Nws yog cov vitamin fat-soluble uas nws cov khoom siv hydrolyzed yog tocopherol, uas yog ib qho tseem ceeb tshaj plaws tiv thaiv kabmob. Kev sib xyaw ua ke hauv cov organic solvent xws li cov rog thiab ethanol, insoluble hauv dej, ruaj khov rau qhov kub thiab acid, tsis ruaj khov rau alkali, nkag siab oxygen, thiab insensitive rau tshav kub, tab sis cov vitamin E kev ua si raug txo qis thaum kib. Tocopherol tuaj yeem txhawb qhov kev zais cia ntawm cov tshuaj hormones poj niam txiv neej, nce qhov tseem ceeb thiab ntau ntxiv ntawm cov txiv neej cov phev; nce qhov kev tsuam ntxiv ntawm poj niam estrogen, txhim kho kev muaj menyuam, tiv thaiv kev nchuav menyuam, thiab kuj tseem tuaj yeem siv los tiv thaiv thiab kho tus txiv neej tsis muaj peev xwm, hlawv, mob khaub thuas, capillary los ntshav, mob menopausal syndrome, zoo nkauj thiab lwm yam. Tsis ntev los no, nws tseem tau tshawb pom tias cov vitamin E tuaj yeem tiv thaiv lipid peroxide cov tshuaj tiv thaiv hauv lub lens ntawm lub qhov muag, dilate peripheral cov hlab ntshav, txhim kho cov ntshav ncig, thiab tiv thaiv qhov tshwm sim thiab kev loj hlob ntawm myopia. Cov pab pawg neeg phenolic hydroxyl nyob rau benzene nplhaib ntawm cov vitamin E yog acetylated, thiab cov tshuaj ester yog hydrolyzed rau phenolic hydroxyl pawg los ua tocopherol.
Vitamin E
Jul 26, 2020
Xa kev nug
