1eefng ch\u00fa ch\u00f3 c\u00f3 th\u1ec3 l\u1edbn l\u00ean.<\/p>\n

Nh\u1eefng ch\u00fa ch\u00f3 trung b\u00ecnh v\u00e0 l\u1edbn th\u00ec kh\u00f4ng c\u00f3 ki\u1ec3u gen n\u00e0y. V\u00ec th\u1ebf ch\u00fang c\u00f3 th\u1ec3 t\u0103ng tr\u01b0\u1edfng t\u1edbi k\u00edch c\u1ee1 \u0111\u00e1ng s\u1ee3. M\u1ed9t s\u1ed1 ch\u1ea5t li\u1ec7u gen kh\u00e1c ch\u01b0a \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft c\u00f3 th\u1ec3 c\u0169ng mang t\u1edbi s\u1ef1 kh\u00e1c bi\u1ec7t k\u00edch c\u1ee1 c\u01a1 th\u1ec3 c\u1ee7a ch\u00f3.<\/p>\n

\u0110\u1ec3 ki\u1ec3m ch\u1ee9ng k\u1ebft qu\u1ea3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm hi\u1ec3u h\u01a1n 3.000 ch\u00fa ch\u00f3 thu\u1ed9c 143 lo\u00e0i kh\u00e1c nhau. Trong \u0111\u00f3 c\u00f3 Chihuahua, pug, ch\u00f3 x\u00f9, Saint Bernard, ch\u00f3 s\u0103n Ireland\u2026 \u1ede c\u00e1c lo\u00e0i ch\u00f3 nh\u1ecf, h\u1ecd \u0111\u1ec1u t\u00ecm th\u1ea5y chu\u1ed7i gen \u0111\u00f3. K\u1ebft qu\u1ea3 cho th\u1ea5y t\u1ea5t c\u1ea3 nh\u1eefng ch\u00fa ch\u00f3 d\u01b0\u1edbi 9kg \u0111\u1ec1u c\u00f3 chu\u1ed7i gen \u0111\u1eb7c bi\u1ec7t n\u00e0y.<\/p>\n

\u0110\u1eb7c th\u00f9 c\u1ee7a gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn<\/h2>\n

Ch\u00f3 \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a t\u1eeb gi\u1ed1ng ch\u00f3 s\u00f3i c\u00e1ch \u0111\u00e2y kho\u1ea3ng 12.000 n\u0103m tr\u01b0\u1edbc. M\u1ed9t qu\u00e3ng th\u1eddi gian qu\u00e1 d\u00e0i \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e2n t\u00edch qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. Ban \u0111\u1ea7u ch\u1ec9 l\u00e0 nh\u1eefng ch\u00fa ch\u00f3 nu\u00f4i trong nh\u00e0 ph\u1ee5c v\u1ee5 vi\u1ec7c s\u0103n b\u1eafn, k\u00e9o xe, tr\u00f4ng nh\u00e0\u2026 Tr\u1ea3i qua nhi\u1ec1u qu\u00e1 tr\u00ecnh lai t\u1ea1o h\u00ecnh th\u00e0nh nhi\u1ec1u gi\u1ed1ng ch\u00f3 c\u1ea3nh \u0111\u1eb9p, th\u00f4ng minh. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c gi\u1ed1ng ch\u00f3 kh\u00e1c nhau t\u1ea1i YeuPet<\/p>\n

\"\u0110\u1eb7c<\/p>\n

Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho th\u1ea5y, c\u00e1c gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn c\u00f3 m\u1eb7t tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111\u1ec1u mang lo\u1ea1i gen \u0111\u1eb7c bi\u1ec7t n\u00e0y. C\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng, c\u1ea5u tr\u00fac gen n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb l\u00e2u \u0111\u1eddi. Ch\u00f3 nh\u1ecf s\u1ebd d\u1ec5 sinh s\u00f4i n\u1ea3y n\u1edf h\u01a1n b\u1edfi con ng\u01b0\u1eddi coi \u0111\u00f3 l\u00e0 b\u1ea1n \u0111\u1ed3ng h\u00e0nh t\u1ed1t.<\/p>\n

V\u1edbi b\u1ea3n t\u00ednh d\u1ec5 nu\u00f4i, gi\u00e1 mua l\u1ea1i r\u1ea5t r\u1ebb n\u00ean ch\u00fang \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi c\u1ef1c k\u00ec y\u00eau th\u00edch. Kh\u00f4ng nh\u1eefng l\u00e0 ng\u01b0\u1eddi b\u1ea1n d\u1ec5 th\u01b0\u01a1ng ch\u00fang c\u0169ng r\u1ea5t trung th\u00e0nh. L\u00e0 m\u1ed9t ng\u01b0\u1eddi b\u1ea1n t\u1ed1t kh\u00f4ng n\u00ean b\u1ecf qua c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

<\/p>\n

Ngu\u1ed3n Bacsithuy\u200b<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00f3 r\u1ea5t nhi\u1ec1u gi\u1ed1ng ch\u00f3 nh\u1ecf kh\u00f4ng l\u1edbn. C\u00f3 bao gi\u1edd b\u1ea1n t\u1ef1 h\u1ecfi t\u1ea1i sao ch\u00fang l\u1ea1i kh\u00f4ng bao gi\u1edd l\u1edbn?T\u1eeb nh\u1eefng ch\u00fa c\u00fan Chihuahua nh\u1ecf x\u00edu c\u00f3 th\u1ec3 \u0111\u1ec3 v\u1eeba trong chi\u1ebfc t\u00fai x\u00e1ch tay, \u0111\u1ebfn nh\u1eefng con ch\u00f3 s\u0103n kh\u1ed5ng l\u1ed3, hung d\u1eef\u2026 C\u00e1c lo\u00e0i ch\u00f3 \u0111\u00e3 khi\u1ebfn c\u00e1c nh\u00e0 khoa h\u1ecdc […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1931","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/1931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1931"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/1931\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}