Nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 t\u1eebng nu\u00f4i c\u00e1 \u0111\u1ec1u bi\u1ebft, r\u1ea5t nhi\u1ec1u lo\u00e0i c\u00e1 sinh s\u1ea3n b\u1eb1ng c\u00e1ch \u0111\u1ebb tr\u1ee9ng nh\u01b0 c\u00e1 v\u00e0ng, \u0111i\u1ec1u n\u00e0y qu\u00e1 \u0111\u1ed7i quen thu\u1ed9c v\u1edbi ch\u00fang ta. Nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i ch\u1ec9 c\u1ea7n qu\u1eaby qu\u1eaby \u0111u\u00f4i th\u00ec nh\u1eefng con c\u00e1 nh\u1ecf t\u00ed x\u00edu \u0111\u01b0\u1ee3c sinh ra. \u0110i\u1ec1u n\u00e0y r\u1ea5t kh\u00f4ng b\u00ecnh th\u01b0\u1eddng nh\u01b0ng kh\u00f4ng ch\u1ec9 c\u00f3 c\u00e1 l\u00e0m nh\u01b0 v\u1eady m\u00e0 lo\u00e0i r\u1eafn c\u0169ng c\u00f3 \u0111\u1eb7c t\u00ednh n\u00e0y. C\u00f3 \u0111i\u1ec1u, cho d\u00f9 l\u00e0 c\u00e1 hay l\u00e0 r\u1eafn th\u00ec ph\u01b0\u01a1ng th\u1ee9c sinh s\u1ea3n c\u1ee7a ch\u00fang c\u0169ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 b\u1ea3n ch\u1ea5t so v\u1edbi ph\u01b0\u01a1ng th\u1ee9c sinh s\u1ea3n c\u1ee7a ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c nh\u01b0 tr\u00e2u, b\u00f2, d\u00ea,\u2026<\/p>\n\n\n\n
Trong gi\u1edbi \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa, n\u1ebfu con \u0111\u1ef1c v\u00e0 c\u00e1i sau khi giao ph\u1ed1i s\u1ebd x\u1ea3y ra qu\u00e1 tr\u00ecnh th\u1ee5 tinh, nh\u1eefng tinh tr\u00f9ng sau khi th\u1ee5 tinh s\u1ebd n\u1eb1m \u1edf t\u1eed cung c\u1ee7a con c\u00e1i v\u00e0 ch\u00fang s\u1ebd ph\u00e1t tri\u1ec3n ho\u00e0n ch\u1ec9nh nh\u1edd v\u00e0o s\u1ef1 cung c\u1ea5p dinh d\u01b0\u1ee1ng qua c\u01a1 th\u1ec3 c\u1ee7a con c\u00e1i. Cu\u1ed1i c\u00f9ng, ch\u00fang s\u1ebd h\u00ecnh th\u00e0nh m\u1ed9t c\u01a1 th\u1ec3 nh\u1ecf v\u00e0 ph\u01b0\u01a1ng th\u1ee9c sinh s\u1ea3n n\u00e0y g\u1ecdi l\u00e0 ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ebb con. Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a c\u01a1 th\u1ec3 nh\u1ecf ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 th\u1ec3 m\u1eb9, n\u1ebfu thi\u1ebfu \u0111i\u1ec1u ki\u1ec7n dinh d\u01b0\u1ee1ng c\u1ee7a m\u1eb9 th\u00ec s\u1ebd l\u00e0m cho b\u00e0o thai b\u00ean trong b\u1ecb ch\u1ebft.<\/p>\n\n\n\n
M\u1eb7t kh\u00e1c, ch\u00fang ta \u0111\u1ec1u bi\u1ebft c\u00e1c lo\u1ea1i g\u00e0 \u0111\u1ec1u sinh s\u1ea3n b\u1eb1ng c\u00e1ch \u0111\u1ebb tr\u1ee9ng. M\u1ed9t qu\u1ea3 tr\u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ee5 tinh trong \u0111i\u1ec1u ki\u1ec7n \u1ea5p s\u1ebd n\u1edf ra m\u1ed9t con g\u00e0 con. Trong v\u1ecf tr\u1ee9ng \u0111\u00f3 c\u00f3 ch\u1ee9a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a g\u00e0 con nh\u01b0 prot\u00eain, m\u1ee1, \u0111\u01b0\u1eddng, vi sinh t\u1ed1, mu\u1ed1i v\u00f4 c\u01a1, men\u2026 Cho d\u00f9 l\u00e0 m\u1ed9t con \u0111\u00e0 \u0111i\u1ec3u n\u1eb7ng h\u01a1n 10 kg th\u00ec c\u0169ng \u0111\u01b0\u1ee3c sinh ra t\u1eeb tr\u1ee9ng \u0111\u00e0 \u0111i\u1ec3u. R\u00f9a, th\u1ea1ch s\u00f9ng v\u00e0 ph\u1ea7n l\u1edbn h\u1ecd nh\u00e0 r\u1eafn c\u0169ng \u0111\u1ec1u sinh s\u1ea3n b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c n\u00e0y. Ki\u1ec3u sinh s\u1ea3n t\u00e1ch kh\u1ecfi c\u01a1 th\u1ec3 m\u1eb9 m\u00e0 ho\u00e0n to\u00e0n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u00f3 trong tr\u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ee5 tinh g\u1ecdi l\u00e0 sinh s\u1ea3n \u0111\u1ebb tr\u1ee9ng.<\/p>\n\n\n\n
