L-Theanine Cas: 3081-61-6 hmoov dawb 99%
| Catalog Number | xwm 91148 |
| Khoom npe | L-Theanine |
| CAS | 3081-61-6 |
| Molecular Formula | C7H14N2O3 |
| Molecular Luj | 174.19 Nws |
| Cov ntaub ntawv khaws cia | Ambient |
| Harmonized tariff Code | 2924199090 ib |
Khoom Specification
| Qhov tshwm sim | hmoov dawb |
| Assay | 99% mus rau 100.5% |
| Melting point | 207°C kub |
| Boiling point | 430.2 ± 40.0 ° C (Kev kwv yees) |
| Qhov ntom | 1.171 ± 0.06 g / cm3 (Tshaj tawm) |
| Refractive Index | 8 ° (C = 5, H2O) |
Pharmacological teebmeem ntawm theanine
1. cuam tshuam rau hauv nruab nrab paj hlwb
Thaum ntsuas cov nyhuv ntawm theanine ntawm cov metabolism ntawm monoamines hauv ntau qhov chaw ntawm lub hlwb, Heng Yue li al.pom tias theanine tuaj yeem txhawb nqa qhov tso tawm ntawm dopamine hauv nruab nrab lub hlwb thiab txhim kho lub cev kev ua haujlwm ntawm dopamine hauv lub hlwb.Dopamine yog lub hauv paus neurotransmitter uas ua rau lub hlwb cov paj hlwb, thiab nws cov haujlwm physiological muaj feem xyuam nrog tib neeg lub siab lub ntsws.Txawm hais tias lub mechanism ntawm kev txiav txim ntawm theanine nyob rau hauv lub hauv paus paj hlwb ntawm lub paj hlwb tsis meej heev.Tab sis theanine qhov cuam tshuam rau ntawm tus ntsuj plig thiab kev xav yog ib feem ntawm qhov cuam tshuam ntawm kev ua haujlwm ntawm lub cev ntawm lub hauv paus neurotransmitter dopamine.Tau kawg, cov nyhuv los tiv thaiv qaug zog ntawm haus tshuaj yej kuj ntseeg tau los ntawm cov nyhuv no rau qee yam.
Hauv lawv lwm qhov kev sim, Yokogoshi li al.lees paub tias kev noj theanine yuav cuam tshuam ncaj qha rau kev ua haujlwm ntawm lub hauv paus neurotransmitter serotonin hauv lub hlwb ntsig txog kev kawm thiab kev nco.
2. Antihypertensive nyhuv
Nws feem ntau ntseeg tau tias kev tswj hwm ntawm tib neeg cov ntshav siab cuam tshuam los ntawm kev tso tawm ntawm lub hauv paus thiab peripheral neurotransmitters catecholamine thiab serotonin.Cov kev tshawb fawb tau pom tias theanine tuaj yeem txo cov ntshav siab nyob rau hauv nas.Kimura et al.ntseeg hais tias cov nyhuv antihypertensive ntawm theanine tuaj yeem los ntawm kev tswj hwm ntawm kev tso tawm ntawm lub hauv paus neurotransmitter serotonin hauv lub hlwb.
Cov nyhuv hypotensive qhia los ntawm theanine kuj tuaj yeem pom tias yog cov nyhuv stabilizing rau qee yam.Thiab cov nyhuv stabilizing no yuav pab tau kom rov qab muaj zog ntawm lub cev thiab lub hlwb.
3. cuam tshuam kev nco
Chu et al.tau tshaj tawm tias lawv pom hauv Operanttest (kev sim kev kawm tsiaj uas muab zaub mov nrog rau lub teeb hloov) kev tshawb fawb thiab pom tias nas muab 180 mg ntawm theanine hauv qhov ncauj txhua hnub muaj peev xwm kawm tau zoo dua piv nrog pawg tswj hwm.kev txhim kho.Tsis tas li ntawd, nyob rau hauv txoj kev tshawb no ntawm Avoidance xeem (ib qho kev sim tsiaj nco txog uas cov tsiaj yuav tau txais hluav taws xob shocks hauv chav tsaus ntuj thaum lawv nkag mus rau hauv chav tsaus nrog zaub mov los ntawm chav ci ntsa iab), nws kuj tau lees paub tias theanine tuaj yeem txhim kho lub peev xwm nco. ntawm nas.Ntau cov kev tshawb fawb tau ua pov thawj tias cov nyhuv ntawm theanine hauv kev txhim kho kev kawm thiab kev nco yog qhov tshwm sim ntawm kev ua kom lub hauv paus neurotransmitters.
