{"id":26,"date":"2018-11-07T02:28:36","date_gmt":"2018-11-07T02:28:36","guid":{"rendered":"https:\/\/robot.yeupet.vn\/?p=43"},"modified":"2018-11-07T02:28:36","modified_gmt":"2018-11-07T02:28:36","slug":"betta-hai-duoi-duoi-kep-doubletail-la-gi","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/betta-hai-duoi-duoi-kep-doubletail-la-gi\/","title":{"rendered":"Betta hai \u0111u\u00f4i (\u0110u\u00f4i k\u00e9p \u2013 doubletail) l\u00e0 g\u00ec?"},"content":{"rendered":"
\n

\"betta37\"<\/p>\n

C\u00e1 \u0111u\u00f4i k\u00e9p l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c y\u00eau th\u00edch t\u1eeb khi ch\u00fang b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n trong th\u1ebf gi\u1edbi c\u00e1 betta. C\u00e1 \u0111u\u00f4i k\u00e9p, nh\u01b0 t\u00ean c\u1ee7a ch\u00fang, c\u00f3 hai thu\u1ef3 \u0111u\u00f4i ph\u00e2n l\u1eadp. Ch\u00fang kh\u00f4ng ph\u00e2n ra hai b\u00ean nh\u01b0 c\u00e1 v\u00e0ng m\u00e0 theo ki\u1ec3u tr\u00ean \u2013 d\u01b0\u1edbi. H\u01a1n n\u1eefa, v\u00e2y l\u01b0ng c\u1ee7a ch\u00fang d\u00e0i h\u01a1n, th\u00e2n c\u0169ng ng\u1eafn v\u00e0 m\u1eadp h\u01a1n c\u00e1 \u0111u\u00f4i \u0111\u01a1n b\u00ecnh th\u01b0\u1eddng v\u00ec \u0111i\u1ec1u n\u00e0y gi\u00fap ch\u00fang n\u00e2ng \u0111\u1ee1 b\u1ed9 v\u00e2y \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c t\u1ed1t h\u01a1n.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m \u0111u\u00f4i \u0111\u01a1n \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi m\u1ed9t gen l\u1eb7n, khi hai alen k\u1ebft h\u1ee3p v\u1edbi nhau s\u1ebd t\u1ea1o ra c\u00e1 betta c\u00f3 hai thu\u1ef3 \u0111u\u00f4i v\u00e0 v\u00e2y l\u01b0ng c\u1ef1c l\u1edbn. C\u0169ng c\u00f3 nh\u1eefng y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00ecnh d\u1ea1ng c\u1ee7a \u0111u\u00f4i k\u00e9p b\u1edfi v\u00ec m\u1ee9c \u0111\u1ed9 ph\u00e2n l\u1eadp \u1edf \u0111u\u00f4i kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng nhau. Gen n\u00e0y c\u0169ng t\u1ea1o ra nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 ngo\u00e0i r\u1ea5t kh\u00e1c nhau, c\u00f3 nh\u1eefng con thu\u1ef3 \u0111u\u00f4i r\u1ea5t \u0111\u1ec1u nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng con m\u00e0 t\u1ef7 l\u1ec7 hai thu\u1ef3 r\u1ea5t kh\u00e1c bi\u1ec7t.<\/p>\n

\"betta38\"<\/p>\n

T\u00f4i kh\u00f4ng th\u1ec3 n\u00f3i ch\u00ednh x\u00e1c khi n\u00e0o th\u00ec d\u1ea1ng \u0111u\u00f4i k\u00e9p \u0111\u1ed9t bi\u1ebfn xu\u1ea5t hi\u1ec7n v\u00e0 ai l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean ph\u00e1t hi\u1ec7n ra ch\u00fang. C\u00f3 ng\u01b0\u1eddi n\u00f3i con \u0111u\u00f4i k\u00e9p \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n trong d\u00f2ng c\u00e1 c\u1ee7a Warren Young (nh\u00e0 lai t\u1ea1o th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft d\u01b0\u1edbi t\u00ean \u201cLibby Betta\u201d), trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c l\u1ea1i cho r\u1eb1ng c\u00e1 \u0111u\u00f4i k\u00e9p xu\u1ea5t hi\u1ec7n trong s\u1ed1 c\u00e1 nh\u1eadp kh\u1ea9u t\u1eeb \u0110\u00f4ng Nam \u00c1 v\u00e0 \u0111\u01b0\u1ee3c nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch c\u00e1 betta nu\u00f4i d\u01b0\u1ee1ng.<\/p>\n

