Search Results - "Skouroumounis, George K"

Distributed Wireless Monitoring System for Ullage and Temperature in Wine Barrels by Zhang, Wenqi, Skouroumounis, George K, Monro, Tanya M, Taylor, Dennis

“…This paper presents a multipurpose and low cost sensor for the simultaneous monitoring of temperature and ullage of wine in barrels in two of the most…”
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Stable isotope dilution analysis of wine fermentation products by HS-SPME-GC-MS by Siebert, Tracey E, Smyth, Heather E, Capone, Dimitra L, Neuwöhner, Corinna, Pardon, Kevin H, Skouroumounis, George K, Herderich, Markus J, Sefton, Mark A, Pollnitz, Alan P

“…The aim of this study was to quantify, in a single analysis, 31 volatile fermentation-derived products that contribute to the aroma of red and white wine. We…”
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Sensing free sulfur dioxide in wine by Monro, Tanya M, Moore, Rachel L, Nguyen, Mai-Chi, Ebendorff-Heidepriem, Heike, Skouroumounis, George K, Elsey, Gordon M, Taylor, Dennis K

“…Sulfur dioxide (SO(2)) is important in the winemaking process as it aids in preventing microbial growth and the oxidation of wine. These processes and others…”
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Microwave-assistance provides very rapid and efficient extraction of grape seed polyphenols by Li, Yinping, Skouroumounis, George K., Elsey, Gordon M., Taylor, Dennis K.

“…► Microwave assisted extraction of grape seeds. ► Requires only minutes to accomplish. ► Provides>90% extraction in the first instance. ► Applied power is…”
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Occurrence, Sensory Impact, Formation, and Fate of Damascenone in Grapes, Wines, and Other Foods and Beverages by Sefton, Mark A, Skouroumounis, George K, Elsey, Gordon M, Taylor, Dennis K

“…Among plant-derived odorants, damascenone is one of the most ubiquitous, sometimes occurring as an apparent natural product but more commonly occurring in…”
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Examination of the Phenolic Profile and Antioxidant Activity of the Leaves of the Australian Native Plant Smilax glyciphylla by Huang, An-Cheng, Wilde, Amelie, Ebmeyer, Johanna, Skouroumounis, George K, Taylor, Dennis K

“…Together with the sweet principle component glycyphyllin A (3), seven phenolic compounds including two new dihydrochalcone rhamnopyranosides, glycyphyllin B…”
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New Phenolic Grape Skin Products from Vitis vinifera cv. Pinot Noir by Kneknopoulos, Petros, Skouroumounis, George K, Hayasaka, Yoji, Taylor, Dennis K

“…Anthocyanins and their related compounds were extracted from grape skins of Pinot noir, using 50% aqueous methanol, and purified by solid phase extraction…”
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Generation of (E)-1-(2,3,6-Trimethylphenyl)buta-1,3-diene from C13-Norisoprenoid Precursors by Cox, Agnieszka, Skouroumounis, George K, Elsey, Gordon M, Perkins, Michael V, Sefton, Mark A

“…Three C13-norisoprenoid compounds, 3,6,9-trihydroxymegastigma-4,7-diene (6), 3,4,9-trihydroxymegastigma-5,7-diene (4), and the actinidols (8), have all been…”
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Formation of Damascenone under both Commercial and Model Fermentation Conditions by Lloyd, Natoiya D. R, Capone, Dimitra L, Ugliano, Maurizio, Taylor, Dennis K, Skouroumounis, George K, Sefton, Mark A, Elsey, Gordon M

“…The fermentations, at a commercial winery, of six different grape musts encompassing the varieties Riesling, Chardonnay, Sauvignon blanc, Shiraz, Grenache, and…”
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The impact of closures, including screw cap with three different headspace volumes, on the composition, colour and sensory properties of a Cabernet Sauvignon wine during two years' storage by KWIATKOWSKI, MARIOLA J., SKOUROUMOUNIS, GEORGE K., LATTEY, KATE A., WATERS, ELIZABETH J.

