Suomeksi| Professor | |
| University of Helsinki, Department of Food and Environmental Sciences | |
| Food Chemistry, Vitamins, Phytosterols, Lipid Oxidation |
| ... |
| https://tuhat.halvi.helsinki.fi/portal/en/persons/vieno-piironen(a75757a8-f661-4987-831c-3b5e835439de).html | |
Articles in scientific journals Hemery, Y., Holopainen, U., Lampi, A.-M., Lehtinen, P., Nurmi, T., Piironen, V., Edelmann, M. & Rouau, X. 2010. Potential of dry fractionation of wheat bran for the development of food ingredients, Part II: electrostatic separation of particles. J. Cereal Science DOI: 10.1016/j.jcs.2010.06.014 Herranen, M., Kariluoto, S., Edelmann, M., Piironen, V., Ahvenniemi, K., Iivonen, V., Salovaara, H & Korhola, M. 2010. Isolation and characterization of folate-producing bacteria from oat bran and rye flakes. Int. J. Food Microb. 142: 277-285. 002. Nurmi, T., Lampi, A.-M., Nyström, L. & Piironen, V. 2010. Effects of environment and genotype on phytosterols in wheat in the HEALTHGRAIN diversity screen. J Agric Food Chem. 58: 9314–9323. Shewry, P.R., Piironen, V., Lampi, A-M., Edelman, M., Kariluoto, S., Nurmi, T., Fernandez-Orozco, R., Ravel, C., Charmet, G., Andersson, A., Åman, P., Boros, D., Gebruers, K., Dornez, E., Courtin, C., Delcour, C., Rakszegi, M., Bedo, Z., Bedo, Z. & Ward, J. 2010. Effects of enotype and environment on the content and composition of phytochemicals and dietary fibre components in rye in the HEALTHGRAIN diversity screen. J. Agric Food Chem. 58: 9372–9383. Kariluoto, A., Edelmann, M. & Piironen, V. 2010. Effects of environment and genotype on folate contents in wheat in the HEALTHGRAIN diversity screen. J Agric. Food Chem. 58: 9324–9331. Kariluoto, S., Edelmann, M., Herranen, M., Lampi, A.-M., Shmelev, A., Salovaara, H., Korhola, M. & Piironen, V. 2010. Production of folate by bacteria isolated from oat bran. Int. J. Food Microb. 143: 41-47. Koschutnig, K., Kemmo,., S., Lampi, A.-M., Piironen, V., Fritz—Ton, C.& Wagner, K.-H. 2010. Separation and isolation of β-sitosterol oxides and their non-mutagenic potential in the Salmonella microsome assay. Food Chemistry 118: 133-140. Lampi, A.-M., Nurmi, T. & Piironen, V. 20010. Effects of environment and genotype on tocopherols and tocotrienols in wheat in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 58: 9306–9313. Menéndez-Carreño, M., Ansorena, D., Astiasarán, I., Piironen, V., & Lampi. A.M. 2010. Determination of non-polar and mid-polar monomeric oxidation products of stigmasterol during thermo-oxidation. Food Chem. 122: 277-284. Nurmi, T., Lampi, A.M., Nyström, L., Turunen, M. & Piironen, V. 2010. Effects of genotype and environment on of on steryl ferulates in wheat and rye in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 58: 9332–9340. Shewry, P.R., Piironen, V., Lampi, A-M., Edelman, M., Kariluoto, S., Nurmi, T., Fernandez-Orozco, R., Ravel, C., Charmet, C., Andersson, A., Åman, P., Boros, D., Gebruers, K., Dornez, E., Courtin, C., Delcour, C., Rakszegi, M, Bedo, Z. & Ward, J. 2010. The HEALTHGRAIN wheat diversity screen: effects of genotype and environment on phytochemicals and dietary fiber components. J. Agric. Food Chem. 58: 9291–9298. Struijs, K., Lampi, A.-M., Ollilainen, V. & Piironen, V. 2010. Dimer formation during thermo-oxidation of stigmasterol. Eur. Food Res. Technol. DOI 10.1007/s00217-010-1335-2.
