{"id":7319,"date":"2024-09-10T13:00:02","date_gmt":"2024-09-10T13:00:02","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7319"},"modified":"2026-04-28T10:42:35","modified_gmt":"2026-04-28T10:42:35","slug":"what-do-you-know-about-proteases","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/what-do-you-know-about-proteases\/","title":{"rendered":"Mit tudsz a prote\u00e1zokr\u00f3l?"},"content":{"rendered":"<h1><strong>Mit tudsz a prote\u00e1zokr\u00f3l?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> A practical enzyme or food-ingredient decision starts with the process target, then checks activity, application window, sensory impact, and batch-to-batch consistency before scale-up.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>A prote\u00e1z egy \u00e1ltal\u00e1nos kifejez\u00e9s a feh\u00e9rje peptidl\u00e1ncokat hidroliz\u00e1l\u00f3 enzimek egy oszt\u00e1ly\u00e1ra. A peptidek lebont\u00e1sa szerint k\u00e9t kateg\u00f3ri\u00e1ba sorolhat\u00f3k: endopeptid\u00e1z \u00e9s telopeptid\u00e1z. Az el\u0151bbiek k\u00e9pesek a nagy molekulat\u00f6meg\u0171 peptidl\u00e1ncot k\u00f6z\u00e9pen lev\u00e1gni, hogy kisebb molekulat\u00f6meg\u0171 prionokat \u00e9s peptonokat k\u00e9pezzenek; az ut\u00f3bbiak karboxi-peptid\u00e1zokra \u00e9s aminopeptid\u00e1zokra oszthat\u00f3k, amelyek a peptidl\u00e1ncot hidroliz\u00e1lj\u00e1k, hogy a peptid szabad karboxilv\u00e9gz\u0151d\u00e9s\u00e9b\u0151l, illetve szabad aminov\u00e9gz\u0151d\u00e9s\u00e9b\u0151l egyenk\u00e9nt aminosavakat hozzanak l\u00e9tre.<\/p>\n<p>Oszt\u00e1lyoz\u00e1s<br \/>\n\u00c1ltal\u00e1nos kifejez\u00e9s a feh\u00e9rj\u00e9k peptidk\u00f6t\u00e9seit hidroliz\u00e1l\u00f3 enzimek egy oszt\u00e1ly\u00e1ra. A peptidek hidrol\u00edzis\u00e9nek m\u00f3dja szerint k\u00e9t kateg\u00f3ri\u00e1ba sorolhat\u00f3k: endopeptid\u00e1zok \u00e9s exopeptid\u00e1zok. Az endopeptid\u00e1zok a feh\u00e9rjemolekul\u00e1k bels\u0151 r\u00e9sz\u00e9t v\u00e1gj\u00e1k le, hogy kis molekulat\u00f6meg\u0171 holdonokat \u00e9s peptonokat k\u00e9pezzenek. Az exopeptid\u00e1zok a peptidk\u00f6t\u00e9seket egyenk\u00e9nt hidroliz\u00e1lj\u00e1k a feh\u00e9rjemolekul\u00e1k szabad amino- vagy karboxilv\u00e9gz\u0151d\u00e9s\u00e9r\u0151l szabad aminosavakk\u00e1, az el\u0151bbiek aminopeptid\u00e1zok, az ut\u00f3bbiak karboxipeptid\u00e1zok. Akt\u00edv k\u00f6zpontjuk \u00e9s optim\u00e1lis pH-\u00e9rt\u00e9k\u00fck szerint a prote\u00e1zok tov\u00e1bb oszt\u00e1lyozhat\u00f3k szerinprote\u00e1zokra, merkaptoprote\u00e1zokra, metalloprote\u00e1zokra \u00e9s aszparaginprote\u00e1zokra. A reakci\u00f3juk optim\u00e1lis pH-ja szerint savas prote\u00e1zokra, semleges prote\u00e1zokra \u00e9s l\u00fagos prote\u00e1zokra oszthat\u00f3k. Az ipari termel\u00e9sben haszn\u00e1lt prote\u00e1zok f\u0151k\u00e9nt endopeptid\u00e1zok.<\/p>\n<p>A prote\u00e1zok sz\u00e9les k\u00f6rben megtal\u00e1lhat\u00f3k \u00e1llati szervekben, n\u00f6v\u00e9nyi sz\u00e1rakban \u00e9s levelekben, gy\u00fcm\u00f6lcs\u00f6kben \u00e9s mikroorganizmusokban. A mikrobi\u00e1lis prote\u00e1zokat f\u0151k\u00e9nt pen\u00e9szgomb\u00e1k \u00e9s bakt\u00e9riumok, kisebb m\u00e9rt\u00e9kben pedig \u00e9leszt\u0151k \u00e9s aktinomicit\u00e1k termelik.