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…is most often expressed as the “relative percent survival.” Vaccines can be produced against a single pathogen (monovalent) or multiple pathogens (polyvalent). The efficacy of each component of a polyvalent…

RAS research at Virginia Seafood Agricultural Research and Extension Center Fish harvested upon completion of a low-salinity trial. Over the past few years, interest in commercial production of cobia (Rachycentron…

Blue-green algae compounds can produce musty, earthy odor The control of off-flavors in catfish primarily involves the control of the blue-green algae that generate odor-producing compounds deposited in the flesh…

…rainfall. Winter rainfall is greater and more frequent in northwest Mississippi, and ponds usually stayed near the overflow level for long periods. As such, much of the winter rainfall was…

Toxic nitrogenous waste products can impair growth Highly engineered pond systems, such as this partitioned aquaculture system developed at Clemson University, are capable of producing up to 9,000 kg of…

…the duration of elevated concentrations is short. The proportion of pond volume discharged during this brief period is relatively small. Combining measurements of effluent quality with estimates of effluent flow…

…total lipid content in the hepatopancreas of L. vannamei, as found in recent studies. Osmolality capacity Hemolymph sampling Earthen pond-reared L. vannamei of 7 to 30 grams at intermolt stages…

…thereafter (Fig. 2). Erosion of pond levees in newly constructed ponds is especially high, because the banks lack adequate grass cover to stabilize the soil. Levees should be sown as…

…may be more fully emulsified for absorption. Cholesterol. Cholesterol is an important cell membrane component. It helps yield a more rigid, ordered structure to the fluid lipid bilayers, and also…

…largemouth bass cultivation (Tidwell. J., Coyle, S., Bright, L.A. (Editors). Largemouth bass aquaculture. Wellcome Trust, London, U.K., 2018; 272 pp). Fig. 1: Experimental recirculating aquaculture systems of the Aquatic Research…