L-Leucine
L-Leucine
| Boitsebiso ba Solubility | Ho qhibiliha ha metsi: 22.4g/L (20°C).Li-solubilities tse ling: 10.9g/L acetic acid, e qhibilihang hanyenyane joala, e sa qhibilihe ka har'a ether |
| Formula Weight | 131.17 |
| Phetoho e khethehileng | + 15,40 |
| Ntlha ea Sublimation | 145.0 °C |
| Boemo bo khethehileng ba ho potoloha | + 15.40 (20.00°C c=4, 6N HCl) |
| Melting Point | 286.0°C ho isa ho 288.0°C |
| Bongata | 500g |
| Lebitso la lik'hemik'hale kapa thepa | L-Leucine |
L-leucine ke phofo e tšoeu ea crystalline kapa crystalline powder.Ke amino acid e seng polar, e baba hanyane ka tatso, e qhibiliha ka metsing, 23.7g/l le 24.26g/l ho 20 ℃ le 25 ℃, acetic acid (10.9g / L), hlapolla hydrochloric acid, tharollo ea alkali le carbonate tharollo, hanyenyane qhibilihang ka joala (0.72g / L), insoluble ka ether, sublimated ka 145 ^ R 148 ℃, decomposed ka 293-2950c, itseng khoheli 1.29 (180C), itseng rotation [a] ]D20 ke + 14.5 ^ ^ 14.5 ^ - + 16.0 (6mo1 / L HCl, C = 1), ntlha ea isoelectric ke 5.98.:
Boleng ba Sehlahisoa bo kopana: Kereiti ea Ferment, boleng bo kopana le AJI92, USP38.
Boemo ba Stock: Hangata boloka 7000-8000KGs setokong.
Kopo: Lisebelisoa tsa phepo e nepahetseng.Ka kakaretso e sebelisoa bakeng sa bohobe, lihlahisoa tsa phofo.E entsoe ka se khothalletsang kholo ea limela, amino acid le tokiso ea infusion.
E ka sebelisoa e le setlolo ho ntlafatsa tatso ea lijo.
Pakete: 25kg / barrel
E ka sebelisoa ka mokhoa o sireletsehileng lijong.
[sephutheloana]: e ka kenngoa ka mokotleng oa pampiri oa kraft kapa bakete ea pampiri, e nang le letlooa la 25kg mokotleng o mong le o mong (bakete).E ka boela ea tletse ho ea ka litlhoko tsa mosebedisi.
[lipalangoang]: ho palamisa ha bobebe le ho laolla ha bobebe ho thibela tšenyo ea sephutheloana, letsatsi le pula, eseng ka lintho tse chefo le tse kotsi.Ke thepa e seng kotsi.
[polokelo]: Sehlahisoa sena se lokela ho bolokoa sebakeng se pholileng, se omeletseng, se hloekileng le se nang le moriti.Ho thibetsoe ka thata ho kopanya le lintho tse chefo le tse kotsi ho qoba tšilafalo.
kristale e bosoeu e benyang ea hexahedral kapa phofo e tšoeu ea kristale.Ho baba hanyane.Boemo ba leholimo bo tlase ho 145 ~ 148 ℃.Ntho e qhibilihisang 293 ~ 295 ℃ (ho bola).Ka pel'a li-hydrocarbons, e tsitsitse ka har'a motsoako oa inorganic acid aqueous.Grama e 'ngoe le e' ngoe e qhibiliha ka metsi a 40 ml le hoo e ka bang 100 ml ea acetic acid.E qhibiliha hanyenyane ka ethanol, dilute hydrochloric acid, alkaline hydroxide le carbonate solution.Ha e qhibilihe ka har'a ether.
1. Ke amino acid ea bohlokoa.Tlhokahalo ea banna ba baholo ke 2.2g/d, e hlokahalang bakeng sa kholo e tloaelehileng ea masea le tekanyo e tloaelehileng ea nitrogen ea batho ba baholo.E le tlatsetso ea phepo e nepahetseng, e sebelisoa ho lokisa infusion ea amino acid le ho hlophisoa ka botlalo ha amino acid, moemeli oa hypoglycemic le motšehetsi oa kholo ea limela.Ho latela GB 2760-86, e ka sebelisoa e le setlolo.
2. Joalo ka infusion ea amino acid le ho hlophisoa ho felletseng ha amino acid.E sebelisoa bakeng sa tlhahlobo le kalafo ea idiopathic hyperglycemia ho bana.E boetse e loketse mafu a metabolism ea tsoekere, mafu a sebete a fokotsehileng secretion ea bile, phokolo ea mali, chefo, atrophy ea mesifa, sequelae ea poliomyelitis, neuritis le psychosis.
