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。
The free radical scavenging activities of extracts of Aloe vera of leaf skin by supercritical CO2 extraction and solvent extraction were determined.
因此对红枣多糖进行硫酸化修饰，可以提高其自由基清除活性并产生新的活性。
These results suggest that sulfation can improve the free radical scavenging activity of Ziziphus jujube fruit polysaccharide and lead to the generation of new activity.
本实验对延胡索成分对DPPH自由基清除活性与酪氨酸酶抑制活性做了初步研究。
For the active ingredient of Corydalis, active ingredients with DPPH free radicals scavenging activity and tyrosinase inhibitory activity were studied.
恒顺香醋乙酸乙酯萃取物具有弱自由基清除活性，主要清除活性成分为酚性和酸性化合物。
An ethyl acetate extract of Hengshun aromatic vinegar (he) exerted a weak radical scavenging activity, and the main components were phenolic and acidic compounds.
经降解得到的羧甲基壳聚糖均具有一定的羟基自由基清除活性，且分子量越小，其抗氧化性能越强。
All degraded carboxymethyl chitosans show certain hydroxyl radical scavenging activity, but the antioxidant activity is stronger at lower molecular weight.
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。
Hydrolysable tannins and myricetin derivatives possessed potent DPPH free radical scavenging activities, and only myricitrin showed weak tyrosinase- inhibiting activity.
采用DPPH·法，以芦丁为对照品，在无水乙醇和乙醇-水介质中对厚朴酚与和厚朴酚进行了自由基清除活性的初步研究。
The free radical scavenging action of Magnolol and Honokiol in ethanol and ethanol-water, with DPPH·test comparing to rutin were studied.
当血糖过多时，可以使上述酶的酶蛋白糖基化，催化活性降低，过暇化氢和氧自由基清除减慢。
When hyperglycaemia, may cause the above enzyme the zymoprotein glycosylation, the catalytic activity to reduce, crosses the free time hydrogen and the oxygen free radical elimination reduces speed.
对比分析乙醇浓度和反应时间对四种蛋清蛋白酶解物清除DPPH自由基活性的影响情况。
Effects of ethanol concentration and reaction time were compared on DPPH free radical scavenging activity of egg white protein hydrolysates in this paper.
作为一种重要的氧自由基清除酶-超氧化物歧化酶(SOD)，其活性水平对植物抗逆性有着重要影响。
The activity of superoxide dismutase (SOD), an important enzyme that can eradicate the oxygen free radicals, has great influence on the stress resistance of plant.
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。
OBJECTIVE: To analyze and compare the free radical-scavenging and anticoagulant activities of Total paeony glycoside (TPG) extracts in vitro.
目的：观察黄连解毒汤交叉配伍对活性氧自由基的清除作用。
Objective: To observe the scavenging effects of Coptidis Toxin Resolving Decoction (cross compatibility) on oxygen free radicals.
摘要：本研究对毛尖茶叶多糖及其结合物的抗氧化和清除自由基活性开展了研究。
Abstract: The antioxidant activity and free radical clearing function of Maojian tea polysaccharides and its conjugate were investigated.
中药、海洋药物中含有的具有清除自由基能力的活性成分，具有广泛的药理作用和临床应用。
Radical-scavenging activity composition in traditional Chinese medicine and marine medicine had many pharmacology effects and wild clinical application.
几乎所有功能食品都要评价其清除自由基活性。
The capability of scavenging free radicals is an index to evaluate almost all functional foods.
利用荧光光度分析法研究了黑色素对羟基自由基的清除活性。
The scavenging of melanin to hydroxyl free radicals was studied by fluorometry.
结论：心肌缺血预处理与电针内关通过提高内源性氧自由基清除系统酶的活性，抑制缺血再灌注心肌细胞膜脂质过氧化反应，对缺血再灌注心肌具有明显的保护作用。
Coneclusion:EA at Neiguan point and IC can protect Z/R myocardium evidently by raising the activity of inhabiting cell membrane lipid peroxidation of myocardial suffered from ischemic reperfusion.
结论：麦冬活性多糖可保护心肌细胞，同时具有抑制心肌缺血造成的自由基生成增加和清除氧自由基的作用。
CONCLUSION: POAP can protect myocardial cells, inhibit the generation of free radicals, and scavenge the oxygen free radicals generated from myocardial ischemia.
表明，酚类物质是杨梅清除活性氧自由基的关键成分。
It is suggested that TP is the key ingredient of arbutus to scavenge active oxygen free radical.
结果表明，椰壳聚糖及其配合物对氧自由基均具有较好的清除活性，而且成量效关系。
The results demonstrated that the complexes showed good ability for scavenging the superoxide anion radical, and the ability was increased as the amount of the complexes increased.
摘要 ： 以水解度（DH%）和对DPPH自由基清除率为指标，筛选出制备米糠蛋白抗氧化活性肽的最适蛋白酶。
Abstract : This study screened the most suitable prolease of preparation of bioactive peptide with the indexes of Hydrolysis (DH%) and the eliminating rate of DPPH free radical.
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。
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.
实验结果说明不同硒化合物不仅能够清除细胞体系产生的活性氧自由基，而且对化学反应生成的活性氧自由基也有清除作用。
It is concluded that the different selenium forms can clear the active oxygen radicals produced from both cellular metabolism and chemical reactions.
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。
Abstract : The antioxidant and antibacterial activities of carnosic acid were studied by radical scavenging effect, reducing ability and tablet dilution methods.
在清除羟自由基的活性上，类黄酮化合物甲醇提取液要明显的高于乙醇和水提取液的清除活性。
About activity of scavenging hydroxyl free radical, distilled liquid by using methanol is observably higher than that getting by using ethanol or ddH20.
在三种清除自由基实验中，其抗自由基活性均为鲜葡萄籽＞葡萄皮＞干葡萄籽。
It indecate that there are some anti-free radical substances present in grape seed a…
在三种清除自由基实验中，其抗自由基活性均为鲜葡萄籽＞葡萄皮＞干葡萄籽。
It indecate that there are some anti-free radical substances present in grape seed a…
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