Essays about: "surt"

Showing result 21 - 25 of 27 essays containing the word surt.

  1. 21. Ocean acidification effects on marine organisms : a study of Littorina littorea and Balanus improvisus

    University essay from Sektionen för ekonomi och teknik (SET)

    Author : Isak Domeij Hilliges; Cecilia Stendahl; [2011]
    Keywords : ocean accidification; accidification; pH; sea; marine organism; marine; littorina littorea; balanus improvisus; periwinkle; barnacle; CO2; acid; ecosystem; activity; cirral movement; calcium carbonate system; buffering; low pH; havsförsurning; försurning; pH; hav; marina organismer; marin; littorina littorea; balanus improvisus; havstulpan; strandsnäcka; CO2; surt; ekosystem; aktivitet; cirrala rörelser; buffrande; lågt pH;

    Abstract : The world’s oceans are becoming more acid in a process called ocean acidification. The pH of the ocean have already decreased by 0.1 units from pre-industrial time until today. Scientists predict that by the year of 2100 the pH will decrease by as much as 0. READ MORE

  3. 22. Skånes gröna guld : anläggning, odling & mossarter i mossträdgården

    University essay from SLU/Horticulture

    Author : Corinne Carlsson; Hermine Wendt; [2007]
    Keywords : mossor; mossa; mossors biologi; bryophyter; levermossor; bladmossor; mossträdgård; japanska trädgårdar; mossanvändning; kommersiell odling av mossor; anläggning;

    Abstract : This is a 15 hp (10 p) thesis in biology at the programme for Horticulture Management at the Swedish University of Agricultural Sciences, Alnarp. In this literature study we have processed, reviewed and arranged facts and research, to make it more available for those who want to know more about establishment or cultivation of mosses. READ MORE

  4. 23. Mast cell tryptase, a potent inflammatory mediator, requires heparin for enzymatic activation

    University essay from SLU/Dept. of Molecular Biosciences

    Author : Susanne Lindahl; [2007]
    Keywords : mast cell; tryptase; heparin; inflammation;

    Abstract : Mast cell tryptase, a tetrameric serine protease stored in mast cell granules in complex with heparin proteoglycan or chondroitin sulphate proteoglycan, is an important effector molecule in inflammatory reactions like allergies and asthma. In this study we have investigated the requirements for activation of human βI-tryptase and βII-tryptase, the major tryptases of human mast cells. READ MORE

  5. 24. Geokemisk undersökning vid Rävlidmyrgruvan, Västerbottens län : provtagning, analys och förslag till åtgärder

    University essay from SLU/Dept. of Soil Sciences

    Author : Sara Frandsen; [2007]
    Keywords : Acid Mine Drainage AMD ; sulfatreducerande bakterier SRB ; sulfidmineral; dagbrottssjö;

    Abstract : The mining industry, in terms of ore excavation and metal production, is and has been important to the Swedish economy. In connection with the ore excavation process, large amounts of partly sulphidic waste are produced. READ MORE

  6. 25. Limnological responses to late Holocene permafrost dynamics at the Stordalen mire, Abisko, northern Sweden

    University essay from Lunds universitet/Geologiska institutionen

    Author : Anders Nilsson; [2006]
    Keywords : geography; geology; limnological responses; late Holocene; permafrost dynamics; Stordalen mire; Abisko; northern Sweden; Earth and Environmental Sciences;

    Abstract : A composite sediment sequence, consisting of a Russian core and an overlapping freeze core, comprising the uppermost meter of the sediment record, was retrieved from Lake Inre Abborrtjärn in the Torneträsk valley in Lappland, northern Sweden. The core was subsampled for analysis of organic matter content, inorganic carbon content and analysis of the sediment composition using a technique known as structural analysis, resulting in a high-resolution data set spanning the last 2000 years. READ MORE