Liquiritigenin / Glycyrrhizin Cas No. 41680-09-5
Cov ntaub ntawv tseem ceeb
[cov khoom npe]Liquiritigenin
[molecular hnyav] 256.25338
[CAS Nr.]578-86-9 : kuv
[Chemical Classification]flavones dihydroflavones
[qhov chaw]Glycyrrhiza uralensis Fisch
[purity]> 98%, kev kuaj xyuas HPLC
[cov khoom]hmoov daj
[pharmacological kev txiav txim]Antispasmodic, tiv thaiv kab mob, tiv thaiv kab mob, hepatocyte monoamine oxidase inhibitor
Tau qhov twg los thiab muaj
Glycyrrhizin feem ntau muaj nyob rau hauv cov hauv paus hniav thiab stems ntawm Glycyrrhiza uralensis.Cov ntsiab lus ntawm eicosin nyob rau hauv domestic Glycyrrhiza uralensis nrog daim tawv nqaij yog li ntawm 7 ~ 10%, thiab hais tias nyob rau hauv peeled Glycyrrhiza uralensis yog hais txog 5 ~ 9%.Tom qab ziab licorice, nws yog muab rho tawm nrog ammonia, ces concentrated nyob rau hauv lub nqus tsev vacuum, precipitated nrog sulfuric acid, thiab thaum kawg crystallized nrog 95% cawv (yog li nws tseem hu ua ammonium glycyrrhizinate).Nws tseem tuaj yeem muab rho tawm thiab ua tiav rau hauv glycyrrhizic acid thiab tom qab ntawd siv.Txoj kev yog sau cov ntxhib thiab tawg cov hauv paus hniav ntawm Glycyrrhiza thiab muab rho tawm nrog dej ntawm 60 ℃.Cov dej tau txais los yog tov nrog sulfuric acid los ua glycyrrhizic acid nag lossis daus, thiab tom qab ntawd kho pH ntawm nag lossis daus mus txog 6 nrog alkali los tsim glycyrrhizic acid daws.
Cim
Glycyrrhizin yog dawb crystalline hmoov.Zoo ib yam li dioxzarone, nws qhov kev xav qab zib yog qeeb dua sucrose, mus qeeb dua, thiab lub sijhawm ua kom qab zib ntev dua.Thaum ib qho me me ntawm glycyrrhizin sib koom nrog sucrose, 20% tsawg dua sucrose tuaj yeem siv, thaum lub qab zib tseem tsis hloov.Glycyrrhizin nws tus kheej tsis muaj cov tshuaj tsw qab, tab sis muaj cov txiaj ntsig ntawm kev txhim kho aroma.Qhov qab zib ntawm glycyrrhizin yog 200 ~ 500 npaug ntawm sucrose, tab sis nws muaj qhov tshwj xeeb tsw.Nws tsis yog siv rau kev xav tsis tu ncua, tab sis nws ua haujlwm zoo nrog sucrose thiab saccharin.Yog hais tias tsim nyog tus nqi ntawm citric acid ntxiv, qhov qab zib yog zoo dua.Vim nws tsis yog ib qho khoom noj ntawm cov kab mob, nws tsis yooj yim ua rau fermentation li qab zib.Hloov cov piam thaj nrog glycyrrhizin hauv cov khoom noj tuaj yeem zam qhov tshwm sim ntawm fermentation, discoloration thiab hardening.
Kev ruaj ntseg
Licorice yog ib hom tshuaj ntsuab thiab tshuaj suav tshuaj hauv Suav teb.Raws li cov tshuaj tua kab mob thiab cov khoom noj khoom haus txij li lub sijhawm qub, licorice tsis tau pom tias muaj kev phom sij rau tib neeg lub cev.Nws tus nqi siv ib txwm muaj kev nyab xeeb.
Daim ntawv thov
Licorice hmoov feem ntau yog siv los ua tus neeg sawv cev rau cov khoom noj uas muaj qab zib thiab cov tsw qab, xws li licorice, txiv ntseej, galangal thiab lwm yam txiv hmab txiv ntoo qhuav.Licorice extract tuaj yeem siv rau cov kaus poom thiab txuj lom.Tus qauv kev tu cev rau kev siv cov khoom noj khoom haus hauv Suav teb (GB 2760) qhia tias kev siv cov licorice yog cov kaus poom, seasoning, khoom qab zib, biscuits thiab Minqian (Cantonese txias txiv hmab txiv ntoo), thiab kev siv nyiaj tsis txwv.
Glycyrrhizin yog cov khoom qab zib uas muaj calorie tsawg.Nws qhov qab zib txawv ntawm sucrose, uas yog, glycyrrhizin qab zib stimulation cov tshuaj tiv thaiv tom qab, thiab sucrose yog ntxov dua.Lub sij hawm ntawm glycyrrhizin ua kom qab zib yog roughly tib yam li cov lus ntsev.Yog li ntawd, thaum glycyrrhizin thiab lub rooj ntsev siv ua ke, nws tuaj yeem cuam tshuam cov khoom qab ntsev ntawm cov khoom noj uas muaj ntsev ntau, kom cov saj yuav tsis qab ntsev, thiab tsim ib puag ncig thiab muag muag.Yog li ntawd, glycyrrhizin yog haum rau seasoning ntawm pickled zaub mov.Yog tias glycyrrhizin ua ke nrog cov lus ntsev thiab monosodium glutamate, nws tuaj yeem tsis tsuas yog txhim kho cov nyhuv seasoning, tab sis kuj txuag cov nyiaj ntawm monosodium glutamate.Glycyrrhizin thiab saccharin yog sib xyaw hauv qhov sib piv ntawm 3 ~ 4 ∶ 1, thiab tom qab ntawd ua ke nrog sucrose thiab sodium citrate rau cov zaub mov, cov nyhuv qab zib zoo dua.
Glycyrrhizin muaj zog npog cov khoom thiab tuaj yeem npog qhov iab hauv cov zaub mov.Piv txwv li, nws cov nyhuv npog ntawm caffeine yog 40 npaug ntawm sucrose.Nws tuaj yeem txo qhov iab hauv kas fes.
Licorice kuj muaj qee yam emulsifying muaj nuj nqi hauv dej.Thaum sib xyaw nrog sucrose thiab protein, nws tuaj yeem tsim ua npuas dej zoo thiab ruaj khov.Nws yog tsim rau ua cov dej qab zib, khoom qab zib, ncuav qab zib thiab npias.Glycyrrhizin yog insoluble nyob rau hauv rog, yog li thaum nws yog siv nyob rau hauv cov roj (xws li qab zib thiab chocolate), ib co kev ntsuas yuav tsum tau coj mus rau disperse nws tusyees.Glycyrrhizin kuj muaj qhov muaj zog aroma txhim kho cov nyhuv.Nws muaj txiaj ntsig zoo thaum siv rau cov khoom siv mis nyuj, chocolate, qe khoom thiab dej haus.