脲酶

A cultured experiment is conducted in laboratory to study the effect of weathered coal and boron on the ammonification and nitrification of urea and on phosphourus availability.

氮肥中脲酶抑制剂和硝化抑制剂的应用，是提高氮肥利用率比较成功的例子。

Relationship of Temperatures for Denaturalization and Annealing to False Negative PCR Result

通过对豆粕变性热焓的测定，反映了蛋白质的变化程度，可作为衡量豆粕中抗营养因子灭活程度的指标，检测结果与脲酶法相吻合。

The adsorption of urea nitrogen onto dialdehyde cellulose under catalysis of immobilized urease in gelatin was studied in batch system.

研究了在固定化脲酶催化作用下双醛纤维素对尿素氮的吸附平衡和动力学。

Factors affecting the activity of urease in PPy film were studied and activation energy of the ferment was determined.

研究了聚合条件对酶活性的影响，并测定了掺杂于聚吡咯中的脲酶的活化能等动力学参数。

At the end of the test, the effects of glyphosate on activities of urease and catalase and respiratory intensity of soil disappeared.

结论］试验结束时，草甘膦对土壤脲酶、过氧化氮酶活性和土壤呼吸强度的影响消失。

There were significant positive correlations between azotobacteria, nitrifying bacteria and urease activity in grafted eggplants.

嫁接茄的固氮菌、硝化细菌和脲酶与其叶片硝酸还原酶活性均呈显著或极显著正相关。

With the increasing concentration of autotoxins, the soil enzyme activities also increased at first and the decreased except urease that increased all along.

除了脲酶活性是一直增大，其他酶活性基本表现为先增大后降低的规律。

The chelators were added to the soil of potted rape. pH value, soil urease, catalase activity and soil respiration intensity were determined.

方法］在盆栽油菜的土壤中添加螯合剂，测定土壤pH值、土壤脲酶、过氧化氢酶活性以及土壤呼吸强度。

Compared with CN, CS could increase urease activity and sucrase activity in 0~20cm soil layer.

相比常无，秸秆还田能提高0~20cm土壤脲酶和蔗糖酶活性。

The urease activities in the rhizosphere soil of transgenic sugarcane were significantly higher, and the sucrase activities in soil were slightly lower than those of the non-transgenic sugarcane.

在转基因甘蔗根际土壤中的脲酶活性显著比非转基因甘蔗的高；土壤蔗糖酶的活性比对照的低，但差异不显著。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。