Nqe lus piav qhia
Pterostilbeneyog cov khoom ib txwm pom hauv blueberries. Nws zoo ib yam li resveratrol thiab tau muab los ua kev noj haus ntxiv. Cov kev tshawb fawb tau pom tias Pterostilbene tuaj yeem txo qhov mob thiab muab cov txiaj ntsig antioxidant.
Pterostilbene yog tiam tom ntej ntawm resveratrol, rho tawm ntawm cov txiv ntoo me me (blueberries, txiv hmab, cranberries, thiab lwm yam). Nws muaj ntau lub luag haujlwm xws li tshuaj tua kab mob antioxidant, tiv thaiv kev nthuav tawm ntawm tes, txo cov roj ntshav, tiv thaiv COX-1 thiab COX-2, tiv thaiv qog noj ntshav thiab tiv thaiv kab mob.
Antioxidant mechanism
Pterostilbene tau txiav txim siab los ua lub zog muaj zog tiv thaiv kab mob antioxidant, feem ntau tshwm sim hauv:
1.Txhais kev nyuab siab oxidative thiab hom pa oxygen, xws li hydrogen peroxide H2O2 thiab superoxide anion O2;
2.Qhov qhia txog catalase hauv cov kab sib txawv ntawm tes tau nce, xws li tag nrho glutathione, glutathione peroxidase, glutathione reductase, superoxide dismutase SOD, thiab lwm yam.
