Planta Medica

Issue 07 · December 1989

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Issue
Short Lectures
583
Kraus, J.; Franz, G.: Structural Investigations of the Water-Soluble Polysaccharides of Ginkgo biloba

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583
König, G. M.; Coll, J. C.; Bowden, B. F.: Terpenoid Metabolites from Three Nephthea Species

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584
Sordat-Diserens, I.; Marston, A.; Hamburger, M.; Rogers, B. C.; Hostettmann, K.: Novel Prenylated Xanthones from Garcinia gerrardii

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584
Schaufelberger, D. E.: Analytical High-Speed Countercurrent Chromatography: A New Tool For Natural Products Chemistry

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585
Nyiredy, Sz; Botz, L.; Sticher, O.: Multi-Phase Liquid Extraction and its Applicability for Isolation of Natural Products

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586
Wickramasinghe, A.; Reisch, J.: A Convenient Synthesis of Dihydrofuranoacridones Using Ion-Exchange Resin

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586
Kroes, B. H.; van den Berg, A. J. J.; de Silva, K. T. D.; Labadie, R. P.: The Flower-Power of Woodfordia fruticosa

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587
Düker, E.-M.; Kopanski, L.; Schweikert, H.-U.: Inhibition of 5α-Reductase Activity by Extracts from Sabal serrulata

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587
Loggia, R. Della; Del Negro, P.; Tubaro, A.; Barone, G.; Parrilli, M.: Homoisoflavanones as Anti-inflammatory Principles of Muscari comosum

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588
Deans, S. G.; Svoboda, K. P.; Kennedy, A. I.: Biological Activity of Plant Volatile Oils and Their Constituents

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589
Shappira, Z.; Terkel, J.; Egozi, J.; Nyska, A.; Friedman, J.: Ethnopharmacological Studies: A Tool for Identification of Plants with the Potential to Regulate Reproduction of Rodents in Nature

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589
Schmauder, H.-P.: Interactions Between the Regulation of Aromatic Amino Acid Biosynthesis and the Formation of Secondary Products in Fungi and Cell Cultures

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590
Homeyer, B. C.; Pham, T.; Roberts, M. F.: Studies of Papaver Latex Vesicles

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591
van der Leer, T.; Hermans-Lokkerbol, A.; Pennings, E. J. M.; Verpoorte, R.: Biosynthesis of Cinchona Alkaloids

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592
Selmar, D.: Cyanogenesis and Metabolization of Cyanogenic Compounds: an Example for Multifunctionality of Secondary Plant Products

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592
Heide, L.; Floss, H. G.: Ubiquinone Biosynthesis in E. coli: Origin of p-Hydroxybenzoic Acid

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593
Boland, W.: Biosynthesis of 1-Alkenes in Higher Plants; Stereochemical Implications

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593
Kutchan, T. M.: The cDNA Clone for Strictosidine Synthase from Rauwolfia serpentina: Nucleotide Sequence Determination and Expression in Escherichia coli

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594
Barz, W.; Ikemeyer, D.; Beimen, A.: Recent Aspects of Secondary Product Formation in Photosynthetically Active Plant Cell Cultures

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594
Roewer, I. A.; Kurz, W. G. W.; Giles, K.; De Luca, V.: Activity of L-Tyrosine and L-Dopa Decarboxylase in Cell Suspension Cultures of Papaver somniferum after Elicitor Treatment

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595
Christen, P.; Roberts, M. F.; Phillipson, J. D.; Evans, W. C.: GC/MS Examination of Hairy Roots of a Datura candida Hybrid for Alkaloids

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595
Macek, T.; Vanek, T.; Binarova, P.: Biocatalyst Obtained by Embryo Formation from Immobilized Plant Cells

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596
Preitschopf, A.; Michler, B.; Arnold, C.-G.: Achillea millefolium: Occurrence, Ploidal Level, and Proazulene Variation

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596
Noller, P.: Principles of Ecological and Genetic Influences for the Development of Breeding Programs of Valeriana officinalis

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597
Letchamo, Wudeneh; Vömel, A.: The Relationship Between Ploidy Level and Certain Morphological Characteristics of Chamomilla recutita

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Posters
599
Schmauder, H.-P.; Döbel, P.: Nigella spp. as Drugs in Traditional Medicine: Cultivation and Constituents of Whole Plants and Cell Cultures

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599
Roy, A. K.; Chourasia, H. K.: Analysis of Drug Plant Samples for Mycotoxin Elaboration

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600
Schwind, Ph.; Nahrstedt, A.; Wray, V.: A New Cyanogenic Trisaccharide, Xeranthin, from the Fruits of Xeranthemum cylindraceum

