Search Results - "AJTONY, Zsolt"

Examining the Naringin Content and Sensory Characteristics of Functional Chocolate Fortified with Grapefruit Peel Extract by Ajtony, Zsolt, Sik, Beatrix, Csuti, Aron

“…Grapefruit peel contains a high concentration of naringin- a potent antioxidant with strong bioactive properties. In this study, a new type of functional…”
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Analytical procedures for determination of phenolics active herbal ingredients in fortified functional foods: an overview by Sik, Beatrix, Székelyhidi, Rita, Lakatos, Erika, Kapcsándi, Viktória, Ajtony, Zsolt

“…Fortification of foods with phenolic compounds is becoming increasingly popular due to their beneficial physiological effects. The biological activities…”
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The effects of extraction conditions on the antioxidant activities, total polyphenol and monomer anthocyanin contents of six edible fruits growing wild in Hungary by Sik, Beatrix, Ajtony, Zsolt, Lakatos, Erika, Székelyhidi, Rita

“…Although wild fruits are significantly underutilized in most countries, they could be good sources of valuable bioactive compounds with antioxidant properties…”
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Using natural deep eutectic solvents for the extraction of antioxidant compounds from cornelian cherry (Cornus mas L.) fruits by Sik, Beatrix, Székelyhidi, Rita, Lakatos, Erika, Ajtony, Zsolt

“…•An eco-friendly extraction for the extraction of antioxidant compounds of cornelian cherry fruit.•Glu-Gly based NADES is highly efficient for phenolic…”
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Determination of ethyl carbamate in wine by high performance liquid chromatography by Ajtony, Zsolt, Szoboszlai, Norbert, Bencs, László, Viszket, Erna, Mihucz, Victor G.

“…•Ethyl carbamate (EC) in wine by HPLC with fluorescence detection is quantified.•The kinetics of pre-column derivatization of EC with 9-xanthydrol is…”
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Wild Blackberry Fruit ( Rubus fruticosus L.) as Potential Functional Ingredient in Food: Ultrasound-Assisted Extraction Optimization, Ripening Period Evaluation, Application in Muffin, and Consumer Acceptance by Sik, Beatrix, Ajtony, Zsolt, Lakatos, Erika, Székelyhidi, Rita

“…The aim of the present study is to evaluate the antioxidant properties of wild blackberry fruits as well as their possible use in powdered form as a functional…”
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Development of New HS–SPME–GC–MS Technique to the Measurement of Volatile Terpenoid Profile of Milk by Székelyhidi, Rita, Hanczné Lakatos, Erika, Sik, Beatrix, Ajtony, Zsolt

“…This study presented the development of such a HS–SPME–GC–MS technique, with the use of which, directly from the raw milk sample matrix, both qualitatively and…”
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Investigation of the long-term stability of various tinctures belonging to the lamiaceae family by HPLC and spectrophotometry method by Sik, Beatrix, Hanczné Lakatos, Erika, Kapcsándi, Viktória, Székelyhidi, Rita, Ajtony, Zsolt

“…The aim of the current study was to analyze the stability of rosmarinic acid in ethanolic tinctures of lemon balm ( Melissa officinalis L.), oregano ( Origanum…”
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Measurement of Naringin from Citrus Fruits by High-Performance Liquid Chromatography - a Review by Csuti, Aron, Sik, Beatrix, Ajtony, Zsolt

“…Naringin is a flavonoid found primarily in citrus species with especially high concentrations being present in grapefruit (Citrus paradisi), bitter orange…”
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Conventional and nonconventional extraction techniques for optimal extraction processes of rosmarinic acid from six Lamiaceae plants as determined by HPLC-DAD measurement by Sik, Beatrix, Hanczné, Erika Lakatos, Kapcsándi, Viktória, Ajtony, Zsolt

