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L-Glutamic acid(CAS# 56-86-0)

Meatotino tau vailaau:

Fuafua mole C5H9NO4
Molar Mass 147.13
Malosi 1.54 g/cm3 ile 20 °C
Lisi Lisi 205 °C (tes.) (malamalama)
Manu'a 267.21°C (fa'atatau fa'atatau)
Ta'amilosaga Fa'apitoa(α) 32º (c=10,2N HCl)
Mata'imu 207.284°C
Numera JECFA 1420
Suavai Solubility 7.5 g/L (20 ºC)
Solubility Solu i le vai o le hydrochloric acid
Ausa Malo 0mmHg ile 25°C
Fa'aaliga Fa'ameatino
Lanu Lanu pa'epa'e
Ole umi ole galu (λmax) ['λ: 260 nm Tulaga maualuga: 0.1',
, 'λ: 280 nm Tulaga maualuga: 0.1']
Merck 14,4469
BRN 1723801
pKa 2.13(i le 25℃)
PH 3.0-3.5 (8.6g/l, H2O, 25 ℃)
Tulaga Teuteu 2-8°C
Ma'ale'ale Fa'afaigofie ona mitiia le susu
Fa'asino Upu 1.4300 (fa'atatau)
MDL MFCD00002634
Meatotino Faaletino ma Vailaau Pa'epa'e po'o le lanu enaena tioata. A'asa teisi. Malosi 1.538. Sublimation i le 200 °c. Le pala ile 247-249 °c. Laititi solu i le vai malulu, soluble i le vai inu, e le mafai ona solu i le ethanol, eter ma acetone. E mafai ona togafitia le ma'i Koma ate.glutamine acid
Fa'aoga O se tasi o le sodium salt-sodium glutamate o loʻo faʻaaogaina e fai ma faʻamalo, oloa e iai le tofo ma elemene tofo.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xi – Irita
Tulaga lamatia 36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u.
Fa'amatalaga Saogalemu S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S36 – Fai ofu puipui talafeagai.
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
WGK Siamani 2
RTECS LZ9700000
FLUKA BRAND F CODES 10
TSCA Ioe
HS Code 29224200
Oona LD50 tuugutu ile Lapiti: > 30000 mg/kg

 

Folasaga

Glutamic acid o se amino acid sili ona taua e iai mea nei:

 

O mea tau vailaʻau: Glutamic acid o se paʻepaʻe tioata paʻepaʻe e faigofie ona solu ile vai. E lua vaega fa'atino, tasi o le carboxyl group (COOH) ma le isi o le amine vaega (NH2), lea e mafai ona auai i le tele o vailaau fa'a'ai e pei o se acid ma faavae.

 

Mea fa'aletino: Glutamate e 'ese'ese galuega taua i mea ola. O se tasi lea o poloka faufale autu e fausia ai polotini ma e aofia i le faatonutonuina o le metabolism ma le gaosiga o le malosi i le tino. Glutamate o se vaega taua foi o neurotransmitters e mafai ona afaina ai le neurotransmission faagasologa i le faiʻai.

 

Metotia: Glutamic acid e mafai ona maua e ala i vailaʻau faʻapipiʻi poʻo maua mai punaoa faʻanatura. O auala o le fa'aogaina o vaila'au e masani lava ona aofia ai fa'agaioiga fa'avae fa'aola, e pei o le fa'afefeteina o mea amino acids. O punaoa faanatura, i le isi itu, e masani lava ona gaosia e ala i le faʻafefeteina e microorganisms (eg E. coli), ona maua lea ma faʻamamāina ina ia maua ai le glutamic acid ma le mama maualuga.

 

Fa'amatalaga mo le Saogalemu: O le glutamic acid e masani ona manatu e saogalemu ma e le o'ona ma e mafai ona fa'agasolo masani e le tino o le tagata. A faʻaaogaina le glutamate, e tatau ona mulimulitaʻi i le mataupu faavae o le faʻaogaina ma faʻaeteete i le tele o meaʻai. E le gata i lea, mo tagata faʻapitoa (e pei o pepe, fafine maʻitaga, poʻo tagata e iai faʻamaʻi faʻapitoa), e tatau ona faʻaaogaina i lalo o le taʻitaʻiga a se fomaʻi.


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