<\/p>\n<p>A feh\u00e9rj\u00e9k hidrol\u00edzis\u00e9t kataliz\u00e1l\u00f3 enzimek. Sz\u00e1mos t\u00edpusuk l\u00e9tezik, a legfontosabbak a pepszin, a tripszin, a hiszton, a papain \u00e9s a Bacillus subtilis prote\u00e1z. A prote\u00e1z a reakci\u00f3 szubsztr\u00e1tj\u00e1nak szerep\u00e9re szigor\u00fa szelektivit\u00e1ssal rendelkezik, egy prote\u00e1z csak egy bizonyos peptidk\u00f6t\u00e9sre tud hatni a feh\u00e9rjemolekul\u00e1ban, p\u00e9ld\u00e1ul a tripszin a peptidk\u00f6t\u00e9s \u00e1ltal k\u00e9pzett alk\u00e1li aminosavak hidrol\u00edzis\u00e9t kataliz\u00e1lja. A prote\u00e1z sz\u00e9les k\u00f6rben elterjedt, f\u0151k\u00e9nt az emberek \u00e9s \u00e1llatok em\u00e9szt\u0151rendszer\u00e9ben, valamint b\u0151s\u00e9gesen megtal\u00e1lhat\u00f3 a n\u00f6v\u00e9nyekben \u00e9s a mikroorganizmusokban. A n\u00f6v\u00e9nyek \u00e9s \u00e1llatok korl\u00e1tozott er\u0151forr\u00e1sai miatt a prote\u00e1zk\u00e9sz\u00edtm\u00e9nyek ipari el\u0151\u00e1ll\u00edt\u00e1sa f\u0151k\u00e9nt ferment\u00e1ci\u00f3val t\u00f6rt\u00e9nik, olyan mikroorganizmusok felhaszn\u00e1l\u00e1s\u00e1val, mint a Bacillus subtilis \u00e9s az Aspergillus pernicius.<\/p>\n<p>A tripszin szerepe<br \/>\nA tripszin a sejtek k\u00f6z\u00f6tti feh\u00e9rj\u00e9k hidroliz\u00e1l\u00e1s\u00e1val m\u0171k\u00f6dik, ez\u00e1ltal sz\u00e9tv\u00e1lasztja a sejteket. A k\u00fcl\u00f6nb\u00f6z\u0151 sz\u00f6vetek vagy sejtek elt\u00e9r\u0151en reag\u00e1lnak a tripszin hat\u00e1s\u00e1ra. A tripszin sejteket sz\u00e9tv\u00e1laszt\u00f3 aktivit\u00e1sa a koncentr\u00e1ci\u00f3t\u00f3l, a h\u0151m\u00e9rs\u00e9klett\u0151l \u00e9s a hat\u00e1s idej\u00e9t\u0151l is f\u00fcgg. A tripszin oldat akkor k\u00e9pes a leger\u0151sebben hatni, ha a pH 8,0 \u00e9s a h\u0151m\u00e9rs\u00e9klet 37\u2103. A tripszin alkalmaz\u00e1sakor a koncentr\u00e1ci\u00f3t, a h\u0151m\u00e9rs\u00e9kletet \u00e9s az id\u0151t j\u00f3l kell szab\u00e1lyozni a t\u00falzott em\u00e9szt\u00e9s \u00e9s a sejtk\u00e1rosod\u00e1s elker\u00fcl\u00e9se \u00e9rdek\u00e9ben. Mivel a Ca2+, Mg2+ \u00e9s a sz\u00e9rum, a feh\u00e9rje cs\u00f6kkentheti a hasny\u00e1lmirigy enzim aktivit\u00e1s\u00e1t, ez\u00e9rt a hasny\u00e1lmirigy enzim oldat elk\u00e9sz\u00edt\u00e9s\u00e9hez Ca2+, Mg2+ BSS n\u00e9lk\u00fcl kell haszn\u00e1lni, pl: D-Hanks folyad\u00e9k. Az em\u00e9szt\u00e9s befejez\u00e9sekor a tripszin sejtekre gyakorolt hat\u00e1s\u00e1t sz\u00e9rumteny\u00e9szt\u0151 oldattal vagy tripszin inhibitorral lehet megsz\u00fcntetni.<\/p>\n<p>1. A tripszin m\u00e9rlegel\u00e9se: a tripszin oldat 0,25% koncentr\u00e1ci\u00f3j\u00e1nak megfelel\u0151en elektronikus m\u00e9rleggel pontosan m\u00e9rje le a k\u00e9tszer desztill\u00e1lt v\u00edzzel (ha a k\u00e9tszer desztill\u00e1lt vizet be kell \u00e1ll\u00edtani pH 7,2-re vagy ann\u00e1l magasabbra) vagy PBS (D-hanks) oldattal t\u00f6lt\u00f6tt kis f\u0151z\u0151poh\u00e1rban feloldott port. Keverj\u00fck j\u00f3l \u00f6ssze, \u00e9s hagyjuk egy \u00e9jszak\u00e1n \u00e1t 4 \u00b0C-on. 2.<\/p>\n<p>2. Steriliz\u00e1l\u00e1s fecskend\u0151sz\u0171r\u00e9ssel: Az elk\u00e9sz\u00edtett tripszinoldatot fecskend\u0151sz\u0171r\u0151vel (0,22 \u00b5m-es mikropor\u00f3zus membr\u00e1nnal) t\u00f6rt\u00e9n\u0151 sz\u0171r\u00e9ssel kell steriliz\u00e1lni egy ultratiszta padban. Az oldatot fecskend\u0151sz\u0171r\u0151vel (0,22 mikronos mikropor\u00f3zus sz\u0171r\u0151membr\u00e1nnal) t\u00f6rt\u00e9n\u0151 sz\u0171r\u00e9ssel kell steriliz\u00e1lni egy ultratiszta padban.