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6091 - 6100 of 7303 items
January 2009
Endocrine disrupting chemicals (EDC) with (anti)estrogenic and (anti)androgenic modes of action affecting reproductive biology of Xenopus laevis
Alessandra Cevasco; Ralph Urbatzka; Sergio Bottero; Alessandra Massari; Federico Pedemonte; Werner Kloas; Alberta Mandich
Comparative biochemistry and physiology C. - 147(2008),S. 241-251
January 2009
Estrogenicity profile and estrogenic compounds determined in river sediments by chemical analysis, ELISA and yeast assays
Luigi Viganò; Emilio Benfenati; Anne van Cauwenberge; Janne K. Eidem; Claudio Erratico; Anders Goksøyr; Werner Kloas; Silvia Mandich; Ralph Urbatzka
Chemosphere. - 73(2008)7, S. 1078-1089
January 2009
Growth performance, nutrient utilization of Nile tilapia Oreochromis niloticus fed housefly maggot meal (magmeal) diets
Johnny Ogunji; Rahat-Ul-Ain Summan Toor; Carsten Schulz; Werner Kloas
Turkish journal of fisheries and aquatic sciences. - 8(2008)1, S. 141-147
January 2009
Effect of housefly maggot meal (magmeal) diets on the performance, concentration of plasma glucose, cortisol and blood characteristics of Oreochromis niloticus fingerlings
J. O. Ogunji; W. Kloas; M. Wirth; N. Neumann; C. Pietsch
Journal of animal physiology and animal nutrition. - 92(2008)4, S. 511-518
January 2009
Housefly maggot meal (magmeal) as a protein source for Oreochromis niloticus (Linn.)
J. O. Ogunji; W. Kloas; M. Wirth; C. Schulz; B. Rennert
Asian fisheries science. - 21(2008)3, S. 319-331
January 2009
Monitoring of DNA breakage in embryonic stages of the African catfish Clarias gariepinus (Burchell, 1822) after exposure to lead nitrate using alkaline comet assay
Alaa G. M. Osman; Imam A. Mekkawy; Johan Verreth; Sven Wuertz; Werner Kloas; Frank Kirschbaum
Environmental toxicology. - 23(2008)6, S. 679-687
January 2009
Migratory behavior of young sturgeon, Acipenser oxyrinchus Mitchill, in the Oder river drainage
Frank Fredrich; Andrzej Kapusta; Markus Ebert; Arkadiusz Duda; Jörn Gessner
Archives of Polish fisheries. - 16(2008)2, S. 105-117
January 2009
A behavioral perspective on fishing-induced evolution
Silva Uusi-Heikkilä; Christian Wolter; Thomas Klefoth; Robert Arlinghaus
Trends in ecology and evolution. - 23(2008)8, S. 419-421
January 2009
Biochemical composition of caviar as a tool to discriminate between aquaculture and wild origin
J. Gessner; S. Würtz; F. Kirschbaum; M. Wirth
Journal of applied ichthyology. - 24(2008)Suppl. 1, S. 52-56
January 2009
Noodplan voor de steur
Jörn Gessner; Eric Rochard
Visionair. - 3(2008)10, S. 21-23