Lactose yog ib qho disaccharide ntawm ob galactose thiab qabzib. Nws muaj beta 1, 4-glycosidic linkages. Lub glucose thiab fructose monomers tsis muaj glycosidic bonds hauv lawv. M altose yog ib qho disaccharide ua los ntawm ob chav piam thaj thiab alpha 1, 4 glycosidic daim ntawv cog lus pom.
Dab tsi tsis muaj glycosidic txuas?
Teb: Li no, glucose thiab fructose tsis muaj glycosidic linkage.
Nws puas muaj glycosidic txuas?
Ib daim ntawv cog lus glycosidic lossis glycosidic linkage yog hom covalent daim ntawv cog lus uas koom nrog a carbohydrate (qab zib) moleculerau lwm pab pawg, uas tej zaum yuav lossis tsis yog lwm cov carbohydrate.
YPuas sucrose muaj glycosidic txuas?
Hauv sucrose, glycosidic linkageyog tsim los ntawm carbon 1 hauv qabzib thiab carbon 2 hauv fructose. Feem ntau cov disaccharides suav nrog lactose, m altose, thiab sucrose (Daim duab 5).
Puas Alpha 1/6 puas muaj glycosidic txuas?
Cov alpha-1, 6-glycosidic daim ntawv cog lus tau pom txog txhua kaum lossis yog li qab zibthiab cov no tsim cov ntsiab lus ceg. Yog li ntawd, glycogen yog ib tug heev branched polysaccharide. Starch yog txoj kev uas cov piam thaj khaws cia hauv cov nroj tsuag. Muaj ob hom hmoov txhuv nplej siab - amylose thiab amylopectin.