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7221 - 7230 of 7650 items
March 2003
Hohe Phosphatbelastungen in Gewässern des Schlaubegebietes (Südostbrandenburg) und deren geogene Ursachen
Gerhard Ginzel; Martin Hannemann
Brandenburgische geowissenschaftliche Beiträge. - 9(2002)1/2, S. 69-75
March 2003
Comparative effects and metabolism of two microcystins and nodularin in the brine shrimp Artemia salina
Kenneth A. Beattie; Judith Ressler; Claudia Wiegand; Eberhard Krause; Geoffrey A. Codd; Christian E. W. Steinberg; Stephan Pflugmacher
Aquatic toxicology. - 62(2003)3, S. 219-226
March 2003
Biomanipulation of lake ecosystems
P. Kasprzak; J. Benndorf; T. Mehner; R. Koschel
Freshwater biology. - 47(2002)12, S. 2277-2281
March 2003
Flagellate and ciliate distribution in sediments of a lowland river
Björn Gücker; Helmut Fischer
Aquatic microbial ecology. - 31(2003)1, S. 67-76
March 2003
The influence of macrophytes on sedimentation and nutrient retention in the lower River Spree (Germany)
Marcus Schulz; Hans-Peter Kozerski; Thomas Pluntke; Karina Rinke
Water research. - 37(2003)3, S. 569-578
March 2003
Analysis of monitoring data of pesticide residues in surface waters using partial order ranking theory
Peter B. Sorensen; Rainer Brüggemann; Lars Carlsen; Betty B. Mogensen; Jenny Kreuger; Stefan Pudenz
Environmental toxicology and chemistry. - 22(2003)3, S. 661-670
February 2003
Functional genomics and sexual differentiation in amphibians
Christian Bögi; Gregor Levy; Ilka Lutz; Werner Kloas
Comparative biochemistry and physiology B. - 133(2002)4, S. 559-570
February 2003
Caviar composition in wild and cultured sturgeons - impact of food sources on fatty acid composition and contaminant load
J. Gessner; M. Wirth; F. Kirschbaum; A. Krüger; N. Patriche
Journal of applied ichthyology. - 18(2002)4-6, S. 665-672
February 2003
Phylogenetic position of Astinastrum hantzschii Lagerheim 1882 (Chlorophyta, Trebouxiophyceae)
Matthias Wolf; Lothar Krienitz; Dominik Hepperle
Archiv für Hydrobiologie : Suppl. 142(2002), S. 59-67 (=Algological studies ; 104)
February 2003
Thyroid hormone stimulates hepatic IGF-I mRNA expression in a bony fish, the tilapia Oreochromis mossambicus, in vitro and in vivo
Annette C. Schmid; Ilka Lutz; Werner Kloas; Manfred Reinecke
General and comparative endocrinology. - 130(2003)2, S. 129-134