<\/p>\n<p>A tripszin kataliz\u00e1lja a feh\u00e9rj\u00e9kben l\u00e9v\u0151 specifikus peptidk\u00f6t\u00e9sek hidrol\u00edzis\u00e9t. A katalitikus folyamat energiamentes, \u00e9s nem inaktiv\u00e1lja az enzimet, nem v\u00e1ltoztatja meg alakj\u00e1t, \u00e9s nem hidroliz\u00e1lja \u00f6nmag\u00e1t. A szubsztr\u00e1tnak az enzim akt\u00edv k\u00f6zpontj\u00e1hoz val\u00f3 k\u00f6t\u0151d\u00e9se reverzibilis, \u00e9s ez a k\u00f6t\u0151d\u00e9s a feh\u00e9rj\u00e9k specifikus peptidk\u00f6t\u00e9seit hajl\u00edt\u00e1ssal \u00e9s deform\u00e1ci\u00f3val aktiv\u00e1lja, \u00e9s \u00e9rz\u00e9kenyebb\u00e9 teszi a v\u00edzmolekul\u00e1k t\u00e1mad\u00e1s\u00e1ra, amelyek az amino-, illetve karboxilcsoportokat k\u00e9pezik, \u00e9s elszak\u00edtj\u00e1k azokat, kis molekul\u00e1j\u00fa peptidet vagy aminosavat adva. A k\u00fcl\u00f6nb\u00f6z\u0151 prote\u00e1zok k\u00fcl\u00f6nb\u00f6z\u0151 aminosavk\u00f6t\u00e9sekb\u0151l \u00e1ll\u00f3 peptidk\u00f6t\u00e9sekre hathatnak, \u00edgy a tripszin nem minden peptidk\u00f6t\u00e9sre hat.<\/p>\n<p>&nbsp;<\/p>\n<p>Prote\u00e1z tartalom<br \/>\nA b\u0151riparban a sz\u0151rtelen\u00edt\u00e9s \u00e9s a l\u00e1gy\u00edt\u00e1s sor\u00e1n nagym\u00e9rt\u00e9kben haszn\u00e1lt\u00e1k a prote\u00e1zokat, ami id\u0151t takar\u00edt meg \u00e9s jav\u00edtja a munkahigi\u00e9ni\u00e1t. A prote\u00e1z haszn\u00e1lhat\u00f3 selyemtelen\u00edt\u00e9sre, h\u00fasok puh\u00edt\u00e1s\u00e1ra, bortiszt\u00edt\u00e1sra is. Klinikailag haszn\u00e1lt gy\u00f3gy\u00e1szati c\u00e9lokra, p\u00e9ld\u00e1ul a dyspepsia pepszin kezel\u00e9s\u00e9re, a h\u00f6rghurut savas prote\u00e1z kezel\u00e9s\u00e9re, a vaszkulitisz skrupulus prote\u00e1z kezel\u00e9s\u00e9re, valamint a hasny\u00e1lmirigy-prote\u00e1z, a hasny\u00e1lmirigy tejkoagul\u00e1ci\u00f3s prote\u00e1z tiszt\u00edtott seb\u00e9szeti szeptikus sebek \u00e9s a mell\u00fcreg plazmamembr\u00e1n tapad\u00e1s\u00e1nak kezel\u00e9s\u00e9re. Az enzimes mos\u00f3szer egy \u00faj term\u00e9k a mos\u00f3szerekben, amely l\u00fagos prote\u00e1zt tartalmaz, amely elt\u00e1vol\u00edthatja a v\u00e9rfoltokat \u00e9s a feh\u00e9rjefoltokat a ruh\u00e1kon, de haszn\u00e1latakor vigy\u00e1zni kell, hogy ne \u00e9rintkezzen a b\u0151rrel, hogy ne k\u00e1ros\u00edtsa a b\u0151r fel\u00fclet\u00e9n l\u00e9v\u0151 feh\u00e9rj\u00e9ket, amelyek ki\u00fct\u00e9seket, ekc\u00e9m\u00e1t \u00e9s m\u00e1s allergi\u00e1s jelens\u00e9geket okozhatnak.<\/p>\n<p>&nbsp;<\/p>\n<p>A feh\u00e9rj\u00e9k hidrol\u00edzis\u00e9t kataliz\u00e1l\u00f3 enzimek. Sokf\u00e9le l\u00e9tezik, a legfontosabbak a pepszin, a tripszin, a hiszton, a papain \u00e9s a Bacillus subtilis prote\u00e1z. A prote\u00e1znak szigor\u00fa szelektivit\u00e1sa van a reakci\u00f3 szubsztr\u00e1tj\u00e1ra, egy prote\u00e1z csak egy bizonyos peptidk\u00f6t\u00e9sre k\u00e9pes hatni a feh\u00e9rjemolekul\u00e1ban, p\u00e9ld\u00e1ul a tripszin az alk\u00e1li aminosavak \u00e1ltal k\u00e9pzett peptidk\u00f6t\u00e9sek hidrol\u00edzis\u00e9t kataliz\u00e1lja. A