Resveratrol
ResveratrolYikhompawundi yepolyphenolic efumaneka kakhulu kwizityalo.Ngomnyaka we-1940, iJapan yafumana okokuqala i-resveratrol kwiingcambu ze-albhamu ye-veratrum yesityalo.Ngeminyaka yoo-1970, i-resveratrol yafunyanwa okokuqala kwizikhumba zediliya.Resveratrolikhona kwizityalo kwiifom ze-trans kunye ne-cis zamahhala;zombini iifom zine-antioxidant biological activity.I-trans isomer inomsebenzi ophezulu webhayoloji kune-cis.I-Resveratrol ayifumaneki kuphela kwisikhumba somdiliya, kodwa nakwezinye izityalo ezifana ne-polygonum cuspidatum, i-peanuts, kunye ne-mulberry.I-Resveratrol yi-antioxidant yendalo kunye ne-ejenti emhlophe yokukhathalela ulusu.
I-Resveratrol yeyona nto iphambili ekrwada kumayeza, iikhemikhali, ukhathalelo lwempilo, kunye namashishini wokuthambisa.Kwizicelo zokuthambisa, i-resveratrol ibonakala ngokubamba i-radicals yamahhala, i-anti-oxidation, kunye ne-anti-ultraviolet radiation.I-antioxidant yendalo.I-Resveratrol inokukhuthaza ngokufanelekileyo i-vasodilation.Ngaphezu koko, i-Resveratrol ine-anti-inflammatory, anti-bactericidal kunye ne-moisturizing effect.Inokuphelisa i-acne yesikhumba, i-herpes, imibimbi, njl. Ngoko ke, i-Resveratrol ingasetyenziselwa ukhilimu wasebusuku kunye nezithambiso ezithambisayo.
Iiparamitha ezingundoqo zobuGcisa:
Imbonakalo | Okumhlophe-kumhlophe ukuya kwi-White Fine powder |
Ivumba | Uphawu |
Ngcamla | Uphawu |
Isivavanyi | 98.0% min. |
Ubungakanani besuntswana | I-NLT 100% ukuya kwi-80 mesh |
Unizi lolwapho kuyiwa khona | 35.0 ~ 45.0 g/cm3 |
Ilahleko ekomisweni | 0.5% ubuninzi. |
Intsalela kwi-Ignition | 0.5% ubuninzi. |
Iintsimbi ezinzima zizonke | 10.0 ppm max. |
Inkokeli (njengePb) | 2.0 ppm max. |
Arsenic(As) | 1.0 ppm max. |
IMercury(Hg) | 0.1 ppm ubuninzi. |
I-Cadmium(Cd) | 1.0 ppm max. |
Intsalela yezinyibilikisi | 1500 ppm max. |
Ukubalwa kwePleti iyonke | 1000 cfu/g max. |
Igwele kunye noMngundo | 100 cfu/g max. |
E.Coli | Ibi |
Salmonella | Ibi |
Staphylococcus | Ibi |
Umsebenzi & nesicelo:
1. Ukuchasana nomhlaza;
2. Impembelelo kwi-cardiovascular system;
3. I-Anti-bacterial kunye ne-anti-fungal;
4. Yondla kwaye ukhusele isibindi;
5. I-Anti-oxidant kunye nokucima i-free-radicals;
6. Impembelelo kwimetabolism yomba osseous.
7. Isetyenziswa kwindawo yokutya, isetyenziswa njengezongezo zokutya kunye nomsebenzi wokwandisa ubomi.
8. Isetyenziswa kwinkalo yoxubo-mayeza, isetyenziswa rhoqo njengezongezelelo zamayeza okanye izithako ze-OTCS kwaye inokusebenza kakuhle kunyango lomhlaza kunye nesifo se-cardio-cerebrovascular.
