{"id":4429,"date":"2021-03-09T14:01:53","date_gmt":"2021-03-09T14:01:53","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=4429"},"modified":"2026-04-28T10:41:48","modified_gmt":"2026-04-28T10:41:48","slug":"biotransformation-of-saponins","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/nl\/biotransformation-of-saponins\/","title":{"rendered":"Biotransformatie van saponinen"},"content":{"rendered":"<h4 class=\"wp-block-heading\">Saponinen zijn een klasse glycosiden waarvan de aglyconen triterpeen- of steraanverbindingen zijn. Ze zijn een van de effectieve ingredi\u00ebnten van veel Chinese kruidengeneesmiddelen zoals ginseng, zoethout en yam (de hoofdstructuur van saponinen is weergegeven in figuur 1). Versterken immuniteit en andere functies. In de literatuur zijn veel rapporten te vinden over de biotransformatie van ginsenosiden. Op dit moment zijn er meer dan 150 soorten ginsenosiden gescheiden en ge\u00efdentificeerd. De inhoud van de ginsenosiden Rb1, Rb2, Rc, Rd, Re en Rg1 is zo hoog als 80%, terwijl de inhoud van de ginsenosiden Rg3, Rh2, F2 en Compound K (C-K) en andere zeldzame saponinen weinig of geen inhoud hebben. Studies hebben aangetoond dat sommige zeldzame saponinen goede farmacologische activiteiten hebben. Vanwege het lage gehalte is de bereiding en productie echter beperkt. Hetzelfde type ginsenoside heeft hetzelfde aglycon, maar de suikerketen is verschillend. Zeldzame ginsenosiden en het hogere gehalte aan dezelfde soort saponinen verschillen vaak slechts 2 tot 3 suikergroepen. Daarom kan hetzelfde type actieve zeldzame saponine worden bereid door enzymatische hydrolyse van saponine met een hoog gehalte.<\/h4>\n\n<!-- lc-qa-start -->\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<!-- lc-qa-end -->\n\n\n\n\r\n\r\n\r\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"554\" height=\"116\" class=\"wp-image-4430\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/03\/image.png\" alt=\"\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/03\/image.png 554w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2021\/03\/image-300x63.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Figuur 1. Structuur van de belangrijkste saponinen<\/h4>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Verschillende glycoside hydrolases hebben verschillende selectiviteiten en de routes om ginsenosiden te hydrolyseren zijn ook verschillend. Zoals tabel 1 laat zien, kunnen verschillende glycosidehydrolases worden gebruikt om verschillende zeldzame ginsenosiden te bereiden. Ginsenoside Rd kan worden bereid door hydrolyse van ginsenosiden Rb1, Rb2, Rb3 en de C-20 buitenste suikergroep van Rc. Het \u03b2-glucosidase ge\u00efsoleerd en gezuiverd uit de China white jade slak en Thermus caldophilus kan ginsenoside Rb1 omzetten in Rd. Kim et al. verkregen het van bodemmicro-organismen met behulp van moleculaire kloneringstechnologie om ginsenoside Rb1 om te zetten, wat het recombinante glycosidehydrolase van Rd is. Vervolgens kloonden onderzoekers glucosidase uit Thermotoga thermarum en Bifidobacterium longum H-1, wat de effici\u00ebntie van de transformatie en bereiding van ginsenoside Rd verbeterde. De glucosidase verkregen uit Flavobacterium johnsoniae en Thermus thermophilus door middel van recombinante technologie kan niet alleen ginsenoside Rb1 omzetten in Rd, maar ook de C-20 suikerketen van Gypenoside XVII (G17) hydrolyseren om ginsenoside F2 te produceren. Naast glucosidase werd \u03b1-L-arabinofuranoside hydrolase, dat ginsenoside Rc kan omzetten in Rd, verkregen uit ginsengwortel en Leuconostoc sp. \u0391-L-arabinofuranoside hydrolase en \u03b1-L-arabinopyranoside hydrolase worden verkregen uit Bifidobacterium breve en Bifidobacterium longum, die ginsenoside Rc en Rb2 kunnen omzetten in Rd. In de literatuur is gemeld dat het \u03b1-L-arabinofuranoside hydrolase in Caldicellulosiruptor saccharolyticus en Rhodanobacter ginsenosidimutans niet alleen ginsenoside Rc kan hydrolyseren tot Rd, maar ook Compound Mc1 (C-Mc1) kan omzetten in F2. Het door Yu et al. uit Aspergillus ge\u00efsoleerde en gezuiverde glycosidehydrolase kan alle