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,避光。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。
土壤蛋白酶参与土壤中存在的氨基酸、蛋白质以及其他含蛋白质氮的有机化合物的转化,其水解产物是高等植物的氮源之一。土壤酸性蛋白酶在酸性环境下催化蛋白质水解,与土壤有机质含量、氮素及其他土壤性质有关。该试剂盒可检测土壤样本。在酸性条件下,土壤酸性蛋白酶可将酪蛋白水解产生酪氨酸;在碱性条件下,酪氨酸还原磷钼酸化合物生成钨蓝,在 680 nm 有特征吸收峰。
Soil proteases participate in the transformation of amino acids, proteins, and other organic compounds containing proteinaceous nitrogen present in the soil. Their hydrolysis products serve as a source of nitrogen for higher plants. Soil acid protease catalyzes the hydrolysis of proteins under acidic conditions and is associated with soil organic matter content, nitrogen levels, and other soil characteristics. This assay kit is suitable for detecting soil samples. Under acidic conditions, soil acid protease hydrolyzes casein to produce tyrosine; under alkaline conditions, tyrosine reduces the phosphomolybdic acid compound to form tungsten blue, which has a characteristic absorption peak at 680 nm.