Yuav Pterostilbene (537-42-8) Chaw Tsim Tshuaj - Cofttek

Pterostilbene (537-42-8)

Plaub Hlis Ntuj 7, 2020

Pterostilbene yog qhov sib txuas pom muaj nyob hauv blueberries. Nws yog cov tshuaj uas zoo ib yam li resveratrol thiab muaj nyob hauv daim ntawv qhia kev noj haus. Kev tshawb fawb ua ntej qhia tias pterostilbene tuaj yeem txo qhov mob thiab muaj cov txiaj ntsig antioxidant.

 


raws li txoj cai: Hauv Pawg Ntau Lawm
Chav: 1kg / hnab, 25kg / Nruas

Pterostilbene (537-42-8) video

 

Pterostilbene Specifications

Lub npe: Pterostilbene
CAS: 537-42-8
purity 98%
Cov mis qauv: C16H16O3
purity 98%
Lub cev nyhav: 256.3 g / mol
Melt Point: 89-92 ° C
Tshuaj lub npe: 4 - [(E) -2- (3,5-Dimethoxyphenyl) ethenyl] phenol
txhais: Pterostilbene; PS;
Qhov tseem ceeb hauv InChI: VLEUZFDZJKSGMX-ONEGZZNKSA-N
Ib nrab neej: N / A
Dej Cev: Soluble hauv DMSO, Methanol, Dej
Cia Kev Mob: 0 - 4 C rau lub sij hawm luv (hnub rau lis piam), lossis -20 C rau lub sij hawm ntev (hli)
daim ntawv thov: Pterostilbene yog ib qho tshuaj tiv thaiv kab mob uas feem ntau muaj tshwm sim hauv blueberries, grapevines thiab heartwood ntawm liab sandalwood. Pterostilbene tseem muaj cov tshuaj chemopreventive, antiinflammatory, antidiabetic, antidyslipidemic, antiatherosclerotic thiab neuroprotective teebmeem.
tsos: Dawb hmoov

 

Pterostilbene (537-42-8) yog dab tsi?

Pterostilbene yog qhov sib txuas pom muaj nyob hauv blueberries. Nws yog cov tshuaj uas zoo ib yam li resveratrol thiab muaj nyob hauv daim ntawv qhia kev noj haus. Kev tshawb fawb ua ntej qhia tias pterostilbene tuaj yeem txo qhov mob thiab muaj cov txiaj ntsig antioxidant.

 

Pterostilbene (537-42-8) cov txiaj ntsig

Pterostilbene yog stilbenoid ntsig txog resveratrol tshuaj, pom muaj tsawg tsawg hauv blueberries thiab txiv hmab. Tab sis qhov feem ntau siv tau txiaj ntsig yog los ntawm cov kab ntoo thiab plawv ntoo ntawm tsob ntoo hauv Is Nrias teb thiab Sri Lanka. Pterostilbene muaj npe nrov los ua nws txoj kev mob siab los txhim kho tib neeg kev noj qab haus huv, tiv thaiv cov kab mob ntawm kev qhia thiab lwm yam. Ntau cov txiaj ntsig tuaj yeem ua pov thawj raws li hauv qab no. Pterostilbene rau cov piam thaj hauv ntshav thiab lipid metabolism thiab raws li Anti-Cancer Nutrient Hais txog cov ntshav qab zib thiab lipid metabolism, nws tuaj yeem tiv thaiv kom cov ntshav qab zib thiab insulin tsis kam los ntawm kev noj zaub mov ntau thiab muaj peev xwm txo qis roj, triglycerides, thiab LDL- thiab VLDL-cholesterol nyob rau hauv noj cov zaub mov hyperlipidemia.

 

Pterostilbene (537-42-8) Mechanism Ntawm Kev Ua?

Pterostilbene yog polyphenol, ib hom molecule uas tshwm sim hauv cov nroj tsuag, tshwj xeeb yog cov txiv ntoo me me thiab noob txiv. Blueberries yog qhov muaj txiaj ntsig tshwj xeeb ntawm pterostilbene; Txawm hais tias nws pom nyob hauv txiv hmab, pterostilbene (tsis zoo li nws cov viv ncaus resveratrol) tsis muaj txoj sia nyob ntawm cov cawv txiv ntoo.

Dab tsi yog polyphenol? "Phenol" yog hais txog qee yam qauv tshuaj (hauv qhov no, hydroxyl pawg txuas nrog lub nplhaib benzene); "Poly" tsuas txhais tau hais tias cov lwg me me muaj ntau dua ib qho ntawm cov qauv. Ib qho ntawm polyphenols 'cov haujlwm tseem ceeb yog pab tsob ntoo tua cov pathogens. Thaum noj los ntawm tib neeg, polyphenols tuaj yeem ua cov tshuaj tua kab mob kom muaj zog.