ginsenosiden Rb1, Rb2, Rb3 en Rc omzetten in Rd. Sommige glycosidehydrolases kunnen de suikerketens op de C-20 positie in moleculen zoals glycol-type ginsenosiden Rb1, Rb2, Rb3, Rc en Rd volledig hydrolyseren om ginsenoside Rg3 te genereren, wat grootschalige productie van Rg3 mogelijk maakt en ontwikkeld is als een geneesmiddel tegen tumoren. De glucosidase in Paecilomyces bainier en Microbacterium esteraromaticum kan ginsenoside Rb1 direct hydrolyseren in Rg3, terwijl de glucosidase ge\u00efsoleerd en gezuiverd uit Microbacterium esteraromaticum ginsenoside Rb2 kan hydrolyseren in Rg3. Het recombinante glycoside hydrolase gekloond uit Pseudonocardia door middel van moleculaire kloneringstechnologie kan de ginsenosiden Rb1, Rb3 en Rd omzetten in Rg3. Op dezelfde manier kan een serie actieve zeldzame ginsenosiden worden bereid door de suikergroep op positie C-3 in ginsenosiden te hydrolyseren. De recombinante glucosidase gekloond uit Sphingomonas en Sphingopyxis alaskensis kan de glucose hydrolyseren buiten de suikerketen op positie C-3 in de ginsenoside Rb1, Rb2, Rc, Rd, en Rg3 moleculen, en G17, Compound O (CO), en C-Mc1, F2 en Rh2 bereiden. Sommige glycosidasen kunnen de binnenste glucosylgroep op de C-3 positie direct hydrolyseren. Bijvoorbeeld, de glucosidase van Terrabacter ginsenosidimutans en Esteya vermicola kan de suikerketen op de C-3 positie van de ginsenoside Rb1, Rb2, Rb3, Rc en Rd moleculen hydrolyseren om de corresponderende saponine LXXV (G75), Compound Y (C-Y), Compound Mx (C-Mx), Compound Mc (C-Mc) en C-K te produceren. Daarnaast kunnen sommige glycosidehydrolases tegelijkertijd de C-20 en C-3 suikergroepen in ginsenosiden van het glycol-type hydrolyseren. Het recombinante glucosidase gekloond uit Arthrobacter chlorophenolicus kan ginsenosiden Rb1, Rb2 en Rc omzetten in F2. De glycoside hydrolase in Fusobacterium K60, endofytische schimmels GE 17-18, Sulfolobus acidocaldarius, Aspergillus niger en Microbacteriu esteraromaticum kan ginsenoside Rb1 hydrolyseren om C-K te produceren.<\/h4>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Tabel 1. Biotransformatie van ginsenosiden door glycosidase<\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>Product<\/td>\r\n<td>Substraat<\/td>\r\n<td>Reactie<\/td>\r\n<td>Organisme<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td>China witte jade slak<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Thermus<\/em><em>\u00a0<\/em><em>caldophilus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td>Niet-gekweekte bacteri\u00ebn<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Thermotoga<\/em><em>\u00a0<\/em><em>thermarum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Bifidobacterium<\/em><em>\u00a0<\/em><em>longum<\/em><em>\u00a0<\/em>H-1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Flavobacterium<\/em><em>\u00a0<\/em><em>johnsoniae<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Thermus<\/em><em>\u00a0<\/em><em>thermophilus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Penicillium<\/em><em>\u00a0<\/em><em>oxalicum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Cladosporium<\/em><em>\u00a0<\/em><em>fulvum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Panax<\/em><em>\u00a0<\/em><em>ginseng<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Leuconostoc<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Bifidobacterium<\/em><em>\u00a0<\/em><em>breve<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Bifidobacterium<\/em><em>\u00a0<\/em><em>longum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Caldicellulosiruptor<\/em><em>\u00a0<\/em><em>saccharolyticus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Rhodanobacter<\/em><em>\u00a0<\/em><em>ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb2<\/td>\r\n<td>\u03b1-L-Arabinopyranosidase<\/td>\r\n<td><em>Bifidobacterium<\/em><em>\u00a0<\/em><em>breve<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb2<\/td>\r\n<td>\u03b1-L-Arabinopyranosidase<\/td>\r\n<td><em>Bifidobacterium<\/em><em>\u00a0<\/em><em>longum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rd<\/td>\r\n<td>Rb1\/Rb