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- photosensitised autoxidation 感光自动氧化
- Fig.8.Effect of low temperature stress on autoxidation rate. 标题: 图8.;低温胁迫对组织自动氧化速率的影响。
- Reaction mechanism of liquid phase autoxidation of O-nitrotoluene under strong base is investigated in this paper. 讨论了碱性条件下常压氧气液相氧化邻硝基甲苯的反应机理。
- 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。
- The autoxidation course is usually divided into four stages,the inducing stage is the mark of lipid oxidation stability. 氧化酸败的过程通常可分为四个阶段。
- The autoxidation and some other chemical reactions of cyclohexenyl formaldehyde in store could take place and its composition could change. 叙述了3-环己烯甲醛在贮存中由于环境影响,使其组成发生变化的机理和预防措施。
- 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。
- It is investigated that preparation of aromatic akdehyde by liquid phase autoxidation of mono substituted toluene in acid or alkali system. 研究了在酸碱不同体系下气氛液相氧化对氯甲苯、邻硝基甲苯制取相应芳香醛的反应,比较了反应温度、反应时间、氧气流量、底物浓度对各自反应的影响。
- The antioxidative properties of caffeic and chlorogenic acids during autoxidation of triacylglycerols ofsunflower oil at 100 C were compared. 咖啡和绿原酸酸抗氧化物产在三甘油酯的自动氧化时 在100 C的向日葵油被比较了。
- Glycation and AGEP formation are also accompanied by formation of free radicals via autoxidation of glucose and glycated proteins. 糖化和AGEP形成同时也伴随着葡萄糖和糖化蛋白的自动氧化导致自由基形成。
- This paper studied the atmospheric oxidation, especially autoxidation of lipids, and (gived) some viewpoint about the oxidation mechanism of metals. 本文对脂类的空气氧化,尤其是脂类的自动氧化作了全面、系统、深入的研究和讨论。
- It is shown that quercetin Mn(II) complex has reaction activity with superoxede ion, as indicated by inhibition of pyrogallol autoxidation. 实验还合成了以槲皮素为代表的黄酮醇和Mn(II)形成的金属络合物,并且研究了其SOD活性,初步的实验结果表明,槲皮素锰络合物具有一定的SOD活性。
- The mechanism of autoxidation in food fats and oils,the measurment for extent of oxidation,and the uses of antioxidants are discussed. 本文论述油脂自动氧化的机理,氧化程度的衡量,进而引入抗氧化剂的应用。
- Methods Cultured 3 strains of edible fungi in liquid medium, and reserved it for two years, then to detect the SOD activities by autoxidation of pyrogallic acid. 方法选取3株实验室保存的食用真菌,经液体培养后,长期保存于液体培养基中2年,用邻苯三酚法检测各培养液的SOD酶活性。
- The Gelidium amansii showed scavenging capacity to hydroxyl free radical generated by Fenton reaction and to superoxide anion generated by a pyrogallol autoxidation system. 采用水杨酸法和邻苯三酚法分别测定各相提取物对羟基自由基和超氧阴离子自由基的清除能力,结果表明石花菜有较强的抗氧化能力。
- The superoxide dismutase(SOD) activity was studied through its inhibition of pyrogallol autoxidation with electrophoretically mediated microanalysis(EMMA). 基于超氧化物歧化酶(SOD)对邻苯三酚自氧化的抑制作用和电泳中介微分析(EMMA)技术建立了一种测定SOD的新方法。
- Methods Cultured 3 strains of edible fungi in liquid medium,and reserved it for two years,then to detect the SOD activities by autoxidation of pyrogallic acid. 方法选取3株实验室保存的食用真菌,经液体培养后,长期保存于液体培养基中2年,用邻苯三酚法检测各培养液的SOD酶活性。
- Methods: Fresh edible fungi were chosen from edible fungi institute liaoning academy of agricutural sciences.The SOD activities were determined by hepatocytes autoxidation. 方法:选取辽宁省农科院食用真菌研究所提供的3种鲜菌菇,采用邻苯三酚法对食用菌进行SOD活性的测定。
- This approach is based on the separation and quantitative measurement of specific fractions, such as polar, or polymeric compounds or individual components, inch as pentane or hexanal, which are known to be typically produced during autoxidation. 该方法以特殊组分的分离和定量测量为基础,例如极性的或聚合物,个别成分,如戊烷或已醛,是自氧化过程中的典型产物。