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6871 - 6880 of 7428 items
September 2004
Early life stage toxicity of extracts from the african fish poison plants Tephrosia vogelii Hook. f. and Asystasia vogeliana Benth. on zebrafish embryos
A. P. Ekanem; T. Meinelt; W. Kloas; K. Knopf
Journal of fish biology. - 65(2004)2, S. 489-494
September 2004
Control of gonadal maturation and regression by experimental variation of environmental factors in the mormyrid fish, Mormyrus rume proboscirostris
Christian Schugardt; Frank Kirschbaum
Environmental biology of fishes. - 70(2004)3, S. 227-233
September 2004
An investigation into the detoxification of microcystin-LR by the glutathione pathway in Balb/c mice
Michelle M. Gehringer; Enid G. Shephard; Tim G. Downing; Claudia Wiegand; Brett A. Neilan
The international journal of biochemistry and cell biology. - 36(2004)5, S. 931-941
July 2004
SPIEL - a model for phosphorus diagenesis and its application to lake restoration
Inke Schauser; Michael Hupfer; Rainer Brüggemann
Ecological modelling. - 176(2004)3-4, S. 389-407
July 2004
Verbreitung und Bionomie des Schwimmkäfers Hydroglyphus hamulatus (Gyllenhal, 1813) in Deutschland (Coleoptera: Dytiscidae)
Lars Hendrich; Mario Brauns
Entomologische Zeitschrift. - 114(2004)3, S. 121-125
July 2004
Analysis of toxic aluminium species in natural waters
Gerlinde Wauer; Hans-Jürgen Heckemann; Rainer Koschel
Microchimica acta. - 146(2004)2, S. 149-154
July 2004
Redefinition of Peridinium lomnickii Woloszynska (Dinophyta) by scanning electronmicroscopical survey
István Grigorszky; Lothar Krienitz; Judit Padisák; Gábor Borics; Gábor Vasas
Hydrobiologia. - 502(2003)1-3, S. 349-355
July 2004
Buffering of acidic mine lakes
W. Uhlmann; H. Büttcher; O. Totsche; C. E. W. Steinberg
Mine water and the environment. - 23(2004)1, S. 20-27
July 2004
Genome organization and localization of the pufLM genes of the photosynthesis reaction center in phylogenetically diverse marine Alphaproteobacteria
Silke Pradella; Martin Allgaier; Christa Hoch; Orsola Päuker; Erko Stackebrandt; Irene Wagner-Döbler
Applied and environmental microbiology. - 70(2004)6, S. 3360-3369
July 2004
Migration of the sulphate-methane reaction zone in marine sediments of the Sea of Marmara - can this mechanism be tectonically induced?
P. Halbach; E. Holzbecher; Th. Reichel; R. Moche
Chemical geology. - 205(2004)1-2, S. 73-82