In this paper, the elementary knowledge is introduced, the general mechanism of lipid auto oxidation is presented, and the factors affecting lipid auto-oxidation in multiphase is discussed. 介绍了多相体系脂质自动氧化的一般机理,并讨论了影响多相体系中脂质的自动氧化的因素。
The formation of diabetes-associated cataract can be explained by osmotic stress, the maillard reaction and auto-oxidation of reductive sugar. 糖尿病性白内障可由渗透压机理、糖基化反应和还原糖自氧化学说解释;
It was found that the SBP had obvious inhibition efficacy to auto-oxidation of pyrogallol and the inhibition rate reached 33.3% while the concentration of SBP was ( 1 mg/ mL). 结果表明:此类小分子活性肽对邻苯三酚(PR)自氧化具有较好的抑制作用(1mg/mLSBP的抑制率为33.3%)。
Result O ·_2 caused lipid peroxidation of erythrocyte ghost, increased the content of MDA and the speed of auto-oxidation, decreased membrane fluidity, and alleviated blocking degree. 结果O2.能引起红细胞膜脂质过氧化,丙二醛(MDA)含量、自氧化速率增加、膜流动性以及膜封闭度下降。
The auto-oxidation of n, N-dimethyl toluidine N,N-二甲基对甲基苯胺的自动氧化
The non-enzymic browning results from Maillard action, ascorbic acid oxidation, phenolics auto-oxidation and metal ion, but not from caramelization. 而Maillard反应、抗坏血酸氧化、酚类物质的自动氧化和金属离子的存在,导致板栗非酶褐变,但焦糖化反应不是引起板栗非酶褐变的原因。
The addition reaction between olefin and thiol can be initiated by the hydro-peroxides produced from the auto-oxidation of active hydrocarbons. 在活泼烃生成的烃过氧化物引发下,硫醇容易与柴油中的烯烃发生自由基加成反应和自身的二聚反应;
This paper introduces three main oxidant ways of foil: auto-oxidation, light-oxidation and enzyme-oxidation, discusses theirs oxidation mechanism and main factors affecting on oxidation of oil. 本文简要介绍了油脂主要的三种抗氧化方式自动氧化,光氧化和酶氧化的氧化机理,以及影响油脂氧化的主要因素。
To establish a model of oxidative damage in erythrocyte ghost induced by superoxide anion free radicals ( SAFR), and to study the protective action of portulaca total flavone on oxidative damage was induced by SAFR which was produced by auto-oxidation of pyrogallic acid. 为建立超氧阴离子自由基(O2·-)引发人红细胞膜氧化损伤实验模型,研究马齿苋总黄酮对红细胞膜氧化损伤的保护作用。
The compounds from the auto-oxidation of lipid would be the cause of the beany-flavor of the genotype lacking all lipoxygenase isozymes. 脂质自动氧化是全缺类型仍具有少量豆腥味的主要原因。
Study on auto-oxidation products of abietic acid 枞酸自动氧化产物的研究
To catalyze the reaction of propylene with H 2O 2 in one step by titanium silicalite to produce catalyzed auto-oxidation of tetralin in hydro/ organic two-phase system when oxygen taken as oxygen source; 以分子氧为氧源,在水/有机两相体系,催化四氢萘的自动氧化,α-四氢萘酮的选择性为68%;
The coordination and auto-oxidation of cerium with tiron had been studied. 详细地研究了铈与钛铁试剂的配位反应及怖(Ⅲ)与铈(Ⅳ)配合物的相互转化。
According to the mechanism of auto-oxidation of liquid hydrocarbon fuels, the experimental phenomena and effects of the antioxidants were explained. 结合燃料的液相自氧化机理,可以解释实验的变化规律和酚型抗氧剂的作用机制。
The reaction characteristics consisted with chain radical auto-oxidation mechanism, so the reasonable mechanism of oxidation of supercritical propane was advanced. 并对BHT存在时超临界丙烷氧化反应机理进行了初步的推断。
In vitro free radical models: ( 1) Preparation of models: Hydroxyl free radical(· OH) was generated using H_2O_/ Fe~ ( 2+) system via Fenton reaction, superoxide anion(( O_2~ ·)~-) using pyrogallol auto-oxidation method. 离体氧自由基模型:(1)模型制备:采用H2O2/Fe~(2+)体系,通过Fenton反应生成羟自由基(·OH);
Superoxide anion ( O_2 ·~-) was generated using pyrogallol auto-oxidation method. 邻苯三酚自氧化法,产生超氧阴离子(O2·~-);
Method Using the methods of auto-oxidation, H_ ( 2) O_ ( 2) and · OH induced oxidation to erythrocytes, observe the effect of IL on hemolysis degree and on the serum level of malondialdehyde ( MDA). 方法利用自氧化、H2O2及.OH激活氧化的方法诱导红细胞产生溶血,观察IL对溶血度及其产物丙二醛(MDA)的影响。
The inhibitory effect of quercetin derivative and its complexes on superoxide anion free radical, was tested by pyrogallol auto-oxidation system, showing the good cooperative action between quercetin derivatives and trace metal elements. 采用邻苯三酚自氧化系统,测定了部分槲皮素衍生物及其金属配合物清除超氧阴离子自由基的活性,研究显示存在协同作用,且三羟乙基槲皮素的金属配合物具有良好的抗氧化活性。
Photo-oxidation occurred much more quickly than auto-oxidation. In addition to take the effective packaging materials and packaging technology to prevent and mitigate the fat oxidation, how to predict the shelf life of packaged fat foods accurately is also critical. 且油脂的光照氧化速率要远远大于其自动氧化。除了运用合适的包装手段,即改进包装材料和工艺等来达到抑制或减缓油脂的氧化外,如何准确快速的预测其包装保质期显得至关重要。
It explained WG-Zein protein composite film has good water resistance, resistance properties of oxygen, and can delay the hydrolysis of hazelnut kernel and auto-oxidation, with potential commercial applications. 说明WG-Zein复合蛋白膜具有良好的阻水、阻氧性能,能够延缓榛子仁的水解和自动氧化,具有潜在的商业化应用前景。