prote\u00e1zok sz\u00e9les k\u00f6rben elterjedtek, f\u0151k\u00e9nt az emberek \u00e9s \u00e1llatok em\u00e9szt\u0151rendszer\u00e9ben, \u00e9s nagy mennyis\u00e9gben fordulnak el\u0151 n\u00f6v\u00e9nyekben \u00e9s mikroorganizmusokban. A n\u00f6v\u00e9nyek \u00e9s \u00e1llatok korl\u00e1tozott er\u0151forr\u00e1sai miatt a prote\u00e1zk\u00e9sz\u00edtm\u00e9nyek ipari el\u0151\u00e1ll\u00edt\u00e1sa f\u0151k\u00e9nt ferment\u00e1ci\u00f3val t\u00f6rt\u00e9nik, olyan mikroorganizmusok felhaszn\u00e1l\u00e1s\u00e1val, mint a Bacillus subtilis \u00e9s az Aspergillus oryzae.<\/p>\n<p>Sz\u00e9les k\u00f6rben haszn\u00e1lt<br \/>\nA prote\u00e1z az egyik legfontosabb ipari enzim, amely kataliz\u00e1lja a feh\u00e9rj\u00e9k \u00e9s peptidek hidrol\u00edzis\u00e9t, \u00e9s sz\u00e9les k\u00f6rben megtal\u00e1lhat\u00f3 \u00e1llati szervekben, n\u00f6v\u00e9nyi sz\u00e1rakban \u00e9s levelekben, gy\u00fcm\u00f6lcs\u00f6kben \u00e9s mikroorganizmusokban. A prote\u00e1zokat sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a sajtgy\u00e1rt\u00e1sban, a h\u00fas puh\u00edt\u00e1s\u00e1ra \u00e9s a n\u00f6v\u00e9nyi feh\u00e9rj\u00e9k m\u00f3dos\u00edt\u00e1s\u00e1ra. Ezenk\u00edv\u00fcl a pepszin, a hasny\u00e1lmirigy olt\u00f3, a karboxi-peptid\u00e1z \u00e9s az aminopeptid\u00e1z az emberi em\u00e9szt\u0151rendszerben tal\u00e1lhat\u00f3 prote\u00e1zok, amelyek hat\u00e1s\u00e1ra az emberi szervezet \u00e1ltal bevitt feh\u00e9rj\u00e9ket kis molekul\u00e1j\u00fa peptidekre \u00e9s aminosavakra hidroliz\u00e1lj\u00e1k.<\/p>\n<p>A s\u00fct\u0151iparban jelenleg haszn\u00e1lt prote\u00e1zok a pen\u00e9szprote\u00e1zok, a bakteri\u00e1lis prote\u00e1zok \u00e9s a n\u00f6v\u00e9nyi prote\u00e1zok. A prote\u00e1zok alkalmaz\u00e1sa a keny\u00e9rgy\u00e1rt\u00e1sban a glut\u00e9n tulajdons\u00e1gait olyan form\u00e1ban v\u00e1ltoztatja meg, amely elt\u00e9r az er\u0151k hat\u00e1s\u00e1t\u00f3l \u00e9s a reduk\u00e1l\u00f3szerek k\u00e9miai reakci\u00f3j\u00e1t\u00f3l a keny\u00e9rm\u00f3dos\u00edt\u00e1s sor\u00e1n. A diszulfidk\u00f6t\u00e9sek felbont\u00e1sa helyett a prote\u00e1zok hat\u00e1sa a glut\u00e9nt alkot\u00f3 h\u00e1romdimenzi\u00f3s h\u00e1l\u00f3szerkezet sz\u00e9tkapcsol\u00e1sa. A prote\u00e1zok szerepe a keny\u00e9rgy\u00e1rt\u00e1sban els\u0151sorban a t\u00e9szta erjed\u00e9si folyamat\u00e1ban nyilv\u00e1nul meg. A prote\u00e1zok hat\u00e1s\u00e1ra a lisztben l\u00e9v\u0151 feh\u00e9rj\u00e9k peptidekre \u00e9s aminosavakra bomlanak le, hogy sz\u00e9nforr\u00e1ssal l\u00e1ss\u00e1k el az \u00e9leszt\u0151t \u00e9s el\u0151seg\u00edts\u00e9k az erjed\u00e9st.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical sourcing checklist for enzyme, biotech, and food-ingredient topics<\/h2>\n<p>In enzyme and food-processing projects, the most useful decision frame is usually application fit plus process stability: which ingredient performs under the intended pH, temperature, time, and substrate conditions without creating a downstream quality or compliance problem.<\/p>\n<ul>\n<li><strong>Define the processing target first:<\/strong> flavor, hydrolysis, texture, fermentation, cleaning, and bioprocess applications often need very different activity profiles.