天气预报 > 体育 > 淀粉由什么单糖组成
淀粉由什么单糖组成
更新时间: 2021-03-18 13:46:55  

1、淀粉由D-葡萄糖通过α-1,4糖苷键和α-1,6糖苷键结合而成,分直链淀粉和直链淀粉。即葡萄糖。

2、果胶分子由α-D-吡喃半乳糖醛酸基通过α-1,4-糖苷键连接而成的聚合物。即半乳糖。

3、纤维素由β-D-吡喃葡萄糖基单位通过β-1,4-糖苷键连接而成的均一直链高分子聚合物。即葡萄糖。

关键词: 淀粉 什么 组成

淀粉由什么单糖组成相关经验

天气预报

最新推荐

页面:/news/view-1768796/ | 耗时:0.1052 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1768796 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1768796 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1768796 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1602664,1017696,498997,3471750,1159130,1541530,777222,957394,947549,657361,611812,1674517,991933,1883675,1090868,508494,1160535,1703841,547295,1925043,1321479,1102832,1815840,587436,768653,558075,3408214,1705729,1180320,1669814) ORDER BY field (ArticleID,1602664,1017696,498997,3471750,1159130,1541530,777222,957394,947549,657361,611812,1674517,991933,1883675,1090868,508494,1160535,1703841,547295,1925043,1321479,1102832,1815840,587436,768653,558075,3408214,1705729,1180320,1669814)