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Ntuj Antimicrobial tus neeg saib xyuas tau Inhibit Biofilm kab mob uas muaj nyob rau qhov chaw Polymer--Usnic Acid

Source:http://aac.asm.org/ | Updated: Jul 11, 2016

Usnic acid yog ib yam tshuaj muab rho tawm los ntawm usnea, lichen tseem hu ua yawg lub hwj txwv, vim yog cov zoo tib yam rau tib neeg lub hau ntawm lub ntsej muag ib yam. Thaum muab rho tawm ntawm tsob zaub, yog dag thiab crystalline hauv qhov tsos. Tov nrog dej, tsis tas li ntawd, nws loses nws zas daj thiab zoo nkaus li tsis muaj kob.


Usnic acid yog pom muaj zog tua. Hauv lub tebchaws United States, usnic acid (ib yam li ib cov hmoov lossis ointment) yog siv los kho cov neeg tawv nqaij, thiab pom tias yuav siv los kho tus kab mob ntsws, thiab raws li lwm hu ua fungi pathogenic. Ntshiab si usnic acid kuj yog siv rau ntau yam cream, tshuaj txhuam hniav, deodorants thiab sunscreens ua ib protectant thiab thimerosal. Externally, nws twb tau muab siv los kho cov mob xws li mob txhab txiag thiab pob 's ko taw. Nws siv cov tib neeg thiab rau tej tsiaj.


Kuv noj npaum li cas usnic acid yuav tsum?

Usnic acid los muab tus nqi yog nyob ntawm tus mob kho. Raug nrog koob yog ntawm 30 thiab 60 rau ntawm tus usnic acid tincture, tauj peb los plaub zaug ib hnub twg. Koob loj siv tau yog usnic acid yog tau ntaub ntawv rau ntawm daim tawv.


Ib co kev zoo los ntawm usnic acid yog dab tsi? Cov ntaub ntawv twg muaj nyob?

Yog qhov ua rau usnic acid yog usnea; Nws yog feem ntau yog muab rho tawm los ntawm cov nroj tsuag cortex. Usnic acid yog li ib ntsiav tshuaj, muaj hmoov, extract thiab tincture.


-Txuas ntxiv-yuav ua li cas yog hais tias kuv tsis tau txaus usnic acid? Yuav ua li cas yog hais tias kuv yuav tsum ua ntau dhau lawm? Puas muaj-phiv kuv yuav tsum paub txog?

Vim usnic acid yog tsis yog ib qhov tseem ceeb as, yam tsawg kawg nkaus thiab qib siab tshaj plaws txhua hnub muaj tsis raug raws txoj cai. Tsis tas li ntawd, siv roj carbon usnic acid mus sij hawm ntev yuav ua rau mob qaug zog thiab malaise. Cov mob no yuav daws tau discontinuing siv. Ib txhia neeg kuj yuav culture usnea thiab tsim ib lub voos ntawm cov tawv nqaij los yog hauv qa. Ntxiv dua thiab, cov mob no yuav kho tau cov lus yog ib tug discontinues siv usnic acid. Kuj yog tsiaj tus pov thawj uas qhia usnic acid yuav muaj ib tug zoo ntxim rau cov siab. Lis zoj, nws yuav tsum muab nrog huab ceev faj. Li ib txwm, nco ntsoov tham nrog ib tug ntawv pov thawj tus kws kho mob ua ntej koj noj usnic acid los yog tej kev herbal los yog kev noj haus ntxiv.


Chiv keeb

Francolini kuv, Norris P Piozzi A, li al. Usnic acid: lub ntuj antimicrobial tus neeg saib xyuas tau inhibit biofilm kab mob uas muaj nyob rau tej qhov chaw polymer. Antimicrobial kab mob thiab cov kws khomob kaum ib hlis 2004; 48 (11): 4360-4365.

Han D, li al. hob Usnic acid necrosis of hepatocytes kuaj quav tib si nas: inhibition mitochondrial kev ua thiab kev nyuab siab oxidative. Biochem Pharmacol 2004; 67:439-51.

Hobbs C. Usnea: Herbal siv tshuaj Antibiotic. Raug Cruz, CA: Botanica xovxwm, 1990.

Okuyama E, Umeyama K, Yamazaki M, li al. Usnic acid thiab diffractaic acid li analgesic thiab antipyretic Cheebtsam ntawm usnea diffracta. Planta Med tim 1995; 61 (2): 113-5.

Rafanelli S, Bacchilega R, Stanganelli kuv, li al. hu dermatitis los usnic acid nyob rau hauv qhov chaw ovules. Dermatitis mus rau xyoo 1995; 33:271.


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