tallózása szerző szerint "Szarka, Szabolcs"

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Application of direct bioautography and SPME-GC-MS for the study of antibacterial chamomile ingredients

Móricz, Ágnes; Szarka, Szabolcs; Ott, Péter; Kertesy D,; Héthelyi ÉB,; Szőke, Éva; Tyihák, Ernő (2012)

The isolation and characterization of antibacterial chamomile components were performed by the use of direct bioautography and solid phase microextraction (SPME)-gas chromatography (GC)-mass spectrometry (MS). Four ...
Betulaceae and Platanaceae Plants as Alternative Sources of Selected Lupane-Type Triterpenes. Their Composition Profile and Betulin Content

Felfoldi-Gava A,; Simándi, Béla; Höltzlné Plánder, Szabina; Szarka, Szabolcs; Szőke, Éva; Kéry, Ágnes (2009)

Qualitative and quantitative analysis was performed on supercritical-fluid and conventional Soxhlet extracts of Betula pendula Roth., Alnus glutinosa (L.) Gaertn., and Platanus hybrida Brot. bark. The effect of the two ...
Composition of essential oil in genetically transformed roots of Ruta graveolens

Kuzovkina IN,; Szarka, Szabolcs; Hethelyi E,; Lemberkovics, Éva; Szőke, Éva (2009)
Determination and quantification of 2'-O-fucosyllactose and 3-O-fucosyllactose in human milk by GC-MS as O-trimethylsilyl-oxime derivatives

Balogh R,; Szarka, Szabolcs; Béni, Szabolcs (2015)

Human milk oligosaccharides possess various biological functions by protecting the infant from several bacterial and viral infections, modulating the immune system, serving as prebiotics and also contributing to the brain ...
Essential oil constituents of intact plants and in vitro cultures of Tagetes patula L.

Szarka, Szabolcs; Hethelyi EB,; Lemberkovics, Éva; Balvanyos I,; Szőke, Éva (2007)

The occurrence of volatile compounds in flowers and roots of intact plants and in vitro hairy root cultures of Tagetes patula L. was investigated by GC and GC/MS. The flowers oil was dominated by mono- and sesquiterpenes. ...
GC and GC-MS studies on the essential oil and thiophenes from Tagetes patula L.

Szarka, Szabolcs; Hethelyi E,; Lemberkovics, Éva; Kuzovkina IN,; Bányai, Péter; Szőke, Éva (2006)

The production and the composition of the compounds (mono-, sesquiterpenes and acetylenic thiophenes) obtained by the steam distillation of Tagetes patula L. have been investigated. The volatile oil was produced by steam ...
GC-MS identification and GC-FID quantitation of terpenoids in Ononidis spinosae Radix

Daruházi, Ágnes Emma; Szarka, Szabolcs; Héthelyi É,; Simándi, Béla; Gyurján I,; Szőke, Éva; Lemberkovics, Éva (2008)

A GC-MS method has been developed for the qualitative analysis of sterol and triterpene (terpenoid) constituents of Ononis spinosa L. (spiny restharrow) root without derivatization. β-Sitosterol, campesterol, stigmasterol, ...
GC-MS Method Development for the Analyses of Thiophenes from Solvent Extracts of Tagetes patula L

Szarka, Szabolcs; Hethelyi E,; Kuzovkina IN,; Lemberkovics, Éva; Szőke, Éva (2008)
GC-MS Studies of Thiophenes in the Supercritical Fluid CO2 and Solvent Extracts of Tagetes patula L.

Szarka, Szabolcs; Gyurjan I,; Laszlo M,; Hethelyi E,; Kuzovkina IN,; Lemberkovics, Éva; Szőke, Éva (2010)
Phytochemical investigation of medicinal and culinary herbs

Héthelyi É,; Galambosi B,; Szarka, Szabolcs; Lemberkovics, Éva; Szőke, Éva (2012)

The chemical contents of 47 herb and medicinal plant species cultivated in Finland during 2001-2011 were analysed in Hungary, and a total of 101 components were determined.The phytochemical evaluation of the herbs was aimed ...
Separation and identification of antibacterial chamomile components using OPLC, bioautography and GC-MS

Móricz, Ágnes; Szarka, Szabolcs; Ott, Péter; Héthelyi É B,; Szőke, Éva; Tyihák, Ernő (2012)
SPME-GC/MS identification of aroma compounds in rose flowers

Héthelyi É B,; Szarka, Szabolcs; Lemberkovics, Éva; Szőke, Éva (2010)

The content and composition of active ingredients and essential oils in medicinal and aromatic plants have been studied for several decades. The volatile compounds in essential oils have been analysed routinely using gas ...
Triterpenes in Traditional and Supercritical-Fluid Extracts of Morus alba Leaf and Stem Bark

Böszörményi, Andrea; Szarka, Szabolcs; Hethelyi E,; Gyurjan I,; Laszlo M,; Simándi, Béla; Szőke, Éva; Lemberkovics, Éva (2009)

Our objectives were to establish a GC method capable of quantitative analysis of terpenoids without derivatisation and to examine the amount of beta-sitosterol extracted from Morus alba L. leaf and stem bark by use of ...

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tallózása szerző szerint "Szarka, Szabolcs"

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