{"id":122378,"date":"2021-07-24T09:04:59","date_gmt":"2021-07-24T16:04:59","guid":{"rendered":"https:\/\/www.pandasilk.com\/embryonic-development-of-silkworm\/"},"modified":"2025-01-15T10:34:02","modified_gmt":"2025-01-15T18:34:02","slug":"embryonic-development-of-silkworm","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/embryonic-development-of-silkworm\/","title":{"rendered":"V\u00fdvoj bource moru\u0161ov\u00e9ho v embryon\u00e1ln\u00edm stadiu"},"content":{"rendered":"<p>V\u00fdvoj bource moru\u0161ov\u00e9ho, od vaj\u00ed\u010dka po kuklu, je fascinuj\u00edc\u00edm procesem prom\u011bny, kter\u00fd trv\u00e1 p\u0159ibli\u017en\u011b m\u011bs\u00edc. Tento cyklus je kl\u00ed\u010dov\u00fd nejen pro \u017eivotn\u00ed cyklus tohoto hmyzu, ale tak\u00e9 pro produkci hedv\u00e1b\u00ed, materi\u00e1lu, kter\u00fd lidstvo vyu\u017e\u00edv\u00e1 po tis\u00edcilet\u00ed. V n\u00e1sleduj\u00edc\u00edm textu se detailn\u011bji pod\u00edv\u00e1me na jednotliv\u00e9 f\u00e1ze embryon\u00e1ln\u00edho v\u00fdvoje bource moru\u0161ov\u00e9ho.<\/p>\n<h3>F\u00e1ze vaj\u00ed\u010dka<\/h3>\n<p>Oplodn\u011bn\u00e1 vaj\u00ed\u010dka bource moru\u0161ov\u00e9ho, mal\u00e1 a ov\u00e1ln\u00e9ho tvaru, jsou kladena sami\u010dkou kr\u00e1tce po p\u00e1\u0159en\u00ed.  Jejich barva se m\u016f\u017ee li\u0161it od \u017elut\u00e9 po \u0161edou, v z\u00e1vislosti na druhu bource. V t\u00e9to f\u00e1zi, kter\u00e1 trv\u00e1 p\u0159ibli\u017en\u011b 10-14 dn\u00ed, doch\u00e1z\u00ed k intenzivn\u00edmu bun\u011b\u010dn\u00e9mu d\u011blen\u00ed a formov\u00e1n\u00ed z\u00e1kladn\u00edch t\u011blesn\u00fdch struktur budouc\u00ed larvy. Teplota a vlhkost prost\u0159ed\u00ed hraj\u00ed kl\u00ed\u010dovou roli v \u00fasp\u011b\u0161n\u00e9m v\u00fdvoji embrya.<\/p>\n<h3>Larv\u00e1ln\u00ed stadium \u2013 v\u00fdvoj uvnit\u0159 vaj\u00ed\u010dka<\/h3>\n<p>Uvnit\u0159 vaj\u00ed\u010dka prob\u00edh\u00e1 komplexn\u00ed proces embryogeneze. Z oplodn\u011bn\u00e9ho vaj\u00ed\u010dka se postupn\u011b vyv\u00edj\u00ed larva, kter\u00e1 proch\u00e1z\u00ed n\u011bkolika stadii.  Tyto ran\u00e9 f\u00e1ze v\u00fdvoje jsou kritick\u00e9 pro p\u0159e\u017eit\u00ed bource.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Stadium<\/th>\n<th>D\u00e9lka trv\u00e1n\u00ed (p\u0159ibli\u017en\u011b)<\/th>\n<th>Charakteristika<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Blastula<\/td>\n<td>1 den<\/td>\n<td>Vznik dutiny blastocoelu<\/td>\n<\/tr>\n<tr>\n<td>Gastrula<\/td>\n<td>2 dny<\/td>\n<td>Formov\u00e1n\u00ed z\u00e1rode\u010dn\u00fdch list\u016f<\/td>\n<\/tr>\n<tr>\n<td>Segmentace<\/td>\n<td>3 dny<\/td>\n<td>Vznik t\u011bln\u00edch segment\u016f<\/td>\n<\/tr>\n<tr>\n<td>Organogeneze<\/td>\n<td>4-8 dn\u00ed<\/td>\n<td>V\u00fdvoj org\u00e1n\u016f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>L\u00edhnut\u00ed<\/h3>\n<p>Po dokon\u010den\u00ed embryon\u00e1ln\u00edho v\u00fdvoje se z vaj\u00ed\u010dka l\u00edhne larva, zn\u00e1m\u00e1 jako housenka.  