Kamal-Eldin, A., Nykaard Laerke, H., Bach-Knudsen, K.., Lampi, A.-M., Piironen, V., Adlercreuz, H., Katina, K., Poutanen, K. & Åman, P. 2009 . Physical, microscopic and chemical characterization of industrial rye and wheat brans from the Nordic countries. Food & Nutrition Research 53. Koschutnig,K., Heikkinen, S., Kemmo, S., .Lampi, A.-M.,Piironen, V. & Wagner, K.-H. 2009. Cytotoxic and apoptotic effects of single and mixed oxides of ß-sitosterol on HepG2-cells. Toxicology in Vitro 23: 755-762. Lampi, A.-M., Kemmo, S., Mäkelä, A., Heikkinen, S.& Piironen, V.2009. Distribution of monomeric, dimeric and polymeric products of stigmasterol during thermo-oxidation. Eur. J. Lipid Sci. Techn. 111: 1027-1034. Tuomilehto, J., Tikkanen, M.J., Högström, P., Keinänen-Kiukaanniemi, S., Piironen, V. Toivo, J., Salonen J.T., Nyyssönen, K., Stenman, U.-H., Alfthan, H. & Karppanen, H. 2009. Safety assessment of common foods enriched with natural non-esterified plant sterols. Eur.J. Clin. Nutr. 63: 648-691.
Andersson, A.A.M., Lampi, A.-M., Nyström, L., Piironen,V., Li,L., Ward,J.L , Gebruers,K., Courtin, C.M., Delcour,J.A., Boros, D., Fras, A., Dynkowska, W., Rakszeg, M., Bedo, Z., Shewry, P.R.. & Åman, P. 2008. Phytochemicals and dietary fiber components in barley varieties in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 56: 9767-9776. Hallikainen, M., Huikko, L., Kontro, K., Nissinen, M., Piironen, V., Miettinen, T. & Gylling, H. 2008. Liver enzymes, serum plant sterols and cholesterol metabolism in a patient with short-bowel syndrome and parenteral nutrition. A case report. Nutrition in Clinical Practice 23:429-435. Kemmo, S., Ollilainen, V., Lampi, A.-M. & Piironen, V. 2008. Liquid chromatography mass spectrometry for plant sterol oxide determination in complex mixtures. Eur. Food Res. Technol 226: 1325-1334. Lampi, A.-M. , Nurmi, T., Ollilainen, V., Piironen, V. Tocopherols and tocotrienols in wheat varieties in the HEALTHGRAIN diversity screen. 2008. J. Agric. Food Chem. 56: 9716-9721. Nurmi, T., Nyström, L., Edelmann, M., Lampi, A.-M. & Piironen, V. 2008. Phytosterols in wheat varieties in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 56: 9710-9715. Nyström, L., Moreau, R.A., Lampi, A.-M., Hicks, K.B., Piironen V. 2008. Enzymatic hydrolysis of steryl ferulates and steryl glycosides. Eur. Food Res. 227: 727-733 Nyström,L., Lampi,A.-M., Andersson,A.A.M., Kamal-Eldin,A., Gebruers,K., Courtin, C.M., Delcour,J.A., Li,L., Ward,J.L. , Fras, A., Boros, D., Rakszege, M, Bedo, Z., Shrewry, P.R. & Piironen,V. 2008. Phytochemicals and dietary fiber components of rye varieties in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 56: 9758-9766. Piironen, V., Edelmann, M., Kariluoto, S. & Bedo, Z. 2008. Folate in wheat varieties in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 56: 9726-9731. Schwartz, H., Ollilainen, V., Piironen, V. & Lampi, A.-M. 2008.Tocopherol, tocotrienol and plant sterol contents of vegetable oils and industrial fats. J Food Comp Anal. 21: 152-161. Shewry, P.R., Piironen, V., Lampi, A.-M.,Nyström, L., Li, L., Rakszegi, M., Fras, A., Boros, D., Gebruers, K., Courtin, C.M., Delcour, J.A,, Andersson, A.A.M., Dimberg, L. Bedo, Z. & Ward, J.L. 2008. Phytochemical and fibre components in oat varieties in the HEALTHGRAIN diversity screen. J. Agric. Food Chem. 56: 9777-9784. Ward, J.L., Poutanen, K., Gebruers,K., Piironen,V., Lampi, A.-M., Nyström,L., Andersson, A.A.M., Åman, P., Boros, D., Rakszeg, M., Bedo, Z. & Shewry, P.R. 2008. The HEALTHGRAIN cereal diversity screen: consept, result and prospect. J. Agric. Food Chem. 56: 9699-9709.
