The relationship between the chemical composition of fucoidan separated from Sargassum fusiform and its anticoagulant activity was studied.
本文研究了羊栖菜褐藻糖胶的化学组成和抗凝血活性之间的关系。
An evolutional learning method was proposed to establish a quantitative composition-activity relationship(QCAR)model and predict the bioactivity of Chinese medicine.
针对中药的组分配伍优化设计，提出一类中药药效智能预测及定量组效关系（QCAR）建模方法。
The relationship between changes of composition and activity of oxidative enzymes in the flesh and pericarp and ethanol accumulation in different maturity of 'brumal jujube' were investigated.
该文研究了不同成熟度的冬枣果肉和果皮成分及氧化酶活性变化与乙醇积累的关系。
The activity of blast furnace ferromanganese slag has relationship with its chemical composition, the content of vitreous body, the complete degree of new generated crystals and fineness.
高炉锰铁矿渣的活性与其化学组成、玻璃体含量、新生成的晶体完整程度及细度有关。
The relationship between catalytic activity and the amount and composition of the free phosphoric acid was studied.
游离磷酸作为硅藻土磷酸盐固体酸催化剂， 用于催化丙烯齐聚和其他反应。
The relationship between catalytic activity and the amount and composition of the free phosphoric acid was studied.
游离磷酸作为硅藻土磷酸盐固体酸催化剂， 用于催化丙烯齐聚和其他反应。
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