支链淀粉 CH2OH CH2OH CH,OH H H H方 OH OH H OH a-1,6糖苷键 H OH OH OH 6 6 CH2OH CH2OH CH2OH CH2 O、H O、H H H OH OH H OH OH H H OH OH OH H OH 支链淀粉 O H OH OH H H CH2 H 4 1 5 6 H OH OH H H O CH2OH H 1 4 6 H OH OH H H CH2OH H 4 1 5 O H OH OH H H CH2OH H 4 1 O H OH OH H H O CH2OH H 1 4 6 H OH OH H H CH2OH H 4 1 5 6 O H OH OH H H CH2OH H 4 1 6 O O O . . . α-1，6糖苷键