Nyström, L., Lampi, A.-M., Rita, H., Aura, A.-M., Oksman-Caldentey, K.-M., Piironen, V. 2007. Effects of processing on availability of total plant sterols, steryl ferulates and steryl glycosides from wheat and rye bran. J. Agric. Food Chem. 55: 9059-9065. Katina, K., Laitila, A., Juvonen, R., Liukkonen, K.-H., Kariluoto, S., Piironen, V., Landberg, R., Åman, P. & Poutanen, K. 2007. Bran fermentation as a means to enhance technological properties and bioactivity of rye. Food Microb. 24: 175-186. Nystrom, L., Paasonen, A., Lampi, A.-M. & Piironen, V. 2007. Total plant sterols, steryl ferulates, and steryl glycosides in milling fractions of wheat and rye. J. Cereal Sci. 45: 106-115. Nyström, L.,Achrenius, T, Lampi, A.-M., Moreau, R.A. & Piironen.2007. A Comparison of the antioxidant prpprties of steryl ferulates with tocopherol at high temperatures. Food Chem. 101: 947-954. Soupas, L., Huikko, L., Lampi, A.-M. & Piironen, V. 2007. Pan-frying may induce phytosterol oxidation. Food Chem. 101: 286-297.
Korpela, R., Tuomilehto, J., Högström, P., Seppo, L., Piironen, V., Salo-Väänänen, P., Toivo, J., Lamberg-Allardt, C., Kärkkäinen, M., Outila, T., Sundvall, J., Vilkkilä, S, & Tikkanen, M.J. 2006. Safety aspects of cholesterol-lowering efficacy of low fat dairy products containing plant sterols. Eur. J. Clin. Nutr. 60: 633-642. D'Evoli, L., Huikko,L., Lampi, A.-M., Lucarino, M., Lombardi-Boccia, G., Nicoli, S. & Piironen, V. 2006. Influence of rosemary (Rosmarinus officinalis,L.) on plant sterol oxidation in extra virgin. Mol. Nutr. Food Res. 50: 818-823. Kariluoto, S., Aittamaa, M., Korhola, M., Salovaara, H., Vahteristo, L. & Piironen, V. 2006. Effects of yeasts and bacteria on the levels of folates in rye sourdough fermentation. Int. J. Food Microb. 106: 137-143. Kariluoto, S., Liukkonen, K.-H., Myllymaki, O., Vahteristo, L., Kaukovirta-Norja, A. & Piironen, V. 2006. Effect of germination and thermal treatments on folates in rye. J. Agric. Food Chem. 54: 9522-9528. Kemmo, S., Ollilainen, V., Lampi A.-M. & Piironen, V. 2006. Determination of stigmasterol and cholesterol oxides using atmospheric pressure chemical ionization liquid chromatography/mass spectrometry. Food Chem. 101: 1438-1445. Natri, A.M., Salo, P., Vikstedt,T., Palssa, A., Huttunen, M., Kärkkäinen, M., Salovaara, H., Piironen, V., Jakobsen, J. & Lamberg-Allardt, C. 2006. Bread fortified with cholecalciferol increases the serum 25-hydroxyvitamin D concentrations in women as effectively as a cholecalciferol supplement. J. Nutr. 136: 123-127. Soupas, L., Huikko, L., Lampi, A.-M. & Piironen, V. 2006. Oxidative stability of phytosterols in some food applications. Eur. Food Res. Technol. 222:266-273.
