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The present study explored the potential role of brain catecholaminergic and serotoninergic systems as neuronal targets for the toxicological effects of acute ammonia exposure (0.28 mg l(-1) of un-ionized ammonia for 12 and 24 h) in juvenile sole (Solea senegalensis). In addition, plasma cortisol levels were measured. The results showed significant(More)
The MeDoc service provides access to a distributed full-text library for computer scientists over the Internet. Since the library provides commercial information products, accounting and security aspects are of considerable importance in this electronic-publishing project. MeDoc has developed business, cost, and payment models suitable for electronic(More)
MeDoc is a German digital library project bringing together 7 developing institutions and 24 pilot user institutions as well as 12 international publishing houses. MeDoc provides uniform access to a variety of information sources and an information broker service. MeDoc ooers a range of billable digital books and journals contributed by the participating(More)
Juvenile Senegalese sole Solea senegalensis were subjected for short periods to two different types of handling-related stress: air exposure stress and net handling stress. The S. senegalensis were sacrificed 2 and 24 h after the stress events and the levels of serotonin (5-HT), noradrenaline (NA), dopamine (DA) and their respective major metabolites,(More)