Best Paper Awards

Each year, the ASEV Best Paper Awards Committee completes an evaluation of all research papers published in the American Journal of Enology and Viticulture for the prior year. The committee selects one paper in the field of enology and one in the field of viticulture that is deemed outstanding in its content and a substantial contribution to the field.

Each best paper receives a monetary award to be shared among the authors. Each author is also awarded a plaque, complimentary National Conference registration, and an invitation to the Board of Directors dinner held at the conference site. A plaque is presented at the ASEV National Conference in June to those authors who attend. The awarded papers are also designated as such and are made freely available on the AJEV Online website.​

Awards

Viticulture Papers
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Best Viticulture Paper

2024 Winner

Biological Control of Botryosphaeria Dieback of Grapevines in British Columbia, Canada

Authors: Jinxz Pollard-Flamand, Julie Boulé, Miranda Hart, José Ramón Úrbez-Torres

AJEV: 74:0740034 (2023)

2023 Best Viticulture Paper

Electrical Stimulation as a Potential Technique for Enlarging Table Grape Berry Size by Enhancing Cell Division

Authors: Daisuke Mori, Norimichi Hanya, Hiroshi Kanamaru, Yoshiyuki Masumura, Yoshinao Aoki, Shunji Suzuki

AJEV: 73(2):106 (2022)

2022 Best Viticulture Paper

Field Performance of Winegrape Rootstocks and Fumigation during Establishment of a Chardonnay Vineyard in Washington

Authors: Katherine E. East, Inga A. Zasada, Julie Tarara, Michelle M. Moyer

AJEV: 72(2):113 (2021)

2021 Best Viticulture Paper

Soil Temperature Prior to Veraison Alters Grapevine Carbon Partitioning, Xylem Sap Hormones, and Fruit Set

Authors: Stewart K. Field, Jason P. Smith, Erin N. Morrison, R.J. Neil Emery, Bruno P. Holzapfel

AJEV: 71(1):52 (2020)

2020 Best Viticulture Paper

Elimination of the Crown Gall Pathogen, Agrobacterium vitis, from Systemically Infected Grapevines by Tissue Culture

Authors: Luz Marcela Yepes, Tom Burr, Cherie Reid, Marc Fuchs

AJEV: 70(3):243 (2019)

2019 Best Viticulture Paper

Nitrogen Requirements of Pinot noir Based on Growth Parameters, Must Composition, and Fermentation Behavior

Authors: R. Paul Schreiner, James Osborne, Patricia A. Skinkis

AJEV: 69(1):45 (2018)

2018 Best Viticulture Paper

Population Diversity of Grape Phylloxera in California and Evidence for Sexual Reproduction

Authors: Summaira Riaz, Karl T. Lund, Jeffrey Granett, M. Andrew Walker

AJEV: 68(2):218 (2017)

2017 Best Viticulture Paper

Effect of Postharvest Defoliation on Carbon and Nitrogen Resources of High-Yielding Sauvignon blanc Grapevines

Authors: Marc M. Greven, Sue M. Neal, D. Stuart Tustin, Helen Boldingh, Jeff Bennett, Maria Carmo Vasconcelos

AJEV: 67(3):315 (2016)

2016 Best Viticulture Paper

Characterization of Winery Wastewater for Reuse in California

Authors: M. Buelow, K. Steenwerth, L. Silva, and S. Parikh

AJEV: 66:302-310 (2015)

2015 Best Viticulture Paper

Persistence of Elemental Sulfur Spray Residue on Grapes during Ripening and Vinification

Authors: M. Kwasniewski, G. Sacks, and W. Wilcox

AJEV: 65:453-462 (2014)

2014 Best Viticulture Paper

Postveraison Application of Antitranspirant Di-1-p-Menthene to Control Sugar Accumulation in Sangiovese Grapevines

Authors: A. Palliotti , F. Panara, F. Famiani, P. Sabbatini, G. S. Howell, O. Silvestroni, and S. Poni

AJEV: 64:378-385 (2013)

2013 Best Viticulture Paper

Foliar Application of Abscisic Acid Increases Freezing Tolerance of Field-Grown Vitis vinifera Cabernet franc Grapevines

Authors: Y. Zhang and I. Dami

AJEV: 63:377-384 (2012)

2012 Best Viticulture Paper

Powdery Mildew Severity as a Function of Canopy Density: Associated Impacts on Sunlight Penetration and Spray Coverage

