{"id":9332,"date":"2021-11-21T16:29:41","date_gmt":"2021-11-21T09:29:41","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9332"},"modified":"2021-11-21T17:15:58","modified_gmt":"2021-11-21T10:15:58","slug":"vi-sao-phai-bao-ton-tinh-da-dang-cua-sinh-vat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-phai-bao-ton-tinh-da-dang-cua-sinh-vat\/","title":{"rendered":"V\u00ec sao ph\u1ea3i b\u1ea3o t\u1ed3n t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt l\u00e0 ch\u1ec9 t\u00ednh \u0111a d\u1ea1ng di truy\u1ec1n, t\u00ednh \u0111a d\u1ea1ng lo\u00e0i v\u1eadt v\u00e0 t\u00ednh \u0111a d\u1ea1ng sinh th\u00e1i c\u1ee7a th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt, vi sinh v\u1eadt. B\u1ea3o t\u1ed3n t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt t\u1ee9c l\u00e0 d\u00f9ng nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o t\u1ed3n c\u1ea3 v\u1ec1 ba m\u1eb7t: gen, lo\u00e0i v\u1eadt v\u00e0 h\u1ec7 th\u1ed1ng sinh th\u00e1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eady v\u00ec sao l\u1ea1i ph\u1ea3i b\u1ea3o t\u1ed3n t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 sinh t\u1ed3n c\u1ee7a con ng\u01b0\u1eddi v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a x\u00e3 h\u1ed9i ph\u1ea3i d\u1ef1a v\u00e0o t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt, b\u1edfi v\u00ec t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 h\u1ec7 th\u1ed1ng sinh th\u00e1i v\u1eadn \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng v\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh. C\u00e1c lo\u00e0i v\u1eadt d\u00f9 ch\u00fang l\u00e0 vi khu\u1ea9n, lo\u00e0i nhuy\u1ec5n th\u1ec3, th\u00e2n \u0111\u1ed1t, b\u00f2 s\u00e1t hay l\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa lo\u1ea1i nh\u1ecf, \u0111\u1ec1u c\u00f3 m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a h\u1ec7 th\u1ed1ng sinh th\u00e1i. Ch\u00fang cung c\u1ea5p th\u1ee9c \u0103n, kh\u00f4ng kh\u00ed t\u01b0\u01a1i m\u00e1t, \u0111i\u1ec1u ti\u1ebft kh\u00ed h\u1eadu, kh\u1ed1ng ch\u1ebf b\u1ec7nh t\u1eadt l\u01b0u h\u00e0nh cho ch\u00fang ta. Vai tr\u00f2 c\u1ee7a ch\u00fang kh\u00f3 c\u00f3 th\u1ec3 d\u00f9ng c\u00e1i g\u00ec kh\u00e1c \u0111\u1ec3 thay th\u1ebf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i lo\u00e0i sinh v\u1eadt \u0111\u1ec1u c\u00f3 \u0111\u1eb7c t\u00ednh di truy\u1ec1n ri\u00eang, khi\u1ebfn cho ch\u00fang c\u00f3 th\u1ec3 th\u00edch nghi v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng n\u00e0o \u0111\u00f3. \u0110\u1eb7c t\u00ednh di truy\u1ec1n n\u00e0y v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u00fang ta. N\u1ebfu \u0111\u01b0\u1ee3c khai th\u00e1c \u0111\u1ea7y \u0111\u1ee7 th\u00ec s\u1ebd \u0111em l\u1ea1i cho ch\u00fang ta nh\u1eefng ngu\u1ed3n l\u1ee3i v\u00f4 c\u00f9ng to l\u1edbn. V\u00ed d\u1ee5 nh\u1eefng th\u1ef1c ph\u1ea9m m\u00e0 ch\u00fang ta \u0103n nh\u01b0 g\u1ea1o, ti\u1ec3u m\u1ea1ch, ng\u00f4, \u0111\u1eadu v\u00e0 c\u00f2n nhi\u1ec1u th\u1ee9 hoa qu\u1ea3 nh\u01b0 d\u01b0a, rau xanh v.v.. tuy l\u00e0 t\u1eeb c\u00e1c lo\u00e0i sinh v\u1eadt hoang d\u00e3 d\u1ea7n d\u1ea7n bi\u1ebfn h\u00f3a th\u00e0nh, nh\u01b0ng qua nhi\u1ec1u n\u0103m tr\u1ed3ng tr\u1ecdt, c\u00e1c lo\u00e0i \u0111\u00f3 \u0111\u00e3 b\u1ecb tho\u00e1i h\u00f3a, s\u1ee9c \u0111\u1ec1 kh\u00e1ng s\u00e2u b\u1ec7nh gi\u1ea3m s\u00fat, n\u00ean s\u1ea3n l\u01b0\u1ee3ng gi\u1ea3m th\u1ea5p, ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m \u0111i. V\u00ec v\u1eady lo\u00e0i ng\u01b0\u1eddi \u0111\u1ec3 c\u1ea3i ti\u1ebfn gi\u1ed1ng \u0111\u00e3 tho\u00e1i h\u00f3a th\u00e0nh gi\u1ed1ng t\u1ed1t th\u00ec ph\u1ea3i t\u00ecm ki\u1ebfm nh\u1eefng lo\u00e0i v\u1eadt t\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u00fang trong s\u1ed1 sinh v\u1eadt hoang d\u00e3, l\u1ea5y gen