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601
Wray, V.: The Application of Modern NMR Techniques to the Structure Elucidation of New Plant Products

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601
Achenbach, S. H.; Reisch, J.: Study on the Dioecious Species Skimmia japonica

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601
Hölzl, J.; Demisch, L.; Stock, S.: Comparison of the Hypericin and Peroxide Concentration of Commercial and Self-Produced Oleum Hyperici and its Effect on Serotonin Uptake

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602
Erdelmeier, C. A. J.; Wright, A. D.; Orjala, J.; Baumgartner, B.; Rali, T.; Sticher, O.: Indole Alkaloid Glycosides from Nauclea orientalis

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603
Sitton, D.; Chaouat, M.: Comparative Studies of Chemical Constituents in Symphytum officinale and Symphytum palaestinum

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603
El Abbadi, N.; Weniger, B.; Lobstein, A.; Quirion, J. C.; Anton, R.: New Alkaloids of Chiococca alba

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604
Günther, S.; Veen, G.; Greinwald, R.; Witte, L.; Czygan, F.-C.: The Quinolizidine Alkaloids of Argyrocytisus battandieri

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604
Neuhöfer, H.; Bachmann, P.; Witte, L.; Czygan, F.-C.: The Occurrence of Pelletierine Derivatives in Punica granatum

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605
Corthout, J.; Üstünes, L.; Pieters, L.; Baeten, W.; Claeys, M.; Özer, A.; Vlietinck, A. J.: The Isolation of a New Alkaloid from Nitraria schoberi

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605
Moody, J. O.; Hylands, P. J.; Bray, D.: The Structure of Osupupine, a Novel Isoquinoline Alkaloid from Enantia chlorantha

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606
Poulev, A.; Tanahashi, T.; Zenk, M. H.: A Radioimmunoassay for the Cholinesterase Inhibitory Alkaloid Galanthamine

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606
Gašić, O.; Dutschevska, H.; Popović, M.; Djurkovic, R.; Georgieva, A.; Kuzmanov, B.: Chemical and Cytological Investigation of Thalictrum minus Complex

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607
Eich, E.; Henn, E.; Kolshorn, H.; Pertz, H.; Schulz, J.: Ipobscurine B, a Melatonin Analogous Novel Indole Alkaloid from the Seeds of Ipomoea obscura

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607
Botz, L.; Nyiredy, Sz; Sticher, O.: Separation and Determination of Tropane and Ergot Alkaloids with Various Forced-Flow Planar Chromatographie Methods

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608
Mütsch, M.; Erdelmeier, C. A. J.; Sticher, O.: Determination of the Amino Acid Pattern in Different Parts of Allium sativum and Allium ursinum by RP-HPLC

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608
Merfort, I.: 1,4,5-Tricaffeoylquinic Acid and New Flavonoid Glycosides from Arnicae Flos DAB 9

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608
Sumaryono, W.; Proksch, P.; Wray, V.; Hartmann, T.: Organ-Specific Analysis of Phenylpropanoids from Orthosiphon aristatus

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609
Kopanski, L.; Keese, E.; Schnelle, G.: Flavonoids from Thuja occidentalis

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609
Halim, A. F.; Lahloub, M. F.; Saad, H.-E. A.; Ahmed, A. F.: Coumarins of Pituranthos triradiatus Growing in Egypt

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609
Härmälä, P.; Vuorela, H.; Hiltunen, R.: Isolation and Structure Elucidation of the Coumarins in Roots of Angelica archangelica

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610
Li, S.; Glombitza, K.-W.; Koch, M.: Phlorotannins from the Brown Alga Carpophyllum maschalocarpum

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611
Albrecht, M.; Nahrstedt, A.; Wray, V.: Isolation, Structure Elucidation, and HPLC-Analysis of Flavonol Glycosides from Leaves of Populus tremuloides and P. tremula

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611
Schölly, T.; Kapetanidis, I.: Flavonol and Naphthoquinone Glycosides of Drosera rotundifolia

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612
Aubert, C.; Kapetanidis, I.: New Flavonoids from Lycium chinense

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612
Lahloub, M. F.; Rüegger, H.; El-Khayaat, S. A.; Affifi, M. S.; Sticher, O.: Crenatoside, a Novel Phenylpropanoid Glycoside from Orobanche crenata

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613
Lahloub, M. F.; Zaghloul, A.; El-Khayaat, S. A.; Affifi, M. S.; Sticher, O.: 2′-O-Acetylpoliumoside, a New Phenylpropanoid Glycoside from Orobanche ramosa

