{"id":222,"date":"2018-11-07T21:50:04","date_gmt":"2018-11-07T21:50:04","guid":{"rendered":"https:\/\/robot.yeupet.vn\/?p=434"},"modified":"2018-11-07T21:50:04","modified_gmt":"2018-11-07T21:50:04","slug":"phan-biet-gioi-tinh-ca-rong","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/phan-biet-gioi-tinh-ca-rong\/","title":{"rendered":"Ph\u00e2n bi\u1ec7t gi\u1edbi t\u00ednh c\u00e1 r\u1ed3ng"},"content":{"rendered":"
\n

Ch\u1ec9 s\u1ed1 gi\u1edbi t\u00ednh (Arowana Gender Index \u2013 AGI)
Vi\u1ec7c lai t\u1ea1o c\u00e1 r\u1ed3ng ch\u00e2u \u00c1 h\u1ea7u nh\u01b0 ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ao \u0111\u1ea5t. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf vi\u1ec7c gia t\u0103ng s\u1ea3n l\u01b0\u1ee3ng l\u00e0 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c gi\u1edbi t\u00ednh c\u1ee7a c\u00e1 gi\u1ed1ng. X\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u00e1 r\u1ed3ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong v\u1ea5n \u0111\u1ec1 x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 gi\u1edbi t\u00ednh c\u00e1 gi\u1ed1ng nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a lai t\u1ea1o.<\/p>\n

Trong h\u1ee3p t\u00e1c nghi\u00ean c\u1ee9u & ph\u00e1t tri\u1ec3n gi\u1eefa c\u00f4ng ty Qian Hu v\u00e0 \u00f4ng Alex Chang c\u1ee7a Ngee Ann Polytechnic, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh m\u1edbi b\u1eb1ng ch\u1ec9 s\u1ed1 gi\u1edbi t\u00ednh (AGI) \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. Ng\u00e0y nay, c\u00e1c nh\u00e0 lai t\u1ea1o c\u00e1 c\u1ea3nh th\u01b0\u01a1ng m\u1ea1i c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 gi\u1edbi t\u00ednh c\u00e1 gi\u1ed1ng nh\u1eb1m thu \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00e1 con nh\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01a1n gi\u1ea3n, ti\u1ebft ki\u1ec7m v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u00e1ch nghi\u00ean c\u1ee9u DNA truy\u1ec1n th\u1ed1ng.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 quan h\u1ec7 c\u1ee7a c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i gi\u1eefa c\u00e1 r\u1ed3ng \u0111\u1ef1c v\u00e0 c\u00e1i tr\u01b0\u1edfng th\u00e0nh. Ph\u01b0\u01a1ng ph\u00e1p c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao (l\u00ean \u0111\u1ebfn 70%) v\u00e0 ch\u1ec9 s\u1ed1 s\u1ebd gi\u00fap c\u1ea3i thi\u1ec7n m\u1ee9c \u0111\u1ed9 sinh s\u1ea3n c\u1ee7a c\u00e1 r\u1ed3ng gi\u1ed1ng. Ch\u1ec9 s\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1 r\u1ed3ng tr\u00ean m\u1ed9t tu\u1ed5i v\u00e0 ch\u1ec9 ph\u00f9 h\u1ee3p \u0111\u1ed1i v\u1edbi nh\u1eefng con m\u1ea1nh kh\u1ecfe, kh\u00f4ng d\u1ecb d\u1ea1ng.<\/p>\n

\"carong22\"<\/p>\n

HH: \u0111\u1ed9 r\u1ed9ng th\u00e2n t\u00ednh t\u1eeb g\u1ed1c v\u00e2y b\u1ee5ng (hay k\u1ef3).
WH: \u0111\u1ed9 d\u00e0y th\u00e2n t\u00ednh t\u1eeb g\u1ed1c v\u00e2y b\u1ee5ng (hay k\u1ef3).
LH: \u0111\u1ed9 d\u00e0i \u0111\u1ea7u t\u00ednh t\u1eeb ch\u00f3p r\u00e2u \u0111\u1ebfn vi\u1ec1n n\u1eafp mang.<\/p>\n

C\u00e1 \u0111\u1ef1c s\u1ebd c\u00f3 ch\u1ec9 s\u1ed1 gi\u1edbi t\u00ednh (AGI) tr\u00ean 111 v\u00e0 do \u0111\u00f3 ch\u1ec9 s\u1ed1 c\u1ee7a c\u00e1 c\u00e1i s\u1ebd th\u1ea5p h\u01a1n.<\/p>\n

Qian Hu kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean d\u00f2ng c\u00e1 r\u1ed3ng n\u00e0o nh\u01b0ng theo logic th\u00ec c\u00f3 th\u1ec3 \u0111o\u00e1n l\u00e0 m\u1ed9t trong hai d\u00f2ng gi\u00e1 tr\u1ecb nh\u1ea5t l\u00e0 huy\u1ebft long v\u00e0 qu\u00e1 b\u1ed1i, ho\u1eb7c l\u00e0 c\u1ea3 hai. \u201cT\u1ef7 l\u1ec7 gi\u1edbi t\u00ednh\u201d c\u00e1 gi\u1ed1ng (nh\u1eb1m \u0111\u1ea1t s\u1ea3n l\u01b0\u1ee3ng c\u00e1 con t\u1ed1i \u01b0u) c\u0169ng \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn nh\u01b0ng kh\u00f4ng h\u1ec1 c\u00f3 con s\u1ed1 c\u1ee5 th\u1ec3.<\/p>\n