Cov kws tshawb fawb tau paub txog phenols txij li thaum xyoo 19 -1867 - Joseph Lister, cov neeg pib siv tshuaj tua kab mob, tau tshaj tawm txog ib qho phenol tshuaj tua kab mob hauv xyoo 1894 - txawm hais tias lo lus "polyphenol" tsis muaj nws thawj zaug sau tseg txog xyoo XNUMX.

Ib yam li tus so ntawm polyphenols, cov neeg tshawb nrhiav tsis nkag siab li cas pterostilbene ua haujlwm. Dr. Jose M. Estrela, tus xibfwb ntawm kev paub txog lub cev ntawm lub tsev kawm hauv University of Valencia (Spain) uas tau kawm txog pterostilbene hais tias "qhov zoo yog tias pterostilbene ua haujlwm, tab sis qhov tsis zoo yog qhov peb tsis tuaj yeem piav qhia meej txog nws cov txiaj ntsig kev noj qab haus huv nrog cov ntaub ntawv uas peb muaj. "

 

Pterostilbene (537-42-8) Daim ntawv thov

Pterostilbene yog ib yam tshuaj stilbenoid muaj feem nrog resveratrol. Nws yog cov pab pawg ntawm phytoalexins, cov neeg sawv cev tsim tawm los ntawm cov nroj tsuag los tua kab mob.Based ntawm kev tshawb fawb tsiaj nws yog xav tias muaj kev tiv thaiv mob qog nqaij hlav, tiv thaiv hypercholesterolemia, anti-hypertriglyceridemia zog, nrog rau lub peev xwm los tawm tsam thiab thim rov qab kev txawj ntse. Cov. Nws ntseeg tau tias cov compound tseem muaj los tiv thaiv ntshav qab zib thaj chaw.

 

Pterostilbene hmoov kev muag khoom(Qhov twg Yuav Pterostilbene hmoov hauv qhov loj)

Peb lub tuam txhab txaus siab rau kev sib raug zoo ntev nrog peb cov neeg vim tias peb tsom mus rau cov neeg siv khoom thiab muab cov khoom zoo. Yog tias koj txaus siab rau peb cov khoom lag luam, peb yoog tau nrog kho kom haum cov kev txiav txim siab kom haum koj cov kev xav tau tshwj xeeb thiab peb lub sijhawm ceev ceev ntawm kev txiav txim tau lees tias koj yuav tau saj zoo peb cov khoom kom raws sijhawm. Peb kuj tseem tsom rau kev pabcuam ntxiv tus nqi. Peb muaj nyob rau cov lus nug kev pabcuam thiab cov ntaub ntawv los txhawb koj txoj kev lag luam.

Peb yog tus kws tshaj lij Pterostilbene hmoov lag luam rau ntau xyoo, peb muab cov khoom lag luam nrog cov nqi sib tw, thiab peb cov khoom yog qhov ua tau zoo tshaj plaws thiab yauv mus kuaj kev ywj pheej, kom ntseeg tau tias nws muaj kev nyab xeeb rau noj thoob ntiaj teb.

 

References

  • Dvorakova M, Landa P. Kev ua los tiv thaiv kev ua si ntawm ntuj stilbenoids: Kev tshuaj xyuas. Res Pharmacol. 2017 Aug 9. pii: S1043-6618 (17) 30870-8. doi: 10.1016 / j.phrs.2017.08.002. [Epub ua ntej sau] Tshawb xyuas. PubMed PMID: 28803136.
  • Kumar A, Rimando AM, Levenson AS. Resveratrol thiab pterostilbene yog microRNA-mediated chemopreventive thiab cov tswv yim kho hauv kev mob qog nqaij hlav prostate. Ann NY Acad Sci. 2017 Jun 29. doi: 10.1111 / nyas.13372. [Epub ua ntej sau] Tshawb xyuas. PubMed PMID: 28662290.
  • Dandawate PR, Subramaniam D, Jensen RA, Anant S. Hom phiaj mob qog nqaij hlav cancer thiab cov teeb liab ntawm phytochemicals: Txoj kev tshiab los kho mob cancer mis. Semin Cancer Biol. 2016 Oct; 40-41: 192-208. doi: 10.1016 / j.semcancer.2016.09.001. Epub 2016 Sep 5. Rov Los saib. PubMed PMID: 27609747.