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6981 - 6990 of 7344 items
December 2002
Impact du broutage sur la recolonisation par Potamogeton pectinatus d'un lac eutrophe peu profond
Sabine Körner
Actes du 11éme symposium international EWRS sur la gestion des plantes aquatiques. - Moliets et Maa, 2002. - S. 151-154
December 2002
Auswirkungen von Änderungen in Durchfluss und Morphometrie auf Sauerstoffhaushalt und Planktondynamik der unteren Spree - Modellrechnungen
Jan Köhler
Tagungsbericht 2001 der DGL. - Tutzing, 2002. - S. 461-465
December 2002
Allelopathic growth inhibition of selected phytoplankton species by submerged macrophytes
Sabine Körner; Andreas Nicklisch
Journal of phycology. - 38(2002)5, S. 862-871
November 2002
Differential retention and utilization of dissolved organic carbon by bacteria in river sediments
Helmut Fischer; Anke Sachse; Christian E. W. Steinberg; Martin Pusch
Limnology and oceanography. - 47(2002)6, S. 1702-1711
November 2002
Chlorinated hydrocarbon pollution in caviar samples
Angela Krüger; Stefan Pudenz
International review of hydrobiology. - 87(2002)5-6, S. 637-644
November 2002
Fatty acid composition in sturgeon caviar from different species
Manfred Wirth; Frank Kirschbaum; Jörn Gessner; Patrick Williot; Neculai Patriche; Roland Billard
International review of hydrobiology. - 87(2002)5-6, S. 629-636
November 2002
Interactions between calcite precipitation (natural and artificial) and phosphorus cycle in the hardwater lake
Maria Dittrich; Rainer Koschel
Hydrobiologia. - 469(2002), S. 49-57
November 2002
Bacterial abundance and production in river sediments as related to the biochemical composition of particulate organic matter (POM)
Helmut Fischer; Susanne C. Wanner; Martin Pusch
Biogeochemistry. - 61(2002)1, S. 37-55
November 2002
Sexual differentiation in amphibians
W. Kloas; C. Bögi; G. Levy; S. Würtz; I. Lutz
Proceedings of the 21st Conference of European Comparative Endocrinologists, Bonn (Germany), August 26-30, 2002. - Bologna : Monduzzi Ed., 2002. - S. 87-90
November 2002
Establishment of estrogenreceptor-mRNA as estrogenic biomarker in the amphibian Rana temporaria
I. Lutz; S. Würtz; A. Schulz; G. Levy; C. Bögi; R. Opitz; W. Kloas
Proceedings of the 21st Conference of European Comparative Endocrinologists, Bonn (Germany), August 26-30, 2002. - Bologna : Monduzzi Ed., 2002. - S. 95-98