Factors affecting secondary metabolite production in plants: volatile components and essential oils von Figueiredo, A. Cristina, Barroso, José G, Pedro, Luis G, Scheffer, Johannes J.C

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Essential oils from Azorean Laurus azorica von Pedro, Luis G, Santos, Pedro A.G, da Silva, Jaime A, Figueiredo, A.Cristina, Barroso, José G, Deans, Stanley G, Looman, Anja, Scheffer, Johannes J.C

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In-vitro prenylation of aromatic intermediates in the biosynthesis of bitter acids in humulus lupulus von Zuurbier, Karin W.M., Fung, Suen-Ying, Scheffer, Johannes J.C., Verpoorte, Robert

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Assay of 2,3-dihydroxybenzoic acid and related compounds in plant materials by high-performance liquid chromatography von Budi Muljono, Retno A, Darsono, Farida L, Scheffer, Johannes J.C, Verpoorte, Robert

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Formation of aromatic intermediates in the biosynthesis of bitter acids in Humulus lupulus von Zuurbier, Karin W.M., Fung, Suen-Ying, Scheffer, Johannes J.C., Verpoorte, Robert

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Growth and essential oil composition of hairy root cultures of Levisticum officinale W.D.J. Koch (lovage) von Santos, Pedro A.G., Figueiredo, A. Cristina, Oliveira, M. Margarida, Barroso, José G., Pedro, Luis G., Deans, Stanley G., Scheffer, Johannes J.C.

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Nitrogen stress induction on Levisticum officinale hairy roots grown in darkness and under photoperiod conditions: effect on growth and volatile components von Costa, Monya M, Figueiredo, A. Cristina, Barroso, José G, Pedro, Luis G, Deans, Stanley G, Scheffer, Johannes J. C

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Chemical polymorphism of populations of Thymus caespititius grown on the islands Corvo, Flores, São Miguel and Terceira (Azores) and on Madeira, assessed by analysis of their essen... von Santos, Pedro A.G., Barroso, José G., Cristina Figueiredo, A., Pedro, Luis G., Salgueiro, Lígia R., Fontinha, Susana S., Deans, Stanley G., Scheffer, Johannes J.C.

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Pittosporum undulatum Vent. grown in Portugal: secretory structures, seasonal variation and enantiomeric composition of its essential oil von Ferreira, Nicolau J., Meireles de Sousa, Inês G., Luís, Tiago Cunha, Currais, António José M., Figueiredo, Ana Cristina, Costa, Monya M., Lima, A. Sofia B., Santos, Pedro A. G., Barroso, José G., Pedro, Luis G., Scheffer, Johannes J. C.

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Seasonal variation of the essential oil, valerenic acid and derivatives, and valepotriates in Valeriana officinalis roots and rhizomes, and the selection of plants suitable for phy... von Bos, R, Woerdenbag, H.J, Putten, F.M.S. van, Hendriks, H, Scheffer, J.J.C

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Composition of the leaf, flower and fruit volatile oils of Pittosporum tobira (Thunb.) W. T. Aiton grown in three locations in Portugal von Rodrigues, Frederico S. L. M., Antunes, Luisa C. S., Figueiredo, A. Cristina, Costa, Monya M., Pereira, João D. Silva, Colaço, Renato D. Reis, Miranda, Hélder H. S., Barroso, José G., Pedro, Luis G., Scheffer, Johannes J. C.

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Hairy root cultures of Anethum graveolens (dill): establishment, growth, time-course study of their essential oil and its comparison with parent plant oils von SANTOS, Pedro A. G, FIGUEIREDO, A. Cristina, LOURENCO, Pedro M. L, BARROSO, José G, PEDRO, Luis G, OLIVEIRA, M. Margarida, SCHRIPSEMA, Jan, DEANS, Stanley G, SCHEFFER, Johannes J. C

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Isochorismate is an intermediate in 2,3-dihydroxybenzoic acid biosynthesis in Catharanthus roseus cell cultures von Muljono, Retno A.Budi, Scheffer, Johannes J.C., Verpoorte, Robert

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Asterella africana (Mont.) A. Evans grown on Madeira and in mainland Portugal: morphological data and composition of the essential oil von Figueiredo, A. Cristina, Barroso, José G., Pedro, Luis G., Fontinha, Susana S., Sim-Sim, Manuela, Sérgio, Cecília, Luis, Leena, Scheffer, Johannes J. C.

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Peroxidase activity in hop plants after infestation by red spider mites von Trevisan, Maria Teresa S., Scheffer, Johannes J.C., Verpoorte, Rob

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Essential oils from hairy root cultures and from fruits and roots of Pimpinella anisum von Santos, Paula M., Figueiredo, A.Cristina, Oliveira, M.Margarida, Barroso, JoséG., Pedro, Luis G., Deans, Stanley G., Younus, A.K.M., Scheffer, Johannes J.C.

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Composition of the essential oil of Juniperus cedrus Webb & Berth. grown on Madeira von Cavaleiro, Carlos, Salgueiro, Lígia, Barroso, José G., Figueiredo, A. Cristina, Pedro, Luis G., Fontinha, Susana S., Bighelli, Ange, Casanova, Joseph, Looman, Anja, Scheffer, Johannes J. C.

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Analytical Aspects of Phytotherapeutic Valerian Preparations von Bos, Rein, Woerdenbag, Herman J., Hendriks, Henk, Zwaving, Jan H., De Smet, Peter A. G. M., Tittel, Gerolf, Wikström, Håkan V., Scheffer, Johannes J. C.

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Phlorisovalerophenone synthase, a novel polyketide synthase from hop (Humulus lupulus L.) cones von Paniego, N.B, Zuurbier, K.W.M, Fung, S.Y, Heijden, R. van der, Scheffer, J.J.C, Verpoorte, R

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Composition of the essential oil of Hypericum foliosum Aiton from five Azorean islands von Santos, Pedro A. G., Figueiredo, A. Cristina, Barroso, José G., Pedro, Luis G., Scheffer, Johannes J. C.

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