Sökning: "Macroalgae"

Visar resultat 21 - 25 av 40 uppsatser innehållade ordet Macroalgae.

  1. 21. Macroalgae as feed supplement for reduction of methane emission in livestock : Overview of current knowledge and potential Nordic species

    Kandidat-uppsats, SLU/Dept. of Biosystems and Technology (from 130101)

    Författare :Hanna Silwer; [2018]
    Nyckelord :Asparagopsis taxiformis; bromoform; climate change; dairy industry; microbial ecosystem; secondary metabolites;

    Sammanfattning : Climate change is a fact and production systems are in need of modernization and sustainable development. Methane is a problematic and potent greenhouse gas and is emitted as a natural byproduct from livestock metabolism. LÄS MER

  3. 22. Alger som mat : - Litteraturstudie och sammanställning av makroalgers näringsinnehåll.

    M1-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Katja Andersson; Alva Helin; [2018]
    Nyckelord :Protein content; Carbohydrate content; Fat content; Macroalgae; Nutritional content; Proteininnehåll; Kolhydratinnehåll; Fettinnehåll; Makroalger; Näringsinnehåll;

    Sammanfattning : Syftet med rapporten är att sammanställa samt jämföra olika ätbara makroalgarter från det Rhodophyta, Phaeophyta och Chlorophyta divisionerna utifrån dess näringsinnehåll. Detta för att analysera algernas utvecklade potential som livsmedel och som substitut till animaliska proteinkällor. LÄS MER

  4. 23. The effect of thermal pre-treatment and waste paper addition to biomethane potential of macro algae Saccharina lattissima

    Master-uppsats, Linnéuniversitetet/Institutionen för byggd miljö och energiteknik (BET)

    Författare :Gadis Tandiyoputri; [2018]
    Nyckelord :biomethane potential; macroalgae; Saccharina Lattissima; mechanical pre-treatment; thermal pre-treatment;

    Sammanfattning : As a steady renewable energy technology, biogas is a viable alternative to reduce our dependency to fossil fuels and to prevent severe climate change. Biogas potential can be improved through combining different types of substrate and inoculum, as well as through substrate pre-treatments. LÄS MER

  5. 24. Harvesting and utilizing beach cast on Gotland : A study of the benefits, challenges and opportunities of turning a waste into a resource

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Filip Dessle; [2017]
    Nyckelord :Beach cast; macroalgae; bioenergy; biofertilizer; eutrophication; cadmium;

    Sammanfattning : Accumulation of beach cast biomass on coastal zones around Gotland is an increasing problem that reduce the recreational value of beaches and cause environmental degradation of coastal environments. Beach cast was once regularly harvested on Gotland, as it was considered a valued biofertilizer, but as it seized to be used in combination with the eutrophication of the Baltic sea, beach cast accumulation has increased in scale. LÄS MER

  7. 25. MACROALGAE IN THE BIOREFINERY : A SUBSTANCE FLOW ANALYSIS AND ENVIRONMENTAL ASSESSMENT OF AN EXTRACTION PROCESS OF THE MAJOR COMPONENTS IN SACCHARINA LATISSIMA

    Master-uppsats, KTH/Industriell ekologi

    Författare :Konstantinos Arvanitis; [2016]
    Nyckelord :algae; saccharina latissima; extraction; carbohydrates; substance flow analysis; risk assessment; chemicals;

    Sammanfattning : A turn to more sustainable resources has lead the research during the last decades to algae. Algae is a resource that has been utilized for thousands of years offering a variety of possibilities. LÄS MER