c\u1ee7a ch\u00fang c\u1ea5y v\u00e0o nh\u1eefng c\u00e2y tr\u1ed3ng hi\u1ec7n nay. L\u00e0m nh\u01b0 v\u1eady kh\u00f4ng nh\u1eefng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i n\u0103ng l\u1ef1c \u0111\u1ec1 kh\u00e1ng s\u00e2u b\u1ec7nh t\u1ef1 nhi\u00ean c\u1ee7a gi\u1ed1ng m\u1edbi m\u00e0 c\u00f2n c\u00f3 th\u1ec3 n\u00e2ng cao s\u1ea3n l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang l\u00ean r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 mu\u00f4n m\u00e0u mu\u00f4n v\u1ebb c\u1ee7a c\u00e1c lo\u00e0i v\u1eadt hoang d\u00e3 c\u00f2n l\u00e0 ngu\u1ed3n cung c\u1ea5p d\u01b0\u1ee3c ph\u1ea9m phong ph\u00fa cho ch\u00fang ta. R\u1ea5t nhi\u1ec1u lo\u1ea1i thu\u1ed1c c\u1ee7a lo\u00e0i ng\u01b0\u1eddi hi\u1ec7n nay \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb c\u00e1c lo\u00e0i sinh v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt hoang d\u00e3, nh\u01b0 thu\u1ed1c gi\u1ea3m \u0111au, morphin, cocain, thu\u1ed1c ch\u1eefa s\u1ed1t r\u00e9t nh\u01b0 vi\u00ean k\u00ed ninh \u0111\u1ec1u l\u1ea5y t\u1eeb c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt, nh\u01b0 c\u00e2y thu\u1ed1c phi\u1ec7n, c\u00e2y coca, c\u00e2y canhkina v.v.. Nh\u1eefng th\u1ef1c v\u1eadt d\u00f9ng l\u00e0m thu\u1ed1c n\u00e0y m\u1ed9t m\u1eb7t c\u00f3 t\u00e1c d\u1ee5ng ch\u1eefa b\u1ec7nh c\u1ee9u ng\u01b0\u1eddi, m\u1eb7t kh\u00e1c c\u0169ng \u0111em l\u1ea1i nh\u1eefng l\u1ee3i \u00edch kinh t\u1ebf to l\u1edbn cho c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u00e0i v\u1eadt hoang d\u00e3 c\u00f2n c\u00f3 c\u1ed1ng hi\u1ebfn r\u1ea5t to l\u1edbn \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n khoa h\u1ecdc k\u0129 thu\u1eadt hi\u1ec7n \u0111\u1ea1i. R\u1ea5t nhi\u1ec1u s\u1ef1 linh c\u1ea3m c\u1ee7a ph\u00e1t minh, s\u00e1ng ch\u1ebf \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb trong sinh v\u1eadt t\u1ef1 nhi\u00ean, nh\u01b0 lo\u00e0i ng\u01b0\u1eddi b\u1eaft ch\u01b0\u1edbc th\u00f3i quen v\u00e0 cu\u1ed9c s\u1ed1ng c\u1ee7a lo\u00e0i chim, c\u1ea7m th\u00fa, c\u00f4n tr\u00f9ng m\u1edbi bi\u1ebft \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111i\u1ec1u c\u00f3 \u00edch cho lo\u00e0i ng\u01b0\u1eddi v\u00e0 m\u00f4 ph\u1ecfng ch\u1ebf t\u1ea1o ra nh\u1eefng s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 lo\u00e0i ng\u01b0\u1eddi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, lo\u00e0i v\u1eadt hoang d\u00e3 c\u00f2n cho ta ngu\u1ed3n du l\u1ecbch phong ph\u00fa, \u0111\u00f3 c\u0169ng l\u00e0 m\u1ed9t m\u00f3n l\u1ee3i nhu\u1eadn \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i b\u1ea3o t\u1ed3n t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt, ti\u1ebfp t\u1ee5c l\u1ee3i d\u1ee5ng ngu\u1ed3n sinh v\u1eadt \u0111\u1ed1i v\u1edbi to\u00e0n th\u1ec3 th\u1ebf gi\u1edbi c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng kh\u00f4ng th\u1ec3 k\u1ec3 h\u1ebft \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: T\u00ednh \u0111a d\u1ea1ng sinh v\u1eadt; Lo\u00e0i v\u1eadt hoang d\u00e3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt l\u00e0 ch\u1ec9 t\u00ednh \u0111a d\u1ea1ng di truy\u1ec1n, t\u00ednh \u0111a d\u1ea1ng lo\u00e0i v\u1eadt v\u00e0 t\u00ednh \u0111a d\u1ea1ng sinh th\u00e1i c\u1ee7a th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt, vi sinh v\u1eadt. B\u1ea3o t\u1ed3n t\u00ednh \u0111a d\u1ea1ng c\u1ee7a sinh v\u1eadt t\u1ee9c l\u00e0 d\u00f9ng nh\u1eefng bi\u1ec7n ph\u00e1p b\u1ea3o t\u1ed3n c\u1ea3 v\u1ec1 ba m\u1eb7t: gen, lo\u00e0i v\u1eadt [&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-9332","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\/9332","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=9332"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9332\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}