Taw qhia rau Ntuj Vitamin E

Vitamin E (VE) yog cov lus siv dav dav rau tocopherols, uas yog cov roj kub kub lossis roj muaj xim tshwj xeeb me me. Feem ntau cov vitamin E yog yooj yim oxidized thaum raug rau huab cua hauv qab lub teeb thiab zoo li liab ploog. Nws yog miscible nrog acetone, chloroform, ether lossis zaub roj thiab yog yuav luag insoluble hauv dej. Vitamin E yog ib qho ntawm thawj cov vitamins pom, thawj zaug tau pom los ntawm Evans thiab Npis Sov ntawm University of California. Tom qab xyoo 1924, University of Arkansas Sure tau tis npe rau cov tshuaj vitamin E. Nws yog cov vitamin-fat-soluble vitamin tsim nyog rau tib neeg lub cev. Raws li cov tshuaj tua kab mob zoo thiab tshuaj kom zoo, nws tau siv dav hauv chaw kho mob, tshuaj, khoom noj khoom haus, pub mis, khoom lag luam kho mob thiab tshuaj pleev ib ce lag luam.

Ib txwm muaj cov vitamin E muaj plaub tocopherols (tocopherol) thiab plaub tocotrienols (tocotrienol), tag nrho ntawm yim lub analogs, ntawm uas α-tocopherol muaj cov ntsiab lus siab tshaj plaws thiab kev ua haujlwm siab tshaj plaws.