Chlorophyll and phaeopigments in surface sediment profile PE225-48

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...依照Yentsch与Menzel（1963年）提出的《一种用于……的测定方法》（A method for the determination...），采用90%丙酮作为萃取溶剂，从冷冻干燥的沉积物中提取叶绿素a（Chlorophyll a）与脱镁色素（Phaeopigments）。