硝酸还原酶

方法：应用硝酸还原酶法对模型组、治疗组及对照组大鼠肝脏中NO含量和NOS活性进行测定。

Methods : The levels of NO and the activities of NOS in liveres of SD rats were measured by the method of nitratase .

施用稻草等有机物料对连作黄瓜根系活力、硝酸还原酶、ATP酶活力的影响

A Study on the Effect of the Rice Straw and Other Organic Materials on the Root Activity and the Activity of Nitratase and ATPase of Cropping Cucumber

在自然土壤中以VA菌根菌接种烟草幼苗，测得叶片中N、P、K、叶绿素含量、硝酸还原酶活性及蛋白质含量均高于对照；

Tobacco seedlings were inoculated with VA mycorrhizal fungi in natural soil .

水稻硝酸还原酶的RNA干涉及其酶活性分析

RNA Interference of Nitrate Reductase and Analysis of Nitrate Reductase Activities in Rice

低pH对水稻黄化叶片硝酸还原酶活性暗诱导的调节

The regulation of low pH on dark induction of nitrate reductase activity in the leaves of Etiolated Rice Seedlings

不结球白菜硝酸还原酶基因cDNA的克隆及序列分析

Cloning and sequence analysis of nitrate reductase gene cDNA fragments from non-heading Chinese cabbage

追氮时期对小麦光合作用、~（14）C同化物运转分配和硝酸还原酶活性的影响

The effects of nitrogen topdressing stage on photosynthesis , translocation and distribution of ( 14 ) ~ C assimilate and NR activity of wheat

研究指出：AC药剂增强光合速率与减小硝酸还原酶活性和适当抑制光呼吸有关。

AC reagent raises photosynthetic rate was related to decrease of nitrate reductase activity and appropriate inhibition of photorespiration .

NO采用硝酸还原酶法测定：SOD采用黄嘌呤氧化酶法测定SOD活力。

Adopt nitric acid reductase method to examine NO content and xanthine oxidase method to examine SOD activity .

应用硝酸还原酶法测定血清中一氧化氮（NO）含量和一氧化氮合酶（NOS）活性。

NO content and NOS activity in serum was measured with nitric reductase method .

N代谢活跃，叶片游离脯氨酸含量增加，硝酸还原酶活性明显增强，总N含量提高；

Free proline content in leaves , nitrate reductase activity , and total nitrogen content increased remarkably , which proved that nitrogen metabolism was promoted .

旗叶和根系中硝酸还原酶（NR）活性亦显著提高。

The NR activities of flag leaf and root were increased significantly .

方法对216例肝病患者血清采用硝酸还原酶法测定NO（x）浓度。

Methods The concentration of serum NO ( x ) in 216 cases of liver diseases were tested by method of nitric acid reductase .

方法胰酶消化法分离、培养新生SD大鼠CFs，采用硝酸还原酶法和分光光度法分别测定基础状态和AVP干预下CFs的NOS活性和NO含量。

METHODS CFs were isolated by trypsin digestion method .

用生化方法测定MTT代谢率、NO（硝酸还原酶法）和MDA（硫酸巴比妥法）含量；

The MTT reduction ability and the contents of MDA , NO in the supernatant were measured by biochemical method ;

GA降低根中硝酸还原酶活性但提高硝酸根含量，提高该酶的去磷酸化水平；

GA decreases the nitrate reductase activity but increases the nitrate content in roots , and promotes the dephosphorylation of the enzyme ;

采用NADPH-d组织化学法和硝酸还原酶法分别测定大鼠海马NOS表达和NO含量。

NOS expression in the hippocampus was determined by using NADPH-d histochemical staining .

用改进的活体法测定了杨梅幼树体内硝酸还原酶（NR）的分布状况。

The nitrate reductase ( NR ) activity was determined in Myria rubra young trees in vivo .

提高了叶片硝酸还原酶（NR）活性，有利于氮素代谢。

Leaf nitrate reducase ( NR ) activity was increased by leaf applying low concentration rare earth .

研究了不同品种、不同部位烟叶在不同烘烤方式、不同烘烤条件下，烟叶硝酸还原酶（NR）活性在烘烤过程中的变化。

Changes in tobacco nitrate reductase activity with different varieties , curing modes and curing conditions were investigated .

硝酸还原酶抑制剂和NH4~+对不同基因型水稻苗期NO3~-吸收的影响

Effects of Nitrate Reductase Inhibitor and Ammonium on Nitrate Uptake by Different Genotypes Rice at Seedling Stage

方法：选取原发性高血压患者30例，无高血压健康人28例，分别用硝酸还原酶法、硫代巴比妥酸法及黄嘌呤氧化酶法检测NO、SOD、MDA含量。

Methods : The serum content of NO , MDA and SOD were measured respectively by nitrate reductase , thiobarbituric acid and xanthine oxidase methods .

5硝酸还原酶活性（NRA）与细胞膜伤害率呈显著负相关性。

NRA was negative correlation significantly with membrane injury rate .

方法对122例重庆地区汉族2型糖尿病患者和43例正常对照进行血清NO、NOS配套测定，NO测定采用硝酸还原酶法；

Methods NO and NOS of blood serum were determined in 122 cases of type 2 diabetes mellitus and 43 cases of controls .

方法：光镜下观察组织形态学变化；NO采用硝酸还原酶法测定：SOD采用黄嘌呤氧化酶法测定SOD活力。

Methods : To observe changes of pathology by microscope ; adopt nitric acid reductase method to examine NO content and xanthine oxidase method to examine SOD activity .

培养24h后，用硝酸还原酶法分别测定培养液中的NO含量。

After cultivation for 24 hours , the levels of NO content of culture medium by technique of Nitrate reductase were detected .

硝酸还原酶（NR）是植物体内硝酸盐代谢过程中的第一个关键酶，也是限速酶，NR又是一种诱导酶。

Nitrate reductase ( NR ) is a crucial enzyme in the process of nitrate metabolizing and can be induced by nitrate .

结果表明，与施用等NPK无机养分对照比较，施用复合肥料B可以提高根系活力和叶片硝酸还原酶（NR）活性，增产17.13%。

Results showed that application of organic-inorganic compound fertilizer B increased root activity , raised NR activity in leaf , and increased yield by 17.13 % .

研究结果还表明，在TA处理后的2～4d内，螺旋藻的硝酸还原酶活性可提高20.0%～42.0%。

It was found that nitratase activity increased 20.0 % ~ 42.0 % after 2 ~ 4 days of treating with TA .

方法：复制糖尿病肾病病变（DN）大鼠模型，采用硝酸还原酶法测定尿液及肾组织匀浆中NO含量。

Methods : We prepared DN models , and detected the concentration of NO in urine and kidney homogenate by nitrate reductase method .