Essays about: "Fish Feed"

Showing result 1 - 5 of 38 essays containing the words Fish Feed.

  1. 1. Biofloc technology : a new concept to produce feed to Swedish aquaculture

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Lovisa Granberg; [2016]
    Keywords : microbial protein; tilapia; shrimp; feed; environment;

    Abstract : The aquaculture provides many people with fish and it will increase in scale. To provide the fish with feed that is not a load on the environment the use of microbes as feed either filtrated directly from the water or recovered to become protein meal is very promising. Biofloc technology (BFT) is one method with filtration directly from water. READ MORE

  2. 2. Estimating the potential for resource recovery from productive sanitation in urban areas.

    University essay from KTH/Mark- och vattenteknik

    Author : Daniel Isaac Waya Ddiba; [2016]
    Keywords : Sanitation; Organic solid waste; Resource recovery; Waste reuse; Modelling; Developing countries;

    Abstract : To-date, sanitation has mainly been approached from a public and environmental health perspective and this implies that excreta and other organic waste streams are seen not only as a hazard to quickly get rid of but also as a very costly menace to manage. However, looking at sanitation management from a resource recovery perspective provides an avenue for solutions with multiple co-benefits. READ MORE

  3. 3. Hoppkräftor (Copepoda) som föda till djur och människor

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Linnéa H Christenson; [2016]
    Keywords : copepoder; fodermedel; omnivorfoder; humankonsumption; insekter; sojaböna; näringsvärde; aminosyra; protein; omega 3;

    Abstract : Hoppkräftor (copepoda) används som föda till vattenlevande djur och har många användningsområden i naturen. De bidrar till miljönytta med sitt levnadssätt, födointag och näringsåtervinning. De är zooplankton som lever i sött, bräckt och salt vatten över hela jorden. READ MORE

  4. 4. Locally available protein sources in diets of Nile tilapia (Oreochromis niloticus) : A study of growth performance in the Mekong Delta in Vietnam

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Hedvig Gustavsson; [2016]
    Keywords : Nile tilapia; Oreochromis niloticus; growth performance; alternative protein sources;

    Abstract : Growth performance of male-fish Nile tilapia (Oreochromis niloticus) fed with locally available protein sources was evaluated in an attempt to find alternative ingredients to replace fish meal (FM) in an experimental set up at the An Giang University in the Mekong Delta in Vietnam. In the four experimental diets, 100 % of the FM was replaced with protein from golden apple snail meal (GAS), pangasius by-product meal (PBM), shrimp head meal (SHM) and blood meal (BM), respectively. READ MORE

  5. 5. Effect of temporal increases in prey fish abundance on individual growth rates of coastal piscivores

    University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Author : Johan Penner; [2016]
    Keywords : Three-spined stickleback; Perch; Growth; Intraguild Predation; Ontogeny; Baltic Sea.;

    Abstract : Commercial fishing in the Baltic Sea has led to decrease in abundance of large predatory fish and as a result the predation pressure on smaller fish species has been reduced. Three-spined stickleback (Gasterosteus aculeatus) is among the species that have benefited from reduced predation pressure. READ MORE