Sökning: "vad är Bioteknik"

Visar resultat 1 - 5 av 16 uppsatser innehållade orden vad är Bioteknik.

  1. 1. Exploring alternative surfactants to replace PEG within lipid nanoparticles

    Master-uppsats, Lunds universitet/Livsmedelsteknik och nutrition (master); Lunds universitet/Bioteknik (CI); Lunds universitet/Bioteknik (master)

    Författare :Elina Edidovica; [2024]
    Nyckelord :Lipid nanoparticle; polyethelyne glycol PEG ; alpha-tomatine; N-hexadecyl beta d-maltoside HDM ; DOPC; DPPC; cholesterol; film hydration; stability study; DLS; Cryo-TEM; SAXS; pharmaceutical formulation; Chemistry;

    Sammanfattning : Over the past decade an increasing amount of studies has demonstrated that PEGylation not only precipitates reductions in drug delivery efficiency but also triggers the immune system to produce antibodies, specifically anti-PEG antibodies. The objective of my thesis is to explore alternative surfactants that could viably replace PEG within lipid nanoparticles. LÄS MER

  2. 2. Binuclear zinc transcription factors and the regulation of patulin biosynthesis in the filamentous Ascomycete Penicillium expansum

    Master-uppsats, Lunds universitet/Bioteknik (master)

    Författare :Robert Hansen Jagrelius; [2021]
    Nyckelord :secondary fungal metabolism; penicillium expansum; patulin; binuclear zinc transcription factors; dimerization; deepcoil; Biology and Life Sciences;

    Sammanfattning : This thesis investigated the regulation of patulin production in Penicillium expansum in relation to fungal global regulators as well as the cluster-specific binuclear zinc transcription factor (BZTF) patL in silico. It also explored the state of BZTF research in filamentous ascomycetes fungi, and questioned if results in Saccharomyces cerevisiae can be freely translated to other taxonomic groups. LÄS MER

  3. 3. The effects of pH and biodegradation on polymer-based granules

    Master-uppsats, Lunds universitet/Bioteknik (master)

    Författare :Isak Svenningsson; [2021]
    Nyckelord :polymerteknik; biopolymer; bioteknik; Technology and Engineering; Biology and Life Sciences; Chemistry;

    Sammanfattning : The use of biopolymers instead of traditional fossil fuel based and non-biodegradable polymers is seen as a positive step forward towards a more environmentally friendly future. This project investigates a granule product that is used in a dishwashing system with the aim of gaining knowledge about how it is affected by the storage in between uses and its biodegradability. LÄS MER

  4. 4. Möjligheten att minska metallhalten i lakvatten med sulfatreducerande bakterier

    Master-uppsats, Lunds universitet/Teknisk mikrobiologi; Lunds universitet/Bioteknik

    Författare :Sofie Sunesson; [2020]
    Nyckelord :Metals; Landfill; Leachate; SRB; Precipitation; Sulfide; Applied microbiology; Teknisk mikrobiologi; Earth and Environmental Sciences; Technology and Engineering;

    Sammanfattning : Anaerobic treatment of landfill leachate using sulphide precipitation was tested at pilot scale for the purpose of heavy metal removal. The emission of leachate is heavily regulated by Swedish authority and the overall concentrations of heavy metals is expected to rise as landfills contain less organic matter. LÄS MER

  5. 5. Reconstruction of Genome-Scale Metabolic Models with Concomitant Constraint-Based Modelling for Flux Prediction – a Case Study of Syngas Consuming Hydrogenophaga pseudoflava

    Master-uppsats, Lunds universitet/Teknisk mikrobiologi

    Författare :Cristopher Ollagnier Widén; [2020]
    Nyckelord :Applied Microbiology; flux-balance analysis FBA ; genome-scale metabolic model GEM ; Hydrogenophaga pseudoflava DSM 1084; KEGG; metabolic engineering; metabolic modelling; metabolic network reconstruction; RAVEN; syngas; systems biology; Technology and Engineering;

    Sammanfattning : Metabolic modelling coupled with flux-balance analysis (FBA) has become a popular tool in systems biology for quantitative predictions of metabolic processes in silico, and as an aid in metabolic engineering. Drawing upon gene-protein-reaction associations deducible from information on the genome-level, so-called genome-scale metabolic models (GEMs) are unequalled in their scope as they attempt to encapsulate the entire reactome of a species or cell type. LÄS MER