Bonsdorff-Nikander, A., Christiansen, L., Huikko, L., Piironen, V., Yliruusi, J. & Kaukonen, A.M.. 2005. A Comparison of the effect of medium- vs long-chain triglycerides on the in vitro solubilization of cholesterol and/or phytosterol into mixed micelles. Lipids 40 : 181-190. Hoppu, U., Rinne, M., Salo-Väänänen, P., Lampi, A.-M., Piironen, V. & Isolauri, E. 2005.Vitamin C in breast milk may reduce the risk of atopy in the infant. Eur. J. Clin. Nutr. 59 : 123-128. Kemmo, S., Soupas, L., Lampi, A.-M. & Piironen, V. 2005. Formation and decomposition of stigmasterol hydroperoxides and secondary oxidation products during thermo-oxidation. Eur. J. Lipid Sci. Techn. 107: 805-814. Nyström, L., Mäkinen, M., Lampi, A.-M. & Piironen, V. 2005. Antioxidant activity of steryl ferulate extracts from rye and wheat bran. J. Agric. Food Chem. 53: 2503-2510. Shingfield, K., Salo-Väänänen, P., Pahkala, E., Toivonen, V., Jaakkola, S., Piironen, V. & Huhtanen, P. 2005. Effect of forage conservation method, concentrate level and propylene glycol on the fatty acid composition and vitamin content of cow's milk. J. Dairy Res. 72: 349-361. Soupas, L., Huikko, L., Lampi, A.-M. & Piironen, V. 2005. Esterification affects phytosterol oxidation. Eur. J. Lipid Sci. Techn. 107: 107-118.
Kariluoto, S., Vahteristo, L., Salovaara, H., Katina, K., Liukkonen, K.-H. Piironen, V. 2004. Effect of baking method and fermentation on folate content of rye and wheat bread. Cereal Chem. 81:134-139. Kemmo, S., Ollilainen, V., Lampi, A.-M. & Piironen, V. 2004. Determination of stigmasterol hydroperoxides using high-performance liquid chromatography-mass spectrometry with atmospheric pressure chemical ionization. Czech J. Food Sci. 22: 144-146. Lampi, A.-M., Moreau, R.A., Piironen, V. & Hicks, K.B. 2004. Pearling barley and rye to produce phytosterol-rich fractions. Lipids 39: 783-787 Murkovic, M., Piironen, V., Lampi, A.-M., Kraushofer, T. & Sontag, G. 2004. Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil. Part 1. non-volatile compounds. Food Chem. 84: 359-365. Ryynänen, M., Lampi ,A-M., Salo-Väänänen ,P., Ollilainen, V. & Piironen, V. 2004. A small-scale sample preparation method with HPLC analysis for determination of tocopherols and tocotrienols in cereals. J. Food Comp. Anal. 17: 749-765. Soupas, L., Juntunen, L., Lampi, A.-M. & Piironen, V. 2004. Effects of sterol structure, temperature, and lipid medium on phytosterol oxidation. J. Agric. Food Chem. 52: 6485-6491. Soupas, L., Juntunen, L., Säynäjoki, S., Lampi, A.-M. & Piironen, V. 2004. GC-MS method for characterization and quantification of sitostanol oxidation products. JOAOCS 81: 135-141. Valsta, L., Lemström, A., Ovaskainen, M.-L., Lampi, A.-M., Toivo, J., Korhonen, T. & Piironen, V. 2004. Estimation of plant sterol and cholesterol intake in Finland: quality of new values and their effect on intake Br. J. Nutr. 92: 671-678.