4. So koj lub siab thiab lub cev
Thaum ntxov li 1975, Kimura et al.tau tshaj tawm tias theanine tuaj yeem txo qis hauv nruab nrab hyperexcitability tshwm sim los ntawm caffeine.Txawm hais tias cov ntsiab lus ntawm caffeine hauv tshuaj yej nplooj yog tsawg dua li kas fes thiab cocoa, qhov muaj ntawm theanine ua rau tib neeg txaus siab rau lub siab tshiab thaum haus tshuaj yej uas kas fes thiab cocoa tsis muaj.
Raws li peb txhua tus paub, plaub yam ntawm lub hlwb nthwv dej, α, β, σ thiab θ, uas muaj feem xyuam nrog lub cev thiab lub hlwb ntawm tib neeg, tuaj yeem ntsuas tau ntawm peb lub hlwb.Thaum Chu et al.tau soj ntsuam cov nyhuv ntawm theanine rau ntawm lub hlwb nthwv dej ntawm 15 cov poj niam hluas hnub nyoog 18 txog 22 xyoos, lawv pom tias α-yoj tau muaj kev nce ntxiv tom qab kev tswj hwm qhov ncauj ntawm theanine rau 40 feeb.Tab sis nyob rau hauv tib txoj kev sim, lawv tsis pom qhov cuam tshuam ntawm theanine ntawm theta-wave ntawm kev pw tsaug zog dominance.Los ntawm cov txiaj ntsig no, lawv ntseeg tias kev ua kom lub cev thiab lub hlwb ua kom rov zoo los ntawm kev noj theanine tsis yog ua rau tib neeg nyiam pw, tab sis txhim kho kev xav.
5. Noj qab nyob zoo
Feem ntau ntawm cov khoom noj khoom haus kev noj qab haus huv nyob rau hauv kev ua lag luam yog rau kev tiv thaiv lossis txhim kho cov kab mob ntawm cov neeg laus.Cov zaub mov noj qab haus huv zoo li theanine uas tsis yog hypnotic, tab sis kuj txo qhov qaug zog, txo cov ntshav siab thiab txhim kho kev kawm thiab kev nco muaj peev xwm yog qhov tsawg thiab qhov muag pom.Vim li no, theanine yeej qhov khoom plig rau kev tshawb fawb ntawm International Food Raw Materials Conference nyob rau hauv lub teb chaws Yelemees xyoo 1998.
Theanine yog cov amino acid uas muaj cov ntsiab lus siab tshaj plaws hauv tshuaj yej, suav txog ntau dua 50% ntawm tag nrho cov amino acids dawb thiab 1% -2% ntawm qhov hnyav ntawm cov tshuaj yej nplooj.Theanine yog lub cev zoo li rab koob dawb, yooj yim soluble hauv dej.Nws muaj qab zib thiab refreshing saj thiab yog ib feem ntawm saj ntawm tshuaj yej.Cov neeg Nyij Pooj feem ntau siv shading los ua kom cov ntsiab lus ntawm theanine nyob rau hauv cov tshuaj yej nplooj los txhim kho cov freshness ntawm tshuaj yej nplooj.
(1) Kev nqus thiab metabolism.
Tom qab qhov ncauj tswj hwm ntawm theanine rau hauv tib neeg lub cev, nws tau nqus los ntawm txoj hnyuv txhuam ciam teb mucosa, nkag mus rau hauv cov ntshav, thiab tau tawg mus rau cov ntaub so ntswg thiab cov kabmob los ntawm cov ntshav ncig, thiab ib feem ntawm cov zis tawm hauv cov zis tom qab decomposed. lub raum.Qhov concentration ntawm theanine nqus mus rau hauv cov ntshav thiab daim siab poob qis tom qab 1 teev, thiab theanine hauv hlwb tau nce siab tshaj tom qab 5 teev.Tom qab 24 teev, theanine hauv tib neeg lub cev ploj mus thiab raug tso tawm hauv cov zis.
(2) Tswj cov kev hloov pauv ntawm cov neurotransmitters hauv lub hlwb.
Theanine cuam tshuam rau cov metabolism thiab tso tawm cov neurotransmitters xws li dopamine nyob rau hauv lub hlwb, thiab cov kab mob hlwb tswj los ntawm cov neurotransmitters kuj yuav raug tswj los yog tiv thaiv.