Proces l\u00edhnut\u00ed je iniciov\u00e1n enzymy, kter\u00e9 larva produkuje k naru\u0161en\u00ed vaje\u010dn\u00e9 sko\u0159\u00e1pky.  Novorozen\u00e1 housenka je mal\u00e1, tmav\u00e1 a pokryt\u00e1 chloupky.  Ihned po vyl\u00edhnut\u00ed za\u010d\u00edn\u00e1 konzumovat potravu, prim\u00e1rn\u011b listy moru\u0161e.<\/p>\n<h3>V\u00fdznam embryon\u00e1ln\u00edho v\u00fdvoje pro produkci hedv\u00e1b\u00ed<\/h3>\n<p>Embryon\u00e1ln\u00ed v\u00fdvoj bource moru\u0161ov\u00e9ho je z\u00e1sadn\u00ed pro n\u00e1slednou produkci hedv\u00e1b\u00ed. Zdrav\u00fd v\u00fdvoj v t\u00e9to f\u00e1zi ur\u010duje kvalitu a mno\u017estv\u00ed hedv\u00e1b\u00ed, kter\u00e9 housenka v pozd\u011bj\u0161\u00edch f\u00e1z\u00edch produkuje.  Faktory jako teplota, vlhkost a kvalita potravy matky ovliv\u0148uj\u00ed v\u00fdvoj embrya a n\u00e1sledn\u011b i kvalitu hedv\u00e1b\u00ed.<\/p>\n<p>Studium embryon\u00e1ln\u00edho v\u00fdvoje bource moru\u0161ov\u00e9ho n\u00e1m umo\u017e\u0148uje hloub\u011bji porozum\u011bt komplexn\u00edm proces\u016fm, kter\u00e9 \u0159\u00edd\u00ed v\u00fdvoj hmyzu.  Tento v\u00fdzkum je d\u016fle\u017eit\u00fd nejen z biologick\u00e9ho hlediska, ale m\u00e1 i praktick\u00e9 aplikace, nap\u0159\u00edklad v oblasti produkce hedv\u00e1b\u00ed a v\u00fdvoje nov\u00fdch materi\u00e1l\u016f.  Pochopen\u00ed a optimalizace podm\u00ednek pro embryon\u00e1ln\u00ed v\u00fdvoj m\u016f\u017ee v\u00e9st k efektivn\u011bj\u0161\u00ed produkci hedv\u00e1b\u00ed a  k potenci\u00e1ln\u00edmu vyu\u017eit\u00ed bource moru\u0161ov\u00e9ho v dal\u0161\u00edch oblastech, nap\u0159\u00edklad v biomedic\u00edn\u011b.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdvoj bource moru\u0161ov\u00e9ho, od vaj\u00ed\u010dka po kuklu, je fascinuj\u00edc\u00edm procesem prom\u011bny, kter\u00fd trv\u00e1 p\u0159ibli\u017en\u011b m\u011bs\u00edc. Tento cyklus je kl\u00ed\u010dov\u00fd nejen pro \u017eivotn\u00ed cyklus tohoto hmyzu, ale tak\u00e9 pro produkci hedv\u00e1b\u00ed, materi\u00e1lu, kter\u00fd lidstvo vyu\u017e\u00edv\u00e1 po tis\u00edcilet\u00ed. V n\u00e1sleduj\u00edc\u00edm textu se detailn\u011bji pod\u00edv\u00e1me na jednotliv\u00e9 f\u00e1ze embryon\u00e1ln\u00edho v\u00fdvoje bource moru\u0161ov\u00e9ho. F\u00e1ze vaj\u00ed\u010dka Oplodn\u011bn\u00e1 vaj\u00ed\u010dka bource moru\u0161ov\u00e9ho,<\/p>\n","protected":false},"author":1,"featured_media":75821,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37831],"tags":[],"class_list":["post-122378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-cs","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/122378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/comments?post=122378"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/122378\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/75821"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=122378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=122378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=122378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}