Temperature and Photoperiod Effects on Dissolved Organic Carbon Release by the Arctic Diatom Thalassiosira gravida: a Comparison between Axenic and Xenic Cultures

Mr. Frederik Bussmann1, Jakob Giesler1, Sylke Wohlrab1, Oliver J. Lechtenfeld2, Jan Kaesler3 and Boris P Koch1,4, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Ecological Chemistry, Bremerhaven, Germany, (2)Helmholtz Centre for Environmental Research UFZ Leipzig, Department Environmental Analytical Chemistry, Leipzig, Germany, (3)Helmholtz Centre for Environmental Research UFZ Leipzig, Analytical Chemistry, Leipzig, Germany, (4)University of Applied Sciences Bremerhaven, Bremerhaven, Germany