脲酶活性,urease activity
1)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
英文短句/例句

1.Effect of Trivalent Chromium on Soil Urease Activity CharacterisiticsCr~(3+)对土壤脲酶活性特征的影响
2.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
3.Effects of SAP Application on Nitrogen Eluviations and the Urease Activity of Soil保水剂对土壤氮素淋溶及脲酶活性的影响
4.Effect of Four Herbicides on Urease Activity in Soil四种除草剂对土壤脲酶活性的影响研究
5.Path Analysis between Soil Urease Activities and Nutrient Factor in Greenhouse Cultivation大棚栽培土壤脲酶活性与养分因子的通径分析
6.Studies on the Relationship Between Urease Activity in Sediments and NH_4~+-N in Water in Aquaculture Ponds养殖池塘底泥脲酶活性与水体NH_4~+-N关系的研究
7.Research on Changes of Soil Urease Activity during the Process of Phytoremediation in Heavy Metal Contaminated Areas of Changpo Tailing Mine Dam of Nandan County长坡尾矿坝植物修复过程中土壤脲酶活性变化
8.Effects of Greening Modes on Urease Activities and Organic Matter Contents in Soils绿化配置对土壤脲酶活性和有机质含量的影响
9.Comparison Study on Soil Urease Activity During Process of Ecological Restoration in the Karst Rocky Desertification Region of Guangxi Province石漠化生态恢复过程中土壤脲酶活性研究
10.Effect of Waste Plastics Recycling Products on Activities of Soil Catalase and Urease废塑料资源化产品对土壤中过氧化氢酶和脲酶活性的影响
11.Effect of Urease Inhibitor on Urease Activity, N- Transformation and Yield of Rice;氮肥缓释剂对水稻土壤脲酶活性、氮素转化及产量的影响
12.Synthesis, Crystal Structures and Urease Inhibitory Activities of Transition Metal Complexes with Schiff BasesSchiff碱过渡金属配合物的合成、晶体结构及抑制脲酶活性研究
13.Study on the influence of yucca schidigera extract on urease inhibitory role in sheep丝兰提取物对体外模拟条件下绵羊瘤胃脲酶活性的影响
14.A preliminary study on the relationship between soil urease activity and soil fertility in the grazing grasslands of Yongchang county,Gansu province甘肃永昌县放牧草地土壤脲酶活性与土壤肥力的关系初探
15.Effects of Nitrobenzene and Aniline on Microbial and Urease Activity in Wetland Soil硝基苯、苯胺对湿地土壤微生物和脲酶活性的影响
16.The State of Chromium(Ⅵ)in Polluted Soils and Effect on Soil Urease Activities六价铬污染土壤后形态变化及其对土壤脲酶活性的影响
17.Effects of Humic Acid Fertilizer on Urease Activity in Ginger Growing Soil and Nitrogen Absorption of Ginger腐植酸肥料对生姜土壤脲酶活性及氮素吸收的影响
18.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
相关短句/例句

urease activity (UA)脲酶活性(UA)
3)Soil urease activity土壤脲酶活性
1.We carried out a series of studies on the soil urease activity of the salinized meadow with degenerative Aneurolepidium Chinense in Daan Niuxintaobao during July to October in 2006.2006年7~10月对大安牛心套堡退化羊草盐碱化草甸的土壤脲酶活性作了初步研究,结果表明:大安牛心套堡退化羊草盐碱化草甸上,土壤脲酶活性随月份变化和土壤的垂直深度的变化表现出不同的强度,并呈现出一定的规律性。
2.Soil urease activity of the 0 - 10 cm layer had a power-function correlation to rainfall (monthly mean value) and an exponential correlation to soil temperature, which showed that urease activity was deeply influenced by water and heat factors.松嫩草甸羊草(Leymus chinensis)群落、碱茅(Puccinellia tenuiflora)群落和虎尾草(Chloris virgata)群落土壤脲酶活性的季节动态呈单峰曲线变化,在土体中随土层的加深,其活性逐渐递减。
3.Soil urease activity was initially regarded as the function of two factors: buffer and time under the addition of external copper source.添加外源铜条件下 ,土壤脲酶活性是土壤缓冲性及时间 2个因素的函数。
4)urease activity土壤脲酶活性
1.Study on N_2O emission and urease activity in dryland soil;旱地土壤N_2O排放与土壤脲酶活性关系的研究
2.This paper mainly study on soil urease activity effected by dimehypo, the results showed that dimehypo has remarkable inhibitory on soil urease activity in different ecological zones, soil urease activity reduced with dimehypo concentration increasing, their relationship can be expressed by equation U=1/(β1×C+β0), The ecological dose ED50 is 4.结果表明,杀虫双对不同生态区土壤脲酶活性具有明显的抑制作用,随杀虫双浓度的增加,酶活性持续减小、计算得到了土壤酶活性的生态剂量ED50值,获得了北方(?)土和南方红壤污染的;临界浓度为489和246g/kg;Langmuir模型可较好表征酶活性与尿素浓度间的定量关系;土壤脲酶活性和最大表观酶活性均可表征土壤受杀虫双污染程度的大小。
5)urea-amidohydrolase脲酶活性前言
6)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。
延伸阅读

酒化酶、醇酶、发酵酶分子式:CAS号:性质:又称酒化酶、醇酶、发酵酶。从酵母中分离而得的一系列酶。不耐热。它能催化酒精发酵反应,与糖酵解有关,如磷酸化酶、醛缩酶、葡萄糖磷酸变位酶、葡萄糖6-磷酸酶等。