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L - (+) - Ergothioneine (EGT) budada (497-30-3)

L - (+) - Ergothioneine (EGT) waa biosynthesized biolisnthesized chiral amino-acid antioxidant biosynthesized oo ku jirta bakteeriyada qaarkood iyo fangaska. Waa xarun muhiim u ah bioactive oo loo adeegsaday 'scavenger radical', filter filter ultraviolet, a habeynta ficil-celinta sunta dab-ku-qaadista iyo unugyada unugyada jirka, iyo cilmiga jir-dhiska, iwm.

Soo-saar: Soosaaris Dufcaddii
Xidhmada: 1KG / bac, 25KG / durbaan
Caqligu wuxuu awood u leeyahay inuu soo saaro oo uu bixiyo tiro badan. Dhammaan wax soo saarka ee hoos yimaada xaaladda cGMP iyo nidaamka xakamaynta tayada adag, dhammaan dukumeentiyada imtixaanka iyo muunada la heli karo.
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L - (+) - Ergothioneine (EGT) (497-30-3) fiidiyow

 

 

L - (+) - Xogta Saldhigga Ergothioneine

magaca L-(+)-Ergothionine (EGT)
CAS 497-30-3
xagiisayna 98%
Magaca kiimikada (α-S) -α-Carboxy-2,3-dihydro-N, N, N-trimethyl-2-thioxo-1H-imidazole-4-ethanaminium cusbo gudaha
Isku mid ahaanshaha Ergothionine; L - (+) - Ergothioneine; Erythrothioneine
Formula kelli C9H15N3O2S
Miisaanka kelli 229.30
Dhibicda Biyaha 255-259 ° C
Muhiimadda InChI SSISHJJTAXXQAX-ZETCQYMHSA-N
Form adag
Imaanshaha caddaan adag
Nolosha badh wareegsan 30 maalmood
milmi Dhibaato biyo ah (50 mg / ml), acetone, ethanol kulul, iyo methanol.
kaydinta Xaaladda -20 ° C (des.)
Codsiga Daawada antioxidant-ka iyo tan xagjirka ah ee xagjirka ah
Dukumentiga Tijaabinta Available

L - (+) - Ergothioneine (EGT) General Description

L-Ergothioneine waa antioxidant deggan oo laga heli karo xaaladaha culeyska oksaydhka ee xad-dhaafka ah ee dhirta iyo unugyada xoolaha. L-ergothioneine waxa uu awood u leeyahay in uu ka takhaluso xagjiriinta xorta ah oo uu unugyada ka ilaaliyo UV-ku-nooca ROS oo leh waxtar sare marka loo eego antioxidants coenzyme Q (10(Idebenone) ama idebenone, taas oo ka dhigaysa mid aad waxtar u leh antioxidant. Xarunta ayaa lagu muujiyay inay tahay antioxidant-ka aan sunta ahayn ee thiol-buffering, waxay xoojisaa awoodda unugga ee ay keento hydrogen peroxide (H2O2), waxayna joojisaa oksaydhka DNA-da ee peroxynitrite (ONOO-) ee khadka unugyada unugyada neerfaha ee bini'aadamka (N-18-RE- 105).

L - (+) - Ergothioneine (EGT) budada (497-30-3)

 

L-(+)-Ergothionine (EGT)497-30-3) Taariikhda

EGT waxaa lagu sameeyaa nooleyaal aad u yar, gaar ahaan Actinobacteria, Cyanobacteria, iyo fangaska qaarkood. Ergothioneine waxaa la helay 1909 waxaana loogu magac daray fungus ergot oo markii ugu horeysay laga nadiifiyey, iyadoo qaabkeeda la go'aamiyay 1911.

 

L - (+) - Ergothioneine (EGT) Farsamooyinka Ficil

l-(+) Ergothioneine waa thiol amino acid si dabiici ah u dhaca oo leh sifooyin antioxidant iyo karti faa'iidooyinka kaabista cuntada. Inkasta oo aqoonsiga qarniga jirsaday iyo qaybinta ballaaran ee cuntada aadanaha, wax yar ayaa la og yahay habka ficilka iyo badbaadada.

 

L - (+) - Codsiga budada ee Ergothioneine (EGT)

L - (+) - Ergothioneine ayaa la isticmaalay:

  • iyada oo ah qayb ka mid ah dhexdhexaadyada koriinka ee dhismayaasha cumulus-oocyte (COCs) si ay u tijaabiso shaqada ilaalinta ee qaab dhismeedka liinta peroxide
  • sida xarun ka hortag ah antioxidant si loo baaro bukaannada nooca 2 ee sonkorowga

L-Ergothioneine-nooc cusub antioxidant dabiici ah

EGT waa biosynthesized biolisnthesized dabiiciga ah "chiino amino-acid antioxidant" ku ah bakteeriyada qaarkood iyo fungi. Waa xarun muhiim u ah bioactive oo loo adeegsaday 'scavenger radical', filter filter ultraviolet, a habeynta ficil-celinta sunta dab-ku-qaadista iyo unugyada unugyada jirka, iyo cilmiga jir-dhiska, iwm.

