Vitamini B1 | 67-03-8
Oloa Fa'amatalaga
Thiamine poʻo le thiamin poʻo le vaitamini B1 ua taʻua o le "thio-vitamine" ("vaitamini o loʻo i ai le sulfur") o se vai-soluble vaitamini o le B complex. O le igoa muamua o le aneurin mo a'afiaga leaga o le neura pe a le o iai i le taumafataga, na iu lava ina tofia le igoa fa'amatala lautele vitamini B1. O lona phosphate derivatives o loʻo aʻafia i le tele o gaioiga feaveaʻi. O le faʻailoga sili ona lelei o le thiamine pyrophosphate (TPP), o se coenzyme i le catabolism o suka ma amino acids. Thiamine e faʻaaogaina i le biosynthesis o le neurotransmitter acetylcholine ma le gamma-aminobutyric acid (GABA). I le fefete, e manaʻomia foʻi le TPP i le laasaga muamua o le faʻafefeteina o le ava.
Fa'amatalaga
| MEA | TULAGA |
| Fa'aaliga | Paʻepaʻe pe toetoe a paʻepaʻe, paʻu tioata poʻo tioata e leai ni lanu |
| Fa'ailoaga | IR, Fa'aaliga Fa'apitoa ma Su'ega o chlorides |
| Su'ega | 98.5-101.0 |
| pH | 2.7-3.3 |
| O le fa'afefe o vaifofo | =<0.025 |
| Solubility | Solufua i le Suavai, Solu i le Glycerol, Solu Teisi i le Alcohol |
| Fa'aaliga ole fofo | Malamalama ma e le sili atu i le Y7 |
| Sulphate | =<300PPM |
| Tapulaa o le nitrate | E leai se mama lanu enaena e gaosia |
| Metala mamafa | =<20 PPM |
| Mea fa'atatau | So'o se mea leaga % =<0.4 |
| Vai | =<5.0 |
| Sulphated lefulefu/Residuon mumu | <<0.1 |
| Chromatographic mama | =<1.0 |