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613
Paßreiter, C. M.; Steigel, A.; Willuhn, G.: New Chromenes from Arnica sachalinensis and Arnica amplexicaulis

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614
Heisig, W.; Wichtl, M.: The Identification of Anthraquinone and Flavonoid Drugs with Two Dimensional Thin-Layer Chromatography Using the TLC-Reaction-Box-Process

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615
Gabetta, B.; Zini, G. F.; Pifferi, G.: Spectroscopic Studies on IdB 1016, a New Flavanolignan Complex

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615
Di Paolo, E. R.; Hamburger, M.; Stoeckli-Evans, H.; Rogers, B. C.; Hostettmann, K.: A New Antifungal Chromonocoumarin and its Derivatives from Polygala fruticosa

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616
Hasler, A.; Meier, B.; Sticher, O.: HPLC Analysis of 5 Widespread Flavonoid Aglycones

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617
de Matouschek, B. Villavicencio; Stahl-Biskup, E.: New Flavones from Cymbopogon citratus

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617
Shao, Y.; Lahloub, M. F.; Meier, B.; Sticher, O.: Isolation of Phenolic Compounds from the Bark of Salix pentandra

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618
Msonthi, J. D.; Toyota, M.; Marston, A.; Hostettmann, K.: A Novel Phenolic Glycoside from Mondia whytei

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618
Billeter, M.; Meier, B.; Sticher, O.: Gossypetin-3-O-β-D-glucosido-8-O-β-D-glucuronide and 4′-Methylhypolaetin-8-O-β-D-glucuronide, Two Novel Flavonoid Glycosides from Malva silvestris

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619
Billeter, M.; Meier, B.; Sticher, O.: Densitometric Determination of the Two Main Flavonoid Glycosides in Malva silvestris Leaves after Derivatization

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619
Orjala, J.; Erdelmeier, C. A. J.; Wright, A. D.; Baumgartner, B.; Rali, T.; Sticher, O.: Biologically Active Phenylpropene and Benzoic Acid Derivatives from Piper aduncum Leaves

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620
Stuppner, H.; Kählig, H.; Wagner, H.: Isolation and Structural Elucidation of New Cucurbitacin Glycosides from Picrorhiza kurrooa

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620
Sharma, S. C.; Gupta, Ms Aradhana: Triterpenic Constituents of Myrica nagi Bark

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621
Kahlos, K.; Seppänen-Laakso, T.; Hiltunen, R.: Occurrence of Some Compounds in Lycoperdon pyriforme

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621
Kahlos, K.; Hintsanen, E.; Seppänen-Laakso, T.; Hiltunen, R.: Lipid Compounds of Three Species of Cultivated Inonotus

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622
Huovinen, K.; Laakso, I.; Seppänen-Laakso, T.; Oksanen, S.: Lipophilic Compounds in Lichen islandicus

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622
Hemmers, H.; Gülz, P.-G.; Marner, F.-J.; Wray, V.: Pentacyclic Triterpenoids in Epicuticular Waxes of Euphorbia lathyris

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623
Kowalczyk, B.; Olechnowicz-Stepień, W.: Phytochemical Investigation on Fraxinus excelsior Leaves

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623
Lahloub, M. F.: Iridoid Glucosides from Veronica filiformis

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623
Reznicek, G.; Jurenitsch, J.; Michl, G.; Haslinger, E.; Hiller, K.; Kubelka, W.: Structure of Two New Saponins from Solidago gigantea

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624
Krenn, L.; Kopp, B.; Kubelka, W.: Content and Composition of Bufadienolides in Species of the Urginea maritima Aggregate

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624
Karuza-Stojaković, Lj; Petričić, J.; Šmit, Z.: The Quantity of Aescin in Various Stages of Development of Horsechestnut Seeds (Aesculus hippocastanum)

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625
Spengel, S.; Schaffner, W.: Acinospesigenin - a New Triterpene from the Leaves of Phytolacca acinosa

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626
Heinrich, M.; Rimpler, H.: Harpagide and 8-O-Benzoylharpagide from the Mixe Medicinal Plant Capraria biflora

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626
Lahloub, M. F.; Sticher, O.: Speedoside and Welloside, Two New Biosidic Ester Iridoid Glycosides from Veronica bellidioides

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627
Lahloub, M. F.; Goda, M.; Affifi, M. S.; Sticher, O.: Iridoid Glucosides from Veronica anagallis-aquatica var. anagalloides

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627
Teborg, D.; Junior, P.: Iridoids and a New Dimeric Open-Chain Monoterpene Glucoside from Penstemon Species

