Search Results - "Scheffer, J. J. C."

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

“…The presence, yield and composition of secondary metabolites in plants, viz. the volatile components and those occurring in essential oils, can be affected in…”
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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 by Costa, Monya M, Figueiredo, A. Cristina, Barroso, José G, Pedro, Luis G, Deans, Stanley G, Scheffer, Johannes J. C

“…Six-year-old Levisticum officinale (lovage) hairy root cultures were used to study the effect of eight different NH₄ ⁺:NO₃ ⁻ ratios on their growth and…”
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Lavender lactone and other volatile constituents of the oleoresin from seeds ofGarcinia kola Heckel by Onayade, O. A., Looman, A. M. G., Scheffer, J. J. C., Gbile, Z. O.

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Pittosporum undulatum Vent. grown in Portugal: secretory structures, seasonal variation and enantiomeric composition of its essential oil by 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.

“…Aerial parts of Pittosporum undulatum were collected fortnightly for 1 year at the Parque de Saúde de Lisboa. Collective samples of two populations were…”
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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 by 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.

“…The yields of the essential oils isolated from the aerial parts of Pittosporum tobira grown in three different locations in Lisbon, Portugal, were determined…”
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Analysis of Proposed Aromatic Precursors of Hop Bitter Acids by Fung, Suen-Ying, Brussee, Johannes, van der Hoeven, Rob A. M, Niessen, Wilfried M. A, Scheffer, Johannes J. C, Verpoorte, Robert

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Anti-inflammatory, antipyretic and antinociceptive activities of Tabernaemontana pandacaqui Poir by Taesotikul, T, Panthong, A, Kanjanapothi, D, Verpoorte, R, Scheffer, J.J.C

“…Studies on carrageenin-induced rat paw edema, yeast-induced hyperthermia in rat and writhing response induced by acetic acid in mice showed that the alcoholic…”
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Asterella africana (Mont.) A. Evans grown on Madeira and in mainland Portugal: morphological data and composition of the essential oil by Figueiredo, A. Cristina, Barroso, José G., Pedro, Luis G., Fontinha, Susana S., Sim-Sim, Manuela, Sérgio, Cecília, Luis, Leena, Scheffer, Johannes J. C.

“…Asterella africana (Mont.) A. Evans was collected on Madeira and in mainland Portugal at distinct locations and collection dates. The morphology of this…”
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Occurrence and prevention of isomerization of ligustilide during gas-liquid chromatography on packed columns by Gijbels, M. J. M., Scheffer, J. J. C., Baerheim Svendsen, A.

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

“…To study the intermediacy of isochorismate in the biosynthesis of 2,3-dihydroxybenzoic acid (2,3-DHBA) in Catharanthus roseus cell cultures, an incorporation…”
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Phlorisovalerophenone synthase, a novel polyketide synthase from hop (Humulus lupulus L.) cones by Paniego, N.B, Zuurbier, K.W.M, Fung, S.Y, Heijden, R. van der, Scheffer, J.J.C, Verpoorte, R

“…Phlorisovalerophenone synthase (VPS), a novel aromatic polyketide synthase, was purified to homogeneity from 4.2 mg protein extract obtained from hop (Humulus…”
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Composition of the essential oil of Ocimum canum grown in Rwanda by Ntezurubanza, L, Scheffer, J J, Looman, A

“…The essential oil from leaves and flowers of Ocimum canum Sims, growing wild in Rwanda, was investigated by LSC, GLC and GC-MS. All samples were characterized…”
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Essential oils from hairy root cultures and from fruits and roots of Pimpinella anisum by 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.

“…Established hairy root cultures of Pimpinella anisum produced an essential oil, whose major components were trans-epoxypseudoisoeugenyl 2-methylbutyrate,…”
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Cytokines and biotrauma in ventilator-induced lung injury : a critical review of the literature by HALBERTSMA, F. J. J, VANEKER, M, SCHEFFER, C. J, VAN DER HOEVEN, J. G

“…Mechanical ventilation is known to induce and aggravate lung injury. One of the underlying mechanisms is biotrauma, an inflammatory response in which cytokines…”
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Composition of the essential oil of Juniperus cedrus Webb & Berth. grown on Madeira by 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.

“…The essential oils isolated from twigs of Juniperus cedrus Webb & Berth. grown on Madeira were analysed by GC, GC–MS and 13C‐NMR. The oils consisted mainly of…”
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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) by 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

“…The compositions of the essential oils isolated from the aerial parts of 11 populations of Thymus caespititius collected during the flowering phase on Pico,…”
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Composition of the essential oil of Hypericum foliosum Aiton from five Azorean islands by Santos, Pedro A. G., Figueiredo, A. Cristina, Barroso, José G., Pedro, Luis G., Scheffer, Johannes J. C.

“…Eight collective samples of terminal cymose inflorescences of Hypericum foliosum Aiton were collected on five islands of the Azores (S. Jorge, S. Miguel, Pico,…”
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Biotransformation of monoterpenes and sesquiterpenes by cell suspension cultures of Achillea millefolium L. ssp. millefolium by Figueiredo, A.C, Almendra, M.J, Barroso, J.G, Scheffer, J.J.C

“…The transformation capacity of Achillea millefolium L. ssp. millefolium (yarrow) cell suspension cultures was investigated using geraniol (50mg/l) and borneol,…”
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Composition of the essential oils from underground parts of Valeriana officinalis L. s.l. and several closely related taxa by Bos, Rein, Woerdenbag, Herman J., Hendriks, Henk, Scheffer, Johannes J. C.

“…The volatile constituents from roots and rhizomes of Valeriana officinalis L. s.l. and of several closely related Valeriana taxa were investigated by GC and…”
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Composition of the Essential Oil from Roots and Rhizomes of Valeriana wallichii DC by Bos, Rein, Woerdenbag, Herman J., Hendriks, Henk, Smit, H. Friso, Wikström, Håkan V., Scheffer, Johannes J. C.

“…The volatile constituents isolated from roots and rhizomes of Valeriana wallichii DC. ( = V. jatamansi Jones) were investigated by GC and GC–MS (EI and NICI)…”
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