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Chemical composition of natural food from semi-intensively managed milkfish ponds in the Philippines

Christian Lückstädt; Manfred Wirth; Ulfert Focken; Klaus Becker
2005
World aquaculture. - 36(2005)2, S. 5 u. 70

The use of historical data to characterize fish-faunistic reference conditions for large lowland rivers in northern Germany

Christian Wolter; Antje Bischoff; Klaus Wysujack
2005
Archiv für Hydrobiologie : Suppl. 155(2005)1-4, S. 37-51 = Large rivers 15(2005)

Evaluation of photosynthetic oxygen production, pigment pattern, glutathione content and detoxication enzymes activity in the aquatic macrophyte Ceratophyllum demersum exposed to cypermethrin

Mirta L. Menone; Christian E. W. Steinberg; Stephan Pflugmacher
2005
Journal of applied botany and food quality. - 79(2005), S. 77-82