VITAMINI B2
Chiyambi
Vitamini B2 imadziwikanso kuti riboflavin. Ndi vitamini yosungunuka m'madzi yomwe thupi la munthu silingathe kupanga lokha ndipo iyenera kuperekedwa ndi chakudya. Ndi yofunikira kwambiri kuti thupi la munthu lizigwira ntchito bwino komanso kuti kagayidwe kake ka thupi kakhale koyenera. Vitamini B2 imagwira ntchito bwino pakukula kwa maselo, imalimbikitsa kuchira kwa mabala, imalimbitsa misomali ndi tsitsi, komanso ndi gawo lofunikira la ma coenzymes. Imagwira ntchito pakupanga ndi kagayidwe ka kaboni. Ma protein ndi michere yamafuta, komanso imagwira ntchito pakupanga maselo ofiira amagazi ndi kunyamula chitsulo, zomwe zimathandiza kupewa. Imachiritsa kuchepa kwa magazi m'thupi chifukwa cha kusowa kwa chitsulo komanso imakhala ndi mphamvu yoletsa kuthamanga kwa magazi.
Kapangidwe ka mankhwala
Ufa wa kristalo wachikasu mpaka lalanje-chikasu, wonunkha pang'ono komanso wowawa pang'ono. Malo osungunuka 280℃ (kuwola). Wosungunuka mosavuta mu yankho la alkaline ndi yankho la sodium chloride, wosungunuka pang'ono m'madzi, wosungunuka pang'ono mu ethanol.Madzi amadzi ndi achikasu-obiriwira, ndipo madzi okhuta ndi osalowerera. Ali ndi kukana kutentha bwino komanso kukana asidi. Amawonongeka mosavuta mu madzi amchere kapena amakhudzidwa ndi kuwala kwa ultraviolet, komanso sakhazikika ku zinthu zochepetsera kutentha.
Ntchito ndi zotsatira za thupi
Vitamini B2 (riboflavin) ndi vitamini yosungunuka m'madzi, yomwe ndi yosavuta kugaya ndi kuyamwa. Kuchuluka kwa vitamini komwe kumatuluka kumawonjezeka kapena kuchepa malinga ndi zosowa za thupi ndipo kumatha kutayika kwa mapuloteni; sikumasonkhana m'thupi, kotero nthawi zambiri kumawonjezeredwa ndi chakudya kapena zowonjezera zakudya. Mosiyana ndi vitamini B1, vitamini B2 ndi yolimba kutentha, yolimba asidi komanso yolimba. Mwachipatala, mapiritsi a vitamini B2 amagwiritsidwa ntchito popewa ndi kuchiza kusowa kwa vitamini B2..