\"betta39\"<\/p>\n

\u0110\u01b0\u1ee3c bi\u1ebft, gen \u0111u\u00f4i k\u00e9p \u0111\u1ed9t bi\u1ebfn g\u00e2y ra m\u1ed9t hi\u1ec7u \u1ee9ng g\u1ecdi l\u00e0 \u201cv\u00e2y b\u1ee5ng ho\u00e1\u201d (ventralization), t\u1ee9c l\u00e0 v\u00e2y l\u01b0ng c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c th\u01b0\u1eddng v\u00e0 tr\u00f4ng gi\u1ed1ng nh\u01b0 v\u00e2y h\u1eadu m\u00f4n v\u00e0 thu\u1ef3 d\u01b0\u1edbi c\u1ee7a \u0111u\u00f4i. N\u00f3i c\u00e1ch kh\u00e1c, gen \u0111\u1ed9t bi\u1ebfn ho\u00e1n \u0111\u1ed5i ph\u1ea7n v\u00e2y tr\u00ean b\u1eb1ng ph\u1ea7n v\u00e2y d\u01b0\u1edbi nh\u01b0ng l\u1ea1i kh\u00f4ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn v\u00e2y h\u1eadu m\u00f4n v\u00e0 thu\u1ef3 d\u01b0\u1edbi. Ng\u01b0\u1eddi ta ch\u1ee9ng minh \u0111\u01b0\u1ee3c r\u1eb1ng tia c\u1ef1c t\u00edm k\u00edch th\u00edch s\u1ef1 \u201cv\u00e2y b\u1ee5ng ho\u00e1\u201d \u1edf b\u00e0o thai c\u00e1 betta, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi s\u1ef1 h\u00ecnh th\u00e0nh m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean \u1edf c\u00e1 betta \u0111u\u00f4i k\u00e9p.<\/p>\n

Lai t\u1ea1o c\u00e1 \u0111u\u00f4i k\u00e9p l\u00e0 c\u00f4ng vi\u1ec7c kh\u00f3 kh\u0103n b\u1edfi v\u00ec s\u1ef1 \u0111\u1ed9t bi\u1ebfn c\u00f3 xu h\u01b0\u1edbng l\u00e0m v\u00e2y b\u1ecb xo\u1eafn v\u00e0 bi\u1ebfn d\u1ea1ng. Lai \u0111u\u00f4i k\u00e9p v\u1edbi nhau s\u1ebd t\u1ea1o ra 100% \u0111u\u00f4i k\u00e9p nh\u01b0ng ch\u00fang c\u0169ng t\u1ea1o ra r\u1ea5t nhi\u1ec1u c\u00e1 con b\u1ecb xo\u1eafn \u0111u\u00f4i v\u00e0 nh\u1eefng l\u1ed7i kh\u00e1c. Ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng l\u00e0 lai c\u00e1 \u0111u\u00f4i k\u00e9p v\u1edbi c\u00e1 \u0111u\u00f4i \u0111\u01a1n \u0111\u1ec3 h\u1ea1n ch\u1ebf l\u1ed7i xo\u1eafn \u0111u\u00f4i \u1edf b\u1ea7y c\u00e1 con v\u00e0 c\u0169ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n v\u00e2y l\u01b0ng c\u1ee7a c\u00e1 \u0111u\u00f4i \u0111\u01a1n. Th\u1ebf h\u1ec7 lai \u0111\u1ea7u ti\u00ean s\u1ebd t\u1ea1o ra to\u00e0n c\u00e1 \u0111u\u00f4i \u0111\u01a1n, h\u1ea7u h\u1ebft ch\u00fang l\u00e0 d\u1ecb h\u1ee3p t\u1eed c\u1ee7a \u0111u\u00f4i k\u00e9p. K\u00fd hi\u1ec7u gen cho c\u00e1 \u0111u\u00f4i \u0111\u01a1n c\u00f3 mang gen \u0111u\u00f4i k\u00e9p l\u00e0 ST\/dt. Lai ST\/dt v\u1edbi nhau s\u1ebd t\u1ea1o ra kho\u1ea3ng 25% c\u00e1 \u0111u\u00f4i k\u00e9p. Lai \u0111u\u00f4i k\u00e9p v\u1edbi ST\/dt s\u1ebd t\u1ea1o ra t\u1ef7 l\u1ec7 \u0111u\u00f4i k\u00e9p cao h\u01a1n (g\u1ea7n 50%).<\/p>\n

