1. Dab tsi yogbirch ntoo extract ?
Lub ntsiab tivthaiv ntawm Betula Alba Extract yog Betula cawv, ib tug reddish xim av hmoov muab rho tawm los ntawm birch bark. Cov ntawv kho mob feem ntau yog tshuaj tiv thaiv kab mob qog noj ntshav, tiv thaiv kab mob, thiab ntshav qab zib sib npaug.
2. Txheej txheem cej luam ntawm birch ntoo extract
Khoom Lub Npe: Birch Tsob Ntoo Extract English Lub Npe: Betula Alba Extract Lub Npe Lub Npe: Betula Alba Extract Source: Birch Bark Tsob Ntoo: Reddish Brown Powder Detection Method: UV CAS: 473-98-3 Molecular Formula: C30H50O2 Molecular Luj: 442.7 Melting Point: { {6}} degrees Celsius cov ntsiab lus: 98 (%)
3. Raw khoom qhia
Birch yog tsob ntoo deciduous nrog qhov siab ntawm 25m thiab txoj kab uas hla ntawm lub mis siab ntawm 50cm; Lub crown yog oval, cov tawv ntoo yog dawb, cov ntaub ntawv txheej yog tev tawm, thiab lenticels yog daj. Cov ceg me me, liab doog xim av, glabrous, npog los ntawm dawb ciab birch hav zoov txheej. Nplooj daim duab peb sab-ovate los yog rhombic-ovate, apex acuminate, puag broadly cuneate, margin irregularly serrated, lateral leeg 5-8 khub, abaxially sparsely oily, glabrous los yog plaub hau nyob rau hauv axils. Infructescence ib leeg, pendulous, cylindrical. Cov txiv ntseej yog me me thiab tiaj tus, nrog cov tis dav ntawm ob sab. Lub sijhawm paj yog los ntawm Tsib Hlis mus rau Lub Rau Hli; cov txiv hmab txiv ntoo yog siav los ntawm Lub Yim Hli mus rau Lub Kaum Hli. Paj unisexual, monoecious, catkins. Infructescence cylindrical, bract 3-7 hli ntev, nruab nrab lobe daim duab peb sab, sab lobe ca los yog poob, nutlet elliptic, membranous tis sib npaug los yog me ntsis dav dua txiv hmab txiv ntoo.
4. Kev ua tau zoo ntawm Birch Extract
Birch kua txiv muaj cov haujlwm tshwj xeeb tshuaj. Birch kua txiv muaj txiaj ntsig zoo rau tib neeg kev noj qab haus huv. Nws muaj cov tshuaj pharmacological xws li tiv thaiv qaug zog thiab hnoos nyem. Nws yog hu ua "natural npias" thiab "tsob hav zoov" los ntawm Europeans. Lub ntsiab active ingredient ntawm birch ntoo extract yog betulin; betulin muaj cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob, inhibit protein dissolution hauv cov plaub hau fibers, txhim kho cov plaub hau puas, txhawb cov plaub hau kev loj hlob thiab lwm yam dej num.
5. Daim ntawv thov teb ntawm birch extract
Birch extract yuav siv tau nyob rau hauv cov khoom noj, tshuaj pleev ib ce thiab tshuaj industries.