“…[Display omitted] •Four independent variables were studied by a one-factor-at-a-time approach to extract rosmarinic acid from Lamiaceae plants.•We have…”
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Application of atomic spectroscopy for trace element analysis of fruit juices: A review by Hemachandra Pavithra, Bencs László, Ajtony Zsolt

“…Trace elements are crucial for human nutrition, requiring their precise analysis in fruit juices to ensure product quality and assess contamination risks…”
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Optimization and validation of HPLC–DAD method for simultaneous analysis of sweeteners, preservatives, and caffeine in sugar-free beverages by Székelyhidi, Rita, Ajtony, Zsolt, Lakatos, Erika, Hegyi, Olivér, Sik, Beatrix

“…In this study, the optimization and performance evaluation of a high-performance liquid chromatography with diode array detection (HPLC–DAD) method for the…”
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Citrus flavonoids (naringin and hesperidin) as functional ingredients in dairy products by Chandimala UR, Ajtony Zsolt, Sik Beatrix

“…Recently, the development of functional foods enriched with plant phenolic compounds attracted the attention of researchers due to their favorable health…”
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Exploring the rosmarinic acid profile of dark chocolate fortified with freeze-dried lemon balm extract using conventional and non-conventional extraction techniques by Sik, Beatrix, Lakatos, Erika Hanczné, Kapcsándi, Viktória, Székelyhidi, Rita, Ajtony, Zsolt

“…The present study evaluated the feasibility of the fortification of dark chocolate with a freeze-dried lemon balm extract rich in rosmarinic acid (RA). Given…”
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Fast and direct screening of copper in micro-volumes of distilled alcoholic beverages by high-resolution continuum source graphite furnace atomic absorption spectrometry by Ajtony, Zsolt, Laczai, Nikoletta, Dravecz, Gabriella, Szoboszlai, Norbert, Marosi, Áron, Marlok, Bence, Streli, Christina, Bencs, László

“…•Cu is quantitated by HR-CS-GFAAS via directly dispensing microliters of samples.•Alternative Cu line (249.2146nm) & adjacent lines of internal standards were…”
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Model calculation of the characteristic mass for convective and diffusive vapor transport in graphite furnace atomic absorption spectrometry by Bencs, László, Laczai, Nikoletta, Ajtony, Zsolt

“…A combination of former convective–diffusive vapor-transport models is described to extend the calculation scheme for sensitivity (characteristic mass — m0) in…”
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Evaluation of the physical, antioxidant, and organoleptic properties of biscuits fortified with edible flower powders by Sik, Beatrix, Ajtony, Zsolt, Lakatos, Erika, Gál, Laura Hanna, Székelyhidi, Rita

“…Foods enriched with plants have gradually become an area of increasing research interest because plant ingredients may offer several positive effects on human…”
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Application of laser-based photoacoustic spectroscopy and colorimetry for quantification of anthocyanin in hard boiled candy by Kovács, Mihály, Dóka, Ottó, Bicanic, Dane, Ajtony, Zsolt

“…The analytical performance of the newly proposed laser-based photoacoustic spectroscopy (LPAS) and colorimetric method for quantification of anthocyanin (E163)…”
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Direct sample introduction of wines in graphite furnace atomic absorption spectrometry for the simultaneous determination of arsenic, cadmium, copper and lead content by Ajtony, Zsolt, Szoboszlai, Norbert, Suskó, Emőke Klaudia, Mezei, Pál, György, Krisztina, Bencs, László

“…A multi-element graphite furnace atomic absorption spectrometry (GFAAS) method was elaborated for the simultaneous determination of As, Cd, Cu, and Pb in wine…”
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Study on the simultaneous determination of some essential and toxic trace elements in honey by multi-element graphite furnace atomic absorption spectrometry by Ajtony, Zsolt, Bencs, László, Haraszi, Réka, Szigeti, Jenő, Szoboszlai, Norbert

“…A multi-element graphite furnace atomic absorption spectrometry (GFAAS) method was elaborated and applied for the simultaneous determination of As, Cd, Cr, Cu,…”
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