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Publications

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Nielsen, G., Kaas, H. & Ravn, H. W. (1991). Vertical migration of Gyrodinium aureolum in an artificial water column. Poster session presented at Fifth International Conference on Toxic Marine Phytoplankton, Newport, United States.
Holm, B., Ravn, H. W. & Nymann, U. (1990). Effects of 2.4-D and kinetin on the Callus Initiation and Accumulation of Caffeoyl Esters in Callus Cultures of Forsythia suspensa. Poster session presented at International Joint Symposium of: Gesellschaft für Arzneipflanzenforschung, American Society of Pharmacognosy, Association Francaise pour l'Enseignement et la Recherche Pharmacognosie, Phytochemical Society of Europe, Bonn, Germany.
Pedersen, B. & Ravn, H. W. (1990). Miljøfarlige stoffer. Naturen i Havet, SNS, 34-36.
Ravn, H., Nishibe, S., Sasahara, M. & Xuebo, L. (1990). Phenolic compounds from Plantago asiatica. Phytochemistry, 29(11), 3627-3631.
Ravn, H., Andary, C., Kovacs, G. & Mølgaard, P. (1989). Caffeic acid esters as in virto inhibitors of plant pathogenic bacteria and fungí. Biochemistry Systematic and Ecology, 17(3), 175-184.
Andary, C., Ravn, H., Wylde, R., Heitz, A. & Motte-Florac, E. (1989). Classifolioside, e new caffeic acid glycoside esters from Plantago crassifolia. Phytochemistry, 28(1), 288-290.
Ravn, H. W., Christensen, K. & Mølgaard, P. (1988). Evolution and distribution of caffeic acid in diotyledon plants. The biological activity illustrated by examples. Poster session presented at The 9th Symposium of Nordic Natural Compounds, Hirtshals, Denmark.
Petersen, H. & Krogh, P. H. (1987). Effects of perturbing microarthropod communities of a permanent pasture and a ryefield by an insecticide and a fungicide. In B. R. Striganova (Ed.), Proc. 9th Int. Coll. Soil Zool. Soil fauna and soil fertility, August 1985 (pp. 217-229). Moscow: Nauka. http://krogh.ph/papers/Petersen_and_Krogh_1987