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6471 - 6480 of 7336 items
March 2008
Aromatase, steroid-5-alpha-reductase type 1 and type 2 mRNA expression in gonads and in brain of Xenopus laevis during ontogeny
R. Urbatzka; I. Lutz; W. Kloas
General and comparative endocrinology. - 153(2007), S. 280-288
March 2008
Endocrine disrupters with (anti)estrogenic and (anti)androgenic modes of action affecting reproductive biology of Xenopus laevis
Ralph Urbatzka; Sergio Bottero; Alberta Mandich; Ilka Lutz; Werner Kloas
Comparative biochemistry and physiology C. - 144(2007)4,S. 310-318
March 2008
Androgenic and antiandrogenic activities in water and sediment samples from the river Lambro, Italy, dtected by yeast androgen screen and chemical analyses
Ralph Urbatzka; Anne van Cauwenberge; Silvia Maggioni; Luigi Viganò; Alberta Mandich; Emilio Benfenati; Ilka Lutz; Werner Kloas
Chemosphere. - 67(2007)6, S. 1080-1087
March 2008
Sex steroid receptor evolution and signalling in aquatic invertebrates
Heinz-R. Köhler; Werner Kloas; Martin Schirling; Ilka Lutz; Anna L. Reye; Jan-S. Langen; Rita Triebskorn; Roland Nagel; Gilbert Schönfelder
Ecotoxicology. - 16(2007)1, S. 131-143
March 2008
Die Bedeutung großer Tiere im Fischereimanagement
Thomas Meinelt; Robert Arlinghaus
Fischerei & [und] Fischmarkt in Mecklenburg-Vorpommern. - 7(2007)4, S. 31-37
March 2008
Anthropomorphismus und "mentales Wohlbefinden" von Fischen
Thomas Meinelt; Michael Pietrock
Fischerei & [und] Fischmarkt in Mecklenburg-Vorpommern. - 7(2007)4, S. 38-43
March 2008
Neues vom Fischartenschutz
Thomas Meinelt
Fischerei & [und] Fischmarkt in Mecklenburg-Vorpommern. - 7(2007)3, S. 46-47
March 2008
Characteristics and availability of spawning habitat for Baltic sturgeon in the Odra River and its tributaries
Gerd-Michael Arndt; Joern Gessner; Ryszard Bartel
Journal of applied ichthyology. - 22(2006)Suppl. 1, S. 172-181
March 2008
Modification of gill nets to minimize by-catch of sturgeons
J. Gessner; G.-M. Arndt
Journal of applied ichthyology. - 22(2006)Suppl. 1, S. 166-171
March 2008
Remediation measures for the Baltic sturgeon
Jörn Gessner; Gerd-Michael Arndt; Ralph Tiedemann; Ryszard Bartel; Frank Kirschbaum
Journal of applied ichthyology. - 22(2006)Suppl. 1, S. 23-31