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ibicuruzwa

L-Theanine (CAS # 34271-54-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H14N2O3
Misa 174.2
Ubucucike 1.171 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 200 ° C.
Ingingo ya Boling 430.2 ± 40.0 ° C (Biteganijwe)
Flash point 214 ° C.
Gukemura Amazi (Buke)
Umwuka 1.32E-08mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru Kuri Off-White
pKa 2.24 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.492
Ibintu bifatika na shimi Ibiranga theanine ni aside amine idasanzwe yubusa mu cyayi, theanine ni glutamic aside gamma-ethyl amide, iryoshye. Ibiri muri theanine biratandukanye nuburyo butandukanye nicyayi. Theanine iboneka mu cyayi cyumye kuri 1-2% kuburemere.theanine muburyo bwa chimique hamwe nubwonko bukora ubwonko glutamine, aside glutamic isa, nikintu nyamukuru cyikura ryicyayi. Ibirimo bya Theanine bigera kuri 1 ~ 2% byicyayi gishya, kandi ibiyirimo bigabanuka hamwe na fermentation.
Koresha Byakoreshejwe nkibikoresho biryoha

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 43 - Birashobora gutera ubukangurambaga kubwo guhuza uruhu
Ibisobanuro byumutekano S28 - Nyuma yo guhura nuruhu, oza ako kanya ukoresheje amasabune menshi.
S36 / 37 - Wambare imyenda ikingira hamwe na gants.

 

Intangiriro

DL-Theanine ni bisanzwe biboneka aside aside ikurwa mumababi yicyayi. Ikorwa nigikorwa cya catalitiki ya acide cyangwa enzyme polifenol kandi ifite isomeri isanzwe ya optique (L- na D-isomers). Ibyiza bya DL-Theanine:

 

Isomer optique: DL-Theanine irimo L- na D-isomers kandi ni imvange ya achiral.

 

Gukemura: DL-Theanine ishonga neza mumazi kandi nayo irashonga muri Ethanol, ariko ifite imbaraga nke.

 

Igihagararo: DL-Theanine irahagaze neza mubihe bidafite aho bibogamiye cyangwa acide nkeya, ariko byangirika byoroshye mubihe bya alkaline.

 

Antioxidant: DL-Theanine irashobora gutesha agaciro radicals yubuntu, ifite ibikorwa bya antioxydeant, kandi igira ingaruka nziza mugutinda gusaza no kurwanya stress ya okiside.

 

Intungamubiri: DL-Theanine irashobora gukoreshwa nkintungamubiri zifasha kunoza imikorere yumubiri no guteza imbere ubuzima.

 

Uburyo bwo gutegura DL-theanine burimo uburyo bwa acide nuburyo bwa enzymatique. Uburyo bwa aside ni ugusenyera icyayi cya polifenol muri acide ya theotic na aside amine ukoresheje amababi yicyayi hamwe na acide, hanyuma ukabona DL-theanine ukoresheje urukurikirane rwo gukuramo, korohereza hamwe nizindi ntambwe. Uburyo bwa enzymatique nugukoresha enzymes zihariye kugirango uhagarike reaction yo kubora icyayi cya polifenol muri acide amine, hanyuma ugakuramo no kweza kugirango ubone DL-theanine.

Ku bantu bafite allergie cyangwa indwara zidasanzwe, igomba gukoreshwa iyobowe na muganga cyangwa umunyamwuga.


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