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  1. No Access

    Article

    First record of living Manta alfredi × Manta birostris hybrid

    R. P. Walter, S. T. Kessel, N. Alhasan, A. T. Fisk, D. D. Heath… in Marine Biodiversity (2014)

  2. No Access

    Article

    Effect of dietary zinc supplementation and phytase pre-treatment of soybean meal or corn gluten meal on growth, zinc status and zinc-related metabolism in rainbow trout, Oncorhynchus mykiss

    Rainbow trout, Oncorhynchus mykiss, were fed diets containing untreated or phytase-treated soybean meal and corn gluten meal with or without 50 mg supplemental zinc kg−1 to determine if dietary phytate caused ...

    L. Ramseyer, D. Garling Jr., G. Hill, J. Link in Fish Physiology and Biochemistry (1999)

  3. No Access

    Chapter

    Primary production in the Amazonian aquatic ecosystem

    The incomparable beauty of the energy/biomass exchange has its finest expression in the lakes of the Central Amazon. Blackwater, whitewater and clearwater rivers and streams flood the myriad ria and várzea lakes ...

    H. Rai, G. Hill in The Amazon (1984)

  4. No Access

    Chapter

    Microbiology of Amazonian waters

    The relation between river and lake in the Central Amazon is one that reflects evolutionary adaptation to the environment. Down through the millenia, a grand design has evolved. This design, or structure, has ...

    H. Rai, G. Hill in The Amazon (1984)