Sökning: "adulteration"

Visar resultat 1 - 5 av 6 uppsatser innehållade ordet adulteration.

  1. 1. The effects of urine adulteration with oxidants before drug analysis with LC-HRMS and CEDIA

    Kandidat-uppsats, Uppsala universitet/Institutionen för medicinsk cellbiologi

    Författare :Anna Nilsson; [2022]
    Nyckelord :Drugs of abuse; Manipulation; Mass spectrometry; Narcotics; Tampering;

    Sammanfattning : In drug analysis, different kinds of immunoassays are often used as an initial screening for urine samples. The positive screening results are then followed by a confirmatory test, which consists of mass spectrometry methods to detect the drugs. The confirmatory tests are considered to be more resistant to manipulation than the screening tests. LÄS MER

  3. 2. A Technological Innovation Systems Analysis of Bilberry Bio-extraction: From the Globe to Sweden

    Master-uppsats, Uppsala universitet/Institutionen för samhällsbyggnad och industriell teknik

    Författare :Jiajing Yu; Qingyi Ning; [2022]
    Nyckelord :;

    Sammanfattning : The bilberry is a natural resource in European countries, represented by Sweden, and has been shown to have unique health benefits. Therefore, the bio-extraction industry for deriving valuable biomass from bilberries shows promising future development. LÄS MER

  4. 3. Ecotourism in a developing island destination : -A field study of Bali

    Kandidat-uppsats, Linnéuniversitetet/Institutionen för organisation och entreprenörskap (OE)

    Författare :Johanna Åhsberg; [2020]
    Nyckelord :Bali; culture; ecotourism; impacts; sustainable development; traditional lifestyle;

    Sammanfattning : The aim of this study was to investigate how ecotourism impact on Balinese traditional lifestyle through economic, sociocultural and environmental structures. A field study was conducted in the island of Bali, Indonesia where the researcher investigated the situation of traditional living and how it is perceived by local people and eco-friendly businesses. LÄS MER

  5. 4. Food fraud and company in-house protection

    Master-uppsats, SLU/Dept. of Microbiology

    Författare :Mirjam Ros; [2014]
    Nyckelord :Food fraud; adulteration; company in-house protection; foods of animal origin; meat; seafood; dairy;

    Sammanfattning : Food fraud has been around as long as food has been traded. Proliferation of products are taken to a new extent with today´s globalized food industry and extended processing chains. Recent food fraud incidents such as undeclared horsemeat and melamine in milk questions companies’ awareness of food fraud. LÄS MER

  7. 5. Quality analysis of raw milk along the value chain of the informal milk market in Kiambu County, Kenya

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Microbiology

    Författare :Mattias Orregård; [2013]
    Nyckelord :Informal market; Kenya; Milk handling; Raw milk; Value chain;

    Sammanfattning : Farmers, agents and shops were interviewed to elucidate the postharvest handling practices of raw milk on the informal milk market in Kiambu County, Kenya. Interviews were also conducted to ascertain the knowledge and precautions taken by the farmers to prevent the presence of antibiotic residues in the milk. LÄS MER