Search for dissertations about: "Marine gathering"

Found 3 swedish dissertations containing the words Marine gathering.

  2. 1. Shell Age Economics : Marine Gathering in the Kingdom of Tonga, Polynesia

    Author : Thomas Malm; Humanekologi; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; chieftainship; cosmology; demography; marine tenure systems; tragedy of the commons ; seaweeds; marine invertebrates; gender roles; indigenous knowledge; maritime anthropology; Tongans; Tonga; Oceania; Polynesia; totemism; Cultural anthropology; ethnology; Kulturantropologi; etnologi;

    Abstract : This monograph analyses marine gathering in the Polynesian Kingdom of Tonga from ecological, social and cognitive perspectives. The overarching issues explored are (1) the significance of marine gathering in the past and present, (2) how seaweeds and marine invertebrates have been perceived, classified, named and used, (3) how they have been implicated in social relations, and (4) how the integration of the islands into the modern world system has affected the marine environment and the exploitation of its resources. READ MORE

  4. 2. Chemical use in shrimp farming and environmental implications of antibiotic pollution

    Author : Sara Gräslund; Nils Kautsky; Bent Halling-Sørensen; Stockholms universitet; []
    Keywords : ;

    Abstract : Shrimp farming is a highly important industry in southeast Asia. A major threat to profitable shrimp farming is disease outbreaks, which has lead to a situation where a large number of chemicals are used to prevent and treat infections. READ MORE

  5. 3. Culture-independent methods and high-throughput sequencing applied to evolutionary microbial genomics

    Author : Anders E. Lind; Thijs JG Ettema; Purificación López-García; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Single cell genomics; metagenomics; amplicon; archaea; haloarchaea; endosymbiosis; ciliate; hydrogenosome; tree reconciliation;

    Abstract : Culture-independent methods allow us to better understand the diversity of microorganisms on earth. By omitting the culturing step, we can gain access to species previously out of our reach.To better capture and understand the diversity of microorganisms, we have developed an alternative to 16S amplicon sequencing. READ MORE