{"id":118754,"date":"2023-04-18T16:29:33","date_gmt":"2023-04-18T23:29:33","guid":{"rendered":"https:\/\/www.pandasilk.com\/what-is-silk-made-from\/"},"modified":"2025-01-15T10:45:01","modified_gmt":"2025-01-15T18:45:01","slug":"what-is-silk-made-from","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/what-is-silk-made-from\/","title":{"rendered":"Odhalen\u00ed tajemstv\u00ed: Z \u010deho se vyr\u00e1b\u00ed hedv\u00e1b\u00ed?"},"content":{"rendered":"<p>Hedv\u00e1b\u00ed, l\u00e1tka op\u0159eden\u00e1 luxusem a tajemstv\u00edm, fascinuje lidstvo po tis\u00edcilet\u00ed. Jeho lesk, jemnost a odolnost z n\u011bj \u010din\u00ed vyhled\u00e1van\u00fd materi\u00e1l pro od\u011bvy, bytov\u00e9 dekorace i um\u011bleck\u00e1 d\u00edla. Ale co vlastn\u011b hedv\u00e1b\u00ed tvo\u0159\u00ed a jak vznik\u00e1? V tomto \u010dl\u00e1nku se pono\u0159\u00edme do fascinuj\u00edc\u00edho sv\u011bta v\u00fdroby hedv\u00e1b\u00ed a prozkoum\u00e1me jeho p\u016fvod od kokonu a\u017e po fin\u00e1ln\u00ed tkaninu.<\/p>\n<h3>Zdroj hedv\u00e1b\u00ed: Bource moru\u0161ov\u00fd<\/h3>\n<p>Hedv\u00e1b\u00ed poch\u00e1z\u00ed z kokon\u016f bource moru\u0161ov\u00e9ho (Bombyx mori), no\u010dn\u00edho mot\u00fdla, jeho\u017e larva se \u017eiv\u00ed v\u00fdhradn\u011b listy moru\u0161e b\u00edl\u00e9.  Bource moru\u0161ov\u00e9ho chov\u00e1 \u010dlov\u011bk ji\u017e po tis\u00edcilet\u00ed, a to pr\u00e1v\u011b pro jeho schopnost produkovat hedv\u00e1bn\u00e1 vl\u00e1kna.<\/p>\n<h3>Proces tvorby kokonu<\/h3>\n<p>Housenka bource moru\u0161ov\u00e9ho se p\u0159ed zakuklen\u00edm za\u010dne obalovat vl\u00e1knem, kter\u00e9 vytv\u00e1\u0159\u00ed ve sv\u00fdch slinn\u00fdch \u017el\u00e1z\u00e1ch. Toto vl\u00e1kno, tvo\u0159en\u00e9 p\u0159ev\u00e1\u017en\u011b b\u00edlkovinami fibroinem a sericinem, tuhne p\u0159i kontaktu se vzduchem a vytv\u00e1\u0159\u00ed pevn\u00fd, ochrann\u00fd kokon.<\/p>\n<h3>Sklize\u0148 a zpracov\u00e1n\u00ed kokon\u016f<\/h3>\n<p>Kokony se skl\u00edzej\u00ed je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se z nich vyl\u00edhne mot\u00fdl.  N\u00e1sledn\u011b se zah\u0159\u00edvaj\u00ed, aby se usmrtily kukly uvnit\u0159 a zabr\u00e1nilo se tak po\u0161kozen\u00ed kokon\u016f. Pot\u00e9 se kokony pono\u0159\u00ed do hork\u00e9 vody, aby se rozpustil sericin, lepkav\u00e1 l\u00e1tka, kter\u00e1 dr\u017e\u00ed vl\u00e1kna pohromad\u011b.<\/p>\n<h3>Od vl\u00e1kna k p\u0159\u00edzi<\/h3>\n<p>Po rozpu\u0161t\u011bn\u00ed sericinu se jednotliv\u00e1 vl\u00e1kna z n\u011bkolika kokon\u016f sp\u0159\u00e1daj\u00ed dohromady a vytv\u00e1\u0159ej\u00ed hedv\u00e1bnou p\u0159\u00edzi.  Tlou\u0161\u0165ka p\u0159\u00edze z\u00e1vis\u00ed na po\u010dtu vl\u00e1ken pou\u017eit\u00fdch k jej\u00edmu sp\u0159\u00e1d\u00e1n\u00ed.<\/p>\n<h3>Druhy hedv\u00e1b\u00ed<\/h3>\n<p>Existuje n\u011bkolik druh\u016f hedv\u00e1b\u00ed, kter\u00e9 se li\u0161\u00ed v z\u00e1vislosti na zp\u016fsobu zpracov\u00e1n\u00ed a vlastnostech.