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6501 - 6510 von 7436 Einträge
April 2008
Effects of lead nitrate on the activity of metabolic enzymes during early developmental stages of the African catfish, Clarias gariepinus (Burchell, 1822)
Alaa G. M. Osman; Imam A. Mekkawy; Johan Verreth; Frank Kirschbaum
Fish physiology and biochemistry. - 33(2007)1, S. 1-13
April 2008
Effects of temperature, swimming speed and body mass on standard and active metabolic rate in vendace (Coregonus albula)
Jan Ohlberger; Georg Staaks; Franz Hölker
Journal of comparative physiology. - B 177(2007)8, S. 905-916
April 2008
Evaluation of the influence of housefly maggot meal (Magmeal) diets on catalase, glutathione S-transferase and glycogen concentration in the liver of Oreochromis niloticus fingerling
Johnny O. Ogunji; Jorge Nimptsch; Claudia Wiegand; Carsten Schulz
Comparative biochemistry and physiology A. - 147(2007)4, S. 942-947
April 2008
Ammonia triggers the promotion of oxidative stress in the aquatic macrophyte Myriophyllum mattogrossense
Jorge Nimptsch; Stephan Pflugmacher
Chemosphere. - 66(2007)4, S. 708-714
April 2008
The role of insectivorous fish in fostering the allochthonous subsidy of lakes
Thomas Mehner; Jan Ihlau; Hendrik Dörner; Michael Hupfer; Franz Hölker
Limnology and oceanography. - 52(2007)6, S. 2718-2721
April 2008
Phragmites australis and Quercus robur leaf extracts affect antioxidative system and photosynthesis of Ceratophyllum demersum
Sheku Kamara; Stephan Pflugmacher
Ecotoxicology and environmental safety. - 67(2007)2, S. 240-246
April 2008
Phosphorus losses at the catchment scale within Europe: an overview
B. Kronvang; N. Vagstad; H. Behrendt; J. Bøgestrand; S. E. Larsen
Soil use and management. - 23(2007)Suppl. 1, S. 104-116
April 2008
Acclimation of Ceratophyllum demersum to stress imposed by Phragmites australis and Quercus robur leaf extracts
Sheku Kamara; Stephan Pflugmacher
Ecotoxicology and environmental safety. - 68(2007)3, S. 335-342
April 2008
Lake depth and geographical position modify lake fish assemblages of the European "Central Plains" ecoregion
Thomas Mehner; Kerstin Holmgren; Torben L. Lauridsen; Erik Jeppesen; Markus Diekmann
Freshwater biology. - 52(2007)11, S. 2285-2297
April 2008
Managing evolving fish stocks
Christian Jørgensen; Katja Enberg; Erin S. Dunlop; Robert Arlinghaus; David S. Boukal; Keith Brander; Bruno Ernande; Anna Gårdmark; Fiona Johnston; Shuichi Matsumura; Heidi Pardoe; Kristina Raab; Alexandra Silva; Anssi Vainikka; Ulf Dieckmann; Mikko Heino; Adriaan D. Rijnsdorp
Science. - 318(2007)5854, S. 1247-1248