DPPH自由基,DPPH free radical
1)DPPH free radicalDPPH自由基
1.Research on the scavenging effect of extracts from the pollen of Populus euphratica Oliv on DPPH free radical;胡杨花粉提取物清除DPPH自由基作用的研究
2.Comparative research on ginkgo extracts scavenging DPPH free radical by different preparation methods;不同预处理方法对银杏提取液清除DPPH自由基的比较研究
3.Scavenging effect of Physalis alkekengi extractive on DPPH free radicals;锦灯笼提取物对DPPH自由基清除作用的探讨
英文短句/例句

1.Study on natural antioxidants or scavenger of free radicals;天然产物抗DPPH自由基活性研究
2.Effect of fruit juice on DPPH·scavenging rate果汁对DPPH自由基清除作用的研究
3.Property and activity of DPPH radical scavenging of stilbene glucosides二苯乙烯苷特性及DPPH自由基清除活性
4.Reaction Mechanism of Trolox and Its Ester Derivative Reacted with DPPH· RadicalTrolox及其酯化物与DPPH自由基的反应机理
5.Foundation of micro-model for scavenging DPPH free radical from rutin芦丁清除DPPH自由基微量模型建立
6.Scavenging Effect of Different Extracts from Capparis spinosa L. Fruit on DPPH Free Radical刺山柑提取物对DPPH自由基的清除作用
7.Study on DPPH radical scavenging activities of lutein separated from egg yolk鸡蛋黄中叶黄素清除DPPH自由基活性研究
8.Evaluation of DPPH Free Radical Scavenging Capability of Hippocampus japonicus Kaup. and Their HPLC Fingerprint小海马DPPH自由基清除作用及HPLC指纹图谱研究
9.Study on DPPH Free Radical Scavenging Activity of Egg White Protein Hydrolysates蛋清蛋白酶解物清除DPPH自由基活性研究
10.Study on DPPH Free Radical Scavenging Activities of Extracts from Fresh Morus aLba L.桑叶提取物对DPPH自由基的清除能力研究
11.2,2-Diphenyl-1-picrylhydrazyl Radical Scavenging Activites of Eleven Species of Natural Plant Extracts11种天然植物提取物对DPPH自由基的清除作用
12.Several Microplate-based Screening Methods for Flavonoids of DPPH Antioxidant Assay几种黄酮类化合物清除DPPH自由基微量模型的建立
13.Study on DPPH Free Radical Scavenging Activities of Extracts from the Schisandra chinensis Baill Root,Rattan and Leaves with Different Sovents五味子根、藤茎及叶不同溶剂提取物对DPPH自由基的清除作用
14.Study on extraction of volatile composition from stem and leaf of potato by three methods and their scavenging ability againt DPPH radicals三种方法提取马铃薯茎叶挥发成分及其清除DPPH自由基能力研究
15.Membrane Separation for Preparation of Soluble Rapeseed Protein and Its Ability to Scavenge DPPH Free Radical膜分离制取可溶性菜籽蛋白及其对DPPH自由基的清除作用
16.Effects of Ultra-high Pressure Treatment on Extraction Rate Tea of Polyphenols and Antioxidant Activity of Ethanol Extract of Tea超高压处理对茶多酚提取率和抗DPPH自由基活性的影响
17.Protective effect of gingkgo biloba leave extract(EGb761) against DPPH free radi cal-induced myocardial damage in isolated rat hearts银杏叶提取物EGb761对DPPH自由基所致离体心脏损伤的保护作用研究
18.Analysis of Contents of Total Phenolic Compounds and Total Flavones and DPPH Radical Scavenging Activity during Overmature Vinegar Production老陈醋生产过程中总多酚、总黄酮含量及清除DPPH自由基能力的分析
相关短句/例句

DPPH radicalDPPH自由基
1.Purification of DDMP saponin βg from soybean hypocotyl and its scavenging capacity against DPPH radical;大豆胚轴中DDMP皂甙βg的纯化及其清除DPPH自由基能力
2.The NaNO_2 and DPPH radical scavenging activity of the essential oil were determineted.对水蒸气蒸馏得到的香菜挥发油的功能性进行了研究,测定了香菜挥发油清除NaNO2和DPPH自由基的能力,研究结果显示,香菜精油具有很强的清除NaNO2和DPPH自由基能力。
3.DPPH radical scavenging activities of different polar extracts in vinegar were studied,and total phenolic content was determined.研究了镇江香醋中不同极性组分对DPPH自由基的清除活性,并测定了各极性组分中的总酚含量。
3)DPPHDPPH自由基
1.Study on DPPH radical scavenging capacity of Hengshun aromatic vinegar;恒顺香醋DPPH自由基清除活性成分研究
2.DPPH RADICAL SCAVENGING CAPACITY OF ACETACETIC ESTER EXTRACTS FROM HENGSHUN AROMATIC VINEGAR;恒顺香醋乙酸乙酯萃取物DPPH自由基清除活性的研究
3.Furthermore, the antioxidant capacity based on the ability to scavenge the 1,1-diphenyl-2-picryl-hydrazyl (DPPH) radical of ESFs was investigated.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。
4)DPPH free radicalsDPPH自由基
1.In this paper, the antioxidative activity of feruloylated oligosaccharides was determined using hydroxyl free radicals,superoxide anion free radicals, DPPH free radicals, reducing force, lipidosome antioxidation reaction system.采用羟基自由基、超氧阴离子、DPPH自由基、还原力、脂质体氧化反应体系,检测了阿魏酸低聚糖的体外抗氧化活性。
2.The antioxidant capability of the cottonseed protein hydrolysate is determined by the DPPH free radicals clearance rate.不同水解度(DH)的棉籽蛋白多肽清除DPPH自由基的能力不同,当水解度为3。
5)DPPH··free radicalDPPH··自由基
6)DPPH radical scavengingDPPH自由基捕获
1.The antioxidative effects were determined by the DPPH radical scavenging test and reducing power test.方法采用硅胶柱色谱、ToyopearlHW 4 0柱色谱、SephadexLH 2 0柱色谱及半制备高效液相分离纯化 ,通过波谱解析及衍生物制备确定结构 ,并进行DPPH自由基捕获、还原、抗糖化试验。
延伸阅读

N,N-二苯基N′-苦味基肼基自由基分子式:CAS号:性质:一种稳定的自由基。紫色晶形固体。熔点130℃。室温下可长期稳定保存。DPPH可作为自由基检测试剂。当其与反应中产生的简单自由基结合时,可观察到紫色消失。