Search Results - "Héthelyi, E"

Essential oil composition and antimicrobial activity of Origanum majorana L. extracts obtained with ethyl alcohol and supercritical carbon dioxide by Vagi, E, Simandi, B, Suhajda, A, Hethelyi, E

“…Volatile components of marjoram ( Origanum majorana L.) essential oil obtained by hydrodistillation and extracts obtained by solvent extraction with ethyl…”
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In vitro analysis of the properties of Beiqishen tea by Blázovics, A, Szentmihályi, K, Lugasi, A, Balázs, A, Hagymási, K, Bányai, É, Then, M, Rapavi, E, Héthelyi, É

“…Chinese Beiqishen tea was studied in an in vitro test system. Phytochemical screening, trace element analysis, and the analysis of antioxidant properties were…”
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Composition of essential oil in genetically transformed roots of Ruta graveolens by Kuzovkina, I. N., Szarka, Sz, Héthelyi, É., Lemberkovics, E., Szöke, É.

“…The composition of essential oil obtained by hydrodistillation from genetically transformed roots of common rue ( Ruta graveolens L.) was analyzed. Using gas…”
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Comparative study of traditional essential oil and supercritical fluid extracts of Moldavian dragonhead (Dracocephalum moldavica L.) by Kakasy, A. Z., Lemberkovics, É., Simándi, B., Lelik, L., Héthelyi, É., Antal, I., Szöke, É.

“…The effectiveness and selectivity of different extraction procedures (hydrodistillation, Soxhlet extraction with organic solvents and supercritical fluid…”
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GC and GC-MS Studies on the Essential Oil and Thiophenes from Tagetes patula L by Szarka, Sz, Héthelyi, É., Lemberkovics, É., Kuzovkina, I. N., Bányai, P., Szőke, É.

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Morphological and chemical variations of sweet flag (Acorus calamus L.) in the Czech and Finnish gene bank collection by Dušek, K., Galambosi, B., Hethelyi, E. B., Korany, K., Karlová, K.

“…The aim of this study was to analyze both the morphological and chemical characteristics of Acorus calamus plants collected from the natural sites in the Czech…”
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GC/MS investigation of the essential oils Rosmarinus officinalis L by Héthelyi, E, Kaposi, P, Domonkos, J, Kernóczi, Z

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Presence of carlina oxide in plants of Hungary. Stabilization and antimicrobial effect by Kernóczi, Z, Héthelyi, E, Dános, B, Tétényi, P

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Some phytochemical characteristics of Juglans regia L by Lemberkovics, E, Héthelyi, E, Hetesi, E

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Is medical control of herbal tea consumption necessary? by Blazovics, A, Rapavi, E, Hagymasi, K, Balazs, A, Szentmihalyi, K, Lugasi, A, Then, M, Banyai, E, Hethelyi, E

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Chemotypes and Their Stability in Achillea crithmifolia W. et K. Populations by Németh, É., Bernáth, J., Héthelyi, É.

“…The chemotype composition of Achillea crithmifolia populations were studied in selfed and crossed progenies in order to gain information on their genetical…”
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Sensory analysis as a supporting method for marjoram breeding by I. Novák, M. Héjja, H. Horváth, É. Héthelyi

“…Marjoram is one of the most important spices in Hungary, which is utilized both in phytotherapy as well as in alimentary industry. Organoleptic quality of the…”
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Changes of the characteristics of Satureja hortensis L. herb during flowering period by M. Héjja, É. Héthelyi, A. Z. Ferenczy, E. Szentgyörgyi

“…In this study the changes of the characteristics of Satureja hortensis herb were investigated during flowering period, in case of savories of 4 different…”
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Studies on the essential oil of different fennel (Foeniculum vulgare Mill.) populations during onthogeny by H. G. Chung, É. Németh, É. Héthelyi

“…In the recent studies two Foeniculum vulgare Mill. populations (Hungarian and Korean) had been studied in open field trials in 1997-98 in Budapest for the…”
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Volatile constituents of Nepeta cataria L., N. glechoma Benth. and N. parviflora M. Bieb. from Hungary by É. B. Héthelyi, L. Gy. Szabó, K. Korány

“…In the temperate zone live about 150 species of the Nepeta genus. Our investigations covered the examinations of the volatile oil containing species of the…”
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The role of mass spectrometry in medicinal plant research by Héthelyi, E, Tétényi, P, Dabi, E, Dános, B

“…In phytochemical and chemotaxonomic research work mass spectrometry plays an outstandingly important role. Using gas chromatography/mass spectrometry (GC/MS)…”
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Agronomical and phytochemical investigation of Hyssopus officinalis by Bertalan Galambosi, Katerina P. Svoboda, Stanley G. Deans, Eva Hethelyi

“…Hyssop (Hyssopus officinalis L.) obtained from various commercial sources was grown for three years (1990-1992) in Finland. Yield characteristics, flower…”
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Essential oil composition of three cultivated Thymus chemotypes from Hungary by Horvath, G, Szabo, L.G, Hethelyi, E, Lemberkovics, E

“…The essential oils of three Hungarian cultivated thymes (Thymus vulgaris L., Thymus x citriodorus (Pers.) Schreb, Thymus x citriodorus "archer's gold") were…”
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Evaluation of environmental factors influencing essential oil quality of Thymus pannonicus All. and Thymus praecox Opiz by Pluhar, Z, Hethelyi, E, Kutta, G, Kamondy, L

“…In wild growing populations, higher essential oil levels have been detected in Thymus pannonicus (T. pannonicus; 0.005-1.103 ml/100 g DW) than in T. praecox…”
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Essential oil of rosemary (Rosmarinus officinalis L.) of Hungarian origin by Domokos, János, Héthelyi, Éva, Pálinkás, János, Szirmai, Sándor, Tulok, Mária H.

“…Because of its sensitivity to cold, rosemary was not previously cultivated in Hungary. As a result of the selection work, we have been successful in isolating…”
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