<\/li>\n<li><strong>Check the real operating window:<\/strong> pH, temperature, residence time, and substrate type often matter more than a headline product claim.<\/li>\n<li><strong>Review consistency and downstream impact:<\/strong> dosage, sensory influence, filtration, and shelf-life behavior can all affect the final commercial value.<\/li>\n<li><strong>Use pilot validation:<\/strong> small production tests usually reveal the most useful differences in activity, efficiency, and process fit.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/lipase-cas-9001-62-1\/\">Longzyme Lipase<\/a>:<\/strong> A direct product reference for lipase-related food, cleaning, or bioprocess discussions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/beta-amylase-cas-9000-91-3\/\">Longzyme Beta-Amylase<\/a>:<\/strong> A practical enzyme reference when starch conversion and food-processing activity are under review.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/compound-glucoamylase-cas-9032-08-0\/\">Longzyme Compound Glucoamylase<\/a>:<\/strong> A useful enzyme reference when saccharification or related processing performance matters.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/yeast-extract-cas-8013-01-2\/\">\u00c9leszt\u0151 kivonat<\/a>:<\/strong> A practical ingredient reference when flavor, fermentation, or nutrient-support applications are involved.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why is a high-activity enzyme not automatically the best commercial choice?<\/strong><br \/>Because the best enzyme is the one that performs reliably under the actual process conditions and gives the desired downstream result without creating new issues.<\/p>\n<p><strong>Should food and biotech ingredients be selected from data sheets alone?<\/strong><br \/>It is usually safer to pair the specification review with a pilot or application test because real substrates and process windows can change the result a lot.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n<h4><strong><b>Ha sz\u00fcks\u00e9ge van Price-ra, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt\u00a0<span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/b><\/strong><\/h4>\n<table style=\"border-collapse: collapse; width: 326.27pt;\" border=\"0\" width=\"435\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 164.25pt;\" width=\"219\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/compound-glucoamylase-cas-9032-08-0\/\"><span style=\"color: #00ccff;\">\u00d6sszet\u00e9tel Gl\u00fckoamil\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\" style=\"width: 162.00pt;\" width=\"216\">9032-08-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/pullulanase-cas-9075-68-7\/\"><span style=\"color: #00ccff;\">Pullulanase<\/span><\/a><\/td>\n<td class=\"et2\">9075-68-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/xylanase-cas-37278-89-0\/\"><span style=\"color: #00ccff;\">Xilan\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">37278-89-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cellulase-cas-9012-54-8\/\"><span style=\"color: #00ccff;\">Cellul\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9012-54-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/naringinase-cas-9068-31-9\/\"><span style=\"color: #00ccff;\">Naringin\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9068-31-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/beta-amylase-cas-9000-91-3\/\"><span style=\"color: #00ccff;\">\u03b2-Amil\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9000-91-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/glucose-oxidase-cas-9001-37-0\/\"><span style=\"color: #00ccff;\">Gl\u00fck\u00f3z-oxid\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9001-37-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">alfa-amil\u00e1z<\/td>\n<td class=\"et2\">9000-90-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/longzyme-acid-pectinase-cas-9032-75-1\/\"><span style=\"color: #00ccff;\">Pektin\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9032-75-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">Peroxid\u00e1z<\/td>\n<td class=\"et2\">9003-99-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/lipase-cas-9001-62-1\/\"><span style=\"color: #00ccff;\">Lip\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9001-62-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/catalase-cas-9001-05-2\/\"><span style=\"color: #00ccff;\">Katal\u00e1z<\/span><\/a><\/td>\n<td class=\"et4\">9001-05-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/tannase-cas-9025-71-2\/\"><span style=\"color: #00ccff;\">TANNASE<\/span><\/a><\/td>\n<td class=\"et2\">9025-71-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/elastase-cas-39445-21-1\/\"><span style=\"color: #00ccff;\">Elaszt\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">39445-21-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/urease-cas-9002-13-5\/\"><span style=\"color: #00ccff;\">Ure\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9002-13-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/dextranase-cas-9025-70-1\/\"><span style=\"color: #00ccff;\">DEXTRANASE<\/span><\/a><\/td>\n<td class=\"et2\">9025-70-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.5pt; text-align: left;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/l-lactic-dehydrogenase-cas-9001-60-9\/\"><span style=\"color: #00ccff;\">L-laktil-dehidrogen\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9001-60-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/dehydrogenase-malate-cas-9001-64-3\/\"><span style=\"color: #00ccff;\">Dehidrogen\u00e1z mal\u00e1t<\/span><\/a><\/td>\n<td class=\"et2\">9001-64-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cholesterol-oxidase-cas-9028-76-6\/\"><span style=\"color: #00ccff;\">Koleszterin-oxid\u00e1z<\/span><\/a><\/td>\n<td class=\"et2\">9028-76-6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Protease is a general term for a class of enzymes that hydrolyze protein peptide chains. According to its degradation of peptides is divided into two categories: endopeptidase and telopeptidase. The<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-7319","post","type-post","status-publish","format-standard","hentry","category-enzyme-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What do you know about proteases? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Protease is a general term for a class of enzymes that hydrolyze protein peptide chains. 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