Laiho, K., Lampi, A.-M., Hämäläinen, M., Moilanen, E., Piironen, V. , Arvola, T., Syrjänen, S. & Isolauri, E. 2003. Breast milk fatty acids, eicosanoids and cytokines in mothers with and without allergic disease. Pediatric Res: 53: 642-647. Piironen, V., Toivo, J., Puupponen-Pimiä, R., Lampi, A.-M. 2003. Plant sterols in vegetables, fruits and berries. J. Sci. Food Agric. 83: 330-337. Puupponen-Pimiä, R., Häkkinen, S., Aarni, M., Suortti, T., Lampi, A-M., Eurola, M., Piironen, V., Nuutila, A-M.. & Oksman-Caldentey, K.-M. 2003. Blanching and long-term freezing affect various bioactive compounds of vegetables in different ways. J. Sci. Food Agric. 83: 1389-1402. Säynäjoki, S., Sundberg, S., Soupas, L., Lampi, A.-M. & Piironen, V. 2003. Determination of stigmasterol primary oxidation products by high-performance liquid chromatography. Food Chem. 80: 415-421.
Hakala, P., Lampi, A.-M., Ollilainen, V., Werner, U., Murkovic, M., Wähälä, K., Karkola, S. & Piironen, V. 2002. Steryl phenolic acid esters in cereals and their milling fractions. J. Agric. Food Chem. 50: 5300-5307. Lampi, A.-M. Juntunen, L., Toivo, J. & Piironen, V. 2002. Determination of thermo-oxidation products of plant sterols. J. Chromatograph. B 777: 83-92. Mattila, P, Lampi, A.-M., Ronkainen, R., Toivo, J. & Piironen , V. 2002. Sterol and vitamin D2 contents in some wild and cultivated mushrooms. Food Chem. 76: 293-298. Miettinen, S.-M., Piironen, V., Tuorila, H. & Hyvönen, L. 2002. Electronic and human nose in the detection of aroma differences between strawberry ice cream of varying fat content. J. Food Sci. 67: 425-430. Miettinen, S.-M., Tuorila, H., Piironen, V., Vehkalahti, K. &, Hyvönen, L., 2002. Effect of emulsion characteristics on the release of aroma as detected by sensory evaluation, static headspace gas chromatography and electronic nose. J. Agric. Food Chem. 50:4232-4239. Piironen, V., Toivo, J. & Lampi, A.-M. 2002. New data for cholesterol contents in meat, fish, milk, eggs and their products consumed in Finland. J. Food Comp. Anal. 15: 705-713. Piironen, V., Toivo, J. & Lampi, A.-M. 2002. Plant sterols in cereals and cereal products. Cereal Chemistry 79: 148-154. Vahteristo., L, Kariluoto, S., Bärlund, S., Kärkkäinen, M., Lamberg-Allardt, C., Salovaara, H. & Piironen, V. 2002. Functionality of endogenous folates from rye and orange juice using human in vivo model. Eur. J.Nutr. 41: 271-278. Werner, U., Lampi, A.-M., Ollilainen, V. , Piironen, V. & Murkovic, M. 2002. Analyse von Sterylferulaten in Roggen als Substanzen mit cholesterolsenkender Wirkung. Ernährung/Nutrition 26: 245-248. Xue, T., Hartikainen, H. & Piironen, V. 2002. Antioxidative and growth-promoting effect of selenium on senescing lettuce. Plant and Soil 237: 55-61.
Kariluoto, S., Vahteristo, L. & Piironen, V. 2001. Applicability of microbiological assay and affinity chromatographic purification followed by high performance liquid chromatographic (HPLC) in studying folate contents in rye. J. Sci. Food Agric. 81: 938-942. Mattila, P., Könkö, K., Eurola, M., Pihlava, J.-M., Astola, J., Vahteristo, L., Hietaniemi, V., Kumpulainen, J., Valtonen, M. & Piironen, V. 2001. Contents of vitamins, mineral elements, and some phenolic compounds in cultivated mushrooms. J. Agric. Food Chem. 49: 2343-2348.
