VITAMINI B1
Chiyambi
Vitamini B1, yomwe imadziwikanso kuti "thiamine" ndi "thiamine", ndi imodzi mwa mavitamini a B. Imatha kupititsa patsogolo kagayidwe ka shuga m'thupi mwachibadwa ndipo ndi chinthu chofunikira kuti mitsempha igwire ntchito bwino, mtima ndi m'mimba. Imaphatikizidwa ndi adenosine triphosphate kupanga vitamini B1 pyrophosphate (thiamine diphosphate, kutanthauza coenzyme), yomwe ndi coenzyme yofunikira kuti chakudya chilowe m'malo mwa Chemicalbook.
Kapangidwe ka mankhwala
Vitamini B1 ndi ufa woyera wa kristalo kapena kristalo, wokhala ndi kutentha kotsika kwa 248℃ (kuwola), wosungunuka kwambiri m'madzi, wosungunuka pang'ono mu ethanol, wosasungunuka mu ether, benzene, chloroform, komanso wosungunuka mu propylene glycol.
Ikani
Vitamini B1 ndi imodzi mwa mavitamini a B, omwe amagwiritsidwa ntchito makamaka popewa ndi kuchiza kusowa kwa vitamini B1 ndi matenda a mapazi kapena matenda a Wernickes encephalopathy omwe amayamba chifukwa cha izi. Amagwiritsidwanso ntchito pochiza matenda a neuritis, myocarditis, kudzimbidwa m'mimba, kulephera kwa mtima, ndi zina zotero; amagwiritsidwa ntchito powonjezera vitamini B1..
