Sökning: "16S rRNA"

Visar resultat 1 - 5 av 49 uppsatser innehållade orden 16S rRNA.

  1. 1. Characterization of a novel bacteriumoriginating from a biogas process

    Uppsats för yrkesexamina på grundnivå, SLU/Department of Molecular Sciences

    Författare :Louise Welén; [2023]
    Nyckelord :biogas; ammonia-tolerance; mesophilic; characterization; bacterium;

    Sammanfattning : An anaerobic bacterium, isolated from an enrichment culture originating from a biogas reactor operating at high ammonia conditions, was characterised via various tests. An analysis of the 16S rRNA gene confirmed that the closest relative was Desulfotomaculum halophilum with 92,5 % similarity. LÄS MER

  2. 2. Seasonal shift in the intestinal microbiota of honey bees, Apis mellifera

    Kandidat-uppsats, Högskolan i Skövde/Institutionen för biovetenskap

    Författare :Jonathan Meijer; [2023]
    Nyckelord :;

    Sammanfattning : Honey bees, Apis mellifera, are important pollinators across the world who provide the crucial function of maintaining the health and wellbeing of natural and agricultural ecosystems. However, in recent years, there has been a documented decline in honey bee populations worldwide. LÄS MER

  3. 3. Isolation of an ammonia-tolerant syntrophic butyrate-oxidizing bacterium originating from a thermophilic biogas digester

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för biologisk grundutbildning

    Författare :Malin Tiefensee; [2023]
    Nyckelord :thermophilic; ammonia-tolerant; syntrophic butyrate-oxidizing bacterium;

    Sammanfattning : Syntrophic relationships between fatty acid degrading bacteria and hydrogenotrophic methanogens are important for a well-functioning anaerobic degradation process during biogas production from organic waste material. This is particularly important in biogas processes fed protein-rich material as their degradation gives rise to high levels of ammonia, which inhibits many microorganisms. LÄS MER

  4. 4. Swedish red clover-associated Rhizobium leguminosarum bv. trifolii share high genetic similarity in the 16S gene but divergence in nod genes

    Master-uppsats, SLU/Department of Plant Biology (from 140101)

    Författare :Tua Lilja; [2023]
    Nyckelord :genetics; nitrogen fixation; sustainability; symbiosis; taxonomy;

    Sammanfattning : Rhizobium leguminosarum biovar trifolii (Rlt) is a root-associated soil bacterium (rhizobia) capable of entering a symbiotic relationship with various species of clover (Trifolium sp.) and fix nitrogen within root nodules. LÄS MER

  5. 5. 16S comparison and analysis of the microbiomes of individuals from the same hive of Apis mellifera bees

    Kandidat-uppsats, Högskolan i Skövde/Institutionen för biovetenskap

    Författare :Anzor Merzhoyev; [2023]
    Nyckelord :;

    Sammanfattning : Apis Mellifera is the most abundant of the honeybee species thus making it one of the most crucial pollinators across the globe. It is a species that is in decline, it is important to understand these creatures in order to preserve its populations. LÄS MER