L-Ascorbic Acid 2-Glucoside
AA-2G (Ascorbic Acid 2-Glucoside) waa nooc ka mid ah fitamiin-C-dabiiciga ah, oo ka kooban gulukoos xasilloon.Qaybtu waxay ka dhigaysaa fitamiin-C in la isku qurxiyo si habboon oo waxtar leh, oo ka kooban AA-2G Cream iyo emulsion maqaarka, iyada oo loo marayo enzyme maqaarka iyo alfa glycosidase enzyme action, qaybaha faa'iidada leh ee fiitamiinada-C ee AA-2G waa la diri karaa si tartiib ah.
AA2G waxaa loo sameeyay dawooyinka la isku qurxiyo ee Japan ka hor, si loo milo midabka, loo yareeyo dhibcaha da'da iyo roobabka midabka midabada leh.Daraasado dheeraad ah ayaa muujinaya in sidoo kale uu leeyahay hawlo kale, hadda adduunka oo dhan waxay isticmaalaan AA-2G , oo aan loo isticmaalin oo kaliya in lagu caddeeyo, laakiin sidoo kale waxay iftiimin kartaa maqaarka madow, ka-hortagga gabowga, waxay ka ilaalisaa maqaarka alaabada muraayadaha qorraxda.
Halbeegyada Farsamo ee Muhiimka ah:
Muuqashada | Budada cad ee crystalline |
Qiimayn | 98% min |
barta dhalaalaysa | Qiyaastii 190 ℃ |
pH | 2.1 ilaa 2.6 |
Caddayn xalka | Cad |
Midabka xalka | ≤BY7 |
Copper | ≤5 ppm |
Bir culus | ≤10 ppm |
Meerkuri | 0.1mg/kg |
Hogaamin | 2mg/kg |
Arsenic | ≤3pm |
Cadmium(Cd) | 1mg/kg |
Oxalic acid | ≤0.2% |
Birta | ≤2pm |
Luminta qalajinta | ≤0.4% |
Sulfate Ash (Hadhaaga dabka) | ≤0.1% |
Wareegga indhaha ee gaarka ah | +20.5°~ +21.5° |
Mesh | 40 ~ 80Mesh |
Waxyaalaha wasakhaysan ee Dabiiciga ah | Gudub |
Hawlaha iyo Faa'iidooyinka:
1.Xasilooni sare
Glucose iyo C2 hydroxy of vitamin-C waxay ku xiran yihiin AA-2G, C2 hydroxyl waa meelaha fitamiin C ee dabiiciga ah, laakiin sidoo kale fitamiin C meesha hoos u dhaca.Gulukoosku waxa uu ilaaliyaa fitamiin C ka fogow heerkulka sare, pH, ions birta iyo dildilaaca makaanikada kale si uu saameyn ugu yeesho.
2.Faytamiin C-hawleed waara
Marka alaabooyinka ay ku jiraan AA-2G ee maqaarka, dhaqdhaqaaqa glycosidase si tartiib tartiib ah u sii daaya fitamiin C, si loo sameeyo fitamiin C maaddooyinka faa'iidada leh waxay hayn karaan waqti dheer.
3. Maqaarka dhalaalaya
AA-2G iyo fitamiin C waa isla shaqada aasaasiga ah, iyada oo loo marayo isku-dhafka melanin-ka-hortagga unugyada melanin si looga hortago midabaynta maqaarka, hoos u dhigista maadada melanin ee jirta, iyo dhimista midabka maqaarka.
4. Formula fudud
Marka la barbar dhigo fitamiin C-ga dabiiciga ah, AA-2G milmayn wanaagsan, way xasilloon tahay deegaanno badan oo qiimaha pH ah, gaar ahaan qiimaha pH ee 5-7 deegaanka, laakiin sidoo kale qaababka alaabta daryeelka maqaarka ee deegaanka caadiga ah.Marka la barbar dhigo caanaha fitamiin C ee kale, caanaha AA-2G ayaa aad u fudud.
