{"id":119650,"date":"2023-04-08T23:17:03","date_gmt":"2023-04-09T06:17:03","guid":{"rendered":"https:\/\/www.pandasilk.com\/what-is-the-source-of-silk\/"},"modified":"2025-01-15T10:45:16","modified_gmt":"2025-01-15T18:45:16","slug":"what-is-the-source-of-silk","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/what-is-the-source-of-silk\/","title":{"rendered":"Odhalen\u00ed tajemstv\u00ed: Odkud poch\u00e1z\u00ed hedv\u00e1b\u00ed?"},"content":{"rendered":"

Hedv\u00e1b\u00ed, materi\u00e1l op\u0159eden\u00fd luxusem a tajemstv\u00edm, fascinuje lidstvo po tis\u00edcilet\u00ed. Jeho lesk, jemnost a odolnost z n\u011bj \u010din\u00ed vyhled\u00e1vanou komoditu pro v\u00fdrobu od\u011bv\u016f, bytov\u00fdch dopl\u0148k\u016f a dokonce i chirurgick\u00fdch nit\u00ed. Ale odkud se vlastn\u011b toto vz\u00e1cn\u00e9 vl\u00e1kno bere? Zdrojem hedv\u00e1b\u00ed je fascinuj\u00edc\u00ed proces, kter\u00fd zahrnuje hmyz, pe\u010dlivou lidskou pr\u00e1ci a stalet\u00ed zku\u0161enost\u00ed.<\/p>\n

Proces v\u00fdroby hedv\u00e1b\u00ed<\/h3>\n

Hedv\u00e1b\u00ed produkuje larva mot\u00fdla bource moru\u0161ov\u00e9ho (Bombyx mori). Tento drobn\u00fd tvor se \u017eiv\u00ed v\u00fdhradn\u011b listy moru\u0161e b\u00edl\u00e9 a b\u011bhem sv\u00e9ho v\u00fdvoje proch\u00e1z\u00ed n\u011bkolika st\u00e1dii, z nich\u017e nejd\u016fle\u017eit\u011bj\u0161\u00ed pro produkci hedv\u00e1b\u00ed je st\u00e1dium kukly.<\/p>\n

Bource moru\u0161ov\u00fd a jeho \u017eivotn\u00ed cyklus<\/h3>\n
    \n
  1. Vaj\u00ed\u010dka: Sami\u010dka bource moru\u0161ov\u00e9ho naklade a\u017e 500 vaj\u00ed\u010dek, ze kter\u00fdch se po deseti dnech l\u00edhnou larvy.<\/li>\n
  2. Larva: Larvy se \u017eiv\u00ed listy moru\u0161e a b\u011bhem n\u011bkolika t\u00fddn\u016f se \u010dty\u0159ikr\u00e1t svl\u00e9kaj\u00ed.<\/li>\n
  3. Kukla: Po dosa\u017een\u00ed ur\u010dit\u00e9 velikosti larva za\u010dne vytv\u00e1\u0159et kokon z hedv\u00e1bn\u00e9ho vl\u00e1kna. Uvnit\u0159 kokonu se larva p\u0159em\u011bn\u00ed v kuklu.<\/li>\n
  4. Mot\u00fdl: Po dvou a\u017e t\u0159ech t\u00fddnech se z kukly vyl\u00edhne mot\u00fdl, kter\u00fd se p\u00e1\u0159\u00ed a klade vaj\u00ed\u010dka, \u010d\u00edm\u017e se cyklus uzav\u00edr\u00e1.<\/li>\n<\/ol>\n

    Kokon a hedv\u00e1bn\u00e9 vl\u00e1kno<\/h3>\n

    Kokon bource moru\u0161ov\u00e9ho je tvo\u0159en jedn\u00edm nep\u0159eru\u0161en\u00fdm vl\u00e1knem hedv\u00e1b\u00ed, kter\u00e9 m\u016f\u017ee dosahovat d\u00e9lky a\u017e 900 metr\u016f. Toto vl\u00e1kno je tvo\u0159eno dv\u011bma proteiny, fibroinem a sericinem. Sericin obaluje fibroin a dod\u00e1v\u00e1 vl\u00e1knu lesk a ochranu.<\/p>\n

