Glycosides yog tsim thaum cov anomeric (hemac-etal lossis hemiketal) hydroxyl pawg ntawm monosaccharide nkag mus rau qhov sib xyaw nrog cov hydroxyl pawg ntawm ob molecule, nrog kev tshem tawm dej. … Qhov kev sib txuas uas tshwm sim los ntawm cov tshuaj tiv thaiv no yog hu ua glycosidic daim ntawv cog lus.
glycosides yog dab tsi?
Hauv chemistry, glycoside /ˈɡlaɪkəsaɪd/ yog a molecule uas cov piam thaj raug khi rau lwm pab pawg ua haujlwm ntawm glycosidic daim ntawv cog lus. Glycosides ua si ntau lub luag haujlwm tseem ceeb hauv cov tsiaj muaj sia. Ntau cov nroj tsuag khaws cov tshuaj nyob rau hauv daim ntawv ntawm inactive glycosides. … Ntau yam cog glycosides yog siv los ua tshuaj.
glycoside siv rau dab tsi?
Cardiac glycosides yog tshuaj rau kho lub plawv tsis ua hauj lwm thiab qee lub plawv dhia tsis zoo. Lawv yog ib qho ntawm ntau hom tshuaj siv los kho lub plawv thiab lwm yam mob. Cov tshuaj no yog ib qho ua rau muaj tshuaj lom.
piv txwv glycoside yog dab tsi?
Glycosides txhais tau tias yog txhua qhov sib xyaw uas muaj cov carbohydrate molecule uas hloov pauv los ntawm hydrolytic cleavage rau hauv qab zib (glycone) thiab cov khoom tsis muaj suab thaj (aglycone lossis genin). Piv txwv suav nrog cardenolides, bufadienolides, amygdalin, anthraquinones, thiab salicin.
Glycoside yog dab tsi hauv organic chemistry?
Glycoside, ib qho ntawm ntau yam ntawm cov khoom tshwm sim nyob rau hauv uas ib feem ntawm carbohydrate, suav nrog iblos yog ntau cov suab thaj los yog uronic acid (piv txwv li, qab zib acid), yog ua ke nrog hydroxy compound.
