The oxygen free radical scavenging activities and anti-lipoprotein oxidative effects of green tea polysaccharides were studied.
研究绿茶多糖体外清除氧自由基与抗脂蛋白氧化作用。
The free radical scavenging activities of extracts of Aloe vera of leaf skin by supercritical CO2 extraction and solvent extraction were determined.
测定了芦荟皮的超临界CO_2提取物和溶剂提取物的自由基清除活性。
Hydrolysable tannins and myricetin derivatives possessed potent DPPH free radical scavenging activities, and only myricitrin showed weak tyrosinase- inhibiting activity.
结果显示水解单宁和杨梅素衍生物具有较强的自由基清除活性，杨梅苷显示出微弱的酪氨酸酶抑制活性。
Methanol extracts of two kinds of formicary were investigated for their free radical scavenging activities, total phenolic content, reduction power and antimicrobial activities.
对两种不同的蚂蚁窝进行甲醇提取，并对提取物进行了急性毒性、抗自由基，酚含量、还原能力和抗菌活性的检测。
The generation of active oxygen and the activities of active oxygen scavenging enzymes as well as the effect of light on active oxygen metabolism were studied in soybean during germination.
本文研究了大豆萌发过程中活性氧的产生与清除，并探讨了光因子在活性氧代谢中的作用。
The scavenging capacities on DPPH radical and antioxidative activities to lard oil of the acidolysis products were improved obviously.
酸解产物清除DPPH自由基的能力和对猪油的抗氧化作用均有明显提高。
The antioxidant activities of each extract from two Juncaceae plants were determined by using DPPH free radical scavenging method.
采用DPPH法对两种灯心草属植物不同溶剂提取物进行抗氧化活性研究。
OBJECTIVE: To analyze and compare the free radical-scavenging and anticoagulant activities of Total paeony glycoside (TPG) extracts in vitro.
目的：研究赤芍总苷(TPG)提取液体外清除自由基和抗凝血的活性。
The antioxidant activities of extracts from vinegar pickled garlic were determined by two methods: inhibition of lipid peroxidation and scavenging activity against DPPH.
采用DPPH法和抑制脂质过氧化法考察了醋蒜提取物的抗氧化活性。
The antioxidant activities of four compounds isolated from this plant were tested. The results showed that the compound 3 displayed modrate scavenging DPPH free radical activities compared with BHT.
评价了从该活性部位分离出的四个化合物清除DPPH自由基的活性，化合物3显示了一定的清除DPPH自由基的活性。
Abstract : The antioxidant and antibacterial activities of carnosic acid were studied by radical scavenging effect, reducing ability and tablet dilution methods.
摘要 ：通过自由基清除能力、还原力和平板二倍稀释法实验，评价了鼠尾草酸的抗氧化活性、抑菌活性。
The study indicated that the antioxidant activities and scavenging free radicals by bran oil were better, and increased with their dosages. The bran oil was a good natural antioxidant.
结果表明，麸油对自由基的清除和猪油的抗氧化能力较强，且随加入量的增加清除能力和抗氧化能力增强，因此，燕麦麸油是开发抗氧化剂良好的原料。
The antioxidant activities of compounds were evaluated by DPPH free radical scavenging assay.
进一步采用清除DPPH自由基能力的方法测定红花提取物的抗氧化能力。
The antioxidant activities of compounds were evaluated by DPPH free radical scavenging assay.
进一步采用清除DPPH自由基能力的方法测定红花提取物的抗氧化能力。
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