{"id":7637,"date":"2024-08-07T14:00:19","date_gmt":"2024-08-07T14:00:19","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=7637"},"modified":"2024-08-07T14:00:19","modified_gmt":"2024-08-07T14:00:19","slug":"vitamins","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/vitamins\/","title":{"rendered":"Hvorfor har du vitamin ABCDE, men ikke vitamin FGHIJ?"},"content":{"rendered":"<p>Vi kender alle vitamin ABCDE, men hvis du vil g\u00e5 et skridt videre, g\u00e5r det n\u00e6ste medlem af vitaminfamilien direkte til vitamin K. Vitaminet FGHIJ er det n\u00e6ste medlem af vitaminfamilien, men vitamin K er det n\u00e6ste medlem. Hvor er det midterste vitamin FGHIJ i familien?<\/p>\n<p><strong>Lad os starte med navnet \"vitamin\".<\/strong><\/p>\n<p><strong>Opdagelsen af vitaminer var en af de store opdagelser i det 19. \u00e5rhundrede.<\/strong><br \/>\nI 1886 unders\u00f8gte Christian Eijkman (1858-1930) beriberi p\u00e5 Java. I 1897 eksperimenterede Eijkman med kyllinger og fandt ud af, at symptomerne p\u00e5 beriberi dukkede op hos kyllinger, n\u00e5r de spiste raffinerede ris, og forsvandt, n\u00e5r de blev fodret med brune ris. Til sidst fastslog Eckermann, at der var et stof i brune ris, som kunne kurere fodsvamp. I 1912 udvandt Casimir Funk endelig et hvidt stof fra risklid, som kunne kurere fodsvamp efter tusindvis af fors\u00f8g. Dette stof, som Funk kaldte \"livsopretholdende n\u00e6ringsstoffer\", kaldes vitamin (vitamin) for kort (uden det er der intet liv), ogs\u00e5 kendt som vitaminer.<\/p>\n<p>Vitaminer blev f\u00f8rst skrevet som \"Vitamine\", som er det latinske ord for liv \"vita\" + amin, hvilket groft sagt betyder de aminer, der er n\u00f8dvendige for livet (men ikke aminerne i vitaminer). Senere, da man opdagede, at vitaminer indeholder mere end aminer, blev e'et droppet, og navnet blev \u00e6ndret til Vitamin).<\/p>\n<p>Ser du, da begrebet \"vitamin\" f\u00f8rst dukkede op, var definitionen meget bred: aminer, der er n\u00f8dvendige for livet, hvor mange stoffer skal kvalificere sig?<\/p>\n<p><strong>Nomenklatur for vitaminer<\/strong><\/p>\n<p>Vitaminer fik deres officielle debut i 1912, navngivet af Casimir Funk.<\/p>\n<p>Opdagelsen af vitaminerne blev dog ledsaget af et navneskema, og i 1915 opdagede man, at de \"vitaminer\", som Funk havde navngivet, i bund og grund bestod af to stoffer, fedtopl\u00f8selige og vandopl\u00f8selige. Disse to stoffer blev navngivet vitamin A og vitamin B. Senere syntes folk, at det var ret glat, og for at g\u00f8re det lettere at huske, blev det simpelthen arrangeret efter alfabetet A til Z.<\/p>\n<p>C-vitamin, D-vitamin og E-vitamin er i overensstemmelse med denne lov, men F dukkede lydigt op, da den begyndte at lave rod.<\/p>\n<p><strong>Forvirringen begynder med F-vitamin<\/strong><\/p>\n<p>I 1920'erne opdagede man, at B-vitamin ikke var et stof, men en gruppe af stoffer. Forskere identificerede hurtigt to af dem og kaldte dem vitamin F og vitamin G. Men da begge disse stoffer var adskilt fra vitamin B, passede de ikke ind i et separat pitstop.<\/p>\n<p>I 1927 bekr\u00e6ftede Committee on Additional Factors in Foods under British Medical Research Council direkte opfordringen til at bruge B1- og B2-vitamin.<\/p>\n<p>Betegnelserne vitamin F og vitamin G blev ikke brugt.<br \/>\nKort tid efter blev F-vitamin indviet af et nyt medlem som navnet p\u00e5 essentielle fedtsyrer. Efterh\u00e5nden som forskningen blev udvidet og uddybet, inds\u00e5 man igen, at essentielle fedtsyrer faktisk er bestanddele af fedtstoffer, som ikke betragtes som vitaminer, s\u00e5 essentielle fedtsyrer blev taget helt ud af vitaminkategorien.<\/p>\n<p>Endnu en gang gik navnet F-vitamin i glemmebogen og er aldrig blevet brugt i en officiel sammenh\u00e6ng f\u00f8r nu.<\/p>\n<p><strong>Den mest forvirrende B-vitamin-familie<\/strong><\/p>\n<p>Den overlevende B-vitaminfamilie er vitaminverdenens AKB48 med medlemmer, der kommer og g\u00e5r.<\/p>\n<p>Efter opdagelsen af vitamin B1, B2, B3, B4, B5, B6 ......B17 kom ud den ene efter den anden, hvoraf B12 og indsamlet B12a, B12b, B12c denne 3 lillebror; der er mennesker p\u00e5 grund af opdagelsen af en af faktorerne er kyllingens behov, det hedder vitamin Bc (\"\"). c\" er det f\u00f8rste bogstav i det engelske ord \"kylling\").<\/p>\n<p>Men i dag er de eneste B-vitaminer, man kender til, sandsynligvis B2, B6 og B12, og resten af de B-vitaminer, der er dukket op, er forsvundet. Meget af dette skyldes, at de faktisk er blandinger af andre vitaminer, samt problemet med dobbelt navngivning af forskellige forskere.<\/p>\n<p>Vitaminerne B10 og B11 er sandsynligvis i samme klasse som en blanding af folinsyre og B12;<br \/>\nB7-vitamin og I-vitamin peger ogs\u00e5 p\u00e5 den samme blanding;<br \/>\nBc-vitamin viste sig faktisk at v\u00e6re folsyre sammen med M-vitamin, s\u00e5 begge navne blev senere kasseret;<br \/>\nNogle vitaminer fulgte ogs\u00e5 trenden og fik mere trendy navne, som f.eks. vitamin B5, der blev omd\u00f8bt til pantothensyre, og vitamin B9, der blev omd\u00f8bt til folinsyre.<\/p>\n<p><strong>Udbedring af vitaminer<\/strong><\/p>\n<p>Fordi historien om navngivning af vitaminer var s\u00e5 forvirrende, overtog International Union of Nutritional Sciences (IUNS) til sidst sagen og fastlagde de nuv\u00e6rende principper for navngivning af vitaminer i 1978.<\/p>\n<p>Kort sagt, vitaminfamiliekrigene er endelig slut.<\/p>","protected":false},"excerpt":{"rendered":"<p>We&#8217;re all familiar with vitamin ABCDE, but if you want to take it a step further, the next member of the vitamin family goes straight to vitamin K. The vitamin FGHIJ is the next member of the vitamin family, but the vitamin K is the next member. Where is the middle vitamin FGHIJ in the [&hellip;]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why do you have vitamin ABCDE but not vitamin FGHIJ? - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/da\/vitamins\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why do you have vitamin ABCDE but not vitamin FGHIJ? - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"We&#8217;re all familiar with vitamin ABCDE, but if you want to take it a step further, the next member of the vitamin family goes straight to vitamin K. The vitamin FGHIJ is the next member of the vitamin family, but the vitamin K is the next member. 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