“…This paper presents the results from an investigation to assess the development of a Cabernet Sauvignon wine bottled with different closures including a screw…”
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Glycoconjugated aroma compounds: occurrence, role and biotechnological transformation by Winterhalter, P, Skouroumounis, G K

“…The present paper reviews the occurrence of glycosidically bound aroma compounds in the plant kingdom and discusses different hypotheses concerning their role…”
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Quantitative analysis of geraniol, nerol, linalool, and alpha-terpineol in wine by Pedersen, D Sejer, Capone, Dimitra L, Skouroumounis, George K, Pollnitz, Alan P, Sefton, Mark A

“…A mixture of [(2)H(7)]-geraniol, [(2)H(7)]-nerol, [(2)H(7)]-linalool and [(2)H(7)]-alpha-terpineol was prepared for use as internal standards in a rapid and…”
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Acid-Catalyzed Hydrolysis of Alcohols and Their β-d-Glucopyranosides by Skouroumounis, George K, Sefton, Mark A

“…The hydrolysis, in model wine at pH 3, of the allylic, homoallylic, and propargylic glycosides, geranyl-β-d-glucopyranoside, [3‘-(1‘…”
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Response surface parallel optimization of extraction of total phenolics from separate white and red grape skin mixtures with microwave-assisted and conventional thermal methods by Kwiatkowski, Mariola, Kravchuk, Olena, Skouroumounis, George K., Taylor, Dennis K.

“…Microwave-assisted extraction (MAE) was compared with conventional thermal extraction (CTE) to find optimal conditions to maximize total phenolic (TP) content…”
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Microwave-assisted and conventional phenolic and colour extraction from grape skins of commercial white and red cultivars at veraison and harvest by Kwiatkowski, Mariola, Kravchuk, Olena, Skouroumounis, George K., Taylor, Dennis K.

“…Phenolics and colourants in grape skin vary among cultivars. Their extraction under efficient and environmentally friendly methods is of high industry…”
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Accumulation of Vanillin during Barrel-Aging of White, Red, and Model Wines by Spillman, Philip J, Pollnitz, Alan P, Liacopoulos, Dimitra, Skouroumounis, George K, Sefton, Mark A

“…A method for the rapid and accurate analysis of vanillin in wine, using stable isotope dilution analysis and gas chromatography/mass spectrometry, has been…”
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Identification of a precursor to naturally occurring β-damascenone by Puglisi, Carolyn J, Elsey, Gordon M, Prager, Rolf H, Skouroumounis, George K, Sefton, Mark A

“…9-Hydroxymegastigma-3,5-dien-7-yne 8a was synthesised and shown to be identical to an intermediate found in the acid-catalysed conversion of…”
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Glycosidically Bound Norisoprenoids from Vitis vinifera cv. Riesling Leaves by Skouroumounis, George K, Winterhalter, Peter

“…HRGC and HRGC-MS identifications of glycosidically bound Riesling leaf constituents were achieved after extraction with MeOH, Amberlite XAD-2 adsorption, and…”
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Isolation of Two Megastigmane-3,9-diol Glucosides from Shiraz Leaves by Skouroumounis, George. K., Gunata, Youseff Z., Baumes, Raymond L.

“…The water soluble methanol extract from Shiraz leaves, was passed through a XAD 2 column, and elution with methanol yielded a crude glycoconjugate composite…”
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Synthesis of Glucosides Related to Grape and Wine Aroma Precursors by Skouroumounis, George K, Massy-Westropp, Ralph A, Sefton, Mark A, Williams, Patrick J

“…Syntheses of the following glucosides are reported: 3',5',5'-trimethyl-3'-cyclohexenyl beta-D-glucopyranoside, 3'-(1"-cyclohexenyl)-1'-methyl-2'-propynyl…”
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