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Application of an HPLC assay for the determination of folate derivatives in some vegetables, fruits and berries consumed in Finland
Abstract The folate content of 30 commodities of vegetables, fruits and berries, including a few processed products, was determined by high-performance liquid chromatography (HPLC). HPLC was used… Expand
Cholecalciferol and 25-hydroxycholecalciferol content of chicken egg yolk as affected by the cholecalciferol content of feed.
- P. Mattila, K. Lehikoinen, T. Kiiskinen, V. Piironen
- Medicine, Chemistry
- Journal of agricultural and food chemistry
- 15 September 1999
The predominant source of vitamin D is the synthesis of cholecalciferol in the skin by the action of sunlight; however, due to the relative lack of sunlight, the intake of vitamin D from food is… Expand
Effect of Household Cooking on the Vitamin D content in Fish, Eggs, and Wild Mushrooms
Abstract The retentions of cholecalciferol in fish and egg yolk, 25-hydroxycholecalciferol in egg yolk, and ergocalciferol in wild mushrooms after normal household cooking were studied. The fish… Expand
Simultaneous HPLC analysis of fat-soluble vitamins in selected animal products after small-scale extraction.
- P. Salo-Väänänen, V. Ollilainen, P. Mattila, K. Lehikoinen, E. Salmela-Mölsä, V. Piironen
- 1 December 2000
Abstract A method for simultaneous determination of fat-soluble vitamins in animal products is presented. Milk, and two fish products containing many ingredients, were used as test materials. The… Expand
Oven-baking and Frozen Storage Affect Folate Vitamer Retention
Abstract A high-performance liquid chromatography (HPLC) method for folate monoglutamates was used to study folate vitamer stability in food. Folate vitamers in fish and chicken fillets were… Expand
Prognostic factors of advanced prostatic carcinoma.
Eighty-two patients with advanced prostatic carcinoma were treated with a long-acting luteinizing hormone releasing hormone (LHRH) agonist (Zoladex depot, Zeneca Pharmaceuticals, England). The… Expand