Quan s\u00e1t n\u1eafp mang
D\u01b0\u1edbi \u0111\u00e2y l\u00e0 quan s\u00e1t c\u1ee7a m\u1ed9t nh\u00e0 lai t\u1ea1o ng\u01b0\u1eddi Nh\u1eadt tr\u00ean d\u00f2ng c\u00e1 qu\u00e1 b\u1ed1i. T\u00e1c gi\u1ea3 l\u01b0u \u00fd \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c \u1edf nh\u1eefng d\u00f2ng c\u00e1 kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ed3ng v\u0129.<\/p>\n

\"carong23\"<\/p>\n

* V\u1edbi c\u00e1 tr\u01b0\u1edfng th\u00e0nh, h\u00ecnh ch\u1eef A \u1edf n\u1eafp mang c\u00e1 c\u00e1i r\u00f5 r\u00e0ng v\u00e0 k\u00edch th\u01b0\u1edbc m\u0169i t\u00ean h\u1eb9p, trong khi v\u00f9ng ch\u1eef A \u1edf n\u1eafp mang c\u00e1 \u0111\u1ef1c m\u00e9o m\u00f3 v\u00e0 k\u00edch th\u01b0\u1edbc m\u0169i t\u00ean r\u1ed9ng h\u01a1n. \u0110i\u1ec1u n\u00e0y h\u1ee3p l\u00fd v\u00ec c\u00e1 \u0111\u1ef1c \u1ea5p tr\u1ee9ng trong mi\u1ec7ng n\u00ean c\u1ed5 h\u1ecdng v\u00e0 n\u1eafp mang ph\u1ea3i to.<\/p>\n

* D\u1ea1ng \u0111\u1ea7u mu\u1ed7ng (spoon head) hay \u0111\u1ea7u \u0111\u1ea1n (bullet head) kh\u00f4ng li\u00ean quan g\u00ec \u0111\u1ebfn gi\u1edbi t\u00ednh. K\u00edch th\u01b0\u1edbc v\u00e2y c\u0169ng v\u1eady, v\u00e2y d\u00e0i v\u00e0 to c\u0169ng ch\u01b0a ch\u1eafc l\u00e0 c\u00e1 \u0111\u1ef1c.<\/p>\n

* C\u00e1 \u0111\u1ef1c d\u00e0i h\u01a1n, \u0111\u1ea7u to h\u01a1n trong khi c\u00e1 c\u00e1i ng\u1eafn v\u00e0 vu\u00f4ng v\u1ee9c h\u01a1n, \u0111\u1ea7u nh\u1ecf h\u01a1n. Trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n nu\u00f4i, c\u00e1 \u0111\u1ef1c ph\u00e1t tri\u1ec3n nhanh v\u00e0 d\u00e0i h\u01a1n so v\u1edbi c\u00e1 c\u00e1i. \u1ede k\u00edch th\u01b0\u1edbc d\u01b0\u1edbi 20 cm th\u00ec ch\u01b0a c\u00f3 nhi\u1ec1u kh\u00e1c bi\u1ec7t. Nh\u01b0ng c\u00e1 c\u00e1i l\u1edbn ch\u1eadm l\u1ea1i khi \u0111\u1ea1t 35 cm v\u00e0 ph\u00e1t tri\u1ec3n thi\u00ean v\u1ec1 chi\u1ec1u r\u1ed9ng, chi\u1ec1u d\u00e0y v\u00e0 c\u00e2n n\u1eb7ng. \u1ede 38 cm th\u00ec c\u00e1 c\u00e1i b\u1eaft \u0111\u1ea7u sinh s\u1ea3n.<\/p>\n

* M\u00e0u s\u1eafc c\u00e1 non c\u0169ng kh\u00f4ng c\u00f3 nhi\u1ec1u kh\u00e1c bi\u1ec7t. Nh\u01b0ng khi tr\u01b0\u1edfng th\u00e0nh, c\u00e1 \u0111\u1ef1c c\u00f3 n\u1ec1n xanh nh\u1ea1t h\u01a1n v\u00e0 vi\u1ec1n v\u00e0ng ph\u00e1t tri\u1ec3n \u0111\u1ebfn 80% b\u1ec1 m\u1eb7t v\u1ea3y. C\u00e1 c\u00e1i c\u00f3 n\u1ec1n xanh \u0111\u1eadm h\u01a1n, v\u00e0 vi\u1ec1n v\u00e0ng ph\u00e1t tri\u1ec3n ch\u1ec9 \u0111\u1ebfn 50% b\u1ec1 m\u1eb7t v\u1ea3y (ng\u01b0\u1eddi ch\u01a1i qu\u00e1 b\u1ed1i n\u00ean l\u01b0u \u00fd \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y).<\/p>\n

Ngu\u1ed3n diendancacanh<\/strong><\/p>\n

\u00a0<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Ch\u1ec9 s\u1ed1 gi\u1edbi t\u00ednh (Arowana Gender Index \u2013 AGI)Vi\u1ec7c lai t\u1ea1o c\u00e1 r\u1ed3ng ch\u00e2u \u00c1 h\u1ea7u nh\u01b0 ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ao \u0111\u1ea5t. M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf vi\u1ec7c gia t\u0103ng s\u1ea3n l\u01b0\u1ee3ng l\u00e0 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c gi\u1edbi t\u00ednh c\u1ee7a c\u00e1 gi\u1ed1ng. X\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u00e1 r\u1ed3ng l\u00e0 y\u1ebfu […]<\/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-222","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/222","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=222"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/222\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}