Quercetin

Quercetin yog hmoov daj thiab nws cov dihydrate yog daj koob siv lead ua. Nws yog insoluble nyob rau hauv dej ntshiab, soluble nyob rau hauv alkaline dej thiab daj nyob rau hauv cov xim ntawm 95 ~ 97 degree kom tshem tawm cov binding dej. Soluble hauv methanol, ethyl acetate, glacial acetic acid, pyridine, thiab lwm yam. [5], insoluble hauv roj av ether, benzene, ether, chloroform. Xiav fluorescence nyob rau hauv UV teeb, fluorescence hloov mus rau daj-ntsuab los ntawm kev ntxiv AlCl3 ethanol tov, hydrochloric acid-magnesium hmoov cov tshuaj tiv thaiv qhia liab xim.Quercetin yog ib hom nroj tsuag thib ob metabolite nrog cov tshuaj npe 3,3',4',5,{ {10}}pentahydroxyflavonoid. Nws yog cov hmoov crystalline daj uas zoo li insoluble hauv dej ntawm chav tsev kub thiab soluble hauv cov kuab tshuaj organic xws li ethanol thiab dimethyl sulfoxide. Nws muaj zog antioxidant zog uas tswj cov dawb radicals thiab tiv thaiv lub hlwb los ntawm kev puas tsuaj dawb radical.Quercetin muaj nyob rau hauv ntau yam khoom noj, nrog rau cov zaub xws li zaub paj, asparagus, ntsuab dos, peppers, txiv lws suav thiab liab lettuce, thiab txiv hmab txiv ntoo xws li txiv apples. , strawberries, grapes, blueberries, cranberries thiab blackcurrants. Nws kuj tseem pom muaj nyob hauv cov nroj tsuag tshuaj, suav nrog ginkgo, onyx thiab ginseng, nrog rau ntau cov noob, txiv ntseej, paj, tawv ntoo thiab nplooj, thiab ntsuab tshuaj yej thiab cawv kuj suav tias yog cov khoom noj khoom haus nplua nuj.

Quercetin yog cais raws li flavonol, ib qho ntawm 6 subclasses ntawm flavonoids uas tau muab faib rau hauv cov nroj tsuag.

Lub npe Quercetin tau siv txij li xyoo 1857 thiab muab los ntawm lo lus Latin "Quercetum" txhais tau tias ntoo qhib hav zoov.

Hauv kev tshawb fawb, quercetin tau pom tias muaj ntau yam khoom siv lom neeg xws li tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj dawb radical scavenging, thiab immunomodulatory cov dej num uas tsim lub hauv paus ntawm cov txiaj ntsig zoo rau kev noj qab haus huv thiab kab mob.

Cov tshuaj no yog cov xim ntuj uas tau hloov pauv hauv cov nroj tsuag ntau pua lab xyoo, thiab ntxiv rau muab cov txiv hmab txiv ntoo thiab zaub rau lawv cov xim xim, lawv lub luag haujlwm tseem ceeb tshaj plaws yog ua raws li kev tiv thaiv kab mob, uas yog tus yuam sij rau cov nroj tsuag muaj peev xwm. tiv thaiv nws tus kheej tawm tsam sab nraud aggressions thiab txhawb lub neej.

Quercetin feem ntau yog npaj los ntawm extracting los yog synthesis ntawm cov nroj tsuag. Extraction los ntawm cov nroj tsuag feem ntau yog ua los ntawm high-temperature ethanol extraction, extraction los yog hnyav extraction. Synthesis tuaj yeem ua tau los ntawm ntau txoj hauv kev xws li tshuaj lom neeg los yog biosynthesis. Ib txoj hauv kev zoo tshaj plaws yog kev rho tawm ntawm quercetin los ntawm cov tawv ntoo ntawm tsob ntoo Sycamore, uas tuaj yeem muab rho tawm los ntawm lwm cov nroj tsuag.

Dab tsi ua rau quercetin yog qhov tseem ceeb yog nws cov tshuaj tiv thaiv antioxidant, tiv thaiv kab mob, thiab tiv thaiv kev ua xua, yog ib qho zoo tshaj plaws ntawm tag nrho cov phytonutrients, hu ua natural antihistamine, thiab tus yuam sij rau dab tsi ua rau cov txiv hmab txiv ntoo thiab zaub superfoods.

