Qhov sib txawv tseem ceeb ntawm retinoid thiab retinol yog tias retinoid yog ib pawg ntawm cov tshuaj sib txawv, hos retinol yog vitamin A, uas yog cov tswv cuab ntawm pawg retinoid.
Retinoids yog ib pawg ntawm cov khoom sib txuas uas muaj feem xyuam nrog cov vitamin A qauv. Yog li ntawd, peb tuaj yeem qhia tau tias retinoids ua cov vitamin A. Retinol yog ib tug tswv cuab ntawm pawg retinoid.
YRetinoid yog dab tsi?
Retinoids yog ib pawg ntawm cov organic tebchaw uas tuaj yeem lees paub tias yog cov vitamin A. Qhov no txhais tau hais tias cov tshuaj retinoids muaj feem xyuam rau cov vitamin A molecule. Yog li ntawd, muaj ntau daim ntawv thov ntawm retinoids nyob rau hauv lub teb ntawm cov tshuaj raws li regulating tus neeg sawv cev rau epithelial cell loj hlob. Tsis tas li ntawd, muaj ntau lub luag haujlwm tseem ceeb rau retinoids hauv peb lub cev, suav nrog lawv lub luag haujlwm hauv lub zeem muag, kev tswj hwm kev loj hlob ntawm tes, kev tswj hwm kev sib txawv ntawm tes, kev loj hlob ntawm cov pob txha, kev tiv thaiv kev ua haujlwm, kev ua kom cov qog nqaij hlav, thiab lwm yam..
Peb tuaj yeem paub peb tiam ntawm retinoids; thawj tiam muaj xws li retinol, tretinoin, thaum lub tiam thib ob muaj xws li etretinate, thiab tiam thib peb muaj xws li adapalene, bexarotene, thiab lwm yam.
Daim duab 01: Txawv Retinoids
Thaum xav txog cov qauv ntawm cov retinoid, nws muaj ib pawg cyclic kawg, polyene sab saw thiab ib pawg polar kawg. Lub kaw lus conjugated yog tsim los ntawm kev hloov pauv C=C daim ntawv cog lus tam sim no hauv cov saw hlau polyene. Cov kev hloov pauv hauv cov saw hlau sab ntawm retinoid cov qauv tseem ceeb ua rau tsim cov khoom sib txawv retinoid molecules.
YRetinol yog dab tsi?
Retinol yog lwm lub npe rau vitamin A1. Nws yog ib qho tseem ceeb ntawm cov vitamin uas peb tuaj yeem pom hauv ntau yam khoom noj. Tsis tas li ntawd, peb tuaj yeem siv nws los ua kev noj zaub mov kom tsis txhob muaj vitamin A. Txoj kev ntawm kev tswj hwm ntawm cov vitamin no yog los ntawm lub qhov ncauj. Cov tshuaj formula ntawm no compound yog C20H30O, thiab molar mass yog 286.45 g / mol. Muaj ntau yam kev kho mob siv cov tshuaj no ua tshuaj.
Daim duab 02: Cov Qauv Tshuaj ntawm Retinol
Ntxiv nrog rau kev kho cov vitamin A tsis txaus, peb tuaj yeem siv qhov no los ua tshuaj tiv thaiv ntxiv rau cov neeg mob qhua pias. Txawm li cas los xij, muaj qee qhov kev mob tshwm sim ntawm qhov sib xyaw no thiab; Cov koob tshuaj ntau yuav ua rau lub siab loj, tawv nqaij qhuav thiab hypervitaminosis A. Thaum cev xeeb tub, koob tshuaj ntau yuav ua mob rau tus menyuam. Txawm li cas los xij, cov tshuaj no muaj ntau yam txiaj ntsig zoo hauv peb lub cev; Peb xav tau nws kom pom qhov muag zoo dua, rau kev saib xyuas ntawm daim tawv nqaij, thiab lwm yam.
Qhov txawv ntawm Retinoid thiab Retinol yog dab tsi?
Retinoids yog ib pawg ntawm cov khoom sib txuas uas muaj feem xyuam nrog cov vitamin A qauv. Yog li ntawd, peb tuaj yeem qhia cov retinoids li vitamers ntawm vitamin A. Retinol yog ib tug tswv cuab ntawm pawg retinoid. Yog li, qhov sib txawv tseem ceeb ntawm retinoid thiab retinol yog tias retinoid yog ib pawg ntawm cov tshuaj sib txawv, thaum retinol yog vitamin A, uas yog cov tswv cuab ntawm pawg retinoid.
Cov lus hauv qab no qhia txog qhov sib txawv ntawm retinoid thiab retinol.
Summary – Retinoid vs Retinol
Retinoids yog ib pawg ntawm cov khoom sib txuas uas muaj feem xyuam nrog cov vitamin A qauv. Yog li ntawd, peb tuaj yeem qhia cov retinoids li vitamers ntawm vitamin A. Retinol yog ib tug tswv cuab ntawm pawg retinoid. Yog li, qhov sib txawv tseem ceeb ntawm retinoid thiab retinol yog tias retinoid yog ib pawg ntawm cov tshuaj sib txawv, thaum retinol yog vitamin A, uas yog cov tswv cuab ntawm pawg retinoid.
