Pekka Koivistoinen

Carotenoids in Finnish foods: vegetables, fruits, and berries

Marina I. Heinonen, Velimatti Ollilainen, Eeva Linkola et al. · Journal of Agricultural and Food Chemistry · 1989 · 268 citations

Nutrition, Botany, Food Analysis +18

Determination of protein in foods: comparison of net protein and crude protein (N × 6.25) values

Pirjo Salo-Väänänen, Pekka Koivistoinen · Food Chemistry · 1996 · 178 citations

Food Chemistry, Nutrition, Net Protein +11

Vitamin D Contents in Edible Mushrooms

Pirjo Mattila, Vieno Piironen, Esko Uusi‐Rauva et al. · Journal of Agricultural and Food Chemistry · 1994 · 173 citations

Nutrition, Food Analysis, Altmetric Attention Score +17

Improvements in the Analysis of Reduced Folate Monoglutamates and Folic Acid in Food by High-Performance Liquid Chromatography

Liisa Vahteristo, Velimatti Ollilainen, Pekka Koivistoinen et al. · Journal of Agricultural and Food Chemistry · 1996 · 116 citations

Nutrition, Food Analysis, Reduced Folate Monoglutamates +17

Tocopherols and tocotrienols in Finnish foods: vegetables, fruits, and berries

Vieno Piironen, Eeva Liisa Syvaoja, Pertti Varo et al. · Journal of Agricultural and Food Chemistry · 1986 · 113 citations

Nutrition, Botany, Food Analysis +19