天气预报 > 其他 > 如何鉴别红薯淀粉
如何鉴别红薯淀粉
更新时间: 2020-09-16 00:00:00  

可以通过以下两个方面鉴别其真伪:

1、辨声:用拇指和食指捏一点淀粉粉末,往返搓捻。纯正的淀粉光滑细腻,发出吱吱声响;掺假的淀粉则粗糙滞手。

2、水试:取少量淀粉,放入一杯清水中,搅拌后静置片刻,纯正淀粉会很快沉淀,上面的水依然清澈;而掺假的淀粉上面的水是混浊的。

关键词: 如何 鉴别 红薯 淀粉

如何鉴别红薯淀粉相关经验

天气预报

最新推荐

页面:/news/view-2537977/ | 耗时:0.6109 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=2537977 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2537977 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2537977 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1118467,2214522,1095850,1117055,1287862,1129993,2922455,993145,455600,1076478,2635450,2659707,1727343,1367294,1869080,315947,211861,1418056,3146803,1662696,1083995,1057710,1637706,2991987,1494101,3169026,1825725,2515142,1070668,2107549) ORDER BY field (ArticleID,1118467,2214522,1095850,1117055,1287862,1129993,2922455,993145,455600,1076478,2635450,2659707,1727343,1367294,1869080,315947,211861,1418056,3146803,1662696,1083995,1057710,1637706,2991987,1494101,3169026,1825725,2515142,1070668,2107549)