2\/Rb3\/Rc<\/td>\r\n<td>Glycosidase<\/td>\r\n<td><em>Aspergillus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg3<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Paecilomyces<\/em><em>\u00a0<\/em><em>bainier<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg3<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Microbacterium<\/em><em>\u00a0<\/em><em>esteraromaticum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg3<\/td>\r\n<td>Rb2<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Microbacterium<\/em><em>\u00a0<\/em><em>esteraromaticum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg3<\/td>\r\n<td>Rb1\/Rb3\/Rd<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Pseudonocardia<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>G17<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Sphingomonas<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>G17<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Sphingopyxis<\/em><em>\u00a0<\/em><em>alaskensis<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>G17<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Cellulosimicrobium<\/em><em>\u00a0<\/em><em>cellulanen<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>G75<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Terrabacter<\/em><em>\u00a0<\/em><em>ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>G75<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Esteya<\/em><em>\u00a0<\/em><em>vermicola<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F2<\/td>\r\n<td>G17<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Flavobacterium<\/em><em>\u00a0<\/em><em>johnsoniae<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F2<\/td>\r\n<td>G17<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Thermus<\/em><em>\u00a0<\/em><em>thermophilus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F2<\/td>\r\n<td>C-Mc<sub>1<\/sub><\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Caldicellulosiruptor<\/em><em>\u00a0<\/em><em>saccharolyticus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F2<\/td>\r\n<td>C-Mc<sub>1<\/sub><\/td>\r\n<td>\u03b1-L-Arabinofuranosidase<\/td>\r\n<td><em>Rhodanobacter<\/em><em>\u00a0<\/em><em>ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F2<\/td>\r\n<td>Rd<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Cellulosimicrobium<\/em><em>\u00a0<\/em><em>cellulanen<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F2<\/td>\r\n<td>Rb1\/Rb2\/Rc<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Arthrobacter<\/em><em>\u00a0<\/em><em>chloorfenolicus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rh2<\/td>\r\n<td>Rg3<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Sphingopyxis<\/em><em>\u00a0<\/em><em>alaskensis<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rd<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Terrabacter<\/em><em>\u00a0<\/em><em>ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rd<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Esteya<\/em><em>\u00a0<\/em><em>vermicola<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Fusobacterium<\/em><em>\u00a0<\/em>K-60<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rb1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td>endofytische schimmels GE 17-18<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rb1\/Rb2<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Sulfolobus<\/em><em>\u00a0<\/em><em>acidocaldarius<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rb1\/Rb2\/Rb3\/Rc<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Aspergillus<\/em><em>\u00a0<\/em><em>niger<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>CK<\/td>\r\n<td>Rb1\/Rb2<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Microbacteriu<\/em><em>\u00a0<\/em><em>esteraromaticum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>C-O<\/td>\r\n<td>Rb2<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Cellulosimicrobium<\/em><em>\u00a0<\/em><em>cellulanen<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>C-Y<\/td>\r\n<td>Rb2<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Terrabacter ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>C-Mc<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Terrabacter ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>C-Mc1<\/td>\r\n<td>Rc<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Cellulosimicrobium cellulans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>C-Mx<\/td>\r\n<td>Rb3<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Terrabacter ginsenosidimutans<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg2<\/td>\r\n<td>Re<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Microbacterium esteraromaticum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg2<\/td>\r\n<td>Re<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Mucilaginibacter<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rg2<\/td>\r\n<td>Re<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Pseudonocardia<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rh1<\/td>\r\n<td>Rg1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Microbacterium esteraromaticum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rh1<\/td>\r\n<td>Rf<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Pyrococcus furiosus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rh1<\/td>\r\n<td>Rf<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Aspergillus niger<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rh1<\/td>\r\n<td>Rg2<\/td>\r\n<td>\u03b1-L-Rhamnosidase<\/td>\r\n<td><em>Absidia<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Rh1<\/td>\r\n<td>R2<\/td>\r\n<td>\u03b2-Xylosidase<\/td>\r\n<td><em>Thermoanaerobacterium<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F1<\/td>\r\n<td>Rg1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Fusarium moniliforme<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F1<\/td>\r\n<td>Rg1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Penicillium sclerotiorum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>F1<\/td>\r\n<td>Rg1<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Sanguibacter keddieii<\/em><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">G17: gypenoside XVII; G75: gypenoside LXXV; C-O: verbinding O; C-Y: verbinding Y; C-Mc1: verbinding Mc1; C-Mc: verbinding Mc; C-Mx: verbinding Mx; C-K: verbinding K.<\/h4>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">De C-6 en C-20 suikergroepen in triol ginsenosiden kunnen ook gehydrolyseerd worden door glycoside hydrolases. Ginsenoside Rg2 kan worden verkregen door hydrolyse van C-20 glucose in het Re-molecuul door glycosidase. Het recombinante glucosidase gekloond uit Microbacterium esteraromaticum, Mucillaginibacter en Pseudonocardia kan niet alleen ginsenoside Re omzetten in Rg2, maar ook ginsenoside Rg1 wordt omgezet in Rh1. Glucose, rhamnose en xylose buiten de C-6 positie van ginsenoside Rf, Rg2 en R2 kunnen allemaal worden omgezet in Rh1. In tegenstelling tot ginsenoside Rh1 heeft ginsenoside F1 slechts \u00e9\u00e9n glucose gebonden aan de C-20 positie van zijn aglycon. Glucosidase in Fusarium moniliforme, Penicillium sclerotiorum en Sanguibacter keddieii kan specifiek de C-6 glucose van ginsenoside Rg1 hydrolyseren om ginsenoside F1 te produceren.<\/h4>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Glycosidehydrolase wordt niet alleen gebruikt om actieve zeldzame ginsenosiden te transformeren en te bereiden, maar wordt ook veel gebruikt om saponinen zoals zoethout, soja en yam te hydrolyseren en te modificeren (tabel 2). Glucuronidase ge\u00efsoleerd en gezuiverd uit Streptococcus LJ-22 en Penicillium purpurogenum Li-3 kan glycyrrhizine hydrolyseren om monoglucuronzuur glycyrrhizine te produceren, en er is geen bijproduct glycyrrhetinezuur. Morana et al. gebruikten glucuronidase afkomstig van Aspergillus niger om glycyrrhizine volledig te hydrolyseren en glycyrrhetinezuur te produceren. Sojasaponinehydrolase ge\u00efsoleerd en gezuiverd uit Aspergillus oryzae kan sojasaponine I hydrolyseren om sojasaponol B te produceren. Een nieuw sojasaponinehydrolase in Neocosmospora vasinfecta kan sojasaponine I, II en III omzetten in sojasaponine B, wat een effectief hulpmiddel is voor