Authors: C. Austin, G. Grove, J. Meyers, and W. Wilcox

AJEV: 62:23-31 (2011)

2011 Best Viticulture Paper

Physiological Thresholds for Efficient Regulated Deficit-Irrigation Management in Winegrapes Grown under Semiarid Conditions

Authors: P. Romero, J.I. Fernández-Fernández, and A. Martinez-Cutillas

AJEV: 61:300-312 (2010)

2010 Best Viticulture Paper

Profiles of Abscisic Acid and Its Catabolites in Developing Merlot Grape (Vitis vinifera) Berries

Authors: S.J. Owen, M.D. Lafond, P. Bowen, C. Bogdanoff, K. Usher and S.R. Abrams

AJEV: 60:277-284 (2009)

2009 Best Viticulture Paper

Berry Temperature and Solar Radiation Alter Acylation, Proportion, and Concentration of Anthocyanin in Merlot Grapes

Authors: J.M. Tarara, J. Lee, S.E. Spayd and C.F. Scagel

AJEV: 59:235-247 (2008)

2008 Best Viticulture Paper

Effect of Pruning on Recovery and Productivity of Cold-Injured Merlot Grapevines

Authors: M. Keller and L.J. Mills

AJEV: 58:351-357 (2007)

2007 Best Viticulture Paper

Pierce’s Disease Symptoms: Comparison with Symptoms of Water Deficit and the Impact of Water Deficits

Authors: E.T. Thorne, J.F. Stevenson, T.L. Rost, J.M. Labavitch, and M.A. Matthews

AJEV: AJEV 57:1-11 (2006)

2006 Best Viticulture Paper

Bud Microclimate and Fruitfulness in Vitis vinifera L.

Authors: L.A. Sánchez and N.K. Dokoozlian

AJEV: 56:319-329 (2005)

2005 Best Viticulture Paper

Sensory Attributes of Cabernet Sauvignon Wines Made from Vines with Different Crop Yields

Authors: D.M. Chapman, M.A. Matthews, and J.X. Guinard

AJEV: 55:325-334 (2004)

2004 Best Viticulture Paper

Grapevine Root System and Soil Characteristics in a Vineyard Maintained Long-term with or without Interrow Sward

Authors: R. Morlat and A. Jacquet

AJEV: 54:1-7 (2003)

2003 Best Viticulture Paper

Separation of Sunlight and Temperature Effects on the Composition of Vitis vinifera cv. Merlot Berries

Authors: S.E. Spayd, J.M. Tarara, D.L. Mee, and J.C. Ferguson

AJEV: 53:171-182 (2002)

2002 Best Viticulture Paper

Sunlight Exposure and Temperature Effects on Berry Growth and Composition of Cabernet Sauvignon and Grenache in the Central San Joaquin Valley of California

Authors: J. Bergqvist, N.K. Dokoozlian, and N. Ebisuda

AJEV: 52:1-7 (2001)

2001 Best Viticulture Paper

Leaf Canopy Structure and Vine Performance

Authors: M.C. Vasconselos and S. Castagnoli

AJEV: 51:390:396 (2000)

2000 Best Viticulture Paper

Grape Phylloxera Populations Adapted to Vitis berlandieri x V. riparia Rootstocks

Authors: L. Kocsis, J. Granett, M.A. Walker, H. Lin and A.D. Omer

AJEV: 50:101-106 (1999)

1999 Best Viticulture Paper

Evaluating Resistance to Grape Phylloxera in Vitis Species with an in vitro Dual Culture Assay

Authors: W. Grzegorczyk and M.A. Walker

AJEV: 49:17-22 (1998)

1998 Best Viticulture Paper

Impact of Feeding Injury by Eastern Grape Leafhopper (Homoptera: Cicadellidae) on Yield and Juice Quality of Concord Grapes

Authors: T.E. Martinson, R. Dunst, A. Lakso, and G. English-Loeb

AJEV: 48:291-302 (1997)

1997 Best Viticulture Paper

The Influence of Phosphorus Availability, Scion, and Rootstock on Grapevine Shoot Growth, Leaf Area, and Petiole Phosphorus Concentration

Authors: R.S. Grant and M.A. Matthews

AJEV: 47:217-224 (1996)

