{"id":111881,"date":"2021-07-24T09:04:59","date_gmt":"2021-07-24T16:04:59","guid":{"rendered":"https:\/\/www.pandasilk.com\/embryonic-development-of-silkworm\/"},"modified":"2025-01-12T14:20:31","modified_gmt":"2025-01-12T22:20:31","slug":"embryonic-development-of-silkworm","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/vi\/embryonic-development-of-silkworm\/","title":{"rendered":"Ph\u00e1t tri\u1ec3n ph\u00f4i thai \u1edf t\u1eb1m: Nghi\u00ean c\u1ee9u to\u00e0n di\u1ec7n"},"content":{"rendered":"<p>S\u1ef1 ph\u00e1t tri\u1ec3n ph\u00f4i c\u1ee7a t\u1eb1m l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 thu h\u00fat s\u1ef1 quan t\u00e2m c\u1ee7a nhi\u1ec1u nh\u00e0 nghi\u00ean c\u1ee9u sinh h\u1ecdc. T\u1eeb m\u1ed9t tr\u1ee9ng nh\u1ecf b\u00e9, \u1ea5u tr\u00f9ng t\u1eb1m tr\u1ea3i qua nhi\u1ec1u giai \u0111o\u1ea1n bi\u1ebfn th\u00e1i ph\u1ee9c t\u1ea1p \u0111\u1ec3 h\u00ecnh th\u00e0nh n\u00ean con tr\u01b0\u1edfng th\u00e0nh. Hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 quan tr\u1ecdng v\u1ec1 m\u1eb7t sinh h\u1ecdc c\u01a1 b\u1ea3n m\u00e0 c\u00f2n c\u00f3 \u00fd ngh\u0129a \u1ee9ng d\u1ee5ng trong vi\u1ec7c c\u1ea3i thi\u1ec7n k\u1ef9 thu\u1eadt nu\u00f4i t\u1eb1m v\u00e0 s\u1ea3n xu\u1ea5t t\u01a1 t\u1eb1m ch\u1ea5t l\u01b0\u1ee3ng cao, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u01a1 t\u1eb1m PandaSilk n\u1ed5i ti\u1ebfng.<\/p>\n<h3>1. Giai \u0111o\u1ea1n tr\u1ee9ng<\/h3>\n<p>Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u00f4i b\u1eaft \u0111\u1ea7u t\u1eeb tr\u1ee9ng \u0111\u01b0\u1ee3c th\u1ee5 tinh. Tr\u1ee9ng t\u1eb1m c\u00f3 h\u00ecnh b\u1ea7u d\u1ee5c, k\u00edch th\u01b0\u1edbc nh\u1ecf, th\u01b0\u1eddng c\u00f3 m\u00e0u tr\u1eafng ng\u00e0 ho\u1eb7c h\u01a1i v\u00e0ng. Sau khi \u0111\u1ebb, tr\u1ee9ng tr\u1ea3i qua giai \u0111o\u1ea1n ngh\u1ec9, th\u1eddi gian d\u00e0i ng\u1eafn t\u00f9y thu\u1ed9c v\u00e0o gi\u1ed1ng t\u1eb1m v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. Trong giai \u0111o\u1ea1n n\u00e0y, b\u00ean trong tr\u1ee9ng di\u1ec5n ra qu\u00e1 tr\u00ecnh ph\u00e2n b\u00e0o li\u00ean t\u1ee5c, h\u00ecnh th\u00e0nh ph\u00f4i. Qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra r\u1ea5t nhanh ch\u00f3ng v\u00e0 ph\u1ee9c t\u1ea1p.<\/p>\n<h3>2. Qu\u00e1 tr\u00ecnh ph\u00e2n b\u00e0o v\u00e0 h\u00ecnh th\u00e0nh ph\u00f4i<\/h3>\n<p>Sau giai \u0111o\u1ea1n ngh\u1ec9, tr\u1ee9ng b\u1eaft \u0111\u1ea7u n\u1edf.  Qu\u00e1 tr\u00ecnh ph\u00e2n b\u00e0o di\u1ec5n ra theo ki\u1ec3u xo\u1eafn \u1ed1c, t\u1ea1o ra c\u00e1c t\u1ebf b\u00e0o con kh\u00e1c nhau v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 v\u1ecb tr\u00ed.  T\u1eeb m\u1ed9t h\u1ee3p t\u1eed \u0111\u01a1n b\u1ed9i, d\u1ea7n d\u1ea7n h\u00ecnh th\u00e0nh kh\u1ed1i t\u1ebf b\u00e0o \u0111a b\u00e0o.  C\u00e1c t\u1ebf b\u00e0o n\u00e0y s\u1ebd ph\u00e2n h\u00f3a th\u00e0nh c\u00e1c l\u1edbp m\u1ea7m, t\u1ea1o n\u00ean c\u00e1c c\u01a1 quan kh\u00e1c nhau c\u1ee7a c\u01a1 th\u1ec3 t\u1eb1m.  Qu\u00e1 tr\u00ecnh n\u00e0y ch\u1ecbu \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd c\u1ee7a y\u1ebfu t\u1ed1 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.