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Druh hedv\u00e1b\u00ed<\/th>\n<th>Charakteristika<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Moru\u0161ov\u00e9 hedv\u00e1b\u00ed<\/td>\n<td>Nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed druh, zn\u00e1m\u00fd pro sv\u016fj lesk a jemnost<\/td>\n<\/tr>\n<tr>\n<td>Tussah hedv\u00e1b\u00ed<\/td>\n<td>Z\u00edsk\u00e1v\u00e1 se z divoce \u017eij\u00edc\u00edch bource moru\u0161ov\u00e9ho, hrub\u0161\u00ed a m\u00e9n\u011b leskl\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Eri hedv\u00e1b\u00ed<\/td>\n<td>Z\u00edsk\u00e1v\u00e1 se z kokon\u016f, ze kter\u00fdch se nechaj\u00ed mot\u00fdli vyl\u00edhnout, krat\u0161\u00ed vl\u00e1kna<\/td>\n<\/tr>\n<tr>\n<td>Muga hedv\u00e1b\u00ed<\/td>\n<td>Zlatav\u00fd odst\u00edn, produkovan\u00fd v Indii<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Vyu\u017eit\u00ed hedv\u00e1b\u00ed<\/h3>\n<p>Hedv\u00e1b\u00ed se pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b \u0161irok\u00e9 \u0161k\u00e1ly produkt\u016f, od luxusn\u00edho oble\u010den\u00ed a \u0161\u00e1tk\u016f p\u0159es lo\u017en\u00ed pr\u00e1dlo a bytov\u00e9 dekorace a\u017e po chirurgick\u00e9 nit\u011b.<\/p>\n<p>Hedv\u00e1b\u00ed, a\u0165 u\u017e v podob\u011b \u0161\u00e1lu, ko\u0161ile nebo povle\u010den\u00ed, je fascinuj\u00edc\u00edm materi\u00e1lem, jeho\u017e v\u00fdroba je v\u00fdsledkem stalet\u00ed zku\u0161enost\u00ed a lidsk\u00e9 invence.  Od drobn\u00fdch housenek bource moru\u0161ov\u00e9ho a\u017e po fin\u00e1ln\u00ed lesklou tkaninu, proces v\u00fdroby hedv\u00e1b\u00ed je komplexn\u00ed a \u00factyhodn\u00fd. Douf\u00e1me, \u017ee tento \u010dl\u00e1nek v\u00e1m p\u0159ibl\u00ed\u017eil fascinuj\u00edc\u00ed sv\u011bt hedv\u00e1b\u00ed a jeho p\u016fvod.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hedv\u00e1b\u00ed, l\u00e1tka op\u0159eden\u00e1 luxusem a tajemstv\u00edm, fascinuje lidstvo po tis\u00edcilet\u00ed. Jeho lesk, jemnost a odolnost z n\u011bj \u010din\u00ed vyhled\u00e1van\u00fd materi\u00e1l pro od\u011bvy, bytov\u00e9 dekorace i um\u011bleck\u00e1 d\u00edla. Ale co vlastn\u011b hedv\u00e1b\u00ed tvo\u0159\u00ed a jak vznik\u00e1? V tomto \u010dl\u00e1nku se pono\u0159\u00edme do fascinuj\u00edc\u00edho sv\u011bta v\u00fdroby hedv\u00e1b\u00ed a prozkoum\u00e1me jeho p\u016fvod od kokonu a\u017e po fin\u00e1ln\u00ed tkaninu.<\/p>\n","protected":false},"author":1,"featured_media":5613,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37823],"tags":[],"class_list":["post-118754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faqs-cs","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/118754","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=118754"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/118754\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/5613"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=118754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=118754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=118754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}