自由指标

On the basis that Panax Tonifying Soup Mix can effectively improve and postpone cytoarchitecture impairment in hepatic and brain tissues in subacute senile mice, in order to approach the dependablity between postponing anaplasia of senile tissue cells and the ability of cleaning oxygen free radicals, lipid peroxidatic conditions, degree of cell injury of the recipe-medicine, serum SOD activity and MDA content were selected as quantitative indexes for objectively evaluating the antioxidation of this recipe-medicine.

在明确人参养荣汤有效改善、延缓D-半乳糖所致亚急性衰老鼠肝、脑组织与细胞结构损伤的基础上，为探讨该方药延缓衰老组织细胞退行性改变与清除氧自由基能力、脂质过氧化状态，细胞损伤程度的相关性，选择血清SOD活性、MDA含量作为定量指标，旨在对该方药抗氧化作用给予客观地评价。

Methods Detection was made on the parameters such as total chlorine, free chorine, turbidity, assimilable organic carbon in a northern city distribution network of China.

对我国北方某市市区配水管网中总余氯、自由余氯、浊度、可同化有机碳(assimilable organic carbon， AOC)等水质指标进行监测。

Methods: The lead-poisoned mice were prepared by drinking water containing lead acetate, and the administration of Yinling Ⅰ or EDTANa2Ca to lead-poisoned mice was performed for 3 weeks. The number of white blood cell, the rate of carbon expurgation, the index of immune organ of mice were detected to evaluate the non-special immune function.

小鼠自由饮用醋酸铅溶液造模，分别予银苓Ⅰ号或依地酸钠钙治疗3周；观察外周血弊细胞计数、碳粒廓清指数K及校正指数α、免疫脏器指数等非特异性免疫功能指标的变化。

In recent years, in the international trade of produce, the appearance that uses quality safety index to restrict free trade is more and more serious, green camp rises ceaselessly.

近年来，在农产品的国际贸易中，利用质量安全指标来限制自由贸易的现象越来越严重，绿色壁垒不断提高。

Complex evaluation ; aging index ; free radical ; staling ; beer

综合评价；老化指标；自由基；老化；啤酒

Photooxidation process is an important class of Advanced Oxidation Technologies , which is characterized as producing hydroxyl radicals .

OH自由基的产生速率是表征光氧化效率的一项本征指标。

In currence, se- GSH- PX activity have been been used as a standard of Selenium nourishment, GSH- PX is an extremely important protection enzyme in anti oxida- tive defend system of organize and cell of animal.It clear hydroxy radical and hyperoxide in cell respir- ation metabolism reaction ,thereby, mai- ntain cell's normal physiological function, prote- ct biomembrane and biomacromolecule from oxidative damage.If the activity is high or not, effect the ab- ility that the organize clears hyperoxize lipi- d ,directly.

目前，含se-GSH-PX活性已被作为se营养状况可一个指标，该酶是动物组织细胞抗氧化防御系统中一个极为重要的保护性酶，它是以还原型GSH为底物的谷胱甘肽参与的过氧化反应，清除细胞呼吸代谢反应过程产生的羟自由基和过氧化物，从而使细胞能维持正常的生理功能，保护生物膜和生物大分子结构免受氧化损伤。

Methods: Response surface methodology was applied to study effects of extraction temperature, ethanol concentration, extraction time and solid to liquid ratio on extraction yield of anthraquinone and stilbene glycoside as well as clearance rate of the extracts to DPPH radical.

通过单因素和中心组合试验，对影响何首乌中二苯乙烯苷、蒽醌类化合物含量的提取因素（温度、酒精浓度、时间、料液比）进行了研究，同时将提取物清除DPPH自由基的能力作为考察指标，运用响应面分析法确定清除自由基组分提取的最优化工艺条件。

Comparing with diabetes control group , the level of SOD and MDA increased obviously in 1.5 g/kg.d and 3.0g/kg.d Marine collagen peptide group P＜0.05 or P＜0.01 ,while the level of MDA and NO decreased markedly P＜0.05 or P＜0.01; the antioxygen capability did not change significatively in 0.75g/kg.d dose Marine collagen peptide.

鉴于糖尿病患者抗氧化应激功能失调与氧自由基反应增强和抗氧自由基酶类活性降低密切相关，本文就具有抗氧化活性和提高免疫力等功效的海洋胶原肽对2型糖尿病大鼠血清抗氧化应激指标表达的影响进行实验研究。

Comparing with diabetes control group , the level of SOD and MDA increased obviously in 1.5 g/kg.d and 3.0g/kg.d Marine collagen peptide group P＜0.05 or P＜0.01 ,while the level of MDA and NO decreased markedly P＜0.05 or P＜0.01; the antioxygen capability did not change significatively in 0.75g/kg.d dose Marine collagen peptide.

鉴于糖尿病患者抗氧化应激功能失调与氧自由基反应增强和抗氧自由基酶类活性降低密切相关，本文就具有抗氧化活性和提高免疫力等功效的深海胶原肽对2型糖尿病大鼠血清抗氧化应激指标表达的影响进行实验研究。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。