Essays about: "laboratory experiments"

Showing result 1 - 5 of 327 essays containing the words laboratory experiments.

  1. 1. Impact of nitrogen availability and nitrogen structural composition on fungal enzymatic activity and growth : how nutrient availability governs response and development of three saprotrophic Basidiomycetes

    University essay from SLU/Dept. of Soil and Environment

    Author : Bella Strid; [2024]
    Keywords : nitrogen; tannins; condensed tannins; MnP; manganese peroxidase; peptidase; saprotrophic basidiomycetes;

    Abstract : Fungi excrete a wide variety of extracellular enzymes to scavenge for nutrients, such as the often scarce yet essential nutrient nitrogen. All fungi produce highly specialized hydrolytic enzymes, e.g. peptidases, that depolymerize organic molecules. READ MORE

  2. 2. Public goods games for collective agri-environmental contracts design

    University essay from SLU/Dept. of Economics

    Author : Riccardo Spada; [2024]
    Keywords : Framed field experiment; Cooperation; Collective action; Heterogeneous endowment;

    Abstract : This thesis conducts a structured literature review of public goods games (PGG) experiments to analyze the differences between laboratory and field studies and to understand whether farmers cooperate more or less than standard PGG subjects. In addition, novel data on public goods games conducted on European farmers from Germany, Hungary, Netherlands, and Poland are analyzed to understand the effect of heterogeneous starting endowments on cooperation. READ MORE

  3. 3. Greenhouse gas emissions from peat soil thawing in spring : a comparison between fertilized and unfertilized soil

    University essay from SLU/Dept. of Soil and Environment

    Author : Fanny Otterlin Karlsson; [2024]
    Keywords : agricultural soil; carbon dioxide; freeze-thaw cycles; nitrous oxide; soil temperature; water content;

    Abstract : Peat soils drained for agriculture and forestry contribute to a significant amount of greenhouse gas emissions. Nitrous oxide is a greenhouse gas with high warming potential and agriculture in general accounts for about 70 % of nitrous oxide emissions. READ MORE

  4. 4. Effects of recirculating water treatment sludge

    University essay from Lunds universitet/Kemiteknik (CI)

    Author : Sofia Mile; [2023]
    Keywords : Chemical Engineering; Water and Environmental Engineering; Water Treatment; Coagulation Flocculation; Sludge Recirculation; Technology and Engineering;

    Abstract : Drinking water is crucial in our everyday life. As with many other processes, it is important to produce water of drinking quality in a sustainable manner. This can occur by e.g. READ MORE

  5. 5. Söta svarta vinbär - Kartläggning av kvalitetsegenskaper med fokus på antocyaniner

    University essay from SLU/Dept. of Plant Breeding (from 130101)

    Author : Anna Lundberg; [2023]
    Keywords : HPLC; titrerbar syra; BRIX; upplevd sötma; öslig torrsubstans; hälsoaspekter; Ribes nigrum;

    Abstract : Svarta vinbär, Ribes nigrum, är ett bär med lång historia i Sverige och har många kvalitativa egenskaper inte minst hur ett hälsoperspektiv. Dock faller inte detta bär alla i smaken på grund av dess sura smak, därför har förädling med fokus på att få fram en sötare smak utförts vid SLU. READ MORE