Hartikainen, H., Xue. T. & Piironen, V.2000. Selenium as an anti-oxidant and pre-oxidant in ryegrass. Plant Soil 225: 193-200. Indyk, H et al. 2000. Determination of vitamin K in milk and infant formulas by liquid chromatography: collaborative study. J. AOAC 8: 121-130. Koivu-Tikkanen, T.J., Ollilainen, V. & Piironen, V.I. 2000. Determination of phylloquinone and menaquinones in animal products with fluorescence detection after postcolumn reduction with metallic zinc. J. Agric. Food Chem. 48: 6325-6331. Petäjä, E., Myllyniemi, P., Petäjä, P., Ollilainen, V. & Piironen, V. 2000. Use of inoculated lactic acid bacteria in fermenting sour cabbage. Agr. Food Sci. Finland 9: 37-48. Piironen, V. & Koivu, T. 2000. Quality of vitamin K analysis and food composition data. Food Chemistry 68: 223-226 Piironen, V., Lampi, A.-M. & Toivo, J. 2000. Natural sources of dietary plant sterols. J. Food Comp. Anal. 13: 619-624. Toivo, J., Lampi, A.-M., Aalto, S. & Piironen, V. 2000 Factors affecting sample preparation in the gas chromatographic determination of plant sterols in whole wheat flour. Food Chemistry 68: 239-245. Toivo, J., Phillips, K., Lampi, A.-M. & Piironen, V. 2000. Determination of sterols in foods: recovery of free, esterified and glycosidic sterols. J. Food Comp. Anal. 14: 631-643.
Review papers in international scientific journals 2000-
Mattila, P. & Piironen, V. Functional properties of edible mushrooms. Nutrition 16: 694-696. Piironen, V., Lindsay, D., Miettinen, T.A., Toivo, J. & Lampi, A.-M. 2000. Plant sterols: biosynthesis, biological function and their importance to human nutrition. J. Sci. Food Agric., 80: 939-966.
Chapters in books 2000-
Kariluoto, S. & Piironen, V. 2009. Total folate. In: Methods for Analysis of Bioactive Components in Small Grain Cereals. Edited by P R Shewry and J Ward. pp. 59-68. AACC International. Nyström, L., Nurmi, T., Lampi, A.-M. & Piironen, V. 2009. Sterols. In: Methods for Analysis of Bioactive Components in Small Grain Cereals. Edited by P R Shewry and J Ward. pp. 7-14. AACC International. Piironen, V., Lampi, A.-M., Ekholm, P., Salmenkallio-Marttila, M. & Liukkonen, K.-H. 2009. Chapter 7. Micronutrients and Phytochemcials in Wheat Grain. In: Wheat: Chemistry and Technology. Ed. K. Khan P. and P Shewry. 4th edition, pp. 179-222. AACC International. Liukkonen, K-H.,Katina, K.,Kaukovirta-Norja, A.,Lampi, A.-M., Kariluoto, S., Piironen, V., Heinonen, S.-M., Adlercreutz, H., Nurmi, A., Pihlava, J.-M. & Poutanen, K. 2006. WHOLE GRAINS AND HEALTH.Chapter: Influence of germination conditions on the bioactivity of rye. Lampi, A.-M., Toivo, J. & Piironen, V. 2004. Analysis of phytosterols in foods. In: Phytosterols as functional food components and nutraceuticals. Ed. P. Dutta. Marcel Dekker, Inc. New York. pp- 33-73. Piironen, V., Kariluoto, S. and Lampi A.-M. 2004. Importance of phytosterols, folates and other bioactive compounds in cereals. In: Dietary Fibre, Bio-active Carbohydrates for Food and Feed. Eds. J.W. van der Kamp, N.-G. Asp, J. Miller Jones, G. Schaafsma. Wageningen Academic Publishers, The Netherlands. pp. 135-140. Piironen, V, & Lampi, A.-M. 2004. Occurrence and levels of phytosterols in foods. In: Phytosterols as finctional food components and nutraceuticals. Ed. P. Dutta. Marcel Dekker, Inc. New York. pp. 1-32. Lampi, A.-M., Kamal-Eldin, A. & Piironen, V. 2002. Tocopherols and tocotrienols from oil and cereal grains. In: Functional Foods. Biochemical and Processing aspects. Eds. J. Shi, G. Mazza and M. Le Maguer. CRC Press, Boca Raton, FL, USA. pp. 1-38. Piironen, V. 2000. Determination of tocopherols and tocotrienols in foods and tissues. In: Modern Analytical Methodologies in Fat- and Water-Soluble Vitamins. Volume 154, pp 81-127. Chemical Analysis: A series of Monographs on Analytical Chemistry and Its Applications. Eds. W.O. Song, G.R. Beecher & R.E. Eitenmiller. John Wiley & Sons, Inc. New York.
