Khoom Description

Lub hauv paus qhuav ntawm Scutellaria baicalensis Georgi, tshuaj ntsuab txhua xyoo muaj nyob hauv tsev neeg Lamiaceae thiab genus Scutellaria, feem ntau hu ua huangqin. Lwm lub npe suav nrog shancha gen, tujinchagen, tiaoqin (ziqin, cov hauv paus tshiab nrog cov cores), thiab kuqin (suqin, qub hollow keeb kwm). Nws yog feem ntau loj hlob hauv Hebei, Shanxi, Shaanxi, Inner Mongolia, Gansu, thiab Shandong xeev, nrog kev cog qoob loo loj kuj tshwm sim nyob rau sab qaum teb Suav, Sichuan, thiab Xinjiang. Qhov zoo tshaj plaws huangqin los ntawm Chengde, Hebei. Cov nroj tsuag no loj hlob nyob rau hauv tshav ntuj, qhuav slopes, tolerates txias thiab drought zoo, thiab prefers xoob, nruab nrab mus rau me ntsis alkaline av. Nws blooms nrog xiav -liab labiate paj los ntawm Lub Xya Hli mus txog Lub Yim Hli. Cov hauv paus hniav yog sau nyob rau lub caij nplooj ntoos hlav thiab lub caij nplooj zeeg tom qab 2-4 xyoos ntawm kev loj hlob. Cov hauv paus hniav tshiab yog conical, nrog brownish - daj txheej tawv tawv thiab ci daj hlaws -sections, muaj ib tug heev iab saj. Cov hauv paus hniav qhuav ntsuas 8-25 cm nyob rau hauv ntev thiab muaj longitudinal wrinkles ntawm qhov chaw. Ziqin (cov hauv paus hniav tshiab) ruaj khov thiab ruaj khov, thaum suqin (cov cag qub) yog qhov khoob hauv qhov chaw. Tus ntoo khaub lig-section yog daj nrog ib tug brownish{18}}xim av core.Sau: cov hauv paus hniav yog khawb nyob rau hauv lub caij nplooj ntoos hlav los yog lub caij nplooj zeeg, ntxuav ntawm fibrous cov hauv paus hniav, thiab lub hnub{20}} qhuav.

Baicalein 98% yog muab rho tawm los ntawm cov cag qhuav ntawm Scutellaria baicalensis. Nws yog aglycone tsim los ntawm kev tshem tawm glucuronic acid los ntawm baicalin thiab sawv cev rau daim ntawv nquag ntawm huangqin's pharmacological teebmeem hauv vivo. Nws zoo nkaus li cov hmoov daj, ze li insoluble hauv dej tab sis yooj yim soluble hauv cov kuab tshuaj organic xws li ethanol, methanol, acetone, thiab DMSO. Thaum raug cov tshuaj alkaline, nws hloov ntsuab -xim av; nyob rau hauv concentrated sulfuric acid, nws nthuav tawm xim daj nrog ntsuab fluorescence. Vim nws ntau phenolic hydroxyl pawg. nws yog nquag oxidation thiab discoloration, yog li nws yuav tsum tau muab cia rau hauv ib lub teeb - tiv thaiv, kaw ntim.

Specification

Khoom npe	Baicalein 98%
CAS Nr.	491-67-8
Formula	C15H10O5
Purity	98%
MW	270.24
Melting Piont	256-271℃(lit.)
Qhov ntom	1.3280 (zeeg)
Spab lub neej	Two xyoo

COA

Cov khoom	Cov qauv	Cov txiaj ntsig
Kev tshuaj xyuas lub cev
Kev piav qhia	Yellow hmoov	Ua raws
Assay	Ntau dua lossis sib npaug li 98%	98.5%
Mesh Loj	100% dhau 80 mesh	Ua raws
Tshauv	Tsawg dua lossis sib npaug li 5.0%	2.85%
Poob rau ziab	Tsawg dua lossis sib npaug li 5.0%	2.85%
Tshuaj ntsuam xyuas
Hnyav Hlau	Tsawg dua lossis sib npaug li 10.0 mg / kg	Ua raws
Pb	Tsawg dua lossis sib npaug li 2.0 mg / kg	Ua raws
Raws li	Tsawg dua lossis sib npaug li 1.0 mg / kg	Ua raws
Hg	Tsawg dua lossis sib npaug li 0.1 mg / kg	Ua raws
Microbiological Analysis
Cov tshuaj tua kab residue	Tsis zoo	Tsis zoo
Tag Nrho Phaj suav	Tsawg dua lossis sib npaug li 1000cfu / g	Ua raws
Yeast & Pwm	Tsawg dua lossis sib npaug li 100cfu / g	Ua raws
E.coil	Tsis zoo	Tsis zoo
Salmonella	Tsis zoo	Tsis zoo

Cov khoom ua haujlwm thiab kev siv

I. Tshuaj pleev ib ce

98% Baicalein muab cov txiaj ntsig zoo thiab ruaj khov: Nws alleviates tawv nqaij tsis xis nyob, txo qhov liab liab thiab kub hnyiab, thiab ua kom tawv nqaij tawv nqaij.

Roj tswj thiab hydration: Nws tswj ntau sebum, txhim kho cov tawv nqaij oily, thiab txo qhov ci.

Pob txuv: Nws alleviates tsis xis nyob hauv pob txuv- thaj chaw uas muaj kab mob thiab soothes liab thiab o uas cuam tshuam nrog pob txuv.

Antioxidant zog: Nws tshem tawm cov dawb radicals, tiv thaiv oxidative puas tsuaj, thiab pab tiv thaiv dullness.

98% Baicalein inhibits melanin thiab brightens lub complexion: Nws txo melanin ntau lawm, evens tawm ntawm daim tawv nqaij, thiab txhim kho dull, salllow ntawm daim tawv nqaij.

Kev them nyiaj yug UV tiv thaiv: Nws absorbs UV rays thiab, thaum siv nrog rau lwm yam khoom, pab txo photodamage.

Kev kho qhov barrier: Nws txo qhov tsis xis nyob ntawm daim tawv nqaij los ntawm sab nraud irritants thiab ntxiv dag zog rau daim tawv nqaij txheej txheej.

II. Khoom noj khoom haus

Antioxidant zog: Nws tshem tawm cov dawb radicals hauv lub cev thiab tiv thaiv oxidative kev nyuaj siab.

Soothes lub cev tsis xis nyob: Nws alleviates tsis xis nyob nrog rau sab hauv.

98% Baicalein txhawb txoj kev ua pa: Nws soothes ua pa thiab txo qis caj pas, khaus, thiab khaus.

Txhawb lub siab thiab lub gallbladder noj qab haus huv: Nws pab tswj cov metabolism hauv ib txwm muaj nyob rau hauv daim siab thiab biliary ib ntsuj av.

Tswj cov metabolism: Nws txhawb cov metabolism hauv thiab txo qhov tsis xis nyob nrog rau sab hauv damp - cua sov.

Soothes lub cev thiab lub siab: Nws relieves irritability thiab eases hlwb nro.

Txhawb vascular noj qab haus huv: Nws pab tswj vascular permeability thiab txhawb nqa cov ntshav ncig.