L-Ascorbic Acid 2-Glucoside
AA-2G (Ascorbic Acid 2-Glucoside) ke mofuta oa vithamine C ea tlhaho, e nang le sebopeho se tsitsitseng sa tsoekere.Karolo e etsa hore vithamine-C e etsoe litlolo ka mokhoa o bonolo le ka katleho, e nang le AA-2G Cream le emulsion bakeng sa letlalo, ka enzyme e letlalong le ketso ea enzyme ea alpha glycosidase, likarolo tse molemo tsa vithamine C tsa AA-2G li ka romeloa. butle-butle.
AA2G e ile ea ntlafatsoa bakeng sa litlolo tsa meriana Japane pele, ho hlapolla 'mala, ho fokotsa matheba a lilemo le li-freckles pigment pula.Liphuputso tse ling li bontša hore e boetse e na le mesebetsi e meng, hona joale lefats'eng lohle e sebelisa AA-2G, eseng feela bakeng sa ho soeufala, empa hape e ka khantša letlalo le lefifi, ho thibela botsofali, ho sireletsa letlalo lihlahisoa tse sireletsang letsatsi.
Lintlha tsa bohlokoa tsa tekheniki:
| Ponahalo | Crystalline phofo e tšoeu |
| Tlhahlobo | 98% mets |
| Sebaka se qhibilihang | Hoo e ka bang 190 ℃ |
| pH | 2.1–2.6 |
| Ho hlaka ha tharollo | Hlakileng |
| 'Mala oa tharollo | ≤BY7 |
| Koporo | ≤5 ppm |
| Tšepe e boima | ≤10 ppm |
| Mercury | ＜0.1mg/kg |
| Ketapele | ＜2mg/kg |
| Arsenic | ≤3ppm |
| Cadmium(Cd) | ＜1mg/kg |
| Asiti ea Oxalic | ≤0.2% |
| Tšepe | ≤2ppm |
| Tahlehelo ka ho omisa | ≤0.4% |
| Molora oa Sulphate (Masala a ho Chesoa) | ≤0.1% |
| Specific Optical Rotation | +20,5 ° ~ +21,5 ° |
| Mesh | 40-80 Mesh |
| Litšila tsa Organic Volatile | Feta |
Mesebetsi le Molemo:
1.Botsitso bo phahameng
Glucose le C2 hydroxy ea vithamine-C e hokahaneng ho AA-2G, C2 hydroxyl ke libaka tsa tlhaho tsa ts'ebetso ea vithamine C, empa hape le vithamine C sebaka sa ho fokotseha.Glucose e sireletsa vithamine C ho qoba mocheso o phahameng, pH, li-ion tsa tšepe le ho phatloha ho hong ha mochini ho sebetsa.
Mosebetsi oa 2.Vitamin C o tšoarella
Ha lihlahisoa tse nang le AA-2G bakeng sa letlalo, ts'ebetso ea glycosidase butle-butle e lokolla vithamine C, ho etsa metsoako e molemo ea vithamine C e ka boloka nako e telele.
3. Khantša letlalo
AA-2G le vithamine C ke ts'ebetso e ts'oanang ea mantlha, ka ho qaptjoa ha melanin e thibelang lisele tsa melanin ho thibela mebala ea letlalo, ho fokotsa melanin e teng, le ho fokotsa mebala ea letlalo.
4. Foromo e Bonolo
Ha e bapisoa le vithamine C ea tlhaho, AA-2G e qhibilihang hantle, e tsitsitse libakeng tse ngata tsa pH, haholo-holo tikolohong ea pH ea 5 - 7, empa hape le bakeng sa lihlahisoa tsa tlhokomelo ea letlalo tsa tikoloho e tloaelehileng.Ha ho bapisoa le foromo e 'ngoe ea vithamine C, foromo ea AA-2G e bonolo haholoanyane.
5. Letlalo le phetseng hantle
AA-2G e lokolla vithamine C butle-butle, e ka feta ka har'a letlalo la motho fibroblasts e khothalletsa collagen synthesis, 'me e eketsa ho feto-fetoha ha letlalo, AA-2G e nolofalletsa likarolo tsena ho tšoarella. kapa AA2G (0.25mM) matsatsing a ka bang 1-5, collagen synthesis le kakaretso ea protheine synthesis ratio e ka khethoa, e bonts'ang AA2G E ka khothaletsa collagen synthesis, AA2G Excitation effect e tšoarellang matsatsi a 5 kaofela.
6. Setlolo se sireletsang letsatsi
Letlalo la ho pepeseha ka ho toba letsatsing le tla angoa ke mahlaseli a ozone, sena ke sesosa sa kotsi ea letlalo le bofubelu, Ho senyeha butle ha vithamine C ea AA2G, ho na le ts'ebetso ea ho hloekisa mahlaseli, 'me kahoo ho fokotsa ho ruruha ha letlalo le ho ba thata.
Vithamine C
Matsatsing ana Litlolo tse fapaneng tsa vithamine C li sebelisoa litlolo bakeng sa tšebeliso ea kantle.Vithamine C e hloekileng, ascorbic acid kapa e boetse e bitsoa L-ascorbic acid (ascorbic acid) e na le phello e tobileng ka ho fetisisa.Ho fapana le mefuta e meng e fapaneng, ha ho hlokahale hore e fetohe pele ka mokhoa o sebetsang.Liphuputso li bontša hore vithamine C e tšehetsa motsoako oa collagen le ho loantša li-radicals tsa mahala.E boetse e sebetsa khahlanong le makhopho le matheba a lilemo ka ho thibela tyrosinase.Leha ho le joalo, asiti ea ascorbic e ke ke ea sebelisoa ka tranelate hobane motsoako o sebetsang o ka hlaseloa habonolo ke oxidation mme o senyeha kapele.Ka hona, ho lokisoa joalo ka lyophilisate kapa tsamaiso e le phofo ho molemo.
Tabeng ea serum e nang le asiti ea ascorbic, sebopeho se lokela ho ba le pH e nang le asiti e tiileng ho etsa bonnete ba ho kenella ka ho fetisisa letlalong.Tsamaiso e lokela ho ba mochine o thibelang moea.Li-derivatives tsa vithamine C tse fokolang letlalo kapa tse mamellehang haholoanyane le tse lulang li tsitsitse esita le li-cream bases li loketse ka ho khetheha bakeng sa letlalo le nang le bothata kapa sebaka sa mahlo a masesaane.
Hoa tsebahala hore bongata bo bongata ba motsoako o sebetsang ha bo bolele hore ho na le phello e ntle ea tlhokomelo.Ke khetho e hlokolosi feela le ho hlophisoa ho ikamahanyang le motsoako o sebetsang ho netefatsa hore bioavailability e ntle, ho mamella letlalo hantle, botsitso bo phahameng, le ts'ebetso e ntle ka ho fetisisa ea sehlahisoa.
Lihlahisoa tsa vithamine C
| Lebitso | Tlhaloso e Khutšoane |
| Ascorbyl Palmitate | Vithamine C e qhibilihang ka mafura |
| Ascorbyl Tetraisopalmitate | Vithamine C e qhibilihang ka mafura |
| Ethyl ascorbic acid | Vithamine C e qhibilihang ka Metsi |
| Ascorbic Glucoside | Khokahano lipakeng tsa ascorbic acid le glucose |
| Magnesium Ascorbyl Phosphate | Ester e letsoai e theha Vithamine C |
| Ascorbyl Phosphate ea sodium | Ester e letsoai e theha Vithamine C |
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