(3) Txhim kho kev kawm txawj thiab kev nco.
Hauv kev sim tsiaj, nws kuj tau pom tias kev kawm muaj peev xwm thiab kev nco ntawm cov nas uas noj theanine zoo dua li cov pab pawg tswj hwm.Hauv kev sim tsiaj, nws tau pom tias kev muaj peev xwm kawm tau raug sim tom qab noj theanine rau 3-4 lub hlis.Cov txiaj ntsig tau kuaj pom tias dopamine concentration ntawm cov nas noj theanine yog siab.Muaj ntau hom kev xeem muaj peev xwm kawm.Ib qho yog muab cov nas tso rau hauv ib lub thawv.Muaj lub teeb nyob hauv lub thawv.Thaum lub teeb qhib, nias lub khawm hloov thiab zaub mov yuav tawm.Cov nas uas noj theanine tuaj yeem paub qhov tseem ceeb hauv lub sijhawm luv luv, thiab kev kawm muaj peev xwm siab dua li cov nas tsis noj theanine.Qhov thib ob yog coj kom zoo dua ntawm nas tus cwj pwm ntawm kev nkaum hauv qhov tsaus ntuj.Thaum tus nas khiav mus rau hauv qhov tsaus ntuj, nws poob siab nrog hluav taws xob poob siab.Cov nas noj theanine zoo li nyob rau hauv qhov chaw kaj lug kom tsis txhob muaj hluav taws xob poob siab, qhia tias nws muaj kev phom sij ntau dua rau qhov chaw tsaus.muaj zog nco.Nws tuaj yeem pom tias theanine muaj txiaj ntsig los txhim kho kev nco thiab kev kawm muaj peev xwm ntawm nas.
(4) sedative nyhuv.
Caffeine yog ib qho kev paub zoo, tab sis tib neeg xav tias so, calm, thiab nyob rau hauv lub siab zoo thaum lawv haus tshuaj yej.Nws tau raug lees paub tias qhov no feem ntau yog cov nyhuv ntawm theanine.Kev noj ib txhij ntawm caffeine thiab amino acids muaj qhov cuam tshuam tseem ceeb rau kev zoo siab.
(5) Txhim kho kev coj khaub ncaws.
Cov poj niam feem ntau muaj kev coj khaub ncaws.Menstrual syndrome yog cov tsos mob ntawm kev puas siab puas ntsws thiab lub cev tsis xis nyob hauv cov poj niam hnub nyoog 25-45 hauv 3-10 hnub ua ntej kev coj khaub ncaws.Kev puas siab puas ntsws, nws yog feem ntau tshwm sim raws li tau yooj yim chim siab, npau taws, ntxhov siab, nyob tsis tswm, tsis muaj zog, thiab lwm yam. Lub cev, nws yog tsuas yog manifested raws li ib tug yooj yim qaug zog, nyuaj pw, mob taub hau, mob hauv siab, mob plab, mob nraub qaum, tes txias thiab ko taw, thiab lwm yam. Cov nyhuv sedative ntawm theanine coj mus rau lub siab nws cov nyhuv ameliorating ntawm kev coj khaub ncaws, uas tau pom nyob rau hauv kev sim tshuaj rau cov poj niam.
(6) Tiv thaiv cov paj hlwb.
Theanine tuaj yeem cuam tshuam cov paj hlwb tuag los ntawm kev hloov pauv cerebral ischemia, thiab muaj kev tiv thaiv cov paj hlwb.Kev tuag ntawm paj hlwb yog ze ze rau lub excitatory neurotransmitter glutamate.Cell tuag tshwm sim nyob rau hauv lub xub ntiag ntawm glutamate ntau dhau, uas yog feem ntau ua rau mob xws li Alzheimer's.Theanine yog cov qauv zoo ib yam li glutamic acid thiab yuav sib tw rau qhov chaw khi, yog li inhibiting paj hlwb tuag.Theanine tuaj yeem siv rau kev kho mob thiab kev tiv thaiv ntawm lub paj hlwb uas tshwm sim los ntawm glutamate, xws li cerebral embolism, cerebral hemorrhage thiab lwm yam cerebral apoplexy, nrog rau cov kab mob xws li ntshav tsis txaus thiab senile dementia uas tshwm sim thaum lub paj hlwb phais lossis mob hlwb.
(7) Cov nyhuv txo qis ntshav siab.
