Cyclodextrins nyob qhov twg?

Cov txheej txheem:

Cyclodextrins nyob qhov twg?
Cyclodextrins nyob qhov twg?

Video: Cyclodextrins nyob qhov twg?

Video: Cyclodextrins nyob qhov twg?
Video: Cyclodextrins aka skincare donuts 2024, Hlis ntuj nqeg
Anonim

Cyclodextrins tuaj yeem pom nyob hauv qhov xwm txheej. Qee cov kab mob (xws li Bacillus macerans) tsim CDs los ntawm cov hmoov txhuv nplej siab los ntawm cov txheej txheem enzymatic rau lawv lub zog cia. Cov txheej txheem no yog ua los ntawm kev lag luam siv cyclodextrin glycosyltransferase enzyme thiab starch (pob kws, qos yaj ywm, manioc, thiab lwm yam) ua raw khoom.

Yuav ua li cas thiaj tau txais cyclodextrin?

Cyclodextrins yog tsim los ntawm cov hmoov txhuv nplej siab los ntawm kev hloov pauv enzymaticLawv siv hauv zaub mov, tshuaj, xa tshuaj, thiab tshuaj lom neeg kev lag luam, nrog rau kev ua liaj ua teb thiab ib puag ncig engineering. Cyclodextrins yog tsim los ntawm 5 lossis ntau dua α-D-glucopyranoside units txuas 1->4, xws li hauv amylose (ib feem ntawm cov hmoov txhuv nplej siab).

Cov khoom noj dab tsi muaj cyclodextrin hauv lawv?

Amylolytic enzyme-processed zaub mov xws li txawv npias qauv, pob kws phoov ntawm dextrose sib npaug, thiab thermally-processed zaub mov xws li qhob cij, muaj feeb npaum li cas ntawm ntau hom cyclodextrins.

Cyclodextrin puas tshem cov hlab ntsha?

Tsis tas li ntawd, thaum cov kws tshawb fawb siv cyclodextrin los kho cov kab mob ntawm cov quav hniav los ntawm tib neeg cov hlab ntsha carotid, lawv pom cov txiaj ntsig zoo sib xws. Txoj kev tshawb no taw qhia rau cov roj cholesterol ua lub hom phiaj rau kev kho mob atherosclerosis, txhais tau hais tias siv cyclodextrin kom yaj cov crystals tuaj yeem cuam tshuam tus kab mob no.

YPuas yog cyclodextrin yog qab zib?

Cyclodextrins yog qab zib molecules khi ua ke hauv cov nplhaib ntawm ntau qhov ntau thiab tsawg. Tshwj xeeb, cov khoom qab zib hu ua glucopyranosides-glucose molecules uas muaj nyob hauv pyranose (rau-tus tswvcuab) lub nplhaib teeb tsa.

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