<\/p>\n<h3>3. H\u00ecnh th\u00e0nh c\u00e1c ph\u1ea7n ph\u1ee5 v\u00e0 c\u01a1 quan<\/h3>\n<p>Khi qu\u00e1 tr\u00ecnh ph\u00e2n b\u00e0o ti\u1ebfp di\u1ec5n, c\u00e1c ph\u1ea7n ph\u1ee5 c\u1ee7a c\u01a1 th\u1ec3 t\u1eb1m b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh.  \u0110\u1ea7u ti\u00ean l\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c m\u1ea7m ch\u00e2n, r\u00e2u v\u00e0 mi\u1ec7ng.  Ti\u1ebfp theo l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 ti\u00eau h\u00f3a, h\u1ec7 th\u1ea7n kinh, h\u1ec7 tu\u1ea7n ho\u00e0n v\u00e0 c\u00e1c c\u01a1 quan kh\u00e1c. S\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c c\u01a1 quan n\u00e0y tu\u00e2n theo m\u1ed9t tr\u00ecnh t\u1ef1 nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 ph\u1ed1i h\u1ee3p nh\u1ecbp nh\u00e0ng gi\u1eefa c\u00e1c t\u1ebf b\u00e0o v\u00e0 m\u00f4.<\/p>\n<h3>4. Giai \u0111o\u1ea1n \u1ea5u tr\u00f9ng (S\u00e2u t\u1eb1m)<\/h3>\n<p>Sau khi c\u00e1c c\u01a1 quan ch\u00ednh \u0111\u00e3 h\u00ecnh th\u00e0nh, tr\u1ee9ng b\u1eaft \u0111\u1ea7u n\u1edf. \u1ea5u tr\u00f9ng t\u1eb1m (s\u00e2u t\u1eb1m) chui ra kh\u1ecfi v\u1ecf tr\u1ee9ng.  \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n quan tr\u1ecdng nh\u1ea5t, trong \u0111\u00f3 s\u00e2u t\u1eb1m \u0103n li\u00ean t\u1ee5c \u0111\u1ec3 t\u00edch l\u0169y n\u0103ng l\u01b0\u1ee3ng cho qu\u00e1 tr\u00ecnh ho\u00e1 nh\u1ed9ng v\u00e0 v\u0169 ho\u00e1.  S\u00e2u t\u1eb1m tr\u1ea3i qua nhi\u1ec1u l\u1ea7n l\u1ed9t x\u00e1c, m\u1ed7i l\u1ea7n l\u1ed9t x\u00e1c k\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 \u0111\u1ec1u t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3.  Ch\u1ea5t l\u01b0\u1ee3ng th\u1ee9c \u0103n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u01a1 c\u1ee7a s\u00e2u t\u1eb1m.  Vi\u1ec7c cung c\u1ea5p th\u1ee9c \u0103n \u0111\u1ea7y \u0111\u1ee7 dinh d\u01b0\u1ee1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 l\u00e1 d\u00e2u t\u01b0\u01a1i ngon, l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng t\u01a1 t\u1eb1m, v\u00ed d\u1ee5 nh\u01b0 t\u01a1 t\u1eb1m PandaSilk \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1eeb nh\u1eefng con t\u1eb1m \u0111\u01b0\u1ee3c nu\u00f4i d\u01b0\u1ee1ng c\u1ea9n th\u1eadn.<\/p>\n<h3>5. Giai \u0111o\u1ea1n ho\u00e1 nh\u1ed9ng<\/h3>\n<p>Sau khi tr\u1ea3i qua v\u00e0i l\u1ea7n l\u1ed9t x\u00e1c, s\u00e2u t\u1eb1m b\u1eaft \u0111\u1ea7u chu\u1ea9n b\u1ecb ho\u00e1 nh\u1ed9ng.  S\u00e2u t\u1eb1m ng\u1eebng \u0103n v\u00e0 b\u1eaft \u0111\u1ea7u ti\u1ebft ra t\u01a1 \u0111\u1ec3 t\u1ea1o th\u00e0nh k\u00e9n.  K\u00e9n l\u00e0 n\u01a1i s\u00e2u t\u1eb1m bi\u1ebfn \u0111\u1ed5i th\u00e0nh nh\u1ed9ng. Trong k\u00e9n, s\u1ef1 bi\u1ebfn \u0111\u1ed5i t\u1eeb s\u00e2u t\u1eb1m th\u00e0nh nh\u1ed9ng di\u1ec5n ra m\u1ed9t c\u00e1ch ngo\u1ea1n m\u1ee5c, c\u00e1c c\u01a1 quan c\u1ee7a s\u00e2u t\u1eb1m b\u1ecb ph\u00e1 hu\u1ef7 v\u00e0 t\u00e1i c\u1ea5u tr\u00fac l\u1ea1i \u0111\u1ec3 h\u00ecnh th\u00e0nh n\u00ean c\u01a1 th\u1ec3 c\u1ee7a con t\u1eb1m tr\u01b0\u1edfng th\u00e0nh.<\/p>\n<h3>6. Giai \u0111o\u1ea1n t\u1eb1m tr\u01b0\u1edfng th\u00e0nh<\/h3>\n<p>Sau m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, nh\u1ed9ng ph\u00e1t tri\u1ec3n th\u00e0nh t\u1eb1m tr\u01b0\u1edfng th\u00e0nh. T\u1eb1m tr\u01b0\u1edfng th\u00e0nh chui ra kh\u1ecfi k\u00e9n, giao ph\u1ed1i v\u00e0 \u0111\u1ebb tr\u1ee9ng, ho\u00e0n th\u00e0nh v\u00f2ng \u0111\u1eddi.  