Ng\u00e0y nay, c\u00e1c nh\u00e0 lai t\u1ea1o th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1 \u0111u\u00f4i k\u00e9p \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 l\u1edbn c\u1ee7a v\u00e2y l\u01b0ng \u1edf c\u00e1 \u0111u\u00f4i \u0111\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 hi\u1ec7u l\u1ef1c \u1edf ngay th\u1ebf h\u1ec7 \u0111\u1ea7u ti\u00ean F1 nh\u01b0ng lai tuy\u1ec3n ch\u1ecdn l\u00e2u d\u00e0i c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n v\u00e2y l\u01b0ng \u1edf c\u00e1 \u0111u\u00f4i \u0111\u01a1n g\u1ea7n b\u1eb1ng v\u1edbi c\u00e1 \u0111u\u00f4i k\u00e9p!<\/p>\n

\"betta40\"<\/p>\n

M\u1ed9t d\u00f2ng c\u00e1 m\u1edbi v\u00e0 c\u1ea7n thi\u1ebft \u0111\u00f3 l\u00e0 halfmoon \u0111u\u00f4i k\u00e9p v\u1edbi c\u00e1c thu\u1ef3 \u0111u\u00f4i r\u1ed9ng x\u1ebfp ch\u1ed3ng l\u00ean nhau v\u00e0 c\u00f3 th\u1ec3 xo\u00e8 \u0111\u1ee7 180 \u0111\u1ed9 hay nhi\u1ec1u h\u01a1n. \u0110i\u1ec1u n\u00e0y, c\u00f9ng v\u1edbi t\u1ef7 l\u1ec7 c\u00e2n \u0111\u1ed1i c\u1ee7a v\u00e2y l\u01b0ng v\u00e0 v\u00e2y h\u1eadu m\u00f4n ch\u1eafc ch\u1eafn s\u1ebd t\u1ea1o ra con c\u00e1 betta c\u1ef1c k\u1ef3 \u1ea5n t\u01b0\u1ee3ng! (h\u00ecnh tr\u00ean c\u00f9ng)<\/p>\n

Ngu\u1ed3n betta.ketviet<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e1 \u0111u\u00f4i k\u00e9p l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c y\u00eau th\u00edch t\u1eeb khi ch\u00fang b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n trong th\u1ebf gi\u1edbi c\u00e1 betta. C\u00e1 \u0111u\u00f4i k\u00e9p, nh\u01b0 t\u00ean c\u1ee7a ch\u00fang, c\u00f3 hai thu\u1ef3 \u0111u\u00f4i ph\u00e2n l\u1eadp. Ch\u00fang kh\u00f4ng ph\u00e2n ra hai b\u00ean nh\u01b0 c\u00e1 v\u00e0ng m\u00e0 theo ki\u1ec3u tr\u00ean \u2013 d\u01b0\u1edbi. H\u01a1n n\u1eefa, v\u00e2y l\u01b0ng c\u1ee7a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/26","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=26"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/26\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}