Tej zaum koj paub icariin thiab icariins, tab sis koj tuaj yeem' t paub qhov txawv ntawm ob. Niaj hnub no, kuv yuav qhia qee qhov sib txawv ntawm ob yam khoom xyaw. Yog tias koj txaus siab rau qhov noEpimedium extract hmoov, thov nyem rau ntawm no. Peb txhawb Custom specification.
1.Qhov sib txawv ntawm cov khoom siv raw siv
Nyob rau hauv ib txwm muaj xwm txheej, cov khoom siv raw siv rau icariins yog Epimedium sagittatum, thiab cov ntsiab lus ntawm icariin yog qis dua 0.2%. Cov ntsiab lus ntawm Epimedin C zoo dua li 1%, thiab cov ntsiab lus ntawm raw khoom tuaj yeem ncav cuag 2%. Lub icariin siv Epimedium Brevicorum Maxim ua cov khoom siv rau cov khoom siv tawm uas feem ntau loj hlob hauv Gansu xeev thiab Qinling ntawm Shaanxi xeev hauv Suav. Cov ntsiab lus ntawm icariin ntau dua 0.5% hauv Gansu raw cov ntaub ntawv thiab tuaj yeem ncav cuag ntau dua 0.8%.
2.Qhov qhov sib txawv hauv txoj kev nrhiav kom pom feem ntau yog qhov sib txawv hauv qib theem txawb
Icariins yog methanol thiab dej, uas yog cov tsis paub tab ntawm xyoo 2000 tsab ntawm Pharmacopoeia. Icariin thiab Epimedin C thiab ntau lwm yam kev ua tsis huv tsis cais. Tus icariin yog acetonitrile thiab dej. Txij li xyoo 2005 luam tawm ntawm cov tshuaj Pharmacopoeia, cov tshuaj acetonitrile thiab dej tau siv los ua lub sijhawm txawb.
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