{"id":10565,"date":"2026-03-06T15:19:01","date_gmt":"2026-03-06T15:19:01","guid":{"rendered":"https:\/\/longchangextracts.com\/a-amylase-cas-9000-85-5\/"},"modified":"2026-03-06T15:19:01","modified_gmt":"2026-03-06T15:19:01","slug":"a-amylase-cas-9000-85-5","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/a-amylase-cas-9000-85-5\/","title":{"rendered":"A-amylase (CAS 9000-85-5) \u2013 En komplet guide til industrielle enzymer til stivelseshydrolyse"},"content":{"rendered":"<p><strong>A-amylase<\/strong> (ogs\u00e5 skrevet som alfa-amylase eller \u03b1-amylase) er et hydrolytisk enzym med CAS-nummer 9000-85-5. Dette vigtige enzym katalyserer hydrolysen af stivelse ved at bryde de indre \u03b1-1,4-glykosidbindinger, hvorved der dannes dextriner, maltose og glukose. Som et af de kommercielt mest betydningsfulde enzymer p\u00e5 verdensplan spiller \u03b1-amylase en afg\u00f8rende rolle i talrige industrielle anvendelser.<\/p>\n\n<h2 class=\"wp-block-heading\">Hvad er amylase?<\/h2>\n\n<p>A-amylase (EC 3.2.1.1, CAS 9000-85-5) er et hydrolytisk enzym, der tilh\u00f8rer amylasefamilien. I mods\u00e6tning til beta-amylase, som spalter fra den ikke-reducerende ende af stivelsesk\u00e6derne, angriber A-amylase tilf\u00e6ldigt interne \u03b1-1,4-glykosidbindinger, hvilket g\u00f8r det yderst effektivt til stivelsesfortynding og saccharificeringsprocesser.<\/p>\n\n<p>Dette kalciumafh\u00e6ngige metalloenzym har brug for kalciumioner (Ca\u00b2\u207a) for at opretholde sin strukturelle stabilitet og katalytiske aktivitet. Det kan udvindes fra forskellige kilder, herunder bakterier (is\u00e6r Bacillus-arter), svampe (Aspergillus niger), bugspytkirtlen samt ved hj\u00e6lp af rekombinant DNA-teknologi.<\/p>\n\n<h2 class=\"wp-block-heading\">Vigtige egenskaber og specifikationer<\/h2>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Ejendom<\/td><td>Specifikation<\/td><\/tr><tr><td>CAS-nummer<\/td><td>9000-85-5<\/td><\/tr><tr><td>EF-nummer<\/td><td>3.2.1.1<\/td><\/tr><tr><td>Molekylv\u00e6gt<\/td><td>~50\u201360 kDa (varierer afh\u00e6ngigt af kilden)<\/td><\/tr><tr><td>Optimal pH-v\u00e6rdi<\/td><td>5,0 \u2013 8,0 (afh\u00e6ngigt af kilden)<\/td><\/tr><tr><td>Optimal temperatur<\/td><td>40 \u00b0C \u2013 90 \u00b0C (afh\u00e6ngigt af kilden)<\/td><\/tr><tr><td>Kofaktor<\/td><td>Der kr\u00e6ves calciumioner (Ca\u00b2\u207a)<\/td><\/tr><tr><td>Udseende<\/td><td>Hvidt til off-white pulver eller v\u00e6ske<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Industrielle anvendelser<\/h2>\n\n<p>A-amylase (CAS 9000-85-5) anvendes i en lang r\u00e6kke brancher:<\/p>\n\n<ul><li><strong>Mad og drikkevarer:<\/strong> Br\u00f8dbagning, produktion af h\u00f8jfruktose-majssirup, brygning, forarbejdning af frugtsaft, sukkerproduktion<\/li><li><strong>Vaskemiddelindustrien:<\/strong> Vaskemidler til fjernelse af stivelsespletter, opvaskemidler til opvaskemaskiner<\/li><li><strong>Tekstilindustrien:<\/strong> Aflimning af v\u00e6vede stoffer, efterbehandlingsprocesser af tekstiler<\/li><li><strong>Papir og papirmasse:<\/strong> Papirbel\u00e6gning, limningsprocesser, forbehandling af biomasse<\/li><li><strong>Farmaceutisk:<\/strong> Kosttilskud med ford\u00f8jelsesenzymer, farmaceutiske mellemprodukter, diagnostiske reagenser<\/li><li><strong>Biobr\u00e6ndstof:<\/strong> Produktion af bioethanol, omdannelse af lignocelluloseholdig biomasse<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">Typer af A-amylase<\/h2>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Type<\/td><td>Kilde<\/td><td>Optimal temperatur<\/td><td>Optimal pH-v\u00e6rdi<\/td><\/tr><tr><td>Bakteriel A-amylase<\/td><td>Bacillus licheniformis<\/td><td>70\u201385 \u00b0C<\/td><td>6.0-7.0<\/td><\/tr><tr><td>Svampe-A-amylase<\/td><td>Aspergillus niger<\/td><td>50\u201355 \u00b0C<\/td><td>4.5-5.5<\/td><\/tr><tr><td>Termostabil A-amylase<\/td><td>Bacillus stearothermophilus<\/td><td>90\u2013100 \u00b0C<\/td><td>6.0-7.0<\/td><\/tr><tr><td>Amylase A fra bugspytkirtlen<\/td><td>Svin<\/td><td>37 \u00b0C<\/td><td>6.9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">Fordele og fordelagtige egenskaber<\/h2>\n\n<ul><li><strong>H\u00f8j katalytisk effektivitet:<\/strong> Hurtig hydrolyse af