L-Ergothioneine (EGT, ERGO, CAS: 497-30-3), oo loo yaqaan (S) -α-Carboxy-2,3-dihydro-N, N, N-trimethyl-2-thioxo-1H-imidazole- Milixda gudaha 4-ethanaminium, waxaa markii hore laga soo saaray Tanret C sanadkii 1909, ka dib waxaa sidoo kale laga helay dhiiga xoolaha. EGT saafi ah waa buluug cad, oo biyaha lagu dhex milmo, (kala diri 0.9mol / L heerkulka qolka). Isku-filnaansho kama dhici karto qiimeynta jimicsiga pH ama xalka alkaline ee adag. EGT wuxuu ku jiri karaa laba nooc oo isomer ah - foomka 'thiol' iyo 'thione form', sida hoos ku cad:

Faa'iidooyinka hawlo badan, EGT waxay ka dhex muuqataa antioxidants kale oo badan.

——EGT way fududahay in lagu uruursado unugyada isku uruursanaanta way ka xasilloon tahay sunta kale ee lidka-sunta.

——EGT waxay wax ku ool u tahay yareynta dhimashada unug ee ay sababtay pyrogallol.

——EGT inta badan waxay xaaqdaa ROS si ay uga hortagto oksaydhka, halka glutathione iyo kuwa kale waxay ka takhalusaan xagjirnimada xorta ah, taas oo ah, antioxidants kale waxay xoqaan alaabta oksaydhka.

  • sida kontoroolka togan ee borotokoolka side 22 A4 (SLC22A4) qaabeynta safarka

L - (+) - Ergothioneine waxay ku habboon tahay in loo isticmaalo daraasadda falcelinteeda iyada oo ay la socoto 2,2′- iyo 4,4′-dipyridyl disulphide (2-Py-SS-2-Py iyo 4-Py-SS-4- Py), loogu talagalay soo-saarista unugyada tijaabada ah inta lagu gudajiro tijaabooyinka waxqabadka ku jira fitamiinada ee ATM (Ataxia telangiectasia mutated) ama ATR (ATM- iyo RAD3-la xiriira).

 

L - (+) - Ergothioneine (EGT) Baadhis dheeraad ah

L - (+) - Ergothioneine (EGT) budada (497-30-3)

Isbarbar dhigga ANTIOXIDATION

Natiijooyinka: EGT waxay ahayd lafdhabarta ugu firfircoon ee xagjirnimada lacag la'aanta ah marka la barbar dhigo antioxidant-ka caadiga ah sida GSH, uric acid iyo trolox. Gaar ahaan, awoodda ugu sarreysa antioxidant-ka ee ay soo bandhigtay EGT iyo kuwa xag-jirka peroxyl waxay dhalisay 25% inay ka sarreeyaan qiimaha laga helay tixraaca antioxidant trolox. Awoodda cabudhinta EGT ee xagjirnimada hydroxyl waxay sare u kacday 60%, marka la barbar dhigo uric acid, oo mataleysa tixraaca antioxidant-ka iyo xag-jiriinta hydroxyl. Ugu dambeyntii, EGT wuxuu muujiyey waxqabadka antioxidant-ka ugu sarreeya sidoo kale dhinaca peroxynitrite, oo leh culeys awood 10% ka sarreeya midka uric acid.

FADLANADA KALE

EGT waxa kale oo ay saamayn ku leedahay nidaaminta tamarta gudaha,

xoojinta xasaanadda,

hagaajinta heerka shahwada,

ka ilaalinta beerka dhaawaca,

joojinta bararka,

neerfaha,

cilladaha korniinka iyo cataract.

5-10mg unug oo loogu talagalay dadka waaweyn iyo 2-3 halbeeg oo joogto ah qaadashada ayaa muhiim u ah cuntadaada maalinlaha ah.

Xigasho: Li Yiqun, Zhou Nianbo. Waxqabadka Biology iyo Codsiyada EGT [J]. Injineernimada cuntada , 2010,9 (3) : 26-28.

Akes Qaababka waxaa loo taxay sida soo socota:

  • Caruurta (3-11 sano)
  • 0l XNUMX mg / maalin
  • Dhallinyar (11-21 sano)
  • ≤30 mg / maalin
  • Dadka waaweyn (21-80 sano)
  • ≤30 mg / maalin

Fiiro gaar ah:

  • Qiyaasta qaadashada carruurta iyo dadka waaweyn (3 -80 sano jir)
  • U adeegsiga haweenka uurka leh ama kuwa nuujinaya lama talinayo.

Isha xogta: Tetrahedron markii aad dalbanayso USI NDI

■ Xogta ayaa soo jeedineysa: 10.5mg / g oo loogu talagalay OXIS's ADI (Qaddarka Maalinlaha ah ee La Aqbali Karo).

 

L - (+) - Ergothioneine (EGT) tixraaca budada

  • Tanret Sur une base nouvelle retiree du seigle ergote, l'ergothioneine Compt. Rend., 149 (1909), pp. 222-224
  • Akanmu D, Cecchini R, Aruoma OI, Halliwell B (Julaay 1991). "Waxqabadka antioxidant ee ergothioneine". Arch Biochem Biophys. 288 (1): 10–
  • "Ergothioneine". PubChem, Xarunta Qaranka ee Macluumaadka Biotechnology, Maktabadda Qaranka ee Caafimaadka ee Mareykanka. 2 Nofeembar 2019. La soo celiyey 7 Nofeembar 2019.
  • L-Ergothioneine (EGT): Cunto ‐ Waxay ka timid Antioxidant leh Awood Daaweyn

 

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