The crude and the purify Buckwheat starch was blanched by different kind of bleaching agent.The results proved that the best of bleaching agent is 0.15% H2O2.

• 本研究以甜荞米为原料,参照一般淀粉加工工艺,制备荞麦淀粉,探讨了不同类型和不同浓度漂白剂对荞麦粗淀粉和纯化后淀粉白度的影响,通过单因素试验,确定漂白淀粉最优工艺条件。