Guhishura Ukuri Inyuma ya Kojic Acide Dipalmitate ningaruka zayo
Guhishura Ukuri Inyuma ya Kojic Acide Dipalmitate ningaruka zayo
Acide Kojic dipalmitate, izwi kandi nka 2-Palmitoylmethyl-5-palmitoyl-pyrone, ni ibinure bikomoka ku mavuta bikomoka kuri acide kojic. Nibintu bikora bimaze kumenyekana mubikorwa byo kwisiga bitewe nubwiza bwuruhu hamwe na melanin-ibuza. Muri iki kiganiro, tuzasuzuma imikorere ya aside ya kojic dipalmitate kandi tumenye inyungu zishobora gutera uruhu.
Aogubio, isosiyete izobereye mu gukora no gukwirakwiza ibintu bikoreshwa mu bya farumasi, ibikoresho fatizo, ibikomoka ku bimera, n’intungamubiri, yabaye umuyobozi wa mbere mu gukora dipalmitate ya kojic. Aogubio yigaragaje mu nganda zimiti, ibiryo, imirire, no kwisiga itanga ibicuruzwa byiza byo gukoresha abantu. Nubuhanga bwabo nubumenyi bwabo, Aogubio yakoresheje neza dipalmitate ya kojic aside mu gukora amavuta yo kwisiga, bituma iba isoko yizewe kubintu byiza.
Acide ya Kojic, ibanziriza dipalmitate ya kojic aside, ni agent ya chelating ikorwa nibihumyo byinshi nka Aspergillus oryzae, Aspergillus parasiticus, na flavus ya Aspergillus. Iboneka kandi mu biribwa bisembuye nka soya ya soya, paste ya soya, na vino. Abayapani bamaze ibinyejana byinshi bakoresha aside ya kojic mu gukora divayi y'umuceri w'Abayapani, izwi ku izina rya "jiu koji." Kuva mu myaka ya za 70, Ubuyapani bwakomeje gukora cyane aside ya kojic ku isi.
Umwihariko wa aside ya kojic dipalmitate iri mumitekerereze yayo kandi ikora neza ugereranije na acide gakondo. Acide ya Kojic izwiho kudahungabana kumucyo, ubushyuhe, nicyuma ion, bishobora guhungabanya imikorere yacyo. Ariko, hamwe no kwinjiza aside ya kojic dipalmitate, izo nenge ziratsindwa. Esterification yitsinda rya hydroxyl ikora muburyo bwa molekuline ya kojic aside dipalmitate irinda gukora imigozi ya hydrogène nibindi bintu byo kwisiga. Ibi byemeza ko imikorere yizindi nyongeramusaruro itagira ingaruka, bigatuma habaho ubufatanye bwiza nibindi bikoresho fatizo byo kwisiga.
Imwe mu nyungu zingenzi za kojic aside dipalmitate nubushobozi bwayo bwo kubuza gukora melanin. Melanin ishinzwe umwijima w'uruhu, kandi umusaruro mwinshi urashobora gutera hyperpigmentation hamwe nijwi ryuruhu rutaringaniye. Muguhagarika tyrosinase, enzyme igira uruhare mukubyara melanin, dipalmitate ya kojic aside ifasha koroshya uruhu no kugabanya isura yibibara byijimye. Imiterere yihariye ya dipalmitate ya kojic yemeza ko ibikorwa byayo byiza bikomeza, bitanga ibisubizo bifatika kumurika uruhu.
Byongeye kandi, aside ya kojic dipalmitate itanga ibintu bitanga amazi, bigatuma iba ikintu cyiza mubintu byo kwisiga. Guhuza kwayo nibindi bikoresho byo kwisiga bifasha gukora muburyo bumwe, bigatanga hydrated kuruhu bitabangamiye imikorere yinyongera. Ibi bituma acide kojic dipalmitate yibintu byinshi bitamurika uruhu gusa ahubwo bikanabigaburira kandi bikabiyobora, bigatera isura nziza kandi yumucyo.
Mu gusoza, aside ya kojic dipalmitate ni ikintu gikomeye mu nganda zo kwisiga, kizwiho kumurika uruhu no kurinda melanin. Aogubio, isosiyete izwi cyane mu gukora no gukwirakwiza ibintu bifatika n’ibikoresho fatizo, yinjije neza kojic aside dipalmitate mu bicuruzwa byabo byo kwisiga. Hamwe nogukomera kwayo, gukora neza, hamwe nubushuhe, dipalmitate ya kojic itanga igisubizo cyiza kubashaka kunoza uruhu rwabo no kugera kumubiri.
Ibicuruzwa bisobanura
Kojic acide dipalmitate ihindurwa ikomoka kuri acide ya kojic, idatsinda gusa ihungabana ryumucyo, ubushyuhe na ionic metallic, ariko kandi ikomeza ibikorwa bya tyrosinase ibuza kandi ikabuza gukora melanine. Kojic dipalmitate ifite imiti ihamye. Ntabwo izahinduka umuhondo kuri okiside, ion metallic, kumurika no gushyushya.
Imikorere
- kojic aside dipalmitate ni ubwoko bwa inhibitor yihariye ya melanin. Irashobora gukumira ibikorwa bya tyrosinase binyuze mu guhuza hamwe na ion y'umuringa mu ngirabuzimafatizo imaze kwinjira mu ngirabuzimafatizo. Acide ya Kojic nibiyikomokaho bifite ingaruka nziza zo kubuza tyrosinase kurenza izindi miti yera uruhu.
- kojic aside dipalmitate irashobora kandi gukuraho radical yubuntu, gushimangira ibikorwa bya selile no gukomeza ibiryo bishya.
GUSESENGURA BY'INGENZI
| GUSESENGURA | UMWIHARIKO | IBISUBIZO |
| Kugaragara | Ifu yera | Bikubiyemo |
| Impumuro | Ibiranga | Bikubiyemo |
| Biraryoshe | Ibiranga | Bikubiyemo |
| Suzuma | 99% | Bikubiyemo |
| Isesengura | 100% batsinze mesh 80 | Bikubiyemo |
| Gutakaza Kuma | 5% Byinshi. | 1.02% |
| Ashu | 5% Byinshi. | 1.3% |
| Gukuramo Umuti | Ethanol & Amazi | Bikubiyemo |
| Icyuma Cyinshi | 5ppm Byinshi | Bikubiyemo |
| Nk | 2ppm Byinshi | Bikubiyemo |
| Ibisigisigi bisigaye | 0,05% Byinshi. | Ibibi |
| Microbiology | ||
| Umubare wuzuye | 1000 / g Byinshi | Bikubiyemo |
| Umusemburo & Mold | 100 / g Byinshi | Bikubiyemo |
| E.Coli | Ibibi | Bikubiyemo |
| Salmonella | Ibibi | Bikubiyemo |
Porogaramu
Umubiri / kwita kumubiri, imyiteguro yo kurwanya gusaza, kurinda izuba, nyuma yizuba & kwiyitirira, kwera uruhu / kumurika, kuvura uburyo butandukanye bwuruhu rwa hyperpigmentation cyangwa imivurungano, urugero lentigenes, melasma, chloasma, inkovu, frake, imyaka pigment hamwe nutundi turere twa hyperpigmented yuruhu











