脲酶,Urease
1)Urease[英]['ju?ri,eis][美]['j?ri,es, -,ez]脲酶
1.Distribution characteristic of urease activity in subsurface constructed wetlands;潜流型人工湿地的脲酶活性分布特性
2.Effects of several elements on urease activity in Liaodong bay wetland;几种元素污染对辽东湾湿地脲酶活性的影响
3.Effects of soil Pb pollution on growth of Brassica chinensis and Ipomoea aquatica and urease activities.;土壤铅污染对青菜和蕹菜生长及脲酶活性的影响
英文短句/例句

1.SEASONAL VARIATION OF UREASE ACTIVITY AND INHIBITION OF HYDROQUINONE FOR THE UREASE ACTIVITY IN THE CITRUS ORCHARD SOIL柑桔园土壤脲酶活性年周期变化及脲酶抑制剂氢醌的效应
2.Effects of Urease Inhibitor and Anti-urease Immunoglobulin Y on Ascites in Broilers;脲酶抑制剂和脲酶卵黄抗体对肉鸡腹水症影响的研究
3.Kinetic behaviors of soil urease under influence of temperature and urease inhibitors温度和脲酶抑制剂影响下的土壤脲酶动力学行为
4.Preparation, Purification and Characterization of an Acid Urease;酸性脲酶的制备、纯化及其性质研究
5.Effect of Trivalent Chromium on Soil Urease Activity CharacterisiticsCr~(3+)对土壤脲酶活性特征的影响
6.Investigation of the Urea Enzyme Catalysis Specific Property in the Sprouting Period of Soybean大豆种子萌发期脲酶催化特性的研究
7.The activities of both urease and catalase are sensitive to bronopol.土壤脲酶和过氧化氢酶都对溴硝醇比较敏感。
8.An enzyme that promotes the hydrolysis of urea to form ammonium carbonate.脲酶使尿素降解作用更活泼并从而形成胺的酶
9.Dynamic Effects of PAEs on Soil Urease and Phosphatase酞酸酯污染对土壤脲酶与磷酸酶的动态影响
10.Soil Urease and Phosphatase Activities at Quanzhou Bay Estuarine Wetland泉州湾河口湿地土壤脲酶和磷酸酶活性研究
11.The activity of Soil urease, acidphosphotase and invertase weakened with increase of soil depth.各林地土壤脲酶、酸酶和转化酶随着土壤剖面的加深,其活性减弱。
12.Milk powder and formula formula foods for infant and young children--Qualitative detection of ureaseGB/T5413.31-1997婴幼儿配方食品和乳粉脲酶的定性检验
13.Studies on Roles of Hydroquinone as Urease Inhibitor in Ruminants;瘤胃脲酶抑制剂氢醌对反刍动物作用的研究
14.Development of a Time-Temperature Indicator Reaction System Based on Urease;应用脲酶开发货架寿命指示体系的研究
15.Study on the Choice of Urea Enzyme Inhibitors and the Effect of New Slow/Controlled Release Fertilizers;新型缓控释肥脲酶抑制剂选配及其肥效研究
16.Effects of Urea Diet and Urea Diet Supplemented with Urease Inhibitor on Nitrogen Metabolism in Rabbit;兔饲粮添加尿素及脲酶抑制剂对氮利用的影响
17.Research on Modification of KGM and Application in Urease Immobilization;魔芋葡甘聚糖改性与固定化脲酶应用研究
18.Purification, Analysis of One Acid Urease and Identification of Producing Strain一种酸性脲酶的纯化及产生菌的鉴定与分析
相关短句/例句

urease[英]['ju?ri,eis][美]['j?ri,es, -,ez]脲酶;尿素酶
3)acid urease酸性脲酶
1.Study on enzymatic characteristics of acid urease to hydrolyze urea in Chinese rice wine;酸性脲酶分解黄酒中尿素特性的研究
2.The extraction of an acid urease from enterobacteria was studied by the methods of ultrasonication and ethanol fractional precipitation.采用超声破碎和乙醇分级沉淀的方法,对肠杆菌所产酸性脲酶的提取进行了研究,超声破碎最佳条件为:缓冲液pH6。
3.Results show that acid urease catalysed reaction is of Michaelis reaction .用Berthlot法测定酸性脲酶酶反应过程产物NH+4的浓度变化。
4)urease activity脲酶活性
1.Effects of heavy metals on soil urease activity;重金属对土壤脲酶活性的影响
2.Comparative analyses between two methods of measuring soil urease activity;土壤脲酶活性两种测定方法的比较
3.Effect of urease inhibitor nBPT on soil urease activity and urease producing microorganisms;脲酶抑制剂nBPT对土壤脲酶活性和脲酶产生菌的影响
5)urease[英]['ju?ri,eis][美]['j?ri,es, -,ez]酸性脲酶
1.Study on induction mutation strain of Y2002L_9 in producing urease;诱变Y2002L_9菌株产酸性脲酶的研究
2.bacterium producing urease was isolated from a soil.从土壤中分离到一株产酸性脲酶的菌株 ,该菌株经紫外线 (UV)照射 ,硫酸二乙酯 (DES)处理 ,UV -DES复合诱变及培养条件优化 ,酶活达到 2 2 6u/mL ,经诱变后的菌株 ,在pH6 5、温度 2 8~ 30℃、尿素浓度为5g/ 10 0 0mL时产酶最佳。
3.The strain 200L 1 which can produce urease and its fermenting condition are studied, the result indicates that the strain 200L 1 is active in producing urease under the condition of the primary pH 6.对 2 0 0 L1菌株的酸性脲酶及发酵条件进行研究 ,结果表明 ,该菌株在起始 p H6 。
6)Urease Berthlit method脲酶-Berthlot法
延伸阅读

脲酶分子式:CAS号:性质:又称尿素酶。水解酶的一种,具有绝对专一性的催化分解尿素的酶。为镍蛋白酶。具有高度的专一性,只能催化水解尿素生成氨和二氧化碳,而对其他任何尿素的衍生物都不具催化水解作用。脲酶结晶首次从刀豆粉提取得到。微生物是脲酶的主要来源,大多数细菌、放线菌以及真菌均能产生。已报的细菌就有200多种。在临床方面,测定血液和尿液中尿素。农业生产上,检定尿素利用状况以及尿素利用率。微生物学方面,对细菌鉴定上作分类指标。在食品方面,用于测定豆浆脲酶活性,了解豆浆中皂素是否被破坏。