Dab tsi yog cov txiaj ntsig (cov txiaj ntsig) ntawm quercetin hauv cov tshuaj empirical? Puas muaj kev phiv thiab contraindications? Saib cov ntawv txheeb xyuas hauv ntawv kom paub meej ntxiv.

1. Quercetin txhim khu kev ua haujlwm aerobic

Tsis muaj kev tawm dag zog lub cev yog ib qho teeb meem tshwm sim thoob ntiaj teb, nrog li ob feem peb ntawm cov neeg laus tsis ua tiav qhov tsawg kawg nkaus uas pom zoo ua lub cev. Kev tawm dag zog, xws li kev tawm dag zog aerobic, tsis tsuas yog txhawb nqa tib neeg lub cev kev noj qab haus huv, tab sis kuj tseem cuam tshuam rau lub hlwb. Txij li thaum lub cev thiab lub hlwb feem ntau muaj kev cuam tshuam, kev poob ntawm lub cev muaj peev xwm yuav ua rau poob rau kev hwm tus kheej. Ntau qhov kev tshawb fawb tau tshaj tawm tias kev cob qhia ua haujlwm tsis tu ncua thiab nruab nrab txo qhov kev pheej hmoo ntawm mob qog noj ntshav, kab mob plawv, ntshav qab zib mellitus, osteoporosis, rog rog, kev ntxhov siab thiab kev nyuaj siab.

2. Quercetin tswj cov ntshav siab

Lub koom haum American Heart Association kwv yees tias 80 lab tus neeg laus hauv Teb Chaws Asmeskas raug kev txom nyem los ntawm qhov tseem ceeb kub siab, uas feem ntau yog los ntawm kev tswj cov kua dej los ntawm kev muaj zog oxidative kev nyuaj siab, nce ntau lawm ntawm endothelin 1, thiab txo qis ntawm nitric oxide overstimulation ntawm renin-angiotensin system. vim kev tswj tsis raug ntawm lub cev kua dej tshwm sim los ntawm overstimulation ntawm renin-angiotensin system. Kev kho mob nyob ntawm tus kab mob etiology thiab suav nrog kev hloov pauv kev noj haus (txo kom tsawg sodium), poob phaus, ua kom lub cev muaj zog, thiab kev cuam tshuam tshuaj.

3. Quercetin rau poob phaus

Kev rog dhau thiab rog (OWO) yog qhov teeb meem kev noj qab haus huv thoob ntiaj teb thiab, raws li qhov muaj feem cuam tshuam, ua rau muaj kev pheej hmoo ntawm cov kab mob plawv, ntshav qab zib hom II, kab mob raum, mob caj dab, teeb meem musculoskeletal, kev nyuaj siab, qee yam mob qog noj ntshav, insomnia thiab nkees nkees. Ntxiv nrog rau qhov paub zoo uas ua rau muaj kev rog rog, xws li kev noj zaub mov kom muaj zog ntau ntxiv thiab txo qis kev ua haujlwm ntawm lub cev. Muaj ob peb lwm yam sib txawv xws li: plab microbiota, endocrine disruptors, epigenetics, nce lub hnub nyoog ntawm leej niam, xaiv mating, pw tsaug zog, thiab tshuaj kho mob keeb kwm.

4. Quercetin muaj txiaj ntsig zoo rau kev tswj glycemic

Mob ntshav qab zib mellitus (DM) yog ib qho kab mob nyuaj, mob ntev uas cuam tshuam nrog hyperglycemia lossis hyperglycaemic xeev, tshwm sim los ntawm kev tso tawm insulin tsis txaus, tsis ua haujlwm lossis ob qho tib si. Kev nqhis dej ntau zaus, tso zis ntau ntxiv, ketonemia thiab ketonuria yog cov tsos mob ntawm cov ntshav qab zib mellitus, uas tshwm sim vim qhov txawv txav ntawm cov carbohydrates, rog thiab protein metabolism.

