Sökning: "vitamins"

Visar resultat 1 - 5 av 82 avhandlingar innehållade ordet vitamins.

  1. 1. Determination of Fat-Soluble Vitamins in Foods Based on Supercritical Fluid Extraction

    Författare :Charlotta Turner; Kemiska institutionen; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Supercritical fluid extraction; Solvent collection; Solid phase trapping; SFE; Selectivity; Retinol; Milk powder; Lipase; Food; Enzymatic hydrolysis; Alcoholysis; Candida antarctica; Tocopherol; Vitamins; Analytical chemistry; Analytisk kemi;

    Sammanfattning : Sample clean-up methodologies based on supercritical fluid extraction (SFE) have been developed for determination of fat-soluble vitamins in foods. This thesis focuses on method development, stressing important issues concerning sample pre-treatment, extraction conditions and collection parameters. LÄS MER

  3. 2. Vitamins A and E : a clinical and experimental study

    Författare :Peder Drott; Uppsala universitet; []
    Nyckelord :MEDICINE; MEDICIN;

    Sammanfattning : .... LÄS MER

  4. 3. Nutritional Properties of Liquid Oats as Affected by Processing and Storage

    Författare :Huanmei Zhang; Tillämpad biokemi; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biotechnology; Antioxidants; Avenanthramides; Biological value; Iron absorption; Fatty acids; Processing; Minerals; Vitamins; Storage; Stability; Nutritional properties; Oats; Beverage; Bioteknik;

    Sammanfattning : The cholesterol-lowering effects of oats have led to an increasing interest in them on the food market. Liquid oats has emerged as a new way of consuming oats and has become a commercial product. LÄS MER

  5. 4. Systems and Synthetic Biology: ​“Mining human gut microbial metabolism through in vitro and in silico approaches”

    Författare :Promi Das; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; gut; bile acids; metatranscriptomics; in vitro co-cultures; metagenomics; co-occurrence network; short chain fatty acids; metabolomics; metabolism; vitamins;

    Sammanfattning : The human gut microbiome is a consequence of mutual co-evolutionary interaction between the eukaryotic and prokaryotic parts of the mammalian holobiont. Based on the environmental and dietary inputs, there is a succession of microorganisms living inside the human colon. LÄS MER

  7. 5. Vitamins, fatty acids, physical activity and peak bone mass

    Författare :Magnus Högström; Peter Nordström; Anna Nordström; Jon Karlsson; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; physical activity; vitamin A; vitamin D; fatty acids; peak bone mass; males; Orthopaedics; Ortopedi;

    Sammanfattning : Osteoporosis is a disease characterized by low bone mineral density, deteriorated bone microstructure and increased fracture risk. About 50% of all women and 25% of all men will have an osteoporotic fracture. Given that there is no effective cure in established osteoporosis, prevention is of high importance. LÄS MER