Vitamine A Acetate: Kurwanya Gusaza Ibikoresho byongera imirire hamwe no kwisiga

●Niki Vitamine A Acetate?

Retinyl Acetate, izina rya chimique retinol acetate, formula ya molekuline C22H30O3, CAS nimero 127-47-9, ni inkomoko ikomoka kuri vitamine A. Ugereranije na vitamine A inzoga, yongerera ituze binyuze muri esterification reaction kandi ikirinda kwangirika kwa okiside, ihinduka ibikoresho byingenzi mubiribwa, ubuvuzi no kwisiga.

 

Vitamine A isanzwe iboneka cyane mu mwijima w’inyamanswa n’amafi, ariko umusaruro w’inganda usanga ahanini ukora synthesis, nko gukoresha β-ionone nkibibanziriza no kuyitegura binyuze muri reaction ya Wittig. Mu myaka yashize, tekinoroji yo gutegura icyatsi nka ultrasound-yongerewe imbaraga ya interineti ya enzyme ya catalizike yagaragaye, itezimbere cyane imikorere yimikorere no kugabanya umwanda, iba icyerekezo cyingenzi cyo kuzamura ikoranabuhanga mu nganda.

 

Vitamine A.ni ifu yera kandi yoroheje yumuhondo ya kristaline cyangwa isukari ya viscous ifite aho ishonga ya 57-58 ° C, aho itetse igera kuri 440.5 ° C, ubucucike bwa 1.019 g / cm³, hamwe nigipimo cya 1.547-1.555. Ifite ibinure binini kandi irashobora gushonga byoroshye mumashanyarazi nka Ethanol na ether, ariko ikagira amazi mabi, kandi igomba gukenerwa mikorobe kugirango irusheho gukwirakwiza ibiryo.

 

Mu rwego rwo gutuza, vitamine A acetate yumva urumuri, ubushyuhe na ogisijeni, kandi igomba kubikwa kure yumucyo (2-8 ° C), kandi antioxydants nka BHT yongerwaho kugirango ubuzima burambe. Bioavailability yayo iri hejuru ya 80% -90%, kandi ihindurwamo retinol na hydrolysis enzymatique hydrolysis mumubiri kandi ikagira uruhare muburyo bwo guhinduranya umubiri.

 

Ni izihe nyunguVitamine A Acetate?

1. Icyerekezo hamwe nubuyobozi bwikingira

Nuburyo bukora bwa vitamine A, igira uruhare mukurema iyerekwa ihindura retina, ikarinda ubuhumyi bwijoro n'indwara zumye. Muri icyo gihe, byongera inzitizi yimikorere ya selile epithelia kandi bigabanya ibyago byo kwandura ubuhumekero. Igeragezwa rya Clinical ryerekanye ko rishobora kuzamura ubudahangarwa bw'abana 30%.

 

2. Uruhu rurwanya gusaza no gusana

Irabuza ikwirakwizwa ryinshi rya keratinocytes, iteza imbere synthesis ya kolagen, kandi igabanya ubujyakuzimu bwa 40%. Ongeraho 0.1% -1% kwibanda kumavuta yo kwisiga birashobora kunoza ifoto hamwe ninkovu za acne. Kurugero, amavuta ya Lancome ya Absolue cream akoresha nkibyingenzi birwanya gusaza.

 

3. Metabolism n'indwara Kuvura Adjuvant

Igenga metabolisme ya lipide kandi igabanya urugero rwa cholesterol. Ubushakashatsi bw’inyamaswa bwerekanye ko bushobora kudindiza iterambere ryindwara zumwijima zidafite inzoga. Byongeye kandi, mubuvuzi bwa kanseri, byerekana agaciro gakoreshwa mugutera kanseri yibibyimba apoptose.