...网 ofsubstitution，DS），即平均每 个脱水葡萄糖单位中羟基被取代的数量，表示反应程度，而用分子取代度（Molar substitution，MS），即平均每个脱水葡萄糖单位与环氧丙烷起反应的分子数来表示，它 是羟丙基马铃薯淀粉反应表征的重要参数，...
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Rheological properties of hydroxypropylated corn starch with high molar substitution and its affecting factors were studied.
研究了高取代度羟丙基玉米淀粉溶液的流变学性质及其影响因素。
The effects of the molar ratio of activated tapioca starch to maleic anhydride, the reaction temperature and reaction time on degree of substitution of esterified starch were examined.
讨论了活化木薯淀粉与马来酸酐的摩尔比、反应温度、反应时间对酯化淀粉取代度的影响。
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