iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C7H14N2O3
IMisa yeMolar 174.2
Ukuxinana 1.171±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 200 °C
Indawo yeBoling 430.2±40.0 °C(Kuqikelelwe)
Indawo yokuflasha 214°C
Ukunyibilika Amanzi (Kancinci)
Uxinzelelo loMphunga 1.32E-08mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kuMhlophe
pKa 2.24±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index 1.492
IiPropati zoMzimba kunye nezeMichiza Iimpawu i-theanine yeyona amino acid esimahla kwiti, i-theanine yi-glutamic acid gamma-ethyl amide, eswiti. Umxholo we-theanine uyahluka kunye neentlobo kunye nesikhundla seti. I-Theanine ikhona kwi-tea eyomileyo kwi-1-2% nge-weight.theanine kwisakhiwo sekhemikhali kunye nengqondo esebenzayo i-glutamine, i-glutamic acid efanayo, iyona nto iphambili yokukhula kweti. Umxholo weTheanine umalunga ne-1 ~ 2% yeti entsha, kwaye umxholo wayo uyancipha ngenkqubo yokuvutshelwa.
Sebenzisa Isetyenziswe njenge-agent yokunambitha

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-43 - Inokubangela uvakalelo ngoqhagamshelwano lwesikhumba
Inkcazelo yoKhuseleko S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.

 

Intshayelelo

I-DL-Theanine yi-amino acid eyenzeka ngokwemvelo ekhutshwe kumagqabi eti. Iveliswa yi-catalytic action ye-asidi okanye i-enzyme polyphenols kwaye ine-isomers yendalo yendalo (L- kunye ne-D-isomers). Iipropati ze-DL-Theanine:

 

Isomers zamehlo: I-DL-Theanine iqulethe i-L- kunye ne-D-isomers kwaye ingumxube we-achiral.

 

Ukunyibilika: I-DL-Theanine inyibilika kakuhle emanzini kwaye iyanyibilika kwi-ethanol, kodwa inonyibiliko oluphantsi.

 

Ukuzinza: I-DL-Theanine izinzile phantsi kweemeko ezingathathi hlangothi okanye ezibuthathaka, kodwa ziyancipha ngokulula phantsi kweemeko ze-alkaline.

 

I-Antioxidant: I-DL-Theanine inokunciphisa i-radicals yamahhala, inomsebenzi onamandla we-antioxidant, kwaye inefuthe elihle ekulibaziseni ukuguga kunye nokumelana noxinzelelo lwe-oxidative.

 

Nutraceuticals: I-DL-Theanine ingasetyenziselwa njengesongezelelo sesondlo sokunceda ukuphucula umsebenzi we-immune system kunye nokukhuthaza impilo.

 

Iindlela zokulungiselela i-DL-theanine ikakhulu ziquka indlela ye-asidi kunye nendlela ye-enzymatic. Indlela ye-asidi kukubola i-polyphenols yeti kwi-acid ye-theotic kunye ne-amino acids ngokuphendula amaqabunga eti kunye ne-acids, kwaye emva koko ufumane i-DL-theanine ngoluhlu lwe-extraction, i-crystallization kunye namanye amanyathelo. Indlela ye-enzymatic kukusebenzisa i-enzymes ethile ukuvuselela ukusabela ukubola iti ye-polyphenols kwi-amino acids, kwaye emva koko ikhuphe kwaye ihlambulule ukufumana i-DL-theanine.

Kubantu abane-allergies okanye izifo ezikhethekileyo, kufuneka isetyenziswe phantsi kwesikhokelo sikagqirha okanye ingcali.


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