A. Cid et al., DISORDERS PROVOKED BY COPPER IN THE MARINE DIATOM PHAEODACTYLUM-TRICORNUTUM IN SHORT-TIME EXPOSURE ASSAYS, Cahiers de biologie marine, 38(3), 1997, pp. 201-206
Copper toxicity on the marine diatom Phaeodactylum tricornutum was ass
essed after 24 hours of exposure, using different parameters: growth,
C-14-bicarbonate assimilation, H-3-thymidine incorporation, photosynth
etic pigment content, and others assayed by flow cytometry, such as ce
llular volume, chlorophyll a autofluorescence and cell viability. Diff
erent degrees of sensitivity were observed for the different analysis.
Cell viability assayed by flow cytometry was the less sensitive param
eter.