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土壤碱性磷酸酶(S-AKP/ALP)检测试剂盒(微量法)

TOPEK190866
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4℃避光
6个月
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TOPEK190866 100T/96S $71.55
Product Name
Introduction：

测定意义：

土壤磷酸酶是一类催化土壤有机磷化合物矿化的酶，其活性的高低直接影响着土壤中有机磷的分解转化及其生物有效性，是评价土壤磷素生物转化方向与强度的指标。土壤磷酸酶受到土壤碳、氮含量、有效磷含量和pH显著影响。通常按照其最适pH范围，分为碱性、中性和酸性三种类型磷酸酶。

测定原理：

碱性环境中，S-AKP/ALP 催化磷酸苯二钠水解生成苯酚和磷酸氢二钠，通过苯酚与 2,6-二溴苯醌氯亚胺在碱性条件下显色，于 660nm 波长测定显色产物吸光度并结合苯酚标准品定量酚的生成量，即可计算出 S-AKP/ALP 活性。

These protocols are for reference only. Biotopped does not independently validate these methods.

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