计算溶液所需的质量、体积或浓度。
BioReagent 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
2-8°C储存。低温运输 。请查阅批次 COA 获取详细规格。
SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。
在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
本试剂盒采用pNPP比色法快速测定土壤中性磷酸酶(S-NP)活力。中性条件下,S-NP催化pNPP水解生成黄色PNP,于405 nm处测定其生成速率,速率与酶活力成正比,据此定量样品中S-NP活性。土壤磷酸酶活性是评价土壤磷素转化的重要指标,与土壤碳氮含量及pH密切相关。
This kit adopts the pNPP colorimetric method for rapid determination of soil neutral phosphatase (S-NP) activity. Under neutral conditions, S-NP catalyzes the hydrolysis of pNPP to produce yellow PNP. The formation rate of PNP is measured at 405 nm, and this rate is proportional to enzyme activity, which enables quantitative analysis of S-NP activity in samples. Soil phosphatase activity is a vital indicator for evaluating soil phosphorus transformation, and it is closely correlated with soil carbon, nitrogen contents and pH value.