aquaculture lab Articles

  • Performance of an in-situ rotating biological contactor in a recirculating aquaculture system

    The start-up and activation of a nitrifying rotating biological contactor (RBC) and its performance inside a culture tank of rainbow trout were studied. First, in a lab-scale operation, the system was fed with a synthetic medium containing a high ammonia concentration (567 mg NH4+-N L−1) and operated at a high hydraulic retention time (HRT) (6.5 days) to minimize the wash-out of the biomass and ...

    By IWA Publishing

  • Use of Aquaclean in freshwater shrimp production

    The increase in popularity of freshwater shrimp (Macrobrachium Rosenbergii) production has prompted researchers to develop better and more efficient production methods. The current production methods are sufficient to justify the growing of freshwater shrimp, however, to stay competitive long term in the market place, producers will have to increase yields and reduce costs. Current niche markets ...

    By BluePlanet Labs

  • Science’s role in growing diverse, nutritious food

    Can science meet the demand for more diverse and nutritious food? Jan Piotrowski investigates. The riots that swept Africa in 2007 and 2008 in response to the spiralling costs of staple crops brought the effects of food shortages into sharp focus. Images of unrest circled the globe, and the consequent instability brought to the forefront of political debate a question that had ...

    By SciDev.Net

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