Tsis ntev los no, kuv raug ntaus los ntawm "kev noj zaub mov tshiab" screen dua. Qee tus neeg hais tias nws pab txhawb kev tiv thaiv kab mob, thaum lwm tus hais tias nws pab txoj hnyuv.Yav dhau los, qee cov mis hmoov tau ntxiv, thiab tam sim no qee lub npe tau tsim cov khoom noj khoom haus ywj pheej raws li nws.
Ua ntej, poov xab beta-glucan yog lub ntuj polysaccharide uas muaj nyob rau hauv ntau yam khoom xws li nplej, fungi, poov xab, kab mob, algae, thiab nroj tsuag. Yog tias peb tsuas saib cov ntsiab lus piav qhia saum toj no, peb ntseeg tias tsis muaj qee yam tshuaj, peb tsis tuaj yeem nkag siab txog cov txiaj ntsig ntawm poov xab bteta-glucan. Cias muab,poov xab beta-glucan yog cov pioneer hauv kev tiv thaiv kab mob. Thaum ntxiv rau cov mis nyuj hmoov, nws muaj cov txiaj ntsig ntawm kev tshem cov co toxins, txhim kho kev tiv thaiv kab mob, kho cov hlwb, tiv thaiv hluav taws xob, tswj cov ntshav lipids, tiv thaiv qog, thiab txo cov roj cholesterol.. Ntawm lawv, cov poov xab muab los ntawm beta-glucan muaj qib siab ntawm cov ceg ntoo ntawm beta -1, 3 cov saw tseem ceeb, cov khoom siv roj ntsha siab tshaj plaws, thiab qhov hnyav dua molecular. Nws lub luag haujlwm physiological hauv kev txhim kho lub cev tiv thaiv kab mob, tswj cov ntshav qab zib, thiab plab microbiota yog qhov tseem ceeb, yog linws yog suav hais tias yog ib qho kev nyab xeeb, ntuj, thiab ua haujlwm zoo cov khoom noj khoom haus raw khoom nrog kev tiv thaiv kab mob.
FDA hauv Tebchaws Meskas tau faib beta-glucan raws li qib "tsis muaj tshuaj lom" (GRAS) qib thiab yog glucan nquag tshaj plaws. Nws feem ntau yog siv rau hauv cov khoom noj khoom haus, dej haus, zaub mov noj qab haus huv, thiab cov khoom noj khoom haus kis las uas txhawb kev tiv thaiv kab mob.
Lub Tsib Hlis 20, 2010, Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv ntawm Tuam Txhab Tuam Txhab Tuam Txhab Tuam Txhab tau tshaj tawm tsab ntawv tshaj tawm 9 ntawm 2010, uaslees paub cov poov xab bea-glucan ua cov khoom siv tshiab. Nthuav siv cov poov xab beta-glucan rau cov me nyuam mos mis mis hmoov.
Peb feem ntau paub tias noj poov tshuaj beta-glucan thaum lub caij mob khaub thuas lossis thaum lub caij txias tuaj yeem tiv thaiv tus mob khaub thuas thiab pab kom mob khaub thuas sai. Hnub no, cia kuv qhia koj tias cov txiaj ntsig ntawm poov xab beta-glucan mus deb dhau qhov ntawd.
Dab tsi yog nws muaj?
01. Txhim kho lub cev tiv thaiv kab mob thiab muaj kev tiv thaiv qog
Poov xab glucan muaj cov nyhuv immunomodulatory thiab tuaj yeem khi rau macrophages hauv cov tsiaj kom qhib lawv; Nws tuaj yeem qhib T lymphocytes, B lymphocytes, megalophils, ntuj killer cell, thiab lwm yam los ua lub luag haujlwm ntawm kev tiv thaiv kab mob; Ntau qhov kev sim tau pom tias beta-glucan tuaj yeem txhawb kev tsim cov tshuaj tiv thaiv IgM hauv tib neeg lub cev, yog li txhim kho kev tiv thaiv kab mob.
02. Cov nyhuv txo cov roj cholesterol, ntshav lipids, thiab ntshav qab zib
Kev nqus ntawm beta-glucan tuaj yeem ua rau cov plab hnyuv viscosity, yog li txo lub cev nqus cov roj cholesterol thiab txhawb kev tso tawm; Qhov tshwj xeeb spatial qauv ntawm beta-glucan tuaj yeem txhawb kev tso tawm ntawm lipoproteins thiab fatty acids, rhuav tshem cov lipids loj hauv cov khoom me me hauv cov ntshav, uas muaj txiaj ntsig zoo rau cov ntshav qhia meej thiab txo cov roj cholesterol.
