黄嘌呤的

The potential sources of NO in plants include nitric oxide synthase, nitrate reductase, xanthine oxidoreductase and the nonenzymatic pathway.

在植物中， NO的潜在来源包括一氧化氮合成酶、硝酸还原酶、黄嘌呤氧化还原酶和非酶促途径。

The Onsager solvate theory model was employed for aqueous solution calculations.

Onsager反应场溶剂模型用于水相的计算，计算结果表明，2，6-二硫代黄嘌呤在气相和水相中主要以双硫酮形式存在。

Tea contains caffeine, theophylline, theobromine, xanthine alkaloids and other substances, is a good basic drinks.

茶叶中含有咖啡因，茶碱，可可碱，黄嘌呤等生物碱物质，是一个良好的基础饮料。

Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases.

钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶。

Methods:The levels of plasma ET,serum malondial dehyde and super-oxide dismutase were measured by the methods of nalysis of radioimmunoassay,thiobarbiturate and xanthin oxidasein the blood samples from 68 patients with APP,and 29 normal controls.

采用放射免疫分析法、硫代巴比妥酸法及黄嘌呤氧化酶法测定68例APP组、及29例正常对照组血浆ET、血清丙二醛及超氧化物歧化酶的含量。

Rosmarinic acid is a competitive inhibitor of xanthine oxidase.

迷迭香酸是黄嘌呤氧化酶的竞争性抑制剂。

The factors affecting the enzyme stability of xanthine oxidase from Arthrobacter g-l984 are studied.

研究pH、温度、金属离子和一些添加剂对黄嘌呤氧化酶稳定性的影响。

The level of uric acid in plasma and the activities of xanthine oxidase in the plasma and the small intestine were determined.

试剂盒检测血浆尿酸含量、血浆及小肠组织黄嘌呤氧化酶的活性。

The enzyme was stable in pH 4.5~7.5 and the optimum temperature was 37℃ The activity of xanthine oxidase remained around 50% when handled 2 hours at 45℃.

结果表明：黄嘌呤氧化酶在pH4.5~7.5的范围内较稳定；反应最适温度为37℃。

Methods Apply xanthine oxidase and third dialdehyde.To determine the serum LPO,SOD,GSH-PX and CAT level in 106 cases of coronary heart disease including 29 cases of acute myocardial infarction,16 cases of coronarism and 61 cases of previously suffered coronary heart disease,and in 31 cases of cerebrovascular disease as well as in 65 cases of healthy persons.

应用黄嘌呤氧化酶法和丙二醛法，对106例冠心病，其中包括29例心肌梗塞，16例心绞痛，61例陈旧性冠心病，31例脑血管病和65例健康人，做血清LPO和SOD，GSH-PX，CAT水平的监测。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。