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6871 - 6880 of 7442 items
November 2004
Phylogenetic relationship of Chlorella and Parachlorella gen. nov. (Chlorophyta, Trebouxiophyceae)
Lothar Krienitz; Eberhard H. Hegewald; Dominik Hepperle; Volker A. R. Huss; Thomas Rohr; Matthias Wolf
Phycologia. - 43(2004)5, S. 529-542
November 2004
Comparative study of microcystin-LR-induced behavioral changes of two fish species, Danio rerio and Leucaspius delineatus
Daniela Baganz; Georg Staaks; Stephan Pflugmacher; Christian E. W. Steinberg
Environmental toxicology. - 19(2004)6, S. 564-570
November 2004
Differences in susceptibility of the European eel (Anguilla anguilla) and the Japanese eel (Anguilla japonica) to the swim-bladder nematode Anguillicola crassus
K. Knopf; M. Mahnke
Parasitology. - 129(2004)4, S. 491-496
October 2004
Hormonelike effects of humic substances on fish, amphibians, and invertebrates
Christian E. W. Steinberg; Sebastian Höss; Werner Kloas; Ilka Lutz; Thomas Meinelt; Stephan Pflugmacher; Claudia Wiegand
Environmental toxicology. - 19(2004)4, S. 409-411
October 2004
Xenobiotic substances such as PCB mixtures (Aroclor 1254) and TBT can influence swimming behavior and biotransformation activity (GST) of carp (Cyprinus carpio)
Katja Schmidt; Christian E. W. Steinberg; Stephan Pflugmacher; Georg B. O. Staaks
Environmental toxicology. - 19(2004)5, S. 460-470
October 2004
Gedanken zur Notwendigkeit des gemeinsamen Erhaltes der Landwirtschaftlich-Gärtnerischen Fakultät und des fischereilichen Masterstudienganges in Berlin
Robert Arlinghaus
Fischer und Teichwirt. - 55(2004)7, S. 735-736
October 2004
Nachhaltiges Angelfischereimanagement in anthropogen degradierten Gewässern
Robert Arlinghaus
Über Fische und Fischerei in durch Eingriff des Menschen veränderten Fließgewässern / hrsg. von Günter Keiz. - (Fischerei und Naturschutz ; 6/2004), S. 79-102
October 2004
Cyanobacteria and cyanobacterial toxins in three alkaline Rift Valley lakes of Kenya - Lakes Bogoria, Nakuru and Elmenteita
Andreas Ballot; Lothar Krienitz; Kiplagat Kotut; Claudia Wiegand; James S. Metcalf; Geoffrey A. Codd; Stephan Pflugmacher
Journal of plankton research. - 26(2004)8, S. 925-935
October 2004
Distribution of Nevskia ramosa and other rosette-forming neustonic bacteria
Teresa Pladdies; Hans-Dietrich Babenzien; Heribert Cypionka
Microbial ecology. - 47(2004)3, S. 218-223
September 2004
Endocrine disrupting effects of humic substances in amphibs
Ilka Lutz; Zhang Jie; Robert Opitz; Werner Kloas; Xu Ying; Christian E. W. Steinberg
Humic substances and soil and water environment : proceedings 12th international meeting of IHSS / eds.: Ladislau Martin-Neto ... - Sao Pedro, Sao Paulo : Embrapa Instrumentacao Agropecuária, 2004. - S. 123-127