Publicaties 1997

Thesis

Bos, R. Analytical and phytochemical studies on valerian and valerian based preparations, Promotores: Wikström, H V, Scheffer, J J C , Rijksuniversiteit Groningen, University of Groningen, Groningen, 1997, 184 pp. ISBN 90-9010948-X

Patents

Gerritse, G, Quax, W J, Expression systhm for altered expression levels, WO 09806836A2

Laan, J M van der, Quax, W J, Riemens, A M, Mutated penicillin G acyclase genes, EP0775210 A

Quax, W J, Penicillin G acyclase, a gene encoding the same and a method for the production of this enzyme, US 05695978

Articles in Journals

Beekman, A C, Woerdenbag, H J, Uden, W van, Pras, N, Konings, AWT, Wikström, H V, Stability of artemisinin in aqueous environments: Impact on its cytotoxic action to Ehrlich ascites tumour cells, In: Journal of Pharmacy and Pharmacology, 49, 1997, pp. 1254-1258

Beekman, A C, Woerdenbag, H J, Uden, W van, Pras, N, Konings, AWT, Wikström, H V, Schmidt, Th J, Structure-cytotoxicity relationships of some helenanolide-type sesquiterpene lactones, In: Journal of Natural Products, 60, nr. 3, 1997, pp. 252-257

Beekman, A C, Barentsen, A.R.W., Woerdenbag, H J, Uden, W van, Pras, N, El- Feraly, F S, Galal, A M, Wikström, H V, Stereochemistry-dependent cytotoxicity of some artemisinin derivatives, In: Journal of Natural Products, 60, nr. 4, 1997, pp. 325-330

Bos, R., Woerdenbag, H J, Hendriks, H, Scheffer, J J C , Occurrence of Valerenic acid and valepotriates in taxa related to Valeriana officinalis L. s.l. In: Scientia Pharmaceutica, 65, 1997, pp. 165-168

Bos, R., Woerdenbag, H J, Hendriks, H, Scheffer, J J C , Composition of the essential oils from underground parts of Valeriana officinalis L. s.l. and several closely related taxa, In: Flavour and Fragrance Journal, 12, 1997, pp. 359-370

Bos, R., Woerdenbag, H J, Hendriks, H, Smit, H F, Wikström, H V, Scheffer, J J C , Composition of the essential oil from roots and rhizomes of Valeriana wallichii DC. In: Flavour and Fragrance Journal, 12, 1997, pp. 123-131

Bos, R., Woerdenbag, H J, Analytical aspects of the essential oil, valerenic acid derivatives, and valepotriates in Valeriana officinalis roots and rhizomes, In: Beiträge zur Züchtungsforschung. Bundesanstalt für Züchtungsforschung an Kulturpflanzen, 2, nr. 1, 1997, pp. 355-358

Bos, R., Woerdenbag, H J, Hendriks, H, Kruizinga, W H, Herrema, J K, Scheffer, J J C , Methyl valerenate, a new sesquiterpenoid in the essential oil from underground parts of Valeriana officinalis L. s.l. In: Zeitschrift fur Naturforschung, 52c, 1997, pp. 858-860

Hendriks, H, Anderson-Wildeboer, Y, Engels, G, Bos, R., Woerdenbag, H J, The content of Parthenolide and its yield per plant during the growth of Tanacetum parthenium, In: Planta Medica, 63, 1997, pp. 356-359

Kolodziej, H, Kayser, O, Woerdenbag, H J, Uden, W van, Pras, N, Structure-cytotoxicity relationships of a series of natural and semi-synthetic simple coumarins as assessed in two human tumour cell lines, In: Zeitschrift fur Naturforschung, 52c, 1997, pp. 240-244

Smit, H F, Woerdenbag, H J, Zwaving, J H, Singh, R H, Labadie, R P, Selection and evaluation of Ayurvedic herbal drugs which might be useful in the treatment of malignant swellings , In: Journal of the European Ayurvedic Society, 5, 1997, pp. 113-128

Uden, W van, Bos, J A, Boeke, G M, Woerdenbag, H J, Pras, N, The large-scale isolation of deoxypodophyllotoxin from rhizomes of Anthriscus sylvestris followed by its bioconversion into 5-methoxypodophyllotoxin ß-D-glucoside by cell cultures of Linum flavum, In: Journal of Natural Products, 60, nr. 4, 1997, pp. 401-403

Woerdenbag, H J, Garritsen, S, Uden, W van, Pras, N, De productie van farmacotherapeutisch toegepaste natuurstoffen uit hogere planten, In: Pharmaceutisch Weekblad, 132, nr. 30, 1997, pp. 1046-1060