Vitamine B1 | 67-03-8
Ibicuruzwa bisobanura
Thiamine cyangwa thiamine cyangwa vitamine B1 yitwa "thio-vitamine" ("vitamine irimo sulfure") ni vitamine ibora mu mazi B. Yabanje kwitwa aneurin kubera ingaruka mbi zifata ubwonko niba zidahari mumirire, amaherezo yahawe izina rusange risobanura vitamine B1. Ibikomoka kuri fosifate bigira uruhare mubikorwa byinshi bya selile. Imiterere irangwa neza ni thiamine pyrophosphate (TPP), coenzyme muri catabolism yisukari na aside amine. Thiamine ikoreshwa muri biosynthesis ya neurotransmitter acetylcholine na acide gamma-aminobutyric (GABA). Mu musemburo, TPP nayo irasabwa muntambwe yambere ya fermentation ya alcool.
Ibisobanuro
| INGINGO | STANDARD |
| Kugaragara | Umweru cyangwa hafi yera, ifu ya kirisiti cyangwa kirisiti itagira ibara |
| Kumenyekanisha | IR, Imyitwarire iranga hamwe na test ya chloride |
| Suzuma | 98.5-101.0 |
| pH | 2.7-3.3 |
| Kubura igisubizo | = <0.025 |
| Gukemura | Kubora Kubusa mumazi, Kubora muri Glycerol, Kubora buhoro muri Alcool |
| Kugaragara kw'igisubizo | Birasobanutse kandi ntibirenze Y7 |
| Sulfate | = <300PPM |
| Imipaka ya nitrate | Nta mpeta yijimye yakozwe |
| Ibyuma biremereye | = <20 PPM |
| Ibintu bifitanye isano | Umwanda uwo ari wo wose% = <0.4 |
| Amazi | = <5.0 |
| Ivu rya sulfate / Gutwika ibisigazwa | = <0.1 |
| Ubuziranenge bwa Chromatografique | = <1.0 |
