{"id":9334,"date":"2021-11-21T16:29:55","date_gmt":"2021-11-21T09:29:55","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9334"},"modified":"2021-11-21T17:15:58","modified_gmt":"2021-11-21T10:15:58","slug":"ki-thuat-nhan-ban-vo-tinh-co-the-cuu-cac-loai-vat-khoi-bi-tieu-diet-khong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/ki-thuat-nhan-ban-vo-tinh-co-the-cuu-cac-loai-vat-khoi-bi-tieu-diet-khong\/","title":{"rendered":"K\u0129 thu\u1eadt &#8220;nh\u00e2n b\u1ea3n v\u00f4 t\u00ednh&#8221; c\u00f3 th\u1ec3 c\u1ee9u c\u00e1c lo\u00e0i v\u1eadt kh\u1ecfi b\u1ecb ti\u00eau di\u1ec7t kh\u00f4ng?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">K\u1ec3 t\u1eeb khi c\u00e1c nh\u00e0 khoa h\u1ecdc Anh \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d con c\u1eebu \u201c\u0110\u00f4li\u201d \u0111\u1ebfn nay, \u0111\u00e3 c\u00f3 ti\u1ebfng vang r\u1ea5t l\u1edbn tr\u00ean th\u1ebf gi\u1edbi. Ngo\u00e0i c\u1eebu ra th\u00ec nh\u1eefng \u0111\u1ed9ng v\u1eadt kh\u00e1c nh\u01b0 th\u1ecf, b\u00f2, kh\u1ec9 c\u0169ng \u0111\u00e3 l\u1ea7n l\u01b0\u1ee3t c\u00f3 \u201c\u0110\u00f4li\u201d ra \u0111\u1eddi. C\u00f3 ng\u01b0\u1eddi c\u00f2n \u0111\u1ec1 ngh\u1ecb d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d \u0111\u1ec3 c\u1ee9u v\u00e3n c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt qu\u00ed hi\u1ebfm s\u1eafp b\u1ecb di\u1ec7t ch\u1ee7ng, hi v\u1ecdng c\u00f3 th\u1ec3 c\u1ee9u v\u00e3n \u0111\u01b0\u1ee3c ch\u00fang. V\u1eady k\u0129 thu\u1eadt \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d c\u00f3 th\u1ec3 khi\u1ebfn cho c\u00e1c lo\u00e0i v\u1eadt s\u1eafp b\u1ecb di\u1ec7t ch\u1ee7ng ti\u1ebfp t\u1ee5c k\u00e9o d\u00e0i \u0111\u01b0\u1ee3c kh\u00f4ng?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0129 thu\u1eadt \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d qu\u1ea3 th\u1eadt l\u00e0m t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3 s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a lo\u00e0i v\u1eadt. Nh\u01b0ng qu\u00e1 tr\u00ecnh \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d ch\u1ec9 l\u00e0 di truy\u1ec1n m\u00e0 kh\u00f4ng s\u1ea3n sinh \u0111\u1ed9t bi\u1ebfn. Do \u0111\u00f3 kh\u00f4ng c\u00f3 l\u1ee3i cho s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a lo\u00e0i v\u1eadt. Mu\u1ed1n khi\u1ebfn cho lo\u00e0i v\u1eadt \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n th\u00ec ph\u1ea3i v\u1eeba b\u1ea3o t\u1ed3n, v\u1eeba t\u0103ng th\u00eam t\u00ednh \u0111a d\u1ea1ng gen c\u1ee7a ch\u00fang. C\u00f2n nh\u1eefng con v\u1eadt d\u00f9ng k\u0129 thu\u1eadt \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d s\u1ea3n xu\u1ea5t ra th\u00ec v\u1eabn ch\u1ec9 l\u00e0 phi\u00ean b\u1ea3n c\u1ee7a con m\u1eb9, kh\u00f4ng c\u00f3 t\u00ednh \u0111a d\u1ea1ng. Ch\u1ec9 c\u00f3 th\u00f4ng qua giao ph\u1ed1i t\u1ef1 nhi\u00ean th\u00ec gen c\u1ee7a con \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb b\u1ed1 v\u00e0 m\u1eb9 m\u1edbi c\u00f3 th\u1ec3 c\u00f3 t\u00ednh \u0111a d\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 t\u0103ng th\u00eam theo t\u1eebng \u0111\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1eebng b\u1ecb ch\u1eb7t ph\u00e1 qu\u00e1 m\u1ee9c, th\u1ea3o nguy\u00ean b\u1ecb khai kh\u1ea9n, ch\u0103n th\u1ea3 qu\u00e1 m\u1ee9c, l\u1ea5n h\u1ed3 l\u00e0m ru\u1ed9ng kh\u00f4ng h\u1ee3p l\u00ed, s\u1ef1 \u00f4 nhi\u1ec5m do c\u00e1c ch\u1ea5t ph\u1ebf th\u1ea3i d\u1eabn \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng sinh s\u1ed1ng c\u1ee7a sinh v\u1eadt ng\u00e0y c\u00e0ng x\u1ea5u \u0111i, c\u1ed9ng th\u00eam lo\u00e0i ng\u01b0\u1eddi s\u0103n b\u1eaft, khi\u1ebfn cho \u0111a s\u1ed1 c\u00e1c lo\u00e0i v\u1eadt gi\u1ea3m \u00edt, th\u1eadm ch\u00ed b\u1ecb ti\u00eau di\u1ec7t. \u1ede Trung Qu\u1ed1c g\u1ea7n n\u1eeda th\u1ebf k\u1ec9 nay c\u00f3 h\u00e0ng ch\u1ee5c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u00e3 b\u1ecb ti\u00eau di\u1ec7t, h\u01a1n 400 lo\u00e0i \u0111\u1ed9ng v\u1eadt hoang d\u00e3 \u0111ang c\u00f3 nguy c\u01a1 b\u1ecb di\u1ec7t vong, 1.019 lo\u00e0i th\u1ef1c v\u1eadt c\u0169ng s\u1eafp b\u1ecb x\u00f3a s\u1ed5. Con \u0111\u01b0\u1eddng c\u1ee9u v\u00e3n ch\u00e2n ch\u00ednh nh\u1eefng lo\u00e0i v\u1eadt n\u00e0y kh\u00f4ng th\u1ec3 d\u1ef1a v\u00e0o k\u0129 thu\u1eadt \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d m\u00e0 ph\u1ea3i t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 c\u00e1c lo\u00e0i v\u1eadt, ra s\u1ee9c c\u1ea3i thi\u1ec7n m\u00f4i tr\u01b0\u1eddng sinh s\u1ed1ng c\u1ee7a ch\u00fang, d\u00f9ng nh\u1eefng bi\u1ec7n ph\u00e1p c\u00f3 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u00f4i nh\u00e0 c\u1ee7a ch\u00fang, khi\u1ebfn ch\u00fang kh\u00f4ng b\u1ecb ph\u00e1 ho\u1ea1i, \u0111\u00f3 m\u1edbi l\u00e0 th\u01b0\u1ee3ng s\u00e1ch. C\u00f2n k\u0129 thu\u1eadt \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng b\u1ed5 tr\u1ee3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: K\u0129 thu\u1eadt \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d; Lo\u00e0i v\u1eadt s\u1eafp b\u1ecb ti\u00eau di\u1ec7t; T\u00ednh \u0111a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>K\u1ec3 t\u1eeb khi c\u00e1c nh\u00e0 khoa h\u1ecdc Anh \u201cnh\u00e2n b\u1ea3n v\u00f4 t\u00ednh\u201d con c\u1eebu \u201c\u0110\u00f4li\u201d \u0111\u1ebfn nay, \u0111\u00e3 c\u00f3 ti\u1ebfng vang r\u1ea5t l\u1edbn tr\u00ean th\u1ebf gi\u1edbi. Ngo\u00e0i c\u1eebu ra th\u00ec nh\u1eefng \u0111\u1ed9ng v\u1eadt kh\u00e1c nh\u01b0 th\u1ecf, b\u00f2, kh\u1ec9 c\u0169ng \u0111\u00e3 l\u1ea7n l\u01b0\u1ee3t c\u00f3 \u201c\u0110\u00f4li\u201d ra \u0111\u1eddi. C\u00f3 ng\u01b0\u1eddi c\u00f2n \u0111\u1ec1 ngh\u1ecb d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u201cnh\u00e2n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,17],"tags":[],"class_list":["post-9334","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9334"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9334\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}