
Fig. 1 Relationship between chlorophyll a
concentration (X: µg L-1) and number density of Karenia selliformis
cells (Y: cells mL-1).
This equation indicates that the amount of
chlorophyll a in the cells of Karenia selliformis is 37 pg cell-1.
Using this formula, it is possible to estimate the cell number density of K.
selliformis from the chlorophyll a concentration that can be detected from
satellites.