{"id":10662,"date":"2024-09-05T02:51:28","date_gmt":"2024-09-05T02:51:28","guid":{"rendered":"http:\/\/vitashop.info\/cz\/blog\/2024\/09\/05\/vlaknina-vlastnosti-pouziti-a-davkovani\/"},"modified":"2024-09-05T02:51:28","modified_gmt":"2024-09-05T02:51:28","slug":"vlaknina-vlastnosti-pouziti-a-davkovani","status":"publish","type":"post","link":"https:\/\/vitashop.info\/cz\/blog\/2024\/09\/05\/vlaknina-vlastnosti-pouziti-a-davkovani\/","title":{"rendered":"Vl\u00e1knina – vlastnosti, pou\u017eit\u00ed a d\u00e1vkov\u00e1n\u00ed"},"content":{"rendered":"


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<\/p>\n

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Co je vl\u00e1knina a jak\u00fd je jej\u00ed v\u00fdznam pro na\u0161e t\u011blo?<\/h2>\n

Vl\u00e1knina je komplexn\u00ed polysacharid, kter\u00fd proch\u00e1z\u00ed tr\u00e1vic\u00edm traktem, ani\u017e by byl v t\u011ble absorbov\u00e1n nebo rozlo\u017een. Rozli\u0161ujeme vl\u00e1kninu rozpustnou a nerozpustnou.<\/p>\n

\u010cist\u00fd inulin<\/b><\/span> obsahuje 100% \u010dist\u00fd inulinov\u00fd pr\u00e1\u0161ek z\u00edskan\u00fd z \u010dekanky, kter\u00fd podporuje spr\u00e1vnou \u010dinnost st\u0159ev. Jedine\u010dnost t\u00e9to ve vod\u011b rozpustn\u00e9 vl\u00e1kniny je v tom, \u017ee se do tlust\u00e9ho st\u0159eva dost\u00e1v\u00e1 v nezm\u011bn\u011bn\u00e9 podob\u011b a poskytuje tak vhodn\u00e9 prost\u0159ed\u00ed pro mno\u017een\u00ed prosp\u011b\u0161n\u00fdch bakteri\u00ed, kter\u00e9 zabra\u0148uje mno\u017een\u00ed bakteri\u00ed \u0161kodliv\u00fdch, nav\u00edc omezuje tvorbu toxick\u00fdch l\u00e1tek, podporuje zdrav\u00ed tr\u00e1vic\u00ed a imunitn\u00ed syst\u00e9m.<\/div>\n

Dva druhy vl\u00e1kniny.<\/h3>\n

Nerozpustn\u00e1 vl\u00e1knina tvo\u0159\u00ed hmotu ve st\u0159evech. Skl\u00e1d\u00e1 se z ligninu, hemicelul\u00f3zy a celul\u00f3zy, kter\u00e9 nejsou zdrojem energie. T\u00edm se urychl\u00ed pr\u016fchod potravy st\u0159evy, zv\u011bt\u0161\u00ed se objem stolice a usnadn\u00ed se jej\u00ed vylu\u010dov\u00e1n\u00ed. Tyto \u00fa\u010dinky vl\u00e1kniny jsou pro lidsk\u00e9 zdrav\u00ed nesm\u00edrn\u011b d\u016fle\u017eit\u00e9. Mezi zdroje nerozpustn\u00e9 vl\u00e1kniny pat\u0159\u00ed cel\u00e1 zrna, hn\u011bd\u00e1 r\u00fd\u017ee, obiloviny, brambory, fazolov\u00e9 lusky a mrkev.<\/p>\n

<\/div>\n

Sni\u017euje vl\u00e1knina hladinu cukru a cholesterolu?<\/h2>\n

Vl\u00e1knina rozpustn\u00e1 ve vod\u011b m\u00e1 schopnost absorbovat vodu a proto v tr\u00e1vic\u00edm traktu kvas\u00ed, tak\u017ee m\u016f\u017ee b\u00fdt zdrojem energie. M\u00e1 pozitivn\u00ed vliv na metabolismus cukr\u016f. Tento \u00fa\u010dinek se vyu\u017e\u00edv\u00e1 jako dopln\u011bk l\u00e9\u010dby cukrovky. V\u0161echny formy ve vod\u011b rozpustn\u00e9 vl\u00e1kniny se vyzna\u010duj\u00ed schopnost\u00ed \u00fa\u010dinn\u011b sni\u017eovat hladinu cholesterolu.<\/p>\n

Zdrojem rozpustn\u00e9 vl\u00e1kniny je p\u0159edev\u0161\u00edm ovoce, tedy ban\u00e1ny, jablka a bobuloviny jako ryb\u00edz, angre\u0161t a hroznov\u00e9 v\u00edno. Nach\u00e1z\u00ed se tak\u00e9 v mo\u0159sk\u00fdch \u0159as\u00e1ch, \u0159as\u00e1ch a houb\u00e1ch, v\u010detn\u011b slavn\u00e9 hl\u00edvy \u00fast\u0159i\u010dn\u00e9.<\/p>\n

