Determination of DPPH Radical Oxidation Caused by Methanolic Extracts of Some Microalgal Species by Linear Regression Analysis of Spectrophotometric Measurements

by Ulf-Peter Hansen, Andreas Ruser, Ralf Hintze, Sebastian Lippemeier, Klaus Heinrich Vanselow, Kai Marxen
Published 2007-10-01

Time and tide: Seasonal, diel and tidal rhythms in Wadden Sea Harbour porpoises (Phocoena phocoena).

by Beate Zein, Benno Woelfing, Michael Dähne, Tobias Schaffeld, Stefan Ludwig, Jacob Hansen Rye, Johannes Baltzer, Andreas Ruser, Ursula Siebert
Published 2019-01-01

In-air evoked potential audiometry of grey seals (Halichoerus grypus) from the North and Baltic Seas.

by Andreas Ruser, Michael Dähne, Janne Sundermeyer, Klaus Lucke, Dorian S Houser, James J Finneran, Jörg Driver, Iwona Pawliczka, Tanja Rosenberger, Ursula Siebert
Published 2014-01-01