Issue
J. Phys. IV France
Volume 04, Number C7, Juillet 1994
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique
Page(s) C7-535 - C7-538
DOI https://doi.org/10.1051/jp4:19947126
8th International Topical Meeting on Photoacoustic and Photothermal Phenomena
8 ITMP3 / 8éme conférence internationale de photoacoustique et photothermique

J. Phys. IV France 04 (1994) C7-535-C7-538

DOI: 10.1051/jp4:19947126

Photoacoustic study of the effect of fuel oil on the photosynthetic system of algae Scenedesmus armatus

J. Szurkowski1 and Z. Tukaj2

1  Institute of Experimental Physics, University of Gdansk, Wita Stwosza 57, 80-952 Gdansk, Poland
2  Department of Plant Physiology, University of Gdansk, Marszalka Pilsudskiego 46, 81-378 Gdynia, Poland


Abstract
Photoacoustic (PA) spectroscopy was applied to study variability in the photosynthetic energy storage (ES) and changes in the PA-signal amplitude of the green alga Scenedesmus armatus, grown in a batch culture in the presence of aqueous fuel-oil extract (AFOE). The adaptation process of the alga was observed for 16 days by means of intercomparison between the PA-signal of the alga cultures in the polluted environment and a control culture. Characteristic changes in the ultrastructure of the alga have been observed.



© EDP Sciences 1994