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628
Wärtgen, K.; Wichtl, M.: New Isolation Methods for Hop Bitter Compounds and their Oxidation Products

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629
Mahram, G. H.; Duddeck, H.; Elgamal, M. H. A.; Hanna, A. G.; Abdel-Hady, F. K.: A Further Contribution to the Triterpenoid Constituents of Glycyrrhiza glabra

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629
Decosterd, L. A.; Stoeckli-Evans, H.; Chapuis, J.-C.; Sordat, B.; Hostettmann, K.: New Constituents with Growth-Inhibitory Activity against the Co-115 Human Colon Carcinoma Cell Line and A New Antifungal Phloroglucinol Derivative from Hypericum calycinum

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630
Potterat, O.; Saadou, M.; Hostettmann, K.: Iridoid Glucosides from Rogeria adenophylla

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630
Halim, A. F.; Zaghloul, A. M.; Ebeid, K. A.; Hayashi, K.: New Pregnane Glycosides from Stapelia variegata

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631
Hamburger, M.; Hostettmann, M.; Stoeckli-Evans, H.; Solis, P. N.; Gupta, M. P.; Hostettmann, K.: A Novel Type of Dimeric Secoiridoid Glucoside from Lisianthus jefensis

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631
Toyota, M.; Hostettmann, K.: Antifungal Diterpenic Esters from the Mushroom Boletinus cavipes

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632
Pachaly, P.; Adnan, A. Z.: The Structure of Tinocrisposide, a Bitter Furanoditerpene Glucoside from Tinospora crispa

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632
Skaltsa, H.; Tsitsa-Tzardi, E.; Tzakou, O.; Argyriadou, N.: Analysis of the Essential Oil of Melittis melissophyllum

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633
Allemann, D.; Andrès, R.; Borquin, D.; Clerc, J. T.: Computer-Aided GC/MS Analysis of Essential Oils in Complex Vegetable Drugs for Quality Control

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633
Demetzos, C.; Chinou, I.; Harvala, C.; Homatidou, V.: The Essential Oil of Cistus parviflorus and a Comparative Study of its Antimicrobial Activity with that of Cistus monspeliensis

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633
Demetzos, C. N.; Homatidou, V. I.; Loukis, A. E.; Philianos, S. M.: The Essential Oil of Cistus creticus: Comparison with Five Other Species of the Genus Cistus

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634
Katsiotis, S. T.; Langezaal, C. R.; Scheffer, J. J. C.: Analysis of the Volatile Compounds from Cones of Ten Humulus lupulus Cultivars

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634
Onayade, O. A.; Ntezurubanza, L.; Scheffer, J. J. C.; Svendsen, A. Baerheim: Composition of the Essential Oil of Hoslundia opposita Collected in Nigeria and Rwanda

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635
Holm, Y.; Siira, A.-R.; Hiltunen, R.: A Chemical Study on Various Basil Chemotypes Cultivated in Finland

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635
Halim, A. F.; Mashaly, M. M.; Zaghloul, A. M.; Abdel-Fattah, H.; De Pooter, H. L.: Chemical Constituents of the Essential Oils of Origanum syriacum and Stachys aegyptiaca

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636
Hisham, A.; Janssens, J. J.; Schepens, P. C.; Vlietinck, A. J.: Preliminary Study of the Essential Oil Isolated from Uvaria narum

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636
Hadacěk, F.; Werner, A.; Greger, H.: Comparative Phytochemistry of the Genus Peucedanum

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637
Bauer, R.; Foster, S.: HPLC Analysis of Echinacea simulata and E. paradoxa Roots

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637
Egert, D.; Bodinet, C.; Beuscher, N.: Adaption of an ELISA of Immunoreactive Glycoproteins/Polysaccharides in the Medicinal Plants Baptisia and Echinacea for Quality Control

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638
Wozniewski, T.; Blaschek, W.; Franz, G.: Physiologically Active Polysaccharides from Lilium testaceum: Isolation and Structural Investigation

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638
Giger, E.; Keller, F.; Baumann, T. W.: Fructans in Echinacea and in its Phytotherapeutic Preparations

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639
Lawson, L. D.; Hughes, B. G.: Analysis of Aqueous Garlic Extract and Garlic Products by HPLC

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639
Meier, B.; Hasler, A.; Keller, B.: Analytical Strategies for the Standardization of Ginkgo and Garlic Preparations

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640
Iberl, B.; Winkler, G.; Müller, B.; Jansen, H.; Knobloch, K.: On the Quantitative Determination of Allicin and Alliin from Garlic by HPLC

