ABSTRACT
Zurich University of Applied Sciences (ZHAW), Institute of Natural Resource Sciences (IUNR), Grüental P.O. Box, CH-8820 Waedenswil, Switzerland.
Email: constanze.pietsch@zhaw.ch
Fish are usually exposed to a huge variety of naturally occurring substances, such as secondary metabolites of fungi, toxins produced by algae, toxins and anti-nutritional factors from higher plants and toxins of molluscs. The most important natural compounds displaying negative effects on carp (Cyprinus carpio L.) will be reviewed below.