1996 Best Viticulture Paper

Influence of Crop Load on Photosynthesis and Dry Matter Partitioning of Seyval Grapevines. II. Seasonal Changes in Single Leaf and Whole Vine Photosynthesis

Authors: C.E. Edson, G.S. Howell, and J.A. Flore

AJEV: 46:469-477 (1995)

1995 Best Viticulture Paper

Inflorescence Necrosis Induced from Ammonium Incubation and Deterred by α-Keto-Glutarate and Ammonium Assimilation in Pinot noir Grapevines

Authors: S. Gu, P.B. Lombard, and S.F. Price

AJEV: 45:155-160 (1994)

1994 Best Viticulture Paper

Nitrogen Fertilization of White Riesling Grapes in Washington: Nitrogen Seasonal Effects on Bud Cold Hardiness and Carbohydrate Reserves

Authors: R.L. Wample, S.E. Spayd, R.G. Evans, and R.G. Stevens

AJEV: 44:159-167 (1993)

1993 Best Viticulture Paper

Use of F(ab’)2 Antibody Fragment in ELISA for Detection of Grapevine Viruses

Authors: A. Rowhani

AJEV: 43:38-40 (1992)

1992 Best Viticulture Paper

Environmental and Hormonal Effects on Development of Early Bunch Stem Necrosis

Authors: D.I. Jackson

AJEV: 42:290-294 (1991)

1991 Best Viticulture Paper

Distribution and Translocation of Nitrogen Absorbed During Late Spring by Two-Year-Old Grapevines Grown in Sand Culture

Authors: W.J. Conradie

AJEV: 41:241-250 (1990)

1990 Best Viticulture Paper

Uptake, Storage, and Utilization of Soil-applied Nitrogen by Thompson Seedless as Affected by Time of Application

Authors: W.L. Peacock, L.P. Christensen, and F.E. Broadbent

AJEV: 40:16-20 (1989)

1989 Best Viticulture Paper

Fruit Ripening in Vitis vinifera L.: Responses to Seasonal Water Deficits

Authors: M.A. Matthews and M.M. Anderson

AJEV: 39:313-320 (1988)

1988 Best Viticulture Paper

Distribution of Solutes within the Developing Grape Berry in Relation to Its Morphology

Authors: B.G. Coombe

AJEV: 38:120-127 (1987)

1987 Best Viticulture Paper

Stomatal Response of Three Grapevine Cultivars (Vitis vinifera L.) to High Temperature

Authors: G. Sepúlveda and W.M. Kliewer

AJEV: 37:44-52 (1986)

1986 Best Viticulture Paper

A Study of Mineral Nutrition Relationships of Waterberry in Thompson Seedless

Authors: L.P. Christensen and J.D. Boggero

AJEV: 36:57-64 (1985)

1985 Best Viticulture Paper

Effect of Crop Level on Growth, Yield and Wine Quality of a High Yielding Carignane Vineyard

Authors: B. Bravdo, Y. Hepner, C. Loinger, S. Cohen, and H. Tabacman

AJEV: 35:247-252 (1984)

1984 Best Viticulture Paper

Effects of Irrigation and Pruning of Shiraz Grapevines on Subsequent Red Wine Pigments

Authors: B.M. Freeman

AJEV: 34:23-26 (1983)

1983 Best Viticulture Paper

The Effect of Vine Spacing and Trellising on Yield and Fruit Quality of Shiraz Grapevines

Authors: P.R. Hedberg and J. Raison

AJEV: 33:20-30 (1982)

1982 Best Viticulture Paper

Physiology of Flowering in the Grapevine — a Review

Authors: C. Srinivasan and M.G. Mullins

AJEV: 32:47-63 (1981)

Enology Papers
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Best Enology Paper

2024 Winner

Hydrogen Sulfide Formation in Canned Wines Under Long-Term and Accelerated Conditions

Authors: Austin Montgomery, Rachel B. Allison, Julie M. Goddard, Gavin L. Sacks

AJEV: 74: 0740011 (2023)

2023 Best Enology Paper

Fertilize or Supplement: The Impact of Nitrogen on Vine Productivity and Wine Sensory Properties in Chardonnay

Authors: Tian Tian, Meghan Ruppel, James Osborne, Elizabeth Tomasino, R. Paul Schreiner

AJEV: 73(3): 156 (2022)

