L-Theanine Cas: 3081-61-6 ọcha ntụ ntụ 99%
Nọmba katalọgụ | XD91148 |
Aha ngwaahịa | L-Theanine |
CAS | 3081-61-6 |
Usoro ihe omimi | C7H14N2O3 |
Ibu molekụla | 174.19 |
Nkọwa nchekwa | Ambient |
Koodu tarifu akwadoro | 2924199090 |
Nkọwapụta ngwaahịa
Ọdịdị | ọcha ntụ ntụ |
Asay | 99% ruo 100.5% |
Ebe mgbaze | 207°C |
Ebe esi nri | 430.2± 40.0 °C(buru amụma) |
Njupụta | 1.171±0.06 g/cm3 (buru amụma) |
Ntụgharị ntụgharị | 8 Celsius (C=5, H2O) |
Mmetụta ọgwụ ọgwụ nke theanine
1. Mmetụta na Central ụjọ usoro
Mgbe ị na-atụle mmetụta nke theanine na metabolism nke monoamines n'akụkụ dị iche iche nke ụbụrụ, Heng Yue et al.chọpụtara na theanine nwere ike ịkwalite ntọhapụ nke dopamine na ụbụrụ etiti ma melite ọrụ physiological nke dopamine na ụbụrụ.Dopamine bụ neurotransmitter etiti na-eme ka mkpụrụ ndụ akwara ụbụrụ rụọ ọrụ, yana ọrụ physiological ya nwere njikọ chiri anya na ọnọdụ mmetụta uche mmadụ.Ọ bụ ezie na usoro ọrụ nke theanine na usoro nhụjuanya nke etiti ụbụrụ adịghị anya nke ọma.Ma mmetụta theanine na mmụọ na mmetụta bụ ihe ịrụ ụka adịghị ya na ọ bụ akụkụ nke mmetụta na physiological ọrụ nke Central neurotransmitter dopamine.N'ezie, a na-ekwenyekwa na mmetụta ike ọgwụgwụ nke ịṅụ tii na-esi na nke a pụta ruo n'ókè ụfọdụ.
Na nyocha ha ndị ọzọ, Yokogoshi et al.kwadoro na ịṅụ theanine ga-emetụta kpọmkwem ọrụ nke serotonin neurotransmitter Central na ụbụrụ metụtara mmụta na ebe nchekwa.
2. Mmetụta antihypertensive
A na-ekwenyekarị na nhazi nke ọbara mgbali elu mmadụ na-emetụta site na nzuzo nke etiti na mpụta neurotransmitters catecholamine na serotonin.Nnyocha egosiwo na theanine nwere ike belata ọbara mgbali elu na oke.Kimura et al.kwenyere na mmetụta antihypertensive nke theanine nwere ike ịpụta site na nhazi nke secretion nke Central neurotransmitter serotonin na ụbụrụ.
Mmetụta hypotensive gosipụtara site na theanine nwekwara ike ịhụ dị ka ihe na-eme ka ahụ sie ike ruo n'ókè ụfọdụ.Na mmetụta a na-eme ka obi sie ike ga-enyere aka mgbake nke ike ọgwụgwụ anụ ahụ na nke uche.
3. Na-emetụta ebe nchekwa
Chu et al.kọrọ na ha hụrụ na Operantest (nnwale mmụta anụmanụ nke a na-enye nri tinyere ọkụ ọkụ) ọmụmụ wee chọpụta na oke nyere 180 mg nke theanine ọnụ kwa ụbọchị nwere ikike mmụta ka mma ma e jiri ya tụnyere ndị njikwa.ụfọdụ mmezi.Tụkwasị na nke a, na nyocha nke Avoidance test (nnwale ebe nchekwa anụmanụ nke ụmụ anụmanụ ga-enweta ọkụ eletrik n'ime ụlọ gbara ọchịchịrị mgbe ha na-abanye n'ime ụlọ gbara ọchịchịrị na nri sitere na ụlọ na-egbuke egbuke), a kwadoro na theanine nwere ike ime ka ikike ncheta dịkwuo elu. nke oke.Ọtụtụ nchọpụta egosila na mmetụta theanine na-emeziwanye mmụta na ebe nchekwa bụ n'ihi ịgbalite neurotransmitters nke etiti.
