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- Anti-oxidative effects of extracts from Ganoderma lucidium (GL) and Ganoderma atrum (GA) were studied by using DPPH and pyrogallol autooxidation methods. 分别用DPPH法、邻苯三酚自氧化法测定了赤灵芝和黑灵芝提取物的抗氧化作用。
- Keywords cosmetic;proanthocyanidins;SOD-like activity;pyrogallol autooxidation; 化妆品;原花色素;类SOD活性;邻苯三酚自氧化法;
- Keywords Pyrogallol autooxidation;Single-sweep oscillopolarography;Computer simulation;Kinetics; 邻苯三酚自氧化;单扫示波极谱法;计算机拟合;动力学;
- Pyrogallol autooxidation 邻苯三酚自氧化法
- Antioxidative substances from chicken blood and heart were extracted, their antioxidative activities were measured by pyrogallol (PR) autooxidation and Na_2S_2O_3-I_2 titrimetric method. 从鸡心、鸡血中提取抗氧化物,并分别利用邻苯三酚(PR)自氧化法、碘量法对其活性进行了检测。
- Can be used to assay SOD activity by means of pyrogallol oxidation? 邻苯三酚自氧化法适于测定SOD活性吗?
- Microscope is an expensive instrument and its mildew in lens and autooxidation in shank is very easily occurred. 显微镜是一种贵重精密仪器,最容易发生镜片霉变,镜身自然氧化,使显微镜无法正常使用。
- The oxidation peak current for pyrogallol at the MWNT-modified GCE increased significantly compared with that at the bare GCE. 与裸玻碳电极相比,焦性没食子酸在MWNT修饰电极上的氧化峰电流显著增加。
- The SOD of Rosa roxburghii tratt can inhibite the light reduction of NBT,autooxidation of epinephrine and autooxidation of phenenyl. 刺梨的SOD能抑制四氯唑兰(NBT)的光化还原、肾上腺素的自动氧化和邻苯三酚的自动氧化。
- Superoxide dismutase (SOD) of soybean seeds inhibited the autooxidation of epinphrine and the photochemical reduction of nitrio blue tetrazolium (NBT). 大豆种子的SOD能抑制肾上腺素的自动氧化和氮蓝四唑(NBT)的光化还原。
- Methods The activity of SOD in blood was measured at 1,3,10 days after injury,using the pyrogallol assay in 42 cases. 方法采用邻苯三酚自氧化抑制法测定了42例颅脑损伤患者伤后1、3、10天血液超氧化物歧化酶(SOD)含量。
- Superoxide dismutase( SOD) of soybean seeds inhibited the autooxidation of epinphrine and the photochemical reduction of nitrio blue tetrazolium( NBT). 大豆种子的sod能抑制肾上腺素的自动氧化和氮蓝四唑(NBT)光化还原。
- Content : minimum 3.0 per cent of tannins, expressed as pyrogallol (C 6 H 6 O 3 ;M r 126.1) (dried drug). 本品(以干燥品计)所含鞣质以焦性没食子酸计(C 6 H 6 O 3 )不得少于3.;0%25。
- In this paper,a high sensitivity electrochemical method to determine pyrogallol directly was reported. 报道了一种直接测定焦性没食子酸的高灵敏度电化学分析方法。
- MethodsUsing the pyrogallicacid autooxidation to determine the activity of three Cordyceps sp. on scavenging superoxide anion radical(O 2-). 方法采用邻苯三酚自氧化法测定3种虫草的抗氧化活性。
- The results showed that the roselle calyx pigment was a kind of anthocyanin with pyrocatechol and pyrogallol hydroxyl, as well as had glucose and xylose glycoside. 结果表明:玫瑰茄红色素属于花青甙类色素,有邻二酚羟基或邻三酚羟基,含有葡萄糖和木糖两种糖苷。
- In the medium of dilute H 2SO 4, the fading reaction of pyrogallol red is oxdized by H 2O 2, which can be catalyzed by Zn 2+ has been studied. 研究了在稀H2 SO4介质中 ,Zn2 + 催化H2 O2 氧化邻苯三酚红的褪色反应。
- This paper reports the antioxidative activity detection for the grape juice produced in Dalian, by using the pyrogallol autoxidation method. 摘要报道了利用邻苯三酚自氧化法对大连本地葡萄汁抗自由基活性的测定。
- Methods Determine the release of superoxide dismutase by the autoxidation of pyrogallol and explore the factors influencing the release. 方法采用邻苯三酚自氧化法检测超氧化物歧化酶的释放度,并进行影响因素研究。
- Object: To observe the oxygen derived free radicals scavenging of diterpenoid tanshinones by pyrogallol autoxidation systems. 目的:探讨丹参二萜醌对邻苯三酚自氧化反应产生的氧自由基的作用。