Nitrogen stress induction on Levisticum officinale hairy roots grown in darkness and under photoperiod conditions: effect on growth and volatile components
Costa, Monya M, Figueiredo, A. Cristina, Barroso, José G, Pedro, Luis G, Deans, Stanley G, Scheffer, Johannes J. C
Published in Biotechnology letters (01.07.2008)
Published in Biotechnology letters (01.07.2008)
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Pittosporum undulatum Vent. grown in Portugal: secretory structures, seasonal variation and enantiomeric composition of its essential oil
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.
Published in Flavour and fragrance journal (01.01.2007)
Published in Flavour and fragrance journal (01.01.2007)
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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 phytomedicines
Bos, R, Woerdenbag, H.J, Putten, F.M.S. van, Hendriks, H, Scheffer, J.J.C
Published in Planta medica (01.03.1998)
Published in Planta medica (01.03.1998)
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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
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.
Published in Flavour and fragrance journal (01.07.2007)
Published in Flavour and fragrance journal (01.07.2007)
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Asterella africana (Mont.) A. Evans grown on Madeira and in mainland Portugal: morphological data and composition of the essential oil
Figueiredo, A. Cristina, Barroso, José G., Pedro, Luis G., Fontinha, Susana S., Sim-Sim, Manuela, Sérgio, Cecília, Luis, Leena, Scheffer, Johannes J. C.
Published in Flavour and fragrance journal (01.05.2006)
Published in Flavour and fragrance journal (01.05.2006)
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Occurrence and prevention of isomerization of ligustilide during gas-liquid chromatography on packed columns
Gijbels, M. J. M., Scheffer, J. J. C., Baerheim Svendsen, A.
Published in Chromatographia (01.06.1982)
Published in Chromatographia (01.06.1982)
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Composition of the essential oil of Ocimum canum grown in Rwanda
Ntezurubanza, L, Scheffer, J J, Looman, A
Published in Pharmaceutisch weekblad. Scientific edition (01.12.1985)
Published in Pharmaceutisch weekblad. Scientific edition (01.12.1985)
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Essential oils from hairy root cultures and from fruits and roots of Pimpinella anisum
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.
Published in Phytochemistry (Oxford) (01.06.1998)
Published in Phytochemistry (Oxford) (01.06.1998)
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Composition of the essential oil of Juniperus cedrus Webb & Berth. grown on Madeira
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.
Published in Flavour and fragrance journal (01.03.2002)
Published in Flavour and fragrance journal (01.03.2002)
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Chemical polymorphism of the essential oils from populations of Thymus caespititius grown on the islands of Pico, Faial and Graciosa (Azores)
Pereira, S.I, Santos, P.A.G, Barroso, J.G, Figueiredo, A.C, Pedro, L.G, Salgueiro, L.R, Deans, S.G, Scheffer, J.J.C
Published in Phytochemical analysis (01.07.2003)
Published in Phytochemical analysis (01.07.2003)
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