ASEV_vol_53(4)

American Journal of Enology and Viticulture

Volume 53 number 4 (2002)

Abstracts for papers in this issue.

Hernan Ojeda, Claude Andary, Elena Kraeva, Alain Carbonneau and Alain Deloire (2002) Influence of Pre - and Postveraison Water Deficit on Synthesis and Concentration of Skin Phenolic Compounds during Berry Growth of Vitis vinifera cv. Shiraz. Am. J. Enol. Vitc. 53(4):261-267 (2002)

Key Words : Vitis vinifera cv. Shiraz, tannins, flavonols, anthocyanins, biosynthesis, berry skin, berry size, water deficit.

James A. Kennedy, Mark A. Matthews, and Andrew L. Waterhouse (2002) Effect of Maturity and Vine Water Status on Grape Skin and Wine Flavonoids. Am. J. Enol. Vitc. 53(4):268-274

Key Words : Vitis vinifera, grape, maturity, water deficit, polyphenol, condensed tannin, pigmented tannin, proanthocyanidin, flavan-3-ol, flavonol, anthocyanin, red wine

Michael Bom Frost and Ann C. Noble (2002) Preliminary Study of the Effect of Knowledge and Sensory Expertise on Liking for Red Wines Am. J. Enol. Vitc. 53(4):275-284

Key Words: Wine, experts, novices, expertise testing, hedonic evaluation, liking rating, sensory descriptive analysis, preference mapping

Peter J. Hartmann, Harold M. McNair, and Bruce W. Zoecklein (2002) Measurement of 3-Alkyl-2-Methoxypyrazine by Headspace Solid-Phase Microextraction in Spiked Model Wines Am. J. Enol. Vitc. 53(4):285-288 (2002)

Key Words: Gas chromatography, solid-phase microextraction. alkyl-methoxypyrazines, pyrazines

Hesheng Hou, Sandor Fekete and Laszlo G. Kovacs (2002) New Members of the Stilbene Synthase Gene Family from the Vitis aestivalis-Derived Grape Cultivar Norton Am. J. Enol. Vitc. 53(4):289-293 (2002)

Key Words : Vitis, Norton, stilbene synthase, multigene family, sequence conservation

Paul A. Kilmartin, Honglei Zou, and Andrew L. Waterhouse (2002) Correlation of Wine Phenolic Composition versus Cyclic Voltammetry Response Am. J. Enol. Vitc. 53(4):294-302 (2002)

Key Words: Phenolics, antioxidants, wine, cyclic voltammetry, HPLC

Anna K. Mansfield, Bruce W. Zoecklein, and Robert S. Whiton (2002) Quantification of Glycosidase Activity in Selected Strains of Brettanomyces bruxellensis and Oenococcus oeni Am. J. Enol. Vitc. 53(4):303-307

Key Words: Glycosides, glycosidase, glucosides, glucosidases, Brettanomyces bruxellensis, Oenococcus oeni

Richard Marchal, Laurence Marchal-Delahaut, Franck Michels, Maryline Parmentier, Armelle Lallement, and Philippe Jeandet (2002) Use of Wheat Gluten as a Clarifying Agent of Musts and White Wines Am. J. Enol. Vitc. 53(4):308-314

Key Words: Fining, clarifying, gluten, gelatine, bentonite, must, wine

Robert S. Whiton and Bruce W. Zoecklein (2002) Evaluation of Glycosyl-Glucose Analytical Methods for Various Glycosides Am. J. Enol. Vitc. 53(4):315-317

Key Words: Glycosides, glycosyl-glucose, GG

April J. Weekley, Paul Bruins, and Matthew P. Augustine (2002) Nondestructive Method of Determining Acetic Acid Spoilage in an Unopened Bottle of Wine Am. J. Enol. Vitc. 53(4):318-321 (2002)

Key Words: NMR, wine spoilage, acetic acid

Laurie Connell, Henrik Stender, and Charles G. Edwards (2002) Rapid Detection and Identification of Brettanomyces from Winery Air Samples Based on Peptide Nucleic Acid Analysis Am. J. Enol. Vitc. 53(4):322-324

Key Words: Brettanomyces, Dekkera, detection, PNA, probe

Barry H. Gump, Bruce W. Zoecklein, Kenneth C. Fugelsang, and Robert S. Whito (2002) Comparison of Analytical Methods for Prediction of Prefermentation Nutritional Status of Grape Juice Am. J. Enol. Vitc. 53(4):325-329 (2002)

Key Words: Assimilable nitrogen, Formol, HPLC, NOPA, FAN, YANC, amino acids, NH4

A number of Abstracts of Papers Presented at the ASEV Japan Chapter Annual Meeting Kofu, Yamanashi, 22 November 2001. Am. J. Enol. Vitc. 53(4):330-333 (2002)

The American Journal of Viticulture and Enology is published quaterly by the American Society of Viticulture and Enology.

Abstracts for papers in this issue.

NZSVO acknowledges the assistance provided by Allied Domecq New Zealand in providing the details of the papers listed.