03. Antioxidant nyhuv
Cov poov xab beta-glucan muaj cov txiaj ntsig zoo antioxidant, uas tuaj yeem tshem tawm cov dawb radicals hauv lub cev, ua kom cov tshuaj tiv thaiv kab mob antioxidant, thaiv txoj kev puas tsuaj ntawm peroxides thiab reactive oxygen hom rau lub cev, thiab txhim kho lub cev muaj peev xwm antioxidant.
04. Txhim kho plab hnyuv ua haujlwm thiab cuam tshuam rau plab microbiota
Beta-glucan tuaj yeem txo tus naj npawb ntawm cov kab mob phem hauv plab hnyuv los ntawm adsorbing kab mob xws li Salmonella thiab Escherichia coli; Nws tuaj yeem txhawb kev loj hlob ntawm cov kab mob Gram zoo active kab mob hauv cov hnyuv thiab inhibit qhov loj hlob ntawm Gram negative saprophytic bacteria; Txhim khu kev tso tawm ntawm secreted IgA nyob rau saum npoo ntawm txoj hnyuv, yog li txhim kho plab hnyuv muaj nuj nqi thiab tswj qhov sib npaug ntawm plab microbiota.
05. Kev tiv thaiv kab mob, txhim kho kab mob tiv thaiv
Cov poov xab beta-glucan tuaj yeem ua kom muaj txiaj ntsig zoo ntawm cov tshuaj tua kab mob; Thaum siv ua ke nrog cov tshuaj tua kab mob, nws cov nyhuv stimulating ntawm macrophages tuaj yeem ua rau muaj kev kho mob ntawm cov tshuaj. Thaum beta-1,3-D-glucan txhim kho lub cev tus kheej thiab muaj peev xwm tiv thaiv kab mob, tshuaj tua kab mob tuaj yeem tiv thaiv kab mob cuam tshuam thiab txhim kho lub cev tiv thaiv kab mob. Qhov kev sim ntawm nas peritonitis tau lees paub tias nas kho nrog beta-1,3-D-glucan ib leeg muaj 80% ciaj sia taus (20% hauv pawg tswj), 65% hauv pawg tshuaj tua kab mob ib leeg, thiab ib qho 10% ciaj sia taus thaum ua ke nrog ob.
Ntxiv nrog rau cov teebmeem saum toj no, poov xab beta-glucan kuj muaj cov haujlwm xws liadsorption, tshem tawm cov fungal toxins, hluav taws xob tiv thaiv, thiab txhawb qhov txhab kho.
Dab tsi yog thaj chaw tseem ceeb hauv cov poov xab glucan tam sim no siv?
Raws li raw khoom raunoj qab haus huv thiab tshuaj, thaj chaw kws tshuaj thiab kev noj qab haus huv yog siv los txhim kho kev tiv thaiv kab mob, tiv thaiv hluav taws xob, tswj cov ntshav lipids, thiab pab kho cov qog.
Hauv thaj teb ntawmkev lag luam zaub mov. Cov poov xab glucan muaj viscosity siab, dej tuav, thiab emulsifying stability, thiab feem ntau yog siv los ua cov thickener, dej tuav tus neeg saib xyuas, thiab emulsifier hauv kev lag luam zaub mov hauv condiments, khoom qab zib, thiab lwm yam khoom noj. Hloov cov rog nrog cov poov xab glucan hauv cov khoom siv nqaij tsis tuaj yeem tsuas yog muab cov khoom noj qab zib thiab nplua nuj rau cov khoom noj muaj roj tsawg, tab sis kuj txhim kho cov brittleness thiab hardness ntawm cov khoom nqaij.
Poov xab glucan kuj muajcosmetic thiab skincarenyhuv. Siv nws rau kev tu tawv nqaij, ntxuav plaub hau, da dej, tiv thaiv tshav ntuj thiab lwm yam khoom siv kom nws cov moisturizing, kho, thiab tiv thaiv kab mob.
Hauv thaj teb ntawmtsiaj txhu thiab pub kev lag luam, poov xab glucan tuaj yeem muab ntxiv los ua cov tshuaj tua kab mob hloov pauv hauv cov zaub mov ntawm npua, qaib, thiab lwm yam tsiaj txhu thiab nqaij qaib, txhim kho tsiaj tiv thaiv kab mob, txhawb kev loj hlob, thiab txhim kho kev noj zaub mov thiab kev siv tau zoo. Cov poov xab glucan tau siv dav thoob ntiaj teb thiab tau ua lub luag haujlwm zoo hauv kev tiv thaiv kab mob thiab kev kho mob hauv cov tsiaj nyeg, nqaij qaib, thiab cov khoom lag luam hauv dej, txo cov tsiaj tuag coob.
