Essays about: "Aquaculture"

Showing result 56 - 60 of 127 essays containing the word Aquaculture.

  1. 56. Filamentous fungus Paecilomyces variotii in feed for Rainbow trout (Oncorhynchus mykiss) : assessment of apparent digestibility and early signs of inflammation

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

    Author : Amanda Dahlberg; [2019]
    Keywords : Rainbow trout; single cell protein; Paecilomyces variotii; apparent digest-ibility coefficient; inflammation;

    Abstract : Aquaculture production has been increasing rapidly over the last few decades and therefore the amount of feed needed for the increasing production is also on the rise. Salmonids and other farmed carnivorous fish require high amount of protein in their diets, which is currently supplied mostly by fish meal or soy bean. READ MORE

  3. 57. Mussel farming using various techniques evaluated using Life Cycle Assessment (LCA)

    University essay from SLU/Dept. of Energy and Technology

    Author : Märta Frösell; [2019]
    Keywords : Mussel; Climate impact; Eutrophication potential; LCA; Greenhouse gas emissions;

    Abstract : Food-production has a great impact on the environment and the need for a more sustainable food consumption pattern and low impact products is high. Aquaculture in general, and especially mussels are in many ways a sustainable alternative for protein source. READ MORE

  4. 58. Välfärd hos atlantlax i slutet respektive öppet system

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

    Author : Marie Andersson; [2019]
    Keywords : Akvakultur; Salmo salar; välfärdsindikatorer; kasse; kassodling; recirkulerande akvakultursystem; RAS;

    Abstract : Akvakultur är den snabbast växande animalieproduktionen i världen. År 2016 producerades 80 miljoner ton matfisk varav atlantlax utgjorde 4 %. Norge är världens största laxproducent och producerar ca 1,2 miljoner ton matfisk per år. Den stora ökningen har delvis lett till ett ökat intresse för fiskars välfärd. READ MORE

  5. 59. Establishment of analytical methods to assess endocrine disrupting compounds in a swedish wastewater treatment plant : water sampling using the Novel TIMFIE Device

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Annika Niemeyer; [2019]
    Keywords : organic micro-pollutants; steroid hormones; mass spectrometry; influent and effluent waters; chemical releases;

    Abstract : Imagine one drop of food coloring in 70 million liters of water. This low concentration equals one nanogram per liter, which is the level most steroid hormones are effective at. READ MORE

  6. 60. Effect of variant ovarian fluid on sperm performance and egg fertilization rates of Arctic charr (Salvelinus alpinus L.)

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Lwabanya Mabo; [2019]
    Keywords : arctic charr; ovarian fluid; sperm motility; fertilization rate; vcl;

    Abstract : Successful in vitro fertilization in aquaculture is highly dependent on the method used to handle or treat the eggs and milt. As such it is of paramount importance that timely evaluation of the methods is conducted to enhance hatchery productivity and reduce the cost of production. READ MORE