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641
Yaniv, Z.; Elber, Y.; Zur, M.; Schafferman, D.: Relationship Between Erucic Acid and Polyunsaturated Fatty Acids in Seed Oils of some Cruciferae Native to Israel

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641
Mayer, R.; Weiming, Ch.; Güllmann, A.; Will, G.; Rücker, G.: Manshurolide from Aristolochia manshuriensis

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641
Kéry, A.; Héthelyi, E.; Tétényi, P.; Neszmélyi, A.: DCCC-Isolation and Solution Conformation of Neopulchellin, a Major Component of Gaillardia pulchella Cultivated in Hungary

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642
Hölzl, J.; Godau, P.: Receptor Bindings Studies with Valeriana officinalis on the Benzodiazepine Receptor

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642
Hölzl, J.; Wutzke, A.: Investigations about Resorption and Metabolism of Genuine Compounds Found in Populus Species

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643
Hölzl, J.; Demisch, L.; Gollnik, B.: Investigations about Antidepressiva and Mood Changing Effects of Hypericum perforatum

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643
Andrès, R.; Brenneisen, R.; Clerc, J. T.: Relating Antiphlogistic Efficacy of Dermatics Containing Extracts of Symphytum officinale to Chemical Profiles

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644
Kim, Y. H.; Song, D. K.; Wie, M. B.; Kang, B. T.: Therapeutic Effect of Bupleuri radix Methanol Extract on Carbon Tetrachloride-Induced Hepatic Damage in Rats

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644
Popp, R.; Paulini, H.; Völkl, S.; Schimmer, O.: Induction of Structural Chromosome Aberrations in Human Lymphocytes in vitro by Crataegus Preparations

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645
Adjibadé, Y.; Duportail, G.; Kuballa, B.; Cabalion, P.; Anton, R.: Interactions of the Polyindolenine Alkaloids of Psychotria forsteriana with Nucleic Acids

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646
Bhattacharya, S.; Chaudhuri, A. K. Nag: Anti-Inflammatory Profile of Mikania cordata Root Extract

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647
Sen, T.; Chaudhuri, A. K. Nag: Anti-Inflammatory and Antiulcer Actions of Pluchea indica

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647
Pal, S.; Chaudhuri, A. K. Nag: Some Pharmacological Actions of Bryophyllum pinnatum

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648
Bertrand, C.; Adjibadé, Y.; Gies, J. P.; Kuballa, B.; Landry, Y.; Anton, R.: Pharmacological Effects of Calycanthine Hydrochloride in Guinea-Pig Airways

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649
Bautz, Ch.; Bohuslavizki, K. H.; Hänsel, W.; Koppenhöfer, E.: Effects of Ruta on the Excitation Process in Myelinated Nerves

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649
Grujic-Vasic, J.; Kalinic, D.; Tokic, S.; Zulic, I.: Use of Astragalus in Chinese Medicine

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650
Petereit, F.; Nahrstedt, A.; Innerlich, B.; Lüpke, N.-P.; Theissen, N. L.; Kemper, F. H.; Winterhoff, H.: Antiinflammatory Activity of the Traditionally Used Herb of Cistus incanus

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650
Hussein Ayoub, S. M.: Antimicrobial Screening of Libyan Medicinal Plants

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651
Schneider, K.; Kubelka, W.: The Antibacterial Activity of Alchornea cordifolia

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651
Kroes, B. H.; van den Berg, A. J. J.; de Silva, K. T. D.; Labadie, R. P.: Investigations on Nimba arishta, an Ayurvedic Drug Obtained by Fermentation with Immuno-Modulating Properties

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652
Baldé, A. M.; Gergely, A.; Pieters, L. A.; Claeys, M.; Berghe, D. A. Vanden; Vlietinck, A. J.: Antimicrobial Alkaloids from Borreria verticillata

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652
Baumgartner, B.; Erdelmeier, C. A. J.; Wright, A. D.; Rali, T.; Sticher, O.: Antofine, a Strong Antifungal Alkaloid from Ficus septica Leaves

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653
Faatz, W.; Pertz, H.; Maidhof, A.; Müller, W. E. G.; Eich, E.: Antitumor Compounds Derived from the Ergot Minor Alkaloid Pyroclavine

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654
Morazzoni, P.; Magistretti, M. J.; Zanolo, G.; Poletti, P.: Comparative Bioavailability of IdB 1016, a New Flavanolignan Complex, in Rats

