Ivithamini B1
Intshayelelo
I-Vitamin B1, ekwaziwa ngokuba yi-"thiamine" kunye ne-"thiamine", yenye yeevithamini ze-B. Inokukhuthaza imetabolism eqhelekileyo yeglucose kwaye yinto efunekayo ukugcina umsebenzi oqhelekileyo wokuhambisa imithambo-luvo, intliziyo kunye nomgudu wesisu. Idibana ne-adenosine triphosphate ukwenza i-vitamin B1 pyrophosphate (thiamine diphosphate, oko kukuthi, i-coenzyme), eyi-coenzyme efunekayo kwiicarbohydrates ukuze ithathe indawo yeChemicalbook.
Iimpawu zekhemikhali
IVithamin B1 yikristale emhlophe okanye umgubo wekristale, onendawo yokunyibilika engama-248℃ (ukubola), inyibilika kakhulu emanzini, inyibilika kancinci kwi-ethanol, ayinyibiliki kwi-ether, ibenzene, i-chloroform, kwaye inyibilika kwi-propylene glycol.
Faka isicelo
I-Vitamin B1 yenye yeevithamini ze-B, esetyenziswa kakhulu ukuthintela nokunyanga ukungabikho kwe-vitamin B1 kunye nesifo seenyawo okanye i-Wernickes encephalopathy ebangelwa yiyo. Ikwasetyenziselwa unyango oluncedisayo lwe-peripheral neuritis, i-myocarditis, i-indigestion, i-congestive heart failure, njl.njl.; isetyenziselwa ukongeza kwi-vitamin B1..
