Chlorophyll and phaeopigments in surface sediment profile PE225-01

Chlorophyll a and Phaeopigments were extracted with acetone 90% from freezed dried sediment following the method of Yentsch & Menzel (1963): A method for the determination...依据Yentsch与Menzel（1963）提出的《一种测定……的方法》，采用90%丙酮从冷冻干燥沉积物中提取叶绿素a（Chlorophyll a）与脱镁色素（Phaeopigments）。