4. Mee ka uche na ahụ dị jụụ
N'ihe dị ka 1975, Kimura et al.kọrọ na theanine nwere ike ibelata hyperexcitability Central nke caffeine kpatara.Ọ bụ ezie na ọdịnaya caffeine dị na akwụkwọ tii erughị nke kọfị na koko, ọnụnọ nke theanine na-enyere ndị mmadụ aka ịnụ ụtọ mmetụta na-enye ume ọhụrụ mgbe ha na-aṅụ tii nke kọfị na koko na-enweghị.
Dị ka anyị niile maara, ụdị ebili mmiri ụbụrụ anọ, α, β, σ na θ, nke nwere njikọ chiri anya na ọnọdụ anụ ahụ na nke uche nke mmadụ, nwere ike ịtụ n'elu ụbụrụ anyị.Mgbe Chu et al.hụrụ mmetụta theanine na ebili mmiri ụbụrụ nke ụmụ agbọghọ 15 dị afọ 18 ruo 22, ha chọpụtara na α-wave nwere mmụba dị ukwuu mgbe nchịkwa ọnụ nke theanine gasịrị maka nkeji 40.Ma n'okpuru otu ọnọdụ nnwale ahụ, ha ahụghị mmetụta nke theanine na theta-wave nke ụra ụra.Site na nsonaazụ ndị a, ha kwenyere na mmetụta anụ ahụ na nke uche na-enye ume ọhụrụ nke ị na-ewere theanine abụghị ime ka ndị mmadụ na-ehi ụra, kama ọ na-eme ka ntinye uche dịkwuo mma.
5. Nri dị mma
Ọtụtụ n'ime ngwaahịa nri ahụike dị na ahịa bụ maka mgbochi ma ọ bụ melite ọrịa ndị okenye.Nri ahụike dị ka theanine nke na-abụghị hypnotic, ma na-ebelata ike ọgwụgwụ, na-ebelata ọbara mgbali elu ma na-eme ka mmụta na ikike ncheta dị ntakịrị ma na-adọrọ adọrọ.N'ihi nke a, theanine meriri ihe nrite ngalaba nyocha na International Food Raw Materials Conference nke emere na Germany na 1998.
Theanine bụ amino acid nwere ọdịnaya kachasị elu na tii, na-aza ihe karịrị 50% nke ngụkọta amino acid n'efu yana 1%-2% nke akọrọ nke akwụkwọ tii.Theanine bụ ahụ agịga na-acha ọcha, na-agbaze ngwa ngwa na mmiri.Ọ nwere uto na-enye ume ọhụrụ ma bụrụ akụkụ nke uto tii.Ndị Japan na-ejikarị shading na-amụba ọdịnaya nke theanine na akwụkwọ tii iji mee ka akwụkwọ tii dị ọhụrụ.
(1) Absorption na metabolism.
Mgbe nchịkwa ọnụ nke theanine na-abanye n'ime ahụ mmadụ, ọ na-etinye ya na mucosa nke eriri afọ nke eriri afọ, na-abanye n'ọbara, wee gbasa ya n'anụ ahụ na akụkụ ahụ site na mgbasa ọbara, a na-ewepụkwa otu akụkụ n'ime mmamịrị mgbe e mebie ya. akụrụ.Ntinye uche nke theanine na-abanye n'ime ọbara na imeju na-ebelata ka awa 1 gachara, theanine dị n'ụbụrụ ruru nke kachasị elu mgbe awa 5 gachara.Mgbe awa 24 gachara, theanine dị n'ahụ mmadụ na-apụ n'anya wee wepụ ya n'ụdị mmamịrị.
(2) Hazie mgbanwe nke neurotransmitters na ụbụrụ.
Theanine na-emetụta metabolism na ntọhapụ nke neurotransmitters dị ka dopamine na ụbụrụ, na ọrịa ụbụrụ nke ndị a neurotransmitters na-achịkwa nwekwara ike ịchịkwa ma ọ bụ gbochie.
(3) Meziwanye ikike mmụta na ebe nchekwa.