Trong l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n s\u1ef1 s\u1ed1ng m\u1ea5y t\u1ec9 n\u0103m, c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a lo\u00e0i \u0111\u00e3 c\u00f3 s\u1ef1 thay \u0111\u1ed5i ph\u01b0\u01a1ng th\u1ee9c sinh s\u1ea3n k\u00ec di\u1ec7u. Ch\u00fang m\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 sinh s\u1ea3n b\u1eb1ng c\u00e1ch \u0111\u1ebb con nh\u01b0ng ch\u00fang l\u1ea1i c\u1ea5t nh\u1eefng tr\u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ee5 tinh v\u00e0o trong c\u01a1 th\u1ec3 m\u00e0 \u0111\u00e1ng ra ph\u1ea3i \u0111\u1ec3 \u1edf b\u00ean ngo\u00e0i. \u0110i\u1ec3m kh\u00f4ng gi\u1ed1ng v\u1edbi qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a b\u00e0o thai c\u1ee7a \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa l\u00e0 tr\u1ee9ng \u0111\u01b0\u1ee3c th\u1ee5 tinh \u1edf trong c\u01a1 th\u1ec3 m\u1eb9 nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng c\u00e1c ch\u1ea5t t\u1eeb c\u01a1 th\u1ec3 m\u1eb9 m\u00e0 n\u00f3 ho\u00e0n to\u00e0n d\u1ef1a v\u00e0o c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a b\u1ea3n th\u00e2n tr\u1ee9ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ee5 tinh. Tuy nhi\u00ean, c\u1ea3 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n trong c\u01a1 th\u1ec3 m\u1eb9 n\u00f3 s\u1ebd t\u00ecm \u0111\u01b0\u1ee3c m\u1ed9t m\u00f4i tr\u01b0\u1eddng b\u1ea3o v\u1ec7 an to\u00e0n nh\u1ea5t v\u00e0 t\u1ec9 l\u1ec7 s\u1ed1ng \u0111\u1ec3 duy tr\u00ec th\u1ebf h\u1ec7 sau \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o nh\u1ea5t. V\u00ec v\u1eady, ch\u00fang \u0111\u00e3 l\u1ef1a ch\u1ecdn h\u00ecnh th\u1ee9c sinh s\u1ea3n n\u00e0y. X\u00e9t v\u1ec1 h\u00ecnh th\u1ee9c sinh s\u1ea3n n\u00e0y gi\u1ed1ng nh\u01b0 ki\u1ec3u \u0111\u1ebb con nh\u01b0ng th\u1ef1c ch\u1ea5t l\u1ea1i ho\u00e0n to\u00e0n gi\u1ed1ng v\u1edbi sinh s\u1ea3n \u0111\u1ebb tr\u1ee9ng.<\/p>\n\n\n\n
N\u1ebfu quan s\u00e1t k\u0129, c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt sinh s\u1ea3n b\u1eb1ng \u0111\u1ebb tr\u1ee9ng, m\u1ed7i l\u1ea7n \u0111\u1ebb tr\u1ee9ng th\u00ec s\u1ed1 l\u01b0\u1ee3ng tr\u1ee9ng r\u1ea5t nhi\u1ec1u. Nh\u01b0 v\u1eady, cho d\u00f9 c\u00f3 b\u1ecb m\u1ea5t m\u1ed9t \u00edt th\u00ec c\u0169ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn vi\u1ec7c duy tr\u00ec n\u00f2i gi\u1ed1ng. C\u00f2n c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u1ebb con s\u1ed1 l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i \u00edt nh\u01b0ng kh\u1ea3 n\u0103ng s\u1ed1ng c\u0169ng r\u1ea5t cao. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 coi l\u00e0 m\u1ed9t ki\u1ec3u “\u01b0u sinh \u01b0u d\u01b0\u1ee1ng”.<\/p>\n","protected":false},"excerpt":{"rendered":"
Nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 t\u1eebng nu\u00f4i c\u00e1 \u0111\u1ec1u bi\u1ebft, r\u1ea5t nhi\u1ec1u lo\u00e0i c\u00e1 sinh s\u1ea3n b\u1eb1ng c\u00e1ch \u0111\u1ebb tr\u1ee9ng nh\u01b0 c\u00e1 v\u00e0ng, \u0111i\u1ec1u n\u00e0y qu\u00e1 \u0111\u1ed7i quen thu\u1ed9c v\u1edbi ch\u00fang ta. Nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 lo\u00e0i ch\u1ec9 c\u1ea7n qu\u1eaby qu\u1eaby \u0111u\u00f4i th\u00ec nh\u1eefng con c\u00e1 nh\u1ecf t\u00ed x\u00edu \u0111\u01b0\u1ee3c sinh ra. \u0110i\u1ec1u n\u00e0y r\u1ea5t kh\u00f4ng b\u00ecnh […]<\/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":[15,10],"tags":[],"class_list":["post-8421","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8421","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=8421"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8421\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}