het bereiden van sojasaponine met antioxidatie en bloedlipidenregulatie. Van de stero\u00efde saponinen is het onderzoek en de vergelijking van de hydrolysemodificatie van de suikerketen van dioscine systematisch. Inoue et al. isoleerden en zuiverden een glucosidase uit Costus speciosus die de oorspronkelijke diosgenine kan hydrolyseren om diosgenine te produceren. Liu et al. isoleerden, zuiverden en kloneerden uit Aspergillus oryzae een recombinant dioscine hydrolase, dat de glucosyl- en \u03b1-1,4-rhamnosylgroepen in dioscine kan hydrolyseren om dioscine III te produceren. De \u03b1-L-rhamnosidase ge\u00efsoleerd en gezuiverd door Feng et al. uit Curvularia lunata kan de \u03b1-1,2 rhamnosylgroep in dioscine hydrolyseren om dioscine V te produceren. Qian et al. isoleerden en zuiverden een \u03b1-L-rhamnosidase uit verse runderlever, die de twee \u03b1-1,2 en \u03b1-1,4 rhamnosylgroepen in diosgenine kan hydrolyseren om een glucosegroep te vormen. -Diosgenine. Fu et al. isoleerden en zuiverden diosgeninehydrolase uit Absidia, dat diosgenine volledig kan hydrolyseren tot diosgenine.<\/h4>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">Tabel 2. Biotransformatie van andere saponinen door glycosidase<\/h4>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td>Product<\/td>\r\n<td>Substraat<\/td>\r\n<td>Reactie<\/td>\r\n<td>Organisme<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>GAMG<\/td>\r\n<td>Glycyrrhizine<\/td>\r\n<td>\u03b2-glucuronidase<\/td>\r\n<td><em>Streptococcus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>GAMG<\/td>\r\n<td>Glycyrrhizine<\/td>\r\n<td>\u03b2-glucuronidase<\/td>\r\n<td><em>Penicillium purpurogenum<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Glycyrrhetinezuur<\/td>\r\n<td>Glycyrrhizine<\/td>\r\n<td>\u03b2-glucuronidase<\/td>\r\n<td><em>Aspergillus niger<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Sojasapogenol B<\/td>\r\n<td>Sojasaponine I<\/td>\r\n<td>Sojaboon saponine hydrolase<\/td>\r\n<td><em>Aspergillus oryzae<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Sojasapogenol B<\/td>\r\n<td>Sojasaponine<\/td>\r\n<td>Sojaboon saponine hydrolase<\/td>\r\n<td><em>Neocosmospora vasinfecta<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Dioscin<\/td>\r\n<td>Protodioscine<\/td>\r\n<td>\u03b2-Glucosidase<\/td>\r\n<td><em>Costus speciosus<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Progenine III<\/td>\r\n<td>Protodioscine<\/td>\r\n<td>Protodioscine-glycosidase<\/td>\r\n<td><em>Aspergillus oryzae<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Progenine V<\/td>\r\n<td>Dioscin<\/td>\r\n<td>\u03b1-L-Rhamnosidase<\/td>\r\n<td><em>Curvularia lunata<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Diosgenyl-glucoside<\/td>\r\n<td>Dioscin<\/td>\r\n<td>\u03b1-L-Rhamnosidase<\/td>\r\n<td><em>Runderlever<\/em><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Diosgenine<\/td>\r\n<td>Dioscin<\/td>\r\n<td>Dioscine-glycosidase<\/td>\r\n<td><em>Absidia<\/em><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\">GAMG: Glycyrrhetic zuur mono-glucuronide<\/h4>\n\n<!-- lc-commercial-start -->\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\/nl\/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\/nl\/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\/nl\/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\/nl\/product\/yeast-extract-cas-8013-01-2\/\">Gistextract<\/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<!-- lc-commercial-end -->\n\n<h2><strong><b>Neem nu contact met ons op!<\/b><\/strong><\/h2>\r\n<h4><strong><b>Als je Price nodig hebt, vul dan je contactgegevens in op het formulier hieronder. We nemen dan meestal binnen 24 uur contact met je op. Je kunt me ook een e-mail sturen\u00a0<span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0tijdens kantooruren (8:30 tot 18:00 UTC+8 ma. ~ za.) of gebruik de live chat op de website voor een snel antwoord.