1) DPPH·-scavenging activity
![点击朗读](/dictall/images/read.gif)
自由基DPPH·消除活性
2) DPPH scavenging activity
![点击朗读](/dictall/images/read.gif)
DPPH自由基清除活性
1.
Changes of the amount of total phenolic compounds,total flavones and percent of DPPH scavenging activity in different kinds of vinegar were analyzed.
测定了不同品种食醋中酚类、黄酮类化合物含量及DPPH自由基清除活性,并分析了总酚、总黄酮含量与DPPH自由基清除活性的相关性。
2.
Changes of amount of total phenolic compounds, total flavones and percent of DPPH scavenging activity during vinegar production were studied in this paper.
文中研究了镇江香醋生产过程中抗氧化性成分酚类、黄酮类化合物含量及DPPH自由基清除活性的变化,并分析了总酚、总黄酮与DPPH自由基清除活性的相关性。
3) DPPH-scavenging activity
![点击朗读](/dictall/images/read.gif)
消除DPPH活性
4) DPPH free radical scavenging assay
![点击朗读](/dictall/images/read.gif)
DPPH自由基清除法
1.
The antioxidant activities of compounds were evaluated by DPPH free radical scavenging assay.
综合运用现代色谱学和光谱学方法对金钗石斛60%乙醇提取物中的化学成分进行分离鉴定,采用DPPH自由基清除法评价化合物的抗氧化活性。
5) DPPH radical
![点击朗读](/dictall/images/read.gif)
DPPH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.
![点击朗读](/dictall/images/read.gif)
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。
6) DPPH
![点击朗读](/dictall/images/read.gif)
DPPH自由基
1.
Study on DPPH radical scavenging capacity of Hengshun aromatic vinegar;
![点击朗读](/dictall/images/read.gif)
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。
补充资料: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。
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。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条