Kev tshuaj xyuas cov ntaub ntawv zoo thiab kev tshuaj ntsuam xyuas ntawm cuaj qhov kev sim tshuaj ntsuam xyuas nrog 781 cov neeg mob uas muaj cov kab mob metabolic thiab cov teeb meem ntsig txog) qhia tias kev noj tshuaj quercetin tsis cuam tshuam rau kev yoo ntshav ntshav qabzib, cov qauv homeostasis rau kev ntsuas-kwv yees cov tshuaj insulin, thiab qib hemoglobin A1c.

Tsis tas li ntawd, insulin concentration-txo cov nyhuv ntawm quercetin tau tshaj tawm hauv cov neeg mob<45 years of age and at a daily dose of ≥500 mg/day.

5. Quercetin tau txais txiaj ntsig zoo rau lub cev muaj zog

Kev mob yog cov lus teb ntawm lub cev tiv thaiv kab mob rau cov stimuli, xws li cov kab mob, cov hlwb puas, cov tshuaj lom los yog hluav taws xob, thiab ua los ntawm kev tshem tawm cov teeb meem stimuli thiab pib txoj kev kho, uas yog ib qho tseem ceeb tiv thaiv mechanism rau lub cev kom noj qab haus huv.

Kev mob tshwm sim yog tshwm sim los ntawm qhov liab, o, kub, mob thiab poob ntawm cov ntaub so ntswg ua haujlwm, uas yog tshwm sim los ntawm kev tiv thaiv kab mob hauv zos, vascular thiab inflammatory cell teb rau kab mob lossis raug mob. Tsis tswj tus mob o tuaj yeem ua rau mob ntev, ua rau ntau yam kab mob ntev.

6. Quercetin tswj cov ntshav lipids

Dyslipidemia yog ib qho tseem ceeb tshaj plaws ntawm kev pheej hmoo rau kab mob plawv. Raws li Asmeskas cov ntaub ntawv kis mob, 29% ntawm cov neeg muaj hnub nyoog 45-84 tsis muaj cov kab mob plawv muaj dyslipidemia. Cov kev tshawb fawb tau pom tias 10% txo qis hauv cov roj cholesterol tag nrho yog cuam tshuam nrog kev txo qis ntawm 25% ntawm cov kab mob plawv tom qab 5 xyoos, thiab 1 mmol / L txo cov roj cholesterol LDL cuam tshuam nrog 21% txo cov kab mob plawv. kev tuag thiab tsis tuag myocardial infarction.

Tsis tas li ntawd, quercetin tsis tau pab txhim kho triglycerides, HDL-C, thiab TNF- qib.

7. Quercetin tiv thaiv kab mob ua pa sab saud

Cov kab mob ua pa sab saud (mob mob ua pa sab sauv) yog kab mob uas tshwm sim hauv cov neeg laus, hais txog kev kis mob ntawm lub qhov ntswg, sinuses, pharynx, nruab nrab pob ntseg, larynx, epiglottis, pa pa thiab bronchial cheeb tsam, nrog rau cov mob khaub thuas yog feem ntau. , feem ntau tshwm sim ob mus rau tsib zaug hauv ib xyoos.

Tus mob khaub thuas tuaj yeem tshwm sim los ntawm ntau yam kab mob pathogenic. Cov tsos mob muaj xws li ua npaws me me, ua kua ntswg, qhov ntswg congestion, txham, mob caj pas, hnoos thiab mob nqaij.

8. Quercetin Benefits Allergic Disease

Cov kab mob ua xua yog cov kab mob tsis haum xeeb uas lub cev tiv thaiv kab mob ua rau cov khoom nyob hauv ib puag ncig uas ib txwm xav tias tsis muaj kev phom sij Nyob rau xyoo tsis ntev los no, feem ntau ntawm cov kab mob tshwj xeeb xws li kev tsis haum rhinitis, mob hawb pob thiab eczema tau nce siab.

Qee zaum, cov kab mob ua xua yog mob me me, tab sis lawv kuj tuaj yeem ua rau muaj kev ntxhov siab tiag tiag thiab muaj kev cuam tshuam loj heev rau lub neej txhua hnub, thiab kev tsis haum tshuaj loj tuaj yeem ua rau muaj kev phom sij rau lub neej.

Cim npe nrov: Tuam Tshoj quercetin manufacturers, lwm tus neeg, Hoobkas