Conference proceedings 2000-
Liukkonen, K.H., Katina, K., Wilhelmsson, A., Myllymäki, O., Lampi, A.-M., Kariluoto, S., Piironen, V., Heinonen, S.M., Nurmi T., Adlercreuz, H., Peltoketo, A., Pihlava, J.M., Hietaniemi, V. & Poutanen ,K. 2003. Process-induced changes on bioactive compounds in whole grain rye, Proceedings of Nutrition Soc. 62: 117-122. Soupas, L., Juntunen, L., Lampi, A.-M., Liukkonen K.-H., Katina, K., Oksman-Caldentey, K.-M. & Piironen, V. Oxidative Stability of Phytosterols in Bread Baking. Euro Food Chem XII: Strategies for Safe Food, September 24-26, 2003, Brugge, Belgium. Proceedings vol 1, pp. 317-320. Soupas, L., Juntunen, L., Lampi, A.-M. & Piironen, V. 2002. Distribution of oxidation products of stigmasterol heated in saturated and unsaturated lipid matrices. EUROFOODTOX V: Food Safety – a challenge for processing of food of plant origin. 28th-30th August, 2002, Olsztyn/Mierki, Poland. Polish J. Food Nutr. Sci. 11/52 (2002) 98-99. Lampi, A.-M., Puupponen-Pimiä, R., Toivo, J. & Piironen, V. 2001. By-products of food industry: possible sources of plant sterols. Bioactive compounds in plant foods. COST 916 Conference, Tenerife, Canary Island, 26-28 April 2001. p. 171-172. European Commission. Lemstrom, A., Valsta, L., Piironen, V., Lampi, A.-M., Toivo, J., Korhonen, T. & Ovaskainen, M.-L. Estimation of plant sterol and cholesterol intake in Finland: e new data base. COST 916 Conference, Tenerife, Canary Island, 26-28 April 2001. p. 323-324. European Commission. Piironen, V., Puupponen-Pimia, R., Toivo, J. & Lampi, A.-M. 2001. Stability of plant sterols in foods and model systems. Bioactive compounds in plant foods. COST 916 Conference, Tenerife, Canary Island, 26-28 April 2001. p. 197-198. European Commission. Piironen, V., Werner, U., Ollilainen, V., Murkovic, M. & Lampi, A.-M. 2001. Steryl phenolic acid esters in milling fractions of rye. In: Biologically-active phytochemicals in food. Analysis, metabolism, bioavailability and function. Eds. W. Phannhauser, G.R. Fenwick & S. Khokhar. pp. 498-501. The Royal Society of Chemistry. Gambridge. Koski, A., Wähälä, K., Hopia, A., Piironen, V., Lampi, A.-M., Toivo, J. & Heinonen, M. 2000. Antioxidant properties of phenolic acids esterified with -sitosterol. XXth International Conference on Polyphenols, Freising-Weihenstephan, Germany, 10-15 September, 2000. pp. 387-388. Technische Universität München. Lampi, A.-M., Toivo, J., Hovi, R.-L. Piironen, V. 2000. Stability of plant sterols and formation of oxidation products in oils during heating. Chemical Reactions in Foods IV, Prague, 20-22 September. Czech J. Food Sci. 18: 208-209. Lampi, A.-M. , Toivo, J., Murkovic, M. & Piironen, V. 2000. Plant sterols in pumpkin seed and oils. Der Ölkurbis (Cucurbita pepo), April 27-28, Graz, Austria.
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