超声提取分光光度法测定地表水浮游植物中的叶绿素a  

Determination of Phytoplankton Chlorophyll-a by Spectrophotometric Method with Supersonic Extraction in Groundwater

作　　者：张宗祥[1] 朱宇芳[1] 

机构地区：[1]泰州市环境监测中心站,江苏泰州225300

出　　处：《干旱环境监测》2010年第2期121-123,共3页Arid Environmental Monitoring

摘　　要：对研磨法和超声法测定浮游植物中的叶绿素a进行了比较。结果表明,超声法对浮游植物叶绿素a的萃取效率优于研磨法,人为误差小,精密度较高,且简便安全,适宜推广应用。The comparative study of grinding-extraction and supersonic extraction on the determination of Chlorophyll-a was conducted.It was found that compared to the standard grinding method,the supersonic extraction method has the improvements on small artificial error,high precision,operational simplicity and safety.

关 键 词：浮游植物 叶绿素A 超声提取 

分 类 号：X830.2[环境科学与工程—环境工程]