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654
Liu, K. C.-S.; Yang, S.-L.; Roberts, M. F.; Elford, B. C.; Phillipson, J. D.: The Contribution of Flavonoids to the Antimalarial Activity of Artemisia annua

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655
Melzer, R.; Fricke, U.; Hölzl, J.; Podehl, R.; Zylka, J.: Procyanidins from Hypericum perforatum: Effects on Isolated Guinea Pig Hearts

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656
Gumbinger, H. G.; Winterhoff, H.; Fischer, H.; Witzel, H.; Kemper, F. H.: Oxidation Products of Caffeic Acid by KMnO₄ or Enzymatic Oxidation, Interferring with the Activity of Gonadotropic and Thyreotropic Hormones

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656
John, M.; Gumbinger, H. G.; Winterhoff, H.: Oxidation Reactions of Caffeic Acid Derivatives and the Formation of Potent Gonadotropin Inhibitors

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657
Srivastava, R. P.; Randriaminahy, M.; Proksch, P.: Insecticidal Activity and Feeding Deterrency of Chromenes and Sesquiterpenes from the Asteraceae

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658
Spanka, M.; Hesch, R. D.; Köhrle, J.: Synthetic Flavonoids as Highly Specific Enzyme Inhibitors: Modulation of Thyroid Hormone Metabolism with Modified Secondary Plant Metabolites

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658
Trumm, S.; Eich, E.: Cytostatic Activities of Lignanolides from Ipomoea cairica

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659
Bodinet, C.; Beuscher, N.; Kopanski, L.: Purification of Immunologically Active Glycoproteins from Baptisia tinctoria Roots by Affinity Chromatography and Isoelectric Focussing

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659
Müller, B.; Kraus, J.; Franz, G.: Polysaccharides from Hibiscus sabdariffa: Structural Investigation and Biological Activity

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660
Beuscher, N.; Beuscher, H. U.; Bodinet, C.: Enhanced Release of Interleukin-1 from Mouse Macrophages by Glycoproteins and Polysaccharides from Baptisia tinctoria and Echinacea Species

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660
Teuscher, E.; Melzig, M.; Villmann, E.: Components of Essential Oils as Membrane-Active Compounds

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661
Rai, P. P.; Wambebe, O. C.; Abuh, F. Y.: Some Pharmacological Actions of Anthocleista vogelii

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661
Dubois, M. A.; Benze, S.; Wagner, H.: Structure Elucidation of Triterpene-Saponins from Randia dumetorum and their In Vitro Immunological Activity on Human Lymphocytes

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662
Salveron, M. J.; Cantoria, M. C.: Studies on the Extracts of Two Philippine-Grown Cultivars of Allium cepa

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662
Kiviranta, J.; Sivonen, K.; Luukkainen, R.; Lahti, K.; Niemelä, S. I.: Accumulation and Decomposition of Phycotoxins During Growth and Decay of Oscillatoria agardhii

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663
Petersen, M.: Rosmarinic Acid Synthase from Cell Cultures of Coleus blumei

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663
Karwatzki, B.; Petersen, M.; Alfermann, A. W.: Transient Activity of Enzymes Involved in the Biosynthesis of Rosmarinic Acid in Cell Suspension Cultures of Coleus blumei

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664
Jordan, P.; Vilter, H.: Extraction of Haloperoxidases Using Aqueous Polymer Two-Phase Systems - a Base for Further Biochemical Characterizations

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664
Johnson, E. L.: Diurnal Levels of Benzoylmethylecgonine and Biomass Accumulation as Influenced by Soil pH in Two Erythroxylum Species

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665
Sierra, M. I.; Blom, T. J. M.; van Iren, F.; Verpoorte, R.: A Role of Peroxidases in Alkaloid Accumulation in Catharanthus roseus?

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665
de Waal, A.; Pennings, E. J. M.; Goddijn, O. J. M.; Hoge, J. H. C.; Verpoorte, R.: Purification and Properties of Strictosidine Synthase from a Catharanthus roseus Cell-Suspension Culture

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666
Stevens, L. H.; Schripsema, J.; Pennings, E. J. M.; de Waal, A.; Verpoorte, R.: Enzyme Activities Involved in Indole Alkaloid Biosynthesis in Suspension Cultures of Catharanthus, Cinchona, and Tabernaemontana Species

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667
Pennings, E. J. M.; Goddijn, O. J. M.; Hoge, J. H. C.; Verpoorte, R.: Purification and Characterization of Tryptophan Decarboxylase from a Catharanthus roseus Cell Suspension Culture

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667
Wendroth, S.; Seitz, H. U.: Characterization and Solubilization of Progesterone 5α-Reductase from Cell Cultures of Digitalis lanata

