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Sayniska | saamaynta caddaymaha la isku qurxiyo alaabta ceeriin - arbutin Qaybta kowaad

Bishii Febraayo 2023, Guddiga Sayniska ee Midowga Yurub ee Badbaadada Macaamiisha (SCCS) ayaa soo saaray ra'yi kama dambays ah oo ku saabsan badbaadadaα-arbuutiniyoβ-arbutinee walxaha la isku qurxiyo, iyo saamaynta caddaymaha ee arbutin-xiddigta ka kooban mar kale walaac ku abuuray warshadaha.

Waa maxay arbutin?

Arbutin (Arbutin), oo sidoo kale loo yaqaan arbutin, magaca kiimikada 4-hydroxyphenyl-D-glucopyranoside, miisaanka unugyadu waa 272.25, waa glycoside dabiici ah oo ka soo jeeda dhirta cagaarka ah, dhir badan oo qallajisan, sida sarreen, pear, rhododendraceae waxay dhalaan miro qani ah. ee xalinta, crystals aciculate cad ama budo, Ku milmay biyaha kulul, methanol, ethanol iyo propylene glycol, propylene glycol, milmay ee ether, chloroform, batroolka ether iyo dareere kale.

qaab dhismeedka

Arbutin waxaa loo qaybin karaa nooca α iyo nooca β iyadoo loo eegayo qaab dhismeed kala duwan. α-arbutin waxaa kiimiko ahaan loo yaqaan 4-hydroxyphenyl-a-D-glucopyranoside, iyo β-arbutin waxaa kiimiko ahaan loo yaqaan 4-hydroxyphenyl-β-D-glucopyranoside. Alpha-arbutin waa isomer ka duwan β-arbutin, iyo curaarta glucoside waxay ka soo horjeedaa kan β-arbutin (eeg sawirka).

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Waqtiga boostada: Febraayo-22-2024