9. Isetyenziswa kwizinto zokuthambisa, inokulibazisa ukwaluphala kwaye ithintele imitha ye-UV.
Izibonelelo:
*Anti-oxidation
I-Resveratrol ikhusela iiseli kuxinzelelo lwe-oxidative;yi-antioxidant eyenza i-synthesis yezinye iikhompawundi.I-Resveratrol ikwalawula impendulo yokuvuvukala kwaye inceda nokusasaza i-sunscreen yokuthambisa, ukuze incede ukuthintela umonakalo we-UV eluswini.Uphononongo ngo-2008 lubonise ukuba ukusetyenziswa kwe-resveratrol esikhumbeni kunokuthintela umonakalo owenziwe yi-UV.Ukufana kwesakhiwo kuvumela i-resveratrol ukuba ithathe indawo ye-estrogen kubasetyhini be-postmenopausal.Ke i-resveratrol inokunciphisa ukulahleka kwe-collagen kwaye ilibazise ukuguga kwesikhumba.
*Ukwenziwa mhlophe
I-Resveratrol inokuphinda isebenze njengearhente yokukhanya kwesikhumba ethintela umsebenzi we-tyrosinase.Ikwalwa nokuguga kweefoto ngokuthintela ukuhlanganiswa kwe-melanin.Yenza ulusu lube mhlophe kwaye lube nebala elincinci.Kuqinisekisiwe kwiimodeli zezilwanyana ukuba ukusetyenziswa kwe-resveratrol ye-topical inhibisa ukuveliswa kwe-melanin, kwaye kunciphisa i-pigmentation yesikhumba emva kokukhanya kwe-UV.
*Ukunqanda ukudumba
Uphononongo lwe-2002 lubonise ukuba i-resveratrol inqanda ukukhula kweebhaktheriya kunye nefungi ezibangela izifo zesikhumba, ezifana ne-Staphylococcus aureus, i-lactococcus, kunye ne-Trichophyton.Ngaphezu koko, i-resveratrol inokunciphisa amandla eeseli zesikhumba ukuvelisa i-hydrogen peroxide.Njengoko inqanaba lokudumba liyancipha, umonakalo okhulayo kwiiseli nawo uyancipha.Kwane-acne inokupheliswa ngokusetyenziswa kwe-resveratrol, kuba inepropathi ye-antibacterial elawula ukukhula kweeseli ze-sebaceous gland.
- I-Resveratrol ngokwayo inovelwano kukukhanya kwe-UV.Kunconywa ukuba kusetyenziswe nezinye i-sunscreens, okanye ukusetyenziswa ebusuku ukuze kugcinwe ukusebenza kwayo.Ukhilimu wobusuku oqukethe i-1% ye-resveratrol, i-1% ye-vitamin E kunye ne-0.5% ye-baicalin inokunyusa ukuhlanganiswa kwe-collagen kunye nezinye iiprotheni.Kwakhona ukuqulunqwa kunciphisa imigca emihle kunye nemibimbi, kwandisa ukuqina kwesikhumba kunye nobukhulu be-dermal.
- Idityaniswe nesicatshulwa seti eluhlaza, i-resveratrol inokunciphisa ubomvu ebusweni malunga neeveki ze-6.
- I-Resveratrol ine-synergistic effect kunye ne-vitamin C, i-vitamin E kunye ne-retinoic acid.
- I-Resveratrol inokunciphisa ukucaphuka kwesikhumba okubangelwa yi-alpha hydroxy acid xa isetyenziswe ngokudibanisa ne-alpha hydroxy acid.
- Ukuxuba kunye ne-butyl resorcinol (i-derivative of resorcinol) ine-synergistic whitening effect kwaye inokunciphisa kakhulu i-melanin synthesis.
- I-Resveratrol kunye ne-UV-filter inokudibaniswa kwi-cosmetic formulation.Ukuqulunqwa kuneenzuzo ezilandelayo: 1) inqanda ukubola kwe-resveratrol eyenziwe yi-UV;I-2) iphucula ukunyanzeliswa kwesikhumba, kwaye iphucula i-bioavailability yezithako ezisebenzayo ezisebenzayo kwi-cosmetics;I-3) inqanda ukuguqulwa kwakhona kwe-resveratrol kunye ne-4) iphucula ukuzinza kwe-cosmetic formulation
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