2022 Best Enology Paper

Whole Cluster and Dried Stem Additions’ Effects on Chemical and Sensory Properties of Pinot noir Wines over Two Vintages

Authors: L. Federico Casassa, Niclas P. Dermutz, Paul F.W. Mawdsley, Margaret Thompson, Aníbal A. Catania, Thomas S. Collins, P. Layton Ashmore, Fintan du Fresne, Gregory Gasic, Jean C. Dodson Peterson

AJEV: 72(1):21 (2021)

2021 Best Enology Paper

Determination of Molecular and “Truly” Free Sulfur Dioxide in Wine: A Comparison of Headspace and Conventional Methods

Authors: Todd W. Jenkins, Patricia A. Howe, Gavin L. Sacks, Andrew L. Waterhouse

AJEV: 71(3):222 (2020)

2020 Best Enology Paper

Distribution of Yeast Cells, Temperature, and Fermentation By-Products in White Wine Fermentations

Authors: Mira Schwinn, Dominik Durner, Antonio Delgado, Ulrich Fischer

AJEV: 70(4):339 (2019)

2019 Best Enology Paper

Impact of Yeast Flocculation and Biofilm Formation on Yeast-Fungus Coadhesion in a Novel Immobilization System

Authors: Jaime Moreno-García, Teresa García-Martinez, Juan Moreno, Juan Carlos Mauricio, Minami Ogawa, Peter Luong, Linda F. Bisson

AJEV: 69(3):278 (2018)

2018 Best Enology Paper

Impact of Grape Maturity and Ethanol Concentration on Sensory Properties of Washington State Merlot Wines

Authors: Emma Sherman, David R. Greenwood, Silas G. Villas-Boâs, Hildegarde Heymann, James F. Harbertson

AJEV: 68(3):344 (2017)

2017 Best Enology Paper

Effects of Vineyard and Winemaking Practices Impacting Berry Size on Evolution of Phenolics during Winemaking

Authors: L. Federico Casassa, Richard C. Larsen, James F. Harbertson

AJEV: 67(3):257 (2016)

2016 Best Enology Paper

Sulfur Dioxide and Glutathione Alter the Outcome of Microoxygenation

Authors: A. Gambuti, G. Han, A. Peterson, and A. Waterhouse

AJEV: 66:411-423 (2015)

2015 Best Enology Paper

In-Line Measurement of Color and Total Phenolics during Red Wine Fermentations Using a Light-Emitting Diode Sensor

Authors: N. Shrake, R. Amirtharajah, C. Brenneman, R. Boulton, and A. Knoesen

AJEV: 65:463-470 (2014)

2014 Best Enology Paper

Sensory Impact of Extended Maceration and Regulated Deficit Irrigation on Washington State Cabernet Sauvignon Wines

Authors: L. F. Casassa, R. C. Larsen, C. W. Beaver, M. S. Mireles, M. Keller, W. R. Riley, R. Smithyman, and J. F. Harbertson

AJEV: 64:505-514 (2013)

2013 Best Enology Paper

Profiling the Yeast Communities of Wine Fermentations Using Terminal Restriction Fragment Length Polymorphism Analysis

Authors: N. Bokulich, C. Hwang, S. Liu, K. Boundy-Mills, and D. Mills

AJEV: 63:185-194 (2012)

2012 Best Enology Paper

Relative Efficacy of High-Pressure Hot Water and High-Power Ultrasonics for Wine Oak Barrel Sanitization

Authors: F. Schmid, P. Grbin, A. Yap and V. Jiranek

AJEV: 62:519-526 (2011)

2011 Best Enology Paper

Effect of Simulated Shipping Conditions on Sensory Attributes and Volatile Composition of Commercial White and Red Wines

Authors: A.L. Robinson, M. Mueller, H. Heymann, S.E. Ebeler, P.K. Boss, P.S. Solomon, and R.D. Trengove

AJEV: 61:337-347 (2010)

2010 Best Enology Paper

Chemical and Sensory Effects of Saignée, Water Addition, and Extended Maceration on High Brix Must

Authors: J.F. Harbertson, M.S. Mireles, E.D. Harwood, K.M. Weller and C.F. Ross

AJEV: 60:450-460 (2009)

2009 Best Enology Paper

Analysis of the Major Hexose Transporter Genes in Wine Strains of Saccharomyces cerevisiae

Authors: J.E. Karpel, W.R