1)free radical scavenging activity自由基清除率
1.A DPPH-Microplate assay was made after screening from 19 strains of Cordyceps and its allies to determine the free radical scavenging activity of the different extracts,including CHCl_3,MeOH and water extracts from 1 g dry mycelia and extracts from broth by 10 strains of Paecilomyces tenuipes.在初筛基础上选择不同地理来源的10株细脚拟青霉,用二苯基苦基苯肼自由基酶标仪法比较了不同提取部位的DPPH自由基清除率。
2.A DPPHmicroplate assay was made to determine the free radical scavenging activity of80% methanol extracts from leaves of some subtropical essential oil trees. 用二苯基苦基苯肼自由基(DPPH)酶标仪法,对亚热带常见的80余种芳香油树种鲜叶80%甲醇提取物的自由基清除活性进行了比较,发现所有树种提取物的自由基清除率都随质量浓度的增加和随着37℃下孵育时间的延长而增大。
3.A DPPHMicroplate assay were made to determine the free radical scavenging activity of the 80% methanol extracts from the leaves of some Gymnosperms.5mg/mL,于37℃下孵育20min时的自由基清除率平均可达55。
英文短句/例句
1.Influence study of several traditional Chinese medicines on reducing rate of ■几种中药对超氧阴离子自由基清除率影响的研究
2.Determination of Intracellular Mannitol Content and Maximum Scavenging Rate of Hydroxyl Radical of Paecilomyces tenuipes by Colorimetry比色法测定细脚拟青霉胞内甘露醇及羟自由基清除率
3.Determination of the Output of Hydroxyl Free Radical by Fluorescence Quenching Method with Hymecromone-Mn~(2+)-H_2O_2 System and Hydroxyl Free Radical-scavenging Activity of Aqueous Extracts of Common Foodstuffs羟甲香豆素荧光猝灭法测定羟自由基产生量及常见食品水提物羟自由基清除率测定的研究
4.Fading spectrophotometric determination of clearance rate of superoxide anion radical by spices with brilliant-green灿烂绿褪色光度法测定香辛料对超氧阴离子自由基的清除率
5.Effect of fruit juice on DPPH·scavenging rate果汁对DPPH自由基清除作用的研究
6.Free Radical Scavenging Capability of Polysaccharides from Edible Mushrooms3种食用菌多糖自由基清除作用研究
7.Study on Derivative Chelation of Hesperidin and its Scavenging Effect on Free Radicals橙皮苷衍生化改性及清除自由基研究
8.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
9.Pulse radiolysis and laser flash photolysis studies on α-lipoic acid硫辛酸清除自由基的反应动力学研究
10.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
11.FREE RADICAL SCAVENGING ACTIVITIES OF MAIZE POLLEN EXTRACTS玉米花粉提取物清除自由基活性研究
12.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
13.STUDY ON ACTIVITY OF SESAMOL SCAVENGING O_2~-·FREE RADICAL芝麻酚清除O_2~-·自由基的活性研究
14.STUDY ON FREE RADICAL SCAVENGING ACTIVITY OF PROTEINASE HYDROLYSATES FROM EGG WHITE蛋清的蛋白酶解物清除自由基能力的研究
15.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
16.STUDY ON SUPEROXIDE ANION RADICAL SCAVENGING ACTIVITY OF SELENO-SULFUR-CONTAINING AMINO ACID含硒含硫氨基酸清除超氧阴离子自由基的研究
17.Study on the scavenging of free radicals O_2~-· and OH· by natural yellow pigment of rosa chinensis月季花黄色素清除超氧自由基和羟自由基作用研究
18.Scavenging effects of red pigment extracted from edible amaranth on hydroxyl radicals and superoxide anion radicals苋菜红色素对羟自由基和超氧阴离子自由基的清除作用
相关短句/例句
Free radical scavenging rate自由基清除率
1.In order to get more antioxidant, the culture conditions of Metarhizium cylindrosporae in shake flask were researched with free radical scavenging rates as index.通过液体摇瓶培养,以自由基清除率为指标,对一株柱孢绿僵菌(Metarhizium cylindrosporae)在不同液体培养条件下的抗氧化活性进行了研究,确定了其产抗氧化活性物质的最佳培养条件。
2.The free radical scavenging rate of fermentation broth reaches 73.采用液体摇瓶培养的方法,以DPPH自由基清除率为指标,对一株细脚拟青霉产胞外抗氧化活性成分培养基进行了优化,确定了其产抗氧化活性物质的最佳培养基。
3)Maximum scavenging rate of hydroxyl radical羟自由基清除率
4)free radical scavenging自由基清除
1.The abilities of genistein and quercetin and their derivatives in free radical scavenging of ·OH and·O2-and DPPH were exploited by using Fenton reaction with O-phenanthroline chromogenic reaction,pyrogallol autoxidation method and UV-vis spectrophotometry,respectively.因此,染料木素铬和槲皮素铬配合物是一类高活性、高稳定性自由基清除剂或与自由基相关疾病新药的候选物,值得进一步研究。
2.Wei in free radical scavenging of ·DPPH,O2-·and ·OH was investigated.丰城鸡血藤不同提取物黄酮组成和含量存在差异,其自由基清除活性也有所不同,提示它们的自由基清除作用机制和生物活性可能存在差异。
3.OH free radical scavengingability as evaluating index and screening model and exploiting orthogonal experiment design to optimize the formula.选用核桃仁、莲子、芦荟全叶冻干粉、蔬果提取物(桂圆、胡萝卜、红枣、银耳)、珍珠粉为原料 ,强化VE、VC,以产品羟基自由基清除能力为评价指标和筛选模型,采用正交试验方法对产品配方进行优化,研制一种具有祛黄褐斑功能的蔬果胶囊产品。
5)radical scavenging清除自由基
1.Extraction and radical scavenging activities of resveratrol from peanut root;花生根中白藜芦醇的醇提工艺及清除自由基研究
2.The free oxygen radical scavenging effects of agar oligomers were studied by the method for determination of Luminesecence and DPPH assay.对不同的聚合度、含硫量和摩尔浓度的琼胶低聚糖的清除O2·-的活性进行比较,实验发现含硫量高、分子量大的低聚糖在清除自由基过程中发挥主要作用。
3.The antioxidative properties and radical scavenging activity of γ oryzanol were attributed to its ferulic acid residue.γ 谷维醇的抗氧化及清除自由基的能力 ,主要来自于阿魏酸基团 。
6)free radical scavenging清除自由基
1.In vitro studies on the free radical scavenging capacity of extract from perilla frutescens.;紫苏提取物体外清除自由基能力的研究
2.Antioxidant and free radical scavenging activities of extracts from Daphne odora var. marginata金边瑞香提取物抗氧化及清除自由基活性研究
3.Study on antioxidant and free radical scavenging activities of genistein acetylferulic acid esters染料木素乙酰阿魏酸酯抗氧化及清除自由基活性研究
延伸阅读
肌酐清除率分子式：CAS号：性质：指单位时间内机体消除肌酐的能力，以血浆容积表示，ml/min。由于肌酐生成率有时辰差异，故测肌酐清除率时需收集24h尿样，且要避免外来食物中肌酐的影响。测定血清肌酐浓度规定在早餐前取血样。由于肾的大小及肾血流量与体表面积有关，故肌酐清除率以标准体表面积1.73m2表示，以便于病例间的比较以及作为调整剂量的依据。