Hauv kev sim tsiaj, kev txhaj tshuaj theanine rau hauv cov nas muaj ntshav siab, cov ntshav siab diastolic, cov ntshav siab systolic thiab ntshav siab nruab nrab tau txo qis, thiab cov qib ntawm kev txo qis yog cuam tshuam nrog cov koob tshuaj, tab sis tsis muaj kev hloov pauv loj hauv lub plawv dhia;theanine tau txais txiaj ntsig zoo hauv cov nas ntshav siab.Tsis muaj ntshav siab txo qis, qhia tau tias theanine tsuas yog txo cov ntshav siab rau cov nas hypertensive.Theanine tuaj yeem txo cov ntshav siab los ntawm kev tswj cov concentration ntawm neurotransmitters hauv lub hlwb.
(8) Txhim khu kev ua tau zoo ntawm cov tshuaj tiv thaiv kab mob.
Kev mob qog noj ntshav thiab kev tuag tseem nyob siab, thiab cov tshuaj tsim los kho mob qog noj ntshav feem ntau muaj kev phiv loj heev.Hauv kev kho mob qog noj ntshav, ntxiv rau kev siv tshuaj tiv thaiv kab mob, ntau yam tshuaj uas cuam tshuam lawv cov kev mob tshwm sim yuav tsum tau siv tib lub sijhawm.Theanine nws tus kheej tsis muaj kev tiv thaiv qog nqaij hlav, tab sis nws tuaj yeem txhim kho kev ua haujlwm ntawm ntau yam tshuaj tiv thaiv qog.Thaum theanine thiab tshuaj tiv thaiv qog siv ua ke, theanine tuaj yeem tiv thaiv cov tshuaj tiv thaiv qog los ntawm ntws tawm ntawm cov qog hlwb thiab txhim kho cov tshuaj tiv thaiv qog noj ntshav ntawm cov tshuaj tiv thaiv qog.Theanine tseem tuaj yeem txo cov kev mob tshwm sim ntawm cov tshuaj antineoplastic, xws li tswj cov qib ntawm lipid peroxidation, txo cov kev mob tshwm sim xws li txo cov qe ntshav dawb thiab cov pob txha hlwb uas tshwm sim los ntawm cov tshuaj antineoplastic.Theanine tseem muaj cov txiaj ntsig ntawm inhibiting infiltration ntawm cov qog nqaij hlav cancer, uas yog ib txoj hauv kev tsim nyog rau cov qog nqaij hlav qog nqaij hlav.Inhibiting nws infiltration nres cov qog nqaij hlav ntawm kis.
(9) Qhov hnyav poob
Raws li peb txhua tus paub, haus tshuaj yej muaj txiaj ntsig ntawm kev poob phaus.Haus tshuaj yej ntev ntev ua rau tib neeg nyias thiab tshem tawm cov rog.Cov nyhuv poob ntawm cov tshuaj yej yog tshwm sim los ntawm kev sib koom ua ke ntawm ntau yam khoom hauv tshuaj yej, suav nrog theanine, uas yog qhov ua tau zoo hauv kev txo cov roj cholesterol hauv lub cev.Tsis tas li ntawd, theanine kuj tau pom tias muaj kev tiv thaiv lub siab thiab cov tshuaj antioxidant.Kev nyab xeeb ntawm theanine kuj tau raug pov thawj.
(10) Anti- qaug zog nyhuv
Cov kev tshawb fawb tau pom tias theanine muaj kev tiv thaiv kev qaug zog.Kev tswj hwm ntawm qhov ncauj ntawm cov koob tshuaj sib txawv ntawm theanine rau cov nas rau 30 hnub tuaj yeem ua kom ntev lub sijhawm ua luam dej ntawm cov nas, txo qis kev noj ntawm daim siab glycogen, thiab txo cov ntshav urea nitrogen los ntawm kev tawm dag zog;nws muaj txiaj ntsig zoo rau kev nce ntshav lactate hauv cov nas tom qab kev tawm dag zog.Nws tuaj yeem txhawb kev tshem tawm cov ntshav lactate tom qab kev tawm dag zog.Yog li ntawd, theanine muaj kev tiv thaiv qaug zog.Cov txheej txheem yuav cuam tshuam nrog qhov theanine tuaj yeem cuam tshuam qhov tso tawm ntawm serotonin thiab txhawb kev tso tawm ntawm catecholamine (5-hydroxytryptamine muaj kev cuam tshuam rau hauv nruab nrab paj hlwb, thaum catecholamine muaj cov nyhuv excitatory).