Blahod\u00e1rn\u00e9 \u00fa\u010dinky vl\u00e1kniny. Jak vl\u00e1knina funguje a jak ji pou\u017e\u00edvat.<\/h2>\n

Dal\u0161\u00ed d\u016fle\u017eitou vlastnost\u00ed vl\u00e1kniny je o\u010dista st\u0159ev. Jeho hojnost ve strav\u011b je adekv\u00e1tn\u00ed prevenc\u00ed rakoviny tlust\u00e9ho st\u0159eva. Nav\u00edc odstran\u011bn\u00edm \u017elu\u010dov\u00fdch kyselin z t\u011bla zabra\u0148uje tvorb\u011b \u017elu\u010dov\u00fdch kamen\u016f. Sni\u017euje tak\u00e9 hladinu tuk\u016f a zabra\u0148uje rozvoji ateroskler\u00f3zy. U\u017e\u00edv\u00e1n\u00edm vl\u00e1kniny se sni\u017euje mno\u017estv\u00ed \u201ezl\u00e9ho\u201c cholesterolu v krvi a zvy\u0161uje se hladina \u201edobr\u00e9ho\u201c cholesterolu.<\/p>\n

Vl\u00e1knina p\u0159i hubnut\u00ed<\/h3>\n

Vl\u00e1knina je tak\u00e9 d\u016fle\u017eit\u00e1 p\u0159i hubnut\u00ed, proto\u017ee sni\u017euje p\u0159\u00edjem potravy a energetickou \u00fa\u010dinnost. D\u00edky sv\u00e9 schopnosti zv\u011bt\u0161it objem a vynikaj\u00edc\u00ed viskozit\u011b pom\u00e1h\u00e1 regulovat pocit sytosti. Po j\u00eddle s obsahem vl\u00e1kniny se c\u00edt\u00edte d\u00e9le syt\u00ed. Vl\u00e1knina zpomaluje vyprazd\u0148ov\u00e1n\u00ed \u017ealudku a mechanicky br\u00e1n\u00ed enzym\u016fm v p\u0159\u00edstupu k \u017eivin\u00e1m. Vl\u00e1knina zabra\u0148uje p\u0159ej\u00edd\u00e1n\u00ed t\u00edm, \u017ee zvy\u0161uje pocit sytosti. Skute\u010dn\u00fd denn\u00ed p\u0159\u00edjem vl\u00e1kniny se v na\u0161\u00ed populaci pohybuje mezi 15 a\u017e 18 g, doporu\u010den\u00e1 denn\u00ed d\u00e1vka vl\u00e1kniny je v\u0161ak a\u017e 30 g.<\/p>\n

Co bychom je\u0161t\u011b m\u011bli v\u011bd\u011bt o vl\u00e1knin\u011b?<\/h3>\n

Nejv\u00edce vl\u00e1kniny konzumuj\u00ed vegetari\u00e1ni, ale mus\u00ed pamatovat na to, \u017ee p\u0159i nadm\u011brn\u00e9 dlouhodob\u00e9 konzumaci vl\u00e1kniny t\u011blo pot\u0159ebuje zv\u00fd\u0161en\u00e9 mno\u017estv\u00ed z\u00e1kladn\u00edch miner\u00e1l\u016f. Vl\u00e1knina v\u00e1\u017ee miner\u00e1ly a omezuje jejich dostate\u010dn\u00e9 vst\u0159eb\u00e1v\u00e1n\u00ed a vyu\u017eit\u00ed v t\u011ble.<\/p>\n

Nadm\u011brn\u00e1 konzumace vl\u00e1kniny je ale zbyte\u010dn\u00e1 a m\u016f\u017ee b\u00fdt dokonce kontraproduktivn\u00ed. P\u0159i velk\u00fdch denn\u00edch d\u00e1vk\u00e1ch vl\u00e1kniny kles\u00e1 schopnost vst\u0159eb\u00e1vat p\u0159edev\u0161\u00edm v\u00e1pn\u00edk, ho\u0159\u010d\u00edk, sod\u00edk a drasl\u00edk.<\/p>\n

Dopl\u0148ky stravy obsahuj\u00edc\u00ed vl\u00e1kninu<\/h2>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Co je vl\u00e1knina a jak\u00fd je jej\u00ed v\u00fdznam pro na\u0161e t\u011blo? Vl\u00e1knina je komplexn\u00ed polysacharid, kter\u00fd proch\u00e1z\u00ed tr\u00e1vic\u00edm traktem, ani\u017e…<\/p>\n","protected":false},"author":1,"featured_media":10663,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[740],"class_list":["post-10662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-calivita","tag-vlakno"],"_links":{"self":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts\/10662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/comments?post=10662"}],"version-history":[{"count":0,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/posts\/10662\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/media\/10663"}],"wp:attachment":[{"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/media?parent=10662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/categories?post=10662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vitashop.info\/cz\/wp-json\/wp\/v2\/tags?post=10662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}