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稀土离子对磷脂酶A_2水解卵磷脂反应的影响

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摘要 在AOT -卵磷脂微乳液中 ,采用改进的可见紫外分光光度法研究稀土离子 (La3+ ,Pr3+ ,Gd3+ ,Tb3+ ,Y3+ ,Er3+ ,Yb3+ )对磷脂酶A2 水解卵磷脂反应的影响 .研究结果表明 ,磷脂酶的活性随稀土离子浓度变化呈钟型曲线 ,对于不同的稀土离子 ,这种变化随着有效离子半径而改变 .
作者 张颖 安学勤
出处 《南京师大学报(自然科学版)》 CAS CSCD 2004年第2期63-64,69,共3页 Journal of Nanjing Normal University(Natural Science Edition)
基金 国家自然科学基金资助项目 ( 2 0 2 73 0 3 2 2 9873 0 2 0 ) 教育部高等学校骨干教师资助计划资助项目
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参考文献6

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