(11) Txhim kho tib neeg kev tiv thaiv
Ib qho kev sim ua tiav tsis ntev los no los ntawm Harvard University hauv Tebchaws Meskas tau pom tias cov tshuaj yej ntsuab, oolong tshuaj yej thiab tshuaj yej cov khoom muaj cov ntsiab lus siab ntawm cov amino pawg, uas tuaj yeem txhim kho kev ua haujlwm ntawm tib neeg lub cev tiv thaiv kab mob thiab txhim kho tib neeg lub cev muaj peev xwm tiv thaiv kab mob.
Kev siv theanine hauv zaub mov
Thaum ntxov li xyoo 1985, US Food and Drug Administration tau lees paub theanine thiab lees paub tias cov khoom siv theanine feem ntau lees paub tias yog cov khoom muaj kev nyab xeeb (GRAS), thiab tsis muaj kev txwv rau kev siv thaum siv.
(1) Cov khoom noj muaj txiaj ntsig zoo: Theanine muaj lub luag haujlwm ntawm kev ua kom muaj zog ntawm alpha nthwv dej hauv lub hlwb, ua rau tib neeg xav tias so thiab txhim kho kev nco, thiab tau dhau los ntawm tib neeg kev sim siab.Yog li ntawd, nws tuaj yeem muab ntxiv rau cov zaub mov ua cov khoom muaj txiaj ntsig los tsim cov khoom noj uas muaj txiaj ntsig zoo uas txo cov kev ntxhov siab thiab txhim kho kev txawj ntse.Cov kev tshawb fawb kuj tau lees paub tias theanine tuaj yeem ntxiv rau cov khoom qab zib, ntau yam dej haus, thiab lwm yam kom tau txais txiaj ntsig zoo sedative.Tam sim no Nyiv tab tom nquag ua haujlwm tshawb fawb thiab txhim kho hauv cheeb tsam no.
(2) Kev txhim kho zoo rau cov tshuaj yej haus
Theanine yog cov khoom tseem ceeb ntawm cov tshuaj yej tshiab thiab tshiab, uas tuaj yeem cuam tshuam qhov iab ntawm caffeine thiab iab ntawm tshuaj yej polyphenols.Tam sim no, vim muaj kev txwv ntawm cov khoom siv raw thiab kev siv thev naus laus zis, cov khoom tshiab thiab cov khoom noj tshiab ntawm cov tshuaj yej haus hauv kuv lub teb chaws tsis zoo.Yog li ntawd, hauv cov dej haus tshuaj yej Ntxiv ib qho nyiaj ntawm theanine thaum lub sij hawm txoj kev loj hlob tuaj yeem txhim kho qhov zoo thiab tsw ntawm cov tshuaj yej haus.Cov dej haus "raws li" tshiab tsim los ntawm Nyiv lub tuam txhab Kirin yog ntxiv nrog theanine, thiab nws txoj kev vam meej hauv kev lag luam Japanese haus yog ib qho piv txwv.
(3) Flavor txhim kho nyhuv
Theanine tsis tsuas yog siv los ua cov tshuaj tsw qab ntawm cov tshuaj yej ntsuab, tab sis kuj tuaj yeem cuam tshuam qhov iab thiab astringency ntawm lwm cov khoom noj, txhawm rau txhim kho tsw ntawm cov khoom noj.Cocoa dej haus thiab barley tshuaj yej muaj ib tug tshwj xeeb iab los yog ntsim saj, thiab ntxiv sweetener muaj ib tug unpleasant saj.Yog tias 0.01% theanine siv los hloov cov khoom qab zib, cov txiaj ntsig tau pom tias qhov tsw ntawm cov dej haus ntxiv nrog theanine tuaj yeem txhim kho tau zoo.rau kev txhim kho.
(3) Kev siv hauv lwm qhov chaw
Theanine tuaj yeem siv los ua cov dej purifier kom huv cov dej haus;Kev siv theanine ua cov khoom muaj nyob hauv cov tshuaj deodorant tau tshaj tawm hauv Japanese patents.Lwm patent qhia tias ib yam khoom uas muaj theanine tivthaiv tuaj yeem cuam tshuam kev xav ntawm kev xav.Theanine yog siv los ua moisturizer hauv tshuaj pleev ib ce thiab ua cov khoom noj khoom haus ntawm daim tawv nqaij.
