Selective leaf removal from grapevine fruit zones was evaluated for three seasons as a
means of improving grape quality, especially with respect to fruit rot control. Mature White …

This text is designed to acquaint the reader with the commonly used procedures of juice and
wine analysis as they are generally practiced in the industry, and as they are taught in the …

Viognier grapes grown in northern Virginia and resultant wines were evaluated as a function
of training system. Treatments included vertical shoot-positioned (VSP), Smart-Dyson (SD), …

Replicated, sterile Pinot noir (Vitis vinifera L.) wines were individually inoculated with one of
six strains of Brettanomyces bruxellensis (Ave, M, 216, Vin 1, Vin 4, or Vin 5) at initial …

Headspace solid-phase microextraction (SPME) is a fast and simple sampling method for
analysis of volatile compounds, but quantitation can be affected by sample matrix and …

Brettanomyces bruxellensis and lactic acid bacteria are common microorganisms capable
of modifying wine aroma and flavor. The activity of β-glucosidase against p-nitrophenyl-β-D-…

Selective leaf removal from fruit zones of mature Riesling grapevines grown at two northern
Virginia (≈39N) sites was evaluated over two seasons for its influence on total grape …

Five methods for evaluating nitrogen status were compared using 70 Cabernet Sauvignon
juice samples: nitrogen by o-phthaldialdehyde (NOPA), arginine NOPA, enzymatic ammonia, …

Grape glycosides are, in part, important aroma and flavor precursors. Their quantification
may offer a means of determining the impact of viticultural practices, such as leaf removal, on …

The effect of wine matrix ingredients and conditions on the headspace sampling of 3-alkyl-2-methoxypyrazines
was investigated with solid-phase microextraction (SPME) and capillary …