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668
Warneck, H.; Seitz, H. U.: Characterization of the 5α-Pregnane-3,20-dione Reductase in Cell Suspension Cultures of Digitalis lanata

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668
Seidel, S.; Eisenbeiß, M.; Kreis, W.; Reinhard, E.: Light-Dependent Induction of Cardenolide Biosynthesis in Axenic Shoot Cultures of Digitalis lanata

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669
Kreis, W.; Hoelz, H.; Sutor, R.; May, U.; Reinhard, E.: Cardenolide Biotransformation and Storage in Digitalis lanata and Digitalis grandiflora

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669
Schmidt, D.; Stöckigt, J.: Membrane-Bound Enzymes Involved in the Biosynthesis of Rauwolfia Alkaloids; I. The Enzyme Linking the Corynanthé-Type Alkaloids with the Sarpagine/Ajmaline Group

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670
Ruyter, C. M.; Stöckigt, J.: Membrane-Bound Enzymes Involved in the Biosynthesis of Rauwolfia Alkaloids; II. Vomilenine-Glucosyltransferase - Responsible for the “Bottle Neck” of Ajmaline Formation in Cultured Rauwolfia Cells?

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670
Schneiders, D.; Leistner, E.: Cell-Free Synthesis of 3-Amino-5-hydroxybenzoic Acid, a Precursor of Ansa-Antibiotics

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671
Kaiser, A.; Leistner, E.: Role of the Isochorismic Synthase Gene in Enterobactine and Menaquinone Biosynthesis

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671
Friese, V.; Boos, A.; Bauch, H.-J.; Leistner, E.: Biosynthesis of the Axenomycin Chromophore

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672
Giroud, C.; van der Leer, T.; Verpoorte, R.; Heeremans, C. E. M.; Niessen, W. M. A.: Thermospray Liquid Chromatography/Mass Spectrometry (LC-MS) Analysis of the Alkaloids from Cinchona ledgeriana Shoot and Cinchona robusta Shoot and Compact Globular Structures (CGS) Cultures

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672
Siebertz, R.; Proksch, P.: Organ-Specific Accumulation and Biogenesis of Chromenes Precocene I and II in Ageratum houstonianum

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673
Kurzhals, C.; Grützmacher, H.; Selmar, D.; Biehl, B.: Linustatin, the Linamarin-Glucoside Protected Against Cleavage by Apoplastic Linamarase

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673
Selmar, D.; Seigler, D. S.: Metabolization of Cyanogenic Lipids

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674
Baak, S.; Kirsten, K.; Topp, W.; Weissenböck, G.; Wray, V.: Flavonoid Glycosides and Condensed Tannins in Salix alba Leaves: Inhibitory Effects on the Development of Phalera bucephala (Notodontidae) Larvae

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675
Diefenbach, M.; Weissenböck, G.: 3′-Hydroxylation of Apigenin by a Membrane-Bound Enzyme of Primary Leaves of Secale cereale: Localization and Characterization

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675
Peter, H.-J.; Knogge, W.; Weissenböck, G.: Diurnal Oscillations of Chalcone Synthase Activity During the Development of Primary Leaves of Avena sativa

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676
Marner, F.-J.; Littek, A.; Spitzfaden, C.; Bell, A.; Jaenicke, L.: Studies on the Biosynthesis of Unusual Triterpenoids from Sword-Lilies

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676
Knobloch, K.; Jansen, H.; Müller, B.: Mode of Action of Different Substrates and Related Compounds on Garlic Alliinase Activity

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677
Stadler, R.; Zenk, M. H.: The Trioxygenated Benzyltetrahydroisoquinoline Alkaloid Norcoclaurine is the Key Precursor of Reticuline-Derived Alkaloids

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678
Schnitzler, J.-P.; Seitz, H.-U.: Stimulation of Carrot Protoplasts by a Fungal Elicitor

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678
Dombrowski, K.; Alfermann, A. W.: Physiological and Enzymatic Aspects of the Glucosylation of Salicyl Alcohol by Plant Cell Suspension Cultures

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679
Martinsen, A.; Huhtikangas, A.; Yliniemelä, A.; Lounasmaa, M.; Parviainen, R.; Simola, L. K.: Gas Chromatographic Analysis of Several Tropane Alkaloid Precursors

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679
Thomsen, S.; Hansen, H. S.; Nyman, U.: Ribosome Inhibiting Proteins from in vitro Culture of Phytolacca dodecandra

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680
Vanek, T.; Macek, T.: The Effect of Immobilization on the Course of Biotransformation Reactions by Plant Cells