N'ime nnwale anụmanụ, a chọpụtakwara na ikike mmụta na ebe nchekwa nke ụmụ oke na-ewere theanine dị mma karịa ndị otu njikwa.N'ime nyocha anụmanụ, a chọpụtara na a nwalere ikike mmụta mgbe ọ nwụsịrị theanine maka ọnwa 3-4.Nsonaazụ ule gosiri na mkpokọta dopamine nke ụmụ oke na-ewere theanine dị elu.Enwere ọtụtụ ụdị ule ikike mmụta.Otu bụ itinye ụmụ oke n'ime igbe.Enwere ọkụ n'ime igbe ahụ.Mgbe ọkụ na-agbanye, pịa mgba ọkụ na nri ga-apụta.Ụmụ oke na-ewere theanine nwere ike ịmụta ihe ndị dị mkpa na obere oge, na ikike mmụta dị elu karịa nke ụmụ oke na-adịghị ewere theanine.Nke abụọ bụ iji ohere nke òké na-ezo n'ọchịchịrị.Mgbe òké na-agbaba n'ọchịchịrị, ọkụ eletrik na-eju ya anya.Ụmụ oke na-ewere theanine na-anọkarị n'ebe na-egbuke egbuke iji zere ujo eletrik, na-egosi na ọ dị ize ndụ karịa ebe gbara ọchịchịrị.ebe nchekwa siri ike.Enwere ike ịhụ na theanine nwere mmetụta nke imeziwanye ebe nchekwa na ikike mmụta nke ụmụ oke.
(4) mmetụta ogwuura.
Caffeine bụ ihe na-akpali akpali nke ọma, ma ndị mmadụ na-enwe ahụ iru ala, ịdị jụụ, na obi dị mma mgbe ha na-aṅụ tii.Ekwenyere na nke a bụ mmetụta nke theanine kachasị.Oriri caffeine na amino acid n'otu oge na-enwe mmetụta mgbochi dị ukwuu na mkpali.
(5) Mee ka ọrịa nsọ nwanyị ka mma.
Ọtụtụ ụmụ nwanyị na-arịa ọrịa nsọ nwanyị.Ọrịa nsọ nwanyị bụ ihe mgbaàmà nke ahụ erughị ala nke uche na nke anụ ahụ na ụmụ nwanyị dị afọ 25-45 n'ime ụbọchị 3-10 tupu ịhụ nsọ.N'uche, ọ na-tumadi pụtara dị ka mfe mgbakasị, iwe, ịda mbà n'obi, zuru ike, enweghị ike itinye uche, wdg N'anụ ahụ, ọ na-tumadi pụtara dị ka mfe ike ọgwụgwụ, isi ike ihi ụra, isi ọwụwa, obi mgbu, ala abdominal mgbu, azụ mgbu, oyi aka na oyi. Ụkwụ, wdg. Mmetụta ịhịa aka n'ahụ nke theanine na-echetara mmetụta ya na-eme ka ahụ dịkwuo mma na ọrịa nsọ nwanyị, bụ nke egosipụtara na ule ụlọ ọgwụ na ụmụ nwanyị.
(6) Chebe mkpụrụ ndụ akwara.
Theanine nwere ike igbochi ọnwụ mkpụrụ ndụ akwara site na ischemia cerebral na-agafe agafe, ma nwee mmetụta nchebe na mkpụrụ ndụ akwara.Ọnwụ mkpụrụ ndụ akwara nwere njikọ chiri anya na neurotransmitter glutamate na-akpali akpali.Ọnwụ cell na-apụta n'ihu oke glutamate, nke na-abụkarị ihe na-akpata ọnọdụ dịka Alzheimer.Theanine dị ka glutamic acid n'ụzọ ọ bụla, ọ ga-asọ mpi maka saịtị njikọ, si otú a na-egbochi ọnwụ mkpụrụ ndụ akwara.Enwere ike iji Theanine mee ihe maka ọgwụgwọ na mgbochi nke ụbụrụ ụbụrụ nke glutamate kpatara, dị ka ụbụrụ ụbụrụ ụbụrụ, ọbara ọgbụgba na ụbụrụ ụbụrụ ụbụrụ ndị ọzọ, yana ọrịa ndị dị ka ụkọ ọbara na nkwarụ nke na-eme n'oge ịwa ahụ ụbụrụ ma ọ bụ mmerụ ahụ ụbụrụ.