5. Maqaar caafimaad qaba
AA-2G si tartiib tartiib ah u sii daaya fiitamiin C, waxay u dhex mari kartaa fibroblasts maqaarka bini'aadamka waxay kor u qaadaan isku-dhafka kolajka, waxayna kordhiyaan dabacsanaanta maqaarka, AA-2G waxay awood u siinaysaa sifooyinkan dheeraad ah. ama AA2G (0.25mM) ee ku saabsan 1-5 maalmood, synthesis collagen iyo wadarta synthesis saamiga protein waa la go'aamin karaa, taas oo ka tarjumaysa AA2G karaa kor u qaadida synthesis kolajka, AA2G Excitation saamayn waarta 5 maalmood oo dhan.
6. Qorraxda
Maqaarka tooska ah ee qorraxda ayaa saameyn doona shucaaca ozone, tani waa sababta dhaawaca maqaarka iyo casaanka, Burburka gaabis ah ee fiitamiin C ee AA2G, wuxuu leeyahay hawl nadiifin shucaac ah, sidaas darteed wuxuu yareeyaa bararka maqaarka iyo qallafsanaanta.
Vitamin C
Nowdays Kala duwanaansho fitamiin C ah ayaa loo isticmaalaa qurxinta dibadda si loogu isticmaalo.Faytamiin C saafi ah, ascorbic acid ama sidoo kale loo yaqaan L-ascorbic acid (ascorbic acid) ayaa leh saameynta tooska ah ee tooska ah.Daraasaduhu waxay muujinayaan in fitamiin C uu taageerayo isku-dhafka kolajka oo uu la dagaallamo xagjirnimada xorta ah.Waxay kaloo wax ku ool u tahay finanka iyo dhibcaha da'da iyadoo la joojinayo tyrosinase.Si kastaba ha ahaatee, ascorbic acid laguma farsamayn karo kareem sababtoo ah maaddada firfircooni aad bay ugu nugul tahay oksaydhka waxayna si dhakhso ah u jajabisaa.Sidaa darteed, diyaarinta sida lyophilisate ama maamulka sida budada ah ayaa ku habboon.
Marka laga hadlayo serum ka kooban ascorbic acid, qaabaynta waa in ay lahaataa qiimo pH aashito ah si loo hubiyo sida ugu wanaagsan ee suurtogalka ah ee maqaarka loo galo.Maamulku waa inuu noqdaa mid hawada ka qaada.Soosaarayaasha Vitamin C ee aan firfircoonayn maqaarku ama aad loo dulqaadan karo oo xasiloon xitaa saldhigyada kareemka ayaa si gaar ah ugu habboon maqaarka xasaasiga ah ama aagga isha khafiifka ah.
Waxaa si fiican loo og yahay in isku-ururinta sare ee maaddooyinka firfircooni aysan macnaheedu ahayn saameyn daryeel oo wanaagsan.Kaliya xulashada taxaddarka leh iyo qaabaynta la waafajiyay walaxda firfircoon waxay hubisaa bioavailability ugu fiican, dulqaad maqaarka wanaagsan, xasilloonida sare, iyo waxqabadka badeecada ugu wanaagsan ee suurtogalka ah.
Faa'iidooyinka fitamiin C
Magaca | Sharaxaad Gaaban |
Ascorbyl Palmite | Fat Solible Vitamin C |
Ascorbyl Tetraisopalmitate | Fat Solible Vitamin C |
Ethyl ascorbic acid | Fiitamiin C ee Biyaha ku milma |
Ascorbic Glucoside | Isku xirka u dhexeeya ascorbic acid iyo glucose |
Magnesium Ascorbyl Phosphate | Ester-ka cusbada leh wuxuu ka samaysan yahay Vitamin C |
Sodium ascorbyl fosfat | Ester-ka cusbada leh wuxuu ka samaysan yahay Vitamin C |
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