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680
Vanek, T.; Macek, T.; Vankova, R.: The Immobilization of Plant Cells in Pectate Gel - Preparation and Utilization

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681
Woerdenbag, H. J.; Pras, N.; Frijlink, H. W.; Lerk, C. F.; Malingré, Th. M.: Cyclodextrin-Facilitated Bioconversion of β-Estradiol by Cultured Cells of Mucuna pruriens and Derived Phenoloxidase Preparations

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681
Atipayakul, S.; Jatisatienr, A.: Induction of Solasodine and Callus Development in Tissue Culture of Solanum laciniatum

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682
Oksman-Caldentey, K.-M.; Parkkinen, O.; Joki, E.; Hiltunen, R.: Increased Production of Tropane Alkaloids by Conventional and Transformed Root Cultures of Hyoscyamus muticus

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682
Petri, G.; Spassova, N.: Regeneration Ability and Alkaloid Production in Tissue Cultures of Datura innoxia

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683
Colombo, M. L.; Matteelli, G.; Tomè, F.: Alkaloid Production in Cell Suspension Cultures of Chelidonium majus

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684
Heide, L.; Rengel, B.; Röder, E.; Tabata, M.: Absence of Toxic Pyrrolizidine Alkaloids in Cultured Cells of Lithospermum erythrorhizon

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684
Bechthold, A.; Heide, L.; Tabata, M.: p-Hydroxybenzoic Acid Glucosyl Transferase, an Enzyme Related to Shikonin Biosynthesis in Cell Cultures of Lithospermum erythrorhizon

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685
Eilert, U.; Bohlmann, J.: Effect of Elicitors on Enzymes of the Phenylpropanoid Pathway in Different In Vitro Systems of Ruta graveolens

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685
Berlin, J.; Rippert, M.; Mollenschott, C.; Maywald, F.; Strack, D.; Wray, V.; Sator, C.: Formation of Isoflavonoid Glucosides in Normal and Transformed Cell Cultures of Lupinus

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686
Fischer, U.; Alfermann, A. W.: Large-Scale Cultivation of Photoautotrophic Cell Suspension Cultures of Chenopodium rubrum in an Airlift Reactor

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686
Oksman-Caldentey, K.-M.; Parkkinen, O.; Hiltunen, R.: Transformation of Hyoscyamus muticus by Agrobacterium rhizogenes: Production of Transgenic Plants

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687
Warskulat, U.; Perrey, R.; Wink, M.: Molecular Cloning of Genes from Cell Suspension Cultures of Lupinus polyphyllus

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687
Jha, S.: Relation Between Bufadienolide Content and Differentiation in Tissue Cultures of Urginea indica

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688
Cardenas, L. B.; Alfermann, A. W.: Embryogenesis and Natural Product Synthesis in Tissue Cultures of Some Apiaceae Species

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688
Doerk, K.; Jonkova, I.; Witte, L.; Alfermann, A. W.: Synthesis of Tropane Alkaloids in Hairy Root Cultures of Datura and Hyoscyamus Species

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689
El-Ballal, A. S. I.; Mohâwed, Salâh M.; El-Sayed, O. E.; El-Mongi, N. Abd: Basis for Breeding Senna Against Soilborne Fungi

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689
El-Ballal, A. S. I.: Conservation of Germplasm of Major Species of Medicinal Plants in Egypt

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689
Lorenz, M.; Franz, Ch.: Ecotypes and Chemovarieties of Valeriana edulis ssp. procera

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690
Viola, U.; Franz, Ch.: In vitro Propagation of Gentiana lutea

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690
Franz, Ch.; Freytag, W.; Lorenz, M.; Schultze, J.: Representative Sampling of Some Root Drugs

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690
Schäfer-Menuhr, A.: The Application of Tissue Culture Techniques in Lupin Breeding

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691
Johnson, E. L.: Seed Viability of Two Erythroxylum Species Stored at 4 °C

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691
Julkunen-Tiitto, R.; Meier, B.; Shao, Y.: Phenolics in Clonally Multiplicated Salix myrsinifolia Individuals

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693
Demeyer, K.; Van de Velde, H.; Dejaegere, R.: Influence of IAA and DMAA on Hyoscyamine and Scopolamine Production in Datura stramonium

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693
Özgüven, M.; Stahl-Biskup, E.: Ecological and Ontogenetical Variation in Essential Oil of Origanum vulgare

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694
Bettray, G.; Vömel, A.: Ecological Effects Influencing Yield and Active Principles of Chamomilla recutita

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