<\/b><\/strong><\/h4>\r\n<table style=\"border-collapse: collapse; width: 326.27pt;\" border=\"0\" width=\"435\" cellspacing=\"0\" cellpadding=\"0\">\r\n<tbody>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt; width: 164.25pt;\" width=\"219\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/compound-glucoamylase-cas-9032-08-0\/\"><span style=\"color: #00ccff;\">Samenstelling Glucoamylase<\/span><\/a><\/td>\r\n<td class=\"et2\" style=\"width: 162.00pt;\" width=\"216\">9032-08-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/pullulanase-cas-9075-68-7\/\"><span style=\"color: #00ccff;\">Pullulanase<\/span><\/a><\/td>\r\n<td class=\"et2\">9075-68-7<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/xylanase-cas-37278-89-0\/\"><span style=\"color: #00ccff;\">Xylanase<\/span><\/a><\/td>\r\n<td class=\"et2\">37278-89-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/cellulase-cas-9012-54-8\/\"><span style=\"color: #00ccff;\">Cellulase<\/span><\/a><\/td>\r\n<td class=\"et2\">9012-54-8<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/naringinase-cas-9068-31-9\/\"><span style=\"color: #00ccff;\">Naringinase<\/span><\/a><\/td>\r\n<td class=\"et2\">9068-31-9<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/beta-amylase-cas-9000-91-3\/\"><span style=\"color: #00ccff;\">\u03b2-amylase<\/span><\/a><\/td>\r\n<td class=\"et2\">9000-91-3<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/glucose-oxidase-cas-9001-37-0\/\"><span style=\"color: #00ccff;\">Glucose-oxidase<\/span><\/a><\/td>\r\n<td class=\"et2\">9001-37-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">alfa-amylase<\/td>\r\n<td class=\"et2\">9000-90-2<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/longzyme-acid-pectinase-cas-9032-75-1\/\"><span style=\"color: #00ccff;\">Pectinase<\/span><\/a><\/td>\r\n<td class=\"et2\">9032-75-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\">Peroxidase<\/td>\r\n<td class=\"et2\">9003-99-0<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/lipase-cas-9001-62-1\/\"><span style=\"color: #00ccff;\">Lipase<\/span><\/a><\/td>\r\n<td class=\"et2\">9001-62-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/catalase-cas-9001-05-2\/\"><span style=\"color: #00ccff;\">Katalase<\/span><\/a><\/td>\r\n<td class=\"et4\">9001-05-2<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/tannase-cas-9025-71-2\/\"><span style=\"color: #00ccff;\">TANNASE<\/span><\/a><\/td>\r\n<td class=\"et2\">9025-71-2<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/elastase-cas-39445-21-1\/\"><span style=\"color: #00ccff;\">Elastase<\/span><\/a><\/td>\r\n<td class=\"et2\">39445-21-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/urease-cas-9002-13-5\/\"><span style=\"color: #00ccff;\">Urease<\/span><\/a><\/td>\r\n<td class=\"et2\">9002-13-5<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/dextranase-cas-9025-70-1\/\"><span style=\"color: #00ccff;\">DEXTRANASE<\/span><\/a><\/td>\r\n<td class=\"et2\">9025-70-1<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.5pt; text-align: left;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/l-lactic-dehydrogenase-cas-9001-60-9\/\"><span style=\"color: #00ccff;\">L-Lactische dehydrogenase<\/span><\/a><\/td>\r\n<td class=\"et2\">9001-60-9<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/dehydrogenase-malate-cas-9001-64-3\/\"><span style=\"color: #00ccff;\">Dehydrogenase malaat<\/span><\/a><\/td>\r\n<td class=\"et2\">9001-64-3<\/td>\r\n<\/tr>\r\n<tr style=\"height: 13.50pt;\">\r\n<td class=\"et2\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/nl\/product\/cholesterol-oxidase-cas-9028-76-6\/\"><span style=\"color: #00ccff;\">Cholesteroloxidase<\/span><\/a><\/td>\r\n<td class=\"et2\">9028-76-6<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Saponins are a class of glycosides in which aglycones are triterpene or sterane compounds. They are one of the effective ingredients of many Chinese herbal medicines such as ginseng, licorice<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-4429","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>Biotransformation of saponins - Longchang Chemical Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Saponins are a class of glycosides in which aglycones are triterpene or sterane compounds. 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