(7) Mmetụta nke ibelata ọbara mgbali.
N'ime nyocha nke anụmanụ, ịgbanye theanine n'ime oke hypertensive spontaneous, ọbara mgbali diastolic, systolic ọbara mgbali na nkezi ọbara mgbali na-ebelata, na ogo nke mbelata metụtara dose, ma ọ dịghị nnukwu mgbanwe na obi ọnụego;theanine dị irè na oke mgbali ọbara nkịtị.Enweghị mmetụta mbelata ọbara mgbali, na-egosi na theanine nwere naanị mmetụta mbelata ọbara na oke oke ọbara mgbali elu.Theanine nwere ike belata ọbara mgbali site n'ịhazi ntinye nke neurotransmitters na ụbụrụ.
(8) Kwalite nrụpụta ọgwụ mgbochi ọrịa kansa.
Ọrịa cancer na ọnwụ na-adịwanye elu, ọgwụ ndị e mepụtara iji gwọọ ọrịa cancer na-enwekarị mmetụta dị ike.Na ọgwụgwọ ọrịa cancer, na mgbakwunye na iji ọgwụ mgbochi ọrịa cancer, a ghaghị iji ọgwụ dịgasị iche iche na-egbochi mmetụta ha n'otu oge.Theanine n'onwe ya enweghị ọrụ mgbochi tumor, ma ọ nwere ike imeziwanye ọrụ nke ọgwụ mgbochi dị iche iche.Mgbe ejikọtara ọgwụ theanine na ọgwụ mgbochi tumor ọnụ, theanine nwere ike igbochi ọgwụ mgbochi etuto si na mkpụrụ ndụ tumo ma welie mmetụta mgbochi ọrịa kansa nke ọgwụ mgbochi tumor.Theanine nwekwara ike ibelata mmetụta nke ọgwụ antineoplastic, dị ka ịhazi ọkwa nke lipid peroxidation, na-ebelata mmetụta ndị dị ka mbelata nke mkpụrụ ndụ ọbara ọcha na ụmị ọkpụkpụ nke ọgwụ antineoplastic kpatara.Theanine nwekwara mmetụta nke igbochi ntinye nke mkpụrụ ndụ cancer, nke bụ ụzọ dị mkpa maka mkpụrụ ndụ cancer na-agbasa.Igbochi ntinye ya na-egbochi ọrịa kansa ịgbasa.
(9) Mmetụta mbelata ibu
Dị ka anyị niile maara, ị drinkụ tii nwere mmetụta nke ifelata.Ịṅụ tii ogologo oge na-eme ka ndị mmadụ dị gịrịgịrị ma na-ewepụ abụba ndị mmadụ.The arọ ọnwụ mmetụta nke tii bụ n'ihi na nkwonkwo edinam nke dị iche iche components na tii, gụnyere theanine, nke bụ n'ezie irè ibelata cholesterol ke idem.Na mgbakwunye, a chọpụtakwara na theanine nwere nchebe imeju na mmetụta antioxidant.E gosipụtakwala nchekwa nke theanine.
(10) Mmetụta ike ọgwụgwụ
Nnyocha achọpụtala na theanine nwere mmetụta mgbochi ike ọgwụgwụ.nchịkwa ọnụ nke doses nke theanine dị iche iche na ụmụ oke maka ụbọchị 30 nwere ike ịgbatị oge igwu mmiri nke oke oke, belata oriri nke glycogen imeju, ma belata ọkwa nke urea nitrogen nke mmega ahụ kpatara;ọ nwere mmetụta dị ukwuu na mmụba nke lactate ọbara na ụmụ oke mgbe mgbatị ahụ gasịrị.Ọ nwere ike ịkwalite mkpochapụ lactate ọbara mgbe mgbatị ahụ gasịrị.Ya mere, theanine nwere mmetụta mgbochi ike ọgwụgwụ.Usoro ahụ nwere ike jikọta ya na theanine nwere ike igbochi nzuzo nke serotonin ma kwalite nzuzo nke catecholamine (5-hydroxytryptamine nwere mmetụta mgbochi na usoro nhụjuanya nke etiti, ebe catecholamine nwere mmetụta na-akpali akpali).