    Zpracov\u00e1n\u00ed hedv\u00e1b\u00ed<\/h3>\n

    Pro z\u00edsk\u00e1n\u00ed hedv\u00e1bn\u00e9ho vl\u00e1kna se kokony zah\u0159\u00edvaj\u00ed, \u010d\u00edm\u017e se usmrt\u00ed kukla uvnit\u0159. N\u00e1sledn\u011b se kokony nam\u00e1\u010dej\u00ed v hork\u00e9 vod\u011b, aby se rozpustil sericin a uvolnilo se hedv\u00e1bn\u00e9 vl\u00e1kno. Vl\u00e1kna z n\u011bkolika kokon\u016f se pak sp\u0159\u00e1daj\u00ed dohromady a vytv\u00e1\u0159ej\u00ed hedv\u00e1bnou nit.<\/p>\n

    Druhy hedv\u00e1b\u00ed<\/h3>\n

    Existuje n\u011bkolik druh\u016f hedv\u00e1b\u00ed, kter\u00e9 se li\u0161\u00ed kvalitou a vlastnostmi. Rozd\u00edly jsou d\u00e1ny zp\u016fsobem chovu bource moru\u0161ov\u00e9ho, zpracov\u00e1n\u00edm hedv\u00e1b\u00ed a dal\u0161\u00edmi faktory.<\/p>\n\n\n\n\n\n\n\n
    Druh hedv\u00e1b\u00ed<\/th>\nCharakteristika<\/th>\n<\/tr>\n<\/thead>\n
    Mulb\u00e9ri<\/td>\nNejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed druh hedv\u00e1b\u00ed, z\u00edsk\u00e1van\u00fd z bource moru\u0161ov\u00e9ho chovan\u00e9ho v kontrolovan\u00fdch podm\u00ednk\u00e1ch.<\/td>\n<\/tr>\n
    Tussah<\/td>\nHedv\u00e1b\u00ed z\u00edsk\u00e1van\u00e9 z divoce \u017eij\u00edc\u00edch bourc\u016f. Vl\u00e1kno je hrub\u0161\u00ed a m\u00e9n\u011b leskl\u00e9 ne\u017e mulb\u00e9ri.<\/td>\n<\/tr>\n
    Eri<\/td>\nHedv\u00e1b\u00ed z\u00edsk\u00e1van\u00e9 z bource, kter\u00fd se z kokonu prokou\u0161e ven. Vl\u00e1kno je krat\u0161\u00ed a m\u00e9n\u011b leskl\u00e9, ale jeho produkce je eticky \u0161etrn\u011bj\u0161\u00ed.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Hedv\u00e1b\u00ed a jeho vyu\u017eit\u00ed<\/h3>\n

    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 bytov\u00e9ho textilu a\u017e po chirurgick\u00e9 nit\u011b a pad\u00e1ky. Jeho jedine\u010dn\u00e9 vlastnosti, jako je pevnost, lesk a termoregulace, z n\u011bj \u010din\u00ed materi\u00e1l s mnoha mo\u017enostmi vyu\u017eit\u00ed.<\/p>\n

    Z\u00edsk\u00e1v\u00e1n\u00ed hedv\u00e1b\u00ed je komplexn\u00ed proces, kter\u00fd vy\u017eaduje znalosti, trp\u011blivost a respekt k p\u0159\u00edrod\u011b. Od drobn\u00e9ho bource moru\u0161ov\u00e9ho a\u017e po luxusn\u00ed l\u00e1tku, hedv\u00e1b\u00ed je d\u016fkazem fascinuj\u00edc\u00edho propojen\u00ed mezi sv\u011btem hmyzu a lidskou vynal\u00e9zavost\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Hedv\u00e1b\u00ed, materi\u00e1l op\u0159eden\u00fd luxusem a tajemstv\u00edm, fascinuje lidstvo po tis\u00edcilet\u00ed. Jeho lesk, jemnost a odolnost z n\u011bj \u010din\u00ed vyhled\u00e1vanou komoditu pro v\u00fdrobu od\u011bv\u016f, bytov\u00fdch dopl\u0148k\u016f a dokonce i chirurgick\u00fdch nit\u00ed. Ale odkud se vlastn\u011b toto vz\u00e1cn\u00e9 vl\u00e1kno bere? Zdrojem hedv\u00e1b\u00ed je fascinuj\u00edc\u00ed proces, kter\u00fd zahrnuje hmyz, pe\u010dlivou lidskou pr\u00e1ci a stalet\u00ed zku\u0161enost\u00ed. Proces v\u00fdroby hedv\u00e1b\u00ed<\/p>\n","protected":false},"author":1,"featured_media":5568,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37823],"tags":[],"class_list":["post-119650","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\/119650","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=119650"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/119650\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/5568"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=119650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=119650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=119650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}