Planta Medica

Issue 12 · Volume 37 · December 1979 DOI: 10.1055/s-002-13678

Research Articles

289

Röst, L. C. M.: Biosystematic Investigations with Acorus – 4. Communication¹. A Synthetic Approach to the Classification of the Genus

308

Görler, K.; Mutter, S.; Westphal, C.: Hochdruckflüssigkeitschromatographische Untersuchungen von Sennazubereitungen HPLC of Senna Preparations

316

Bailleul, F.; Rabaron, A.; Koch, M.; Delaveau, P.: Nouveaux iridoïdes du Feretia apodanthera New Iridoids of Feretia apodanthera

325

Willuhn, Günter; Herrmann, Hans Dieter: Untersuchungen über die Inhaltsstoffe von Arnica–Arten Investigations on the Composition of Arnica Species

333

Caccamese, S.; Azzolina, R.: Screening for Antimicrobial Activities in Marine Algae from Eastern Sicily¹

340

Ziller, K. H.; Franz, G.: Analysis of the Water Soluble Fraction from the Roots of Harpagophytum procumbens

349

Heinstein, P.; Höfle, G.; Stöckigt, J.: Involvement of Cathenamine in the Formation of N–Analogues of Indole Alkaloids

358

Hostettmann–Kaldas, M.; Nakanishi, K.: Moronic Acid, a Simple Triterpenoid Keto Acid with Antimicrobial Activity Isolated from Ozoroa mucronata¹

361

Akinloye, B. A.; Court, W. E.: Stem Bark Alkaloids of Rauwolfia volkensii

367

Mester, L.; Mester, M.; Nityanand, Swarn: Inhibition of Platelet Aggregation by „Guggulu” Steroids

370

Sasaki, K.; Yamauchi, K.; Kuwano, S.: Metabolic Activation of Sennoside A in Mice

379

Tin–Wa, M.; Bonomo, Stephen; Scora, R. W.: Isolation of Mexoticin from Severinia buxifolia

381

Wagner, Hildebert; Habermeier, Helmut; Liptak, Andreas; Schulten, H–R.: Zur Chemie des cytotoxisch wirksamen „Pfeilgiftes” von Lophopetalum toxicum