(11) Kwalite ihe mgbochi mmadụ
Nnwale nke Mahadum Harvard dị na United States mezuru n’oge na-adịbeghị anya gosiri na tii green, tii oolong na ngwaahịa tii nwere nnukwu ihe amino dị iche iche nwere ike ime ka mkpụrụ ndụ na-alụso ọrịa ọgụ dịkwuo mma ma mee ka ahụ mmadụ nwee ike iguzogide ọrịa na-efe efe.
Ngwa nke theanine na ubi nri
N'ihe dị ka 1985, US Food and Drug Administration ghọtara theanine ma kwenye na a na-amatakarị theanine sịntetik dị ka ihe dị mma (GRAS), na enweghị mmachi na oke ojiji n'oge eji.
(1) Ihe mgbakwunye nri na-arụ ọrụ: Theanine nwere ọrụ nke ịkwalite ike nke ebili mmiri alfa na ụbụrụ, na-eme ka ndị mmadụ nwee ahụ iru ala ma na-eme ka ncheta dịkwuo mma, ma gafee ule mmadụ.Ya mere, enwere ike ịgbakwunye ya na nri dị ka ihe na-arụ ọrụ iji mepụta nri na-arụ ọrụ nke na-ebelata nchekasị ụjọ ma na-eme ka ọgụgụ isi dịkwuo mma.Nnyocha egosiwokwa na a pụrụ itinye theanine na swiiti, ihe ọṅụṅụ dị iche iche, wdg iji nweta mmetụta dị mma.Ugbu a Japan na-arụsi ọrụ ike na-arụ ọrụ nyocha na mmepe na mpaghara a.
(2) Mma mma maka ihe ọṅụṅụ tii
Theanine bụ akụkụ bụ isi nke ụtọ tii dị ọhụrụ na nke na-enye ume ọhụrụ, nke nwere ike igbochi obi ilu nke caffeine na ilu nke tii polyphenols.Ka ọ dị ugbu a, n'ihi njedebe nke akụrụngwa na teknụzụ nhazi, uto ọhụrụ na nke na-enye ume ọhụrụ nke ihe ọṅụṅụ tii na mba m adịghị mma.Ya mere, na ihe ọṅụṅụ tii Ịtinye ụfọdụ ego nke theanine n'oge uto usoro nwere ike imeziwanye àgwà na ekpomeekpo nke ihe ọṅụṅụ tii.A na-agbakwunye ihe ọṅụṅụ "raw tea" nke ụlọ ọrụ Kirin nke Japan mepụtara ọhụrụ na theanine, na nnukwu ihe ịga nke ọma ya n'ahịa ihe ọṅụṅụ Japan bụ ihe atụ.
(3) Mmetụta nkwalite ụtọ ụtọ
Theanine nwere ike ọ bụghị nanị na-eji dị ka a ekpomeekpo modifier nke green tii, ma nwekwara ike igbochi obi ilu na astringency na ndị ọzọ nri, ka mma ekpomeekpo nke nri.Ihe ọṅụṅụ koko na tii ọka bali nwere uto ilu ma ọ bụ oseose pụrụ iche, ihe ụtọ agbakwunyere nwekwara ụtọ na-adịghị mma.Ọ bụrụ na ejiri 0.01% theanine dochie ihe na-atọ ụtọ, nsonaazụ na-egosi na ụtọ nke ihe ọṅụṅụ a na-agbakwunye na theanine nwere ike ime ka ọ dịkwuo mma.maka imeziwanye.
(3) Ngwa na mpaghara ndị ọzọ
Enwere ike iji Theanine mee ihe dị ka ihe na-eme ka mmiri dị ọcha;A kọwo iji theanine dị ka ihe na-arụ ọrụ na deodorant na patent Japanese.Patent ọzọ na-akọ na ihe nwere akụrụngwa theanine nwere ike igbochi ịdabere na mmetụta uche.A na-eji Theanine eme ihe dị ka ihe na-edozi ahụ na ihe ịchọ mma yana dị ka nri na-edozi anụ ahụ.