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Groupers are potentially important and economically valuable aquaculture species in Southeast Asian countries. Among sport and artisanal fishers is a prized catch demanding lucrative price. Groupers belong to the subfamily Epinephelinae, which include 159 species under 15 genera; they are widely distributed in the tropical and sub-tropical waters of Atlantic Ocean and Mediterranean Sea. Grouper culture...
The worldwide decline of the eel population is thought to be caused by several factors, among which eel diseases. To investigate diseases of European silver eels Anguilla anguilla in the Netherlands, in Nov–Dec 2004 12 silver eels, and in Aug–Dec 2005 80 eels were caught in downstream parts (rivers) of the River Rhine and in Lake IJsselmeer. The eels were measured and weighed, necrotized, and individually...
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