T\u01a1 t\u1eb1m \u0111\u01b0\u1ee3c thu ho\u1ea1ch t\u1eeb k\u00e9n c\u1ee7a t\u1eb1m. Ch\u1ea5t l\u01b0\u1ee3ng t\u01a1 t\u1eb1m ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, trong \u0111\u00f3 c\u00f3 gi\u1ed1ng t\u1eb1m, \u0111i\u1ec1u ki\u1ec7n nu\u00f4i d\u01b0\u1ee1ng v\u00e0 k\u1ef9 thu\u1eadt thu ho\u1ea1ch.  Nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u t\u01a1 t\u1eb1m cao c\u1ea5p nh\u01b0 PandaSilk lu\u00f4n ch\u00fa tr\u1ecdng \u0111\u1ebfn t\u1eebng kh\u00e2u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Giai \u0111o\u1ea1n<\/th>\n<th>Th\u1eddi gian (ng\u00e0y)<\/th>\n<th>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tr\u1ee9ng<\/td>\n<td>7-10<\/td>\n<td>Ph\u00e2n b\u00e0o, h\u00ecnh th\u00e0nh ph\u00f4i<\/td>\n<\/tr>\n<tr>\n<td>\u1ea4u tr\u00f9ng (S\u00e2u t\u1eb1m)<\/td>\n<td>25-30<\/td>\n<td>L\u1ed9t x\u00e1c nhi\u1ec1u l\u1ea7n, \u0103n nhi\u1ec1u, t\u00edch l\u0169y n\u0103ng l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<tr>\n<td>Ho\u00e1 nh\u1ed9ng<\/td>\n<td>10-15<\/td>\n<td>T\u1ea1o k\u00e9n, bi\u1ebfn \u0111\u1ed5i th\u00e0nh nh\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>T\u1eb1m tr\u01b0\u1edfng th\u00e0nh<\/td>\n<td>3-5<\/td>\n<td>Giao ph\u1ed1i, \u0111\u1ebb tr\u1ee9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>K\u1ebft lu\u1eadn: Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u00f4i c\u1ee7a t\u1eb1m l\u00e0 m\u1ed9t chu k\u1ef3 sinh h\u1ecdc ph\u1ee9c t\u1ea1p v\u00e0 th\u00fa v\u1ecb, m\u1ed7i giai \u0111o\u1ea1n \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u00ecnh th\u00e0nh n\u00ean con t\u1eb1m tr\u01b0\u1edfng th\u00e0nh v\u00e0 s\u1ea3n xu\u1ea5t ra s\u1ee3i t\u01a1 t\u1eb1m ch\u1ea5t l\u01b0\u1ee3ng cao.  S\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap cho vi\u1ec7c nu\u00f4i t\u1eb1m v\u00e0 s\u1ea3n xu\u1ea5t t\u01a1 t\u1eb1m, nh\u01b0 t\u01a1 t\u1eb1m PandaSilk, \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 ph\u00e1t tri\u1ec3n ph\u00f4i c\u1ee7a t\u1eb1m l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 thu h\u00fat s\u1ef1 quan t\u00e2m c\u1ee7a nhi\u1ec1u nh\u00e0 nghi\u00ean c\u1ee9u sinh h\u1ecdc. T\u1eeb m\u1ed9t tr\u1ee9ng nh\u1ecf b\u00e9, \u1ea5u tr\u00f9ng t\u1eb1m tr\u1ea3i qua nhi\u1ec1u giai \u0111o\u1ea1n bi\u1ebfn th\u00e1i ph\u1ee9c t\u1ea1p \u0111\u1ec3 h\u00ecnh th\u00e0nh n\u00ean con tr\u01b0\u1edfng th\u00e0nh. Hi\u1ec3u r\u00f5 qu\u00e1 tr\u00ecnh n\u00e0y kh\u00f4ng<\/p>\n","protected":false},"author":1,"featured_media":75821,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37755],"tags":[],"class_list":["post-111881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/comments?post=111881"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/111881\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media\/75821"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media?parent=111881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/categories?post=111881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/tags?post=111881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}