L-triptofan je pomemben predhodnik biosinteze auksina v rastlinah. Zdravilo aminokislin in pomembno hranilo. Lahko sodeluje pri obnavljanju plazemskih beljakovin v telesu živali in spodbuja riboflavin, da prispeva k sintezi niacina in hema, lahko znatno poveča protitelesa pri plodu brejih živali in lahko spodbuja laktacijo doječih krav in svinj . Ko živini in perutnini primanjkuje triptofana, se rast ustavi, izgubi teža, zmanjša se kopičenje maščobe in pri plemenskih samcih pride do atrofije mod. V medicini se uporablja kot sredstvo za zatiranje skorbuta.
L-triptofan
L-triptofan CAS:73-22-3
L-triptofan Chemical Properties
MF: C11H12N2O2
MW: 204,23
EINECS: 200-795-6
Tališče: 289-290 ° c (razp.) (Osvetljeno)
Alfa: -31,1 º (c = 1, h20)
Vrelišče: 342,72 ° c (groba ocena)
Gostota: 1,34
Lomni količnik: -32 ° (c = 1, h2o)
Topnost: 20% nh3: 0,1 g / ml pri 20 ° c, bistro, brezbarvno
pka: 2,46 (pri 25 ° C)
PH: 5,5-7,0 (10g / l, H2O, 20 ")
optična aktivnost: [Î ±] 20 / D 31,5 ± 1 °, c = 1% v H2O
Topnost v vodi: 11,4 g / L (25 ºC)
L-triptofan CAS:73-22-3 Introduction:
L-triptofan is one of essential amino acids and the fourth limiting amino acid in animal diets, which means it could not be synthesized by the body, in addition, dietary supply through feed materials is usually insufficient.
The deficiency of L-triptofan was generally characterized as decreased feed intake and efficiency, and slow growth rate. Considering L-triptofan playing a key role in growth performance and feed efficiency, it is recommended to add L-triptofan in diet to achieve the optimal amino acid balance and fulfill the digestible tryptophan requirement of animals, especially piglets, sows and poultry etc.It is a fermentation product from natural raw materials as nutritional additives for feedstock. Thanks for the state-of-the-art fermentation technology and high level quality control system, we can offer our tryptophan in high purity above 98.5% and consistent quality for animal feed.
L-triptofan CAS:73-22-3 Specification:
Testiranje predmeta |
Standardno |
Rezultat |
Videz |
Kristalni prah bele do svetlo rumene barve |
ustreza |
Esej/% |
98,00 € |
99.10 |
Specifična rotacija |
-29,0 ° -32,8 ° |
-29,3 ° |
Ostanki pri vžigu /% |
¤ .0.50 |
0.40 |
Izguba pri sušenju /% |
¤ .0.50 |
0.30 |
Težka kovina (Pb) /% |
â ‰ ¤5 |
<5 |
Arzen (kot) /% |
â ‰ ¤2 |
ustreza |
Živo srebro (Hg) /% |
¤ .10.1 |
ustreza |
Kadmij (Cd) /% |
â ‰ ¤2 |
ustreza |
Salmonela |
Negativno v 10g |
ustreza |
PH |
5,0 ~ 7,0 |
ustreza |