stivelsesmolekyler<\/li><li><strong>Temperaturfleksibilitet:<\/strong> Valgmuligheder til forskellige temperaturkrav<\/li><li><strong>pH-stabilitet:<\/strong> Fungerer inden for brede pH-intervaller<\/li><li><strong>Omkostningseffektiv:<\/strong> \u00d8konomisk i industriel skala<\/li><li><strong>Milj\u00f8venlig:<\/strong> Et gr\u00f8nt alternativ til kemisk hydrolyse<\/li><li><strong>F\u00f8devaresikkerhed:<\/strong> Godkendt af FDA som GRAS til anvendelse i f\u00f8devarer<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">Sikkerhed og lovgivningsm\u00e6ssig status<\/h2>\n\n<p>A-amylase (CAS 9000-85-5) er blevet vurderet med hensyn til sikkerhed af de vigtigste tilsynsmyndigheder:<\/p>\n\n<ul><li><strong>FDA (USA):<\/strong> GRAS-status (Generally Recognized As Safe) tildelt<\/li><li><strong>EFSA (Europa):<\/strong> Ingen sikkerhedsm\u00e6ssige bekymringer i evalueringerne<\/li><li><strong>JECFA (FAO\/WHO):<\/strong> Egnet til f\u00f8devarebrug<\/li><li><strong>FCC (Food Chemicals Codex):<\/strong> Overholder kravene til f\u00f8devarekvalitet<\/li><\/ul>\n\n<p>Enzymet har v\u00e6ret anvendt i f\u00f8devareforarbejdning siden 1989 og i anvendelser af f\u00f8devarekvalitet siden 1998. Der kan forekomme sj\u00e6ldne erhvervsallergier hos personer, der uds\u00e6ttes for langvarig eksponering for enzym pulver.<\/p>\n\n<h2 class=\"wp-block-heading\">Opbevaring og h\u00e5ndtering<\/h2>\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Form<\/td><td>Opbevaringstemperatur<\/td><td>Holdbarhed<\/td><\/tr><tr><td>V\u00e6ske<\/td><td>2-8\u00b0C<\/td><td>6\u201312 m\u00e5neder<\/td><\/tr><tr><td>Pulver<\/td><td>Under 25 \u00b0C<\/td><td>12\u201324 m\u00e5neder<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p>Opbevares p\u00e5 et k\u00f8ligt, t\u00f8rt sted, v\u00e6k fra direkte sollys. Luk beholderen t\u00e6t efter brug for at undg\u00e5 forurening.<\/p>\n\n<h2 class=\"wp-block-heading\">Hvorfor v\u00e6lge vores A-amylase?<\/h2>\n\n<p>Hos Longchang Chemical leverer vi A-amylase (CAS 9000-85-5) i f\u00f8rsteklasses kvalitet:<\/p>\n\n<ul><li>Konstant enzymaktivitet<\/li><li>Konkurrencedygtige priser ved k\u00f8b i store m\u00e6ngder<\/li><li>Teknisk dokumentation (sikkerhedsdatablad og analyseattest foreligger)<\/li><li>P\u00e5lidelig forsyningsk\u00e6de<\/li><li>Global forsendelse<\/li><li>Hj\u00e6lpsom teknisk support<\/li><\/ul>\n\n<p>Kontakt os i dag for at f\u00e5 et tilbud p\u00e5 dine behov for industrielle enzymer.<\/p>\n\n<h2 class=\"wp-block-heading\">Konklusion<\/h2>\n\n<p>A-amylase (\u03b1-amylase, CAS 9000-85-5) er et uundv\u00e6rligt enzym inden for moderne industriel bioteknologi. Dets alsidighed i nedbrydningen af stivelse g\u00f8r det uundv\u00e6rligt inden for f\u00f8devareforarbejdning, l\u00e6gemiddelproduktion, tekstilproduktion, fremstilling af vaskemidler og nye anvendelser inden for biobr\u00e6ndstof. Med solid godkendelse fra myndighederne og en dokumenteret sikkerhedshistorik er A-amylase fortsat et grundl\u00e6ggende enzym for brancher, der s\u00f8ger effektive og b\u00e6redygtige l\u00f8sninger.<\/p>\n\n<p><strong>N\u00f8gleord:<\/strong> A-amylase, alfa-amylase, \u03b1-amylase, CAS 9000-85-5, enzym, stivelseshydrolyse, industrielt enzym, f\u00f8devareenzym, bioteknologi, stivelsesomdanner<\/p>","protected":false},"excerpt":{"rendered":"<p>A Amylase (also written as Alpha Amylase or \u03b1-Amylase) is a hydrolytic enzyme with CAS number 9000-85-5. This essential enzyme catalyzes the hydrolysis of starch by breaking internal \u03b1-1,4-glycosidic bonds, producing dextrins, maltose, and glucose. As one of the most commercially significant enzymes worldwide, A Amylase plays a crucial role in numerous industrial applications. What [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A Amylase (CAS 9000-85-5) - Complete Guide to Industrial Enzyme for Starch Hydrolysis - 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\/a-amylase-cas-9000-85-5\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Amylase (CAS 9000-85-5) - Complete Guide to Industrial Enzyme for Starch Hydrolysis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"A Amylase (also written as Alpha Amylase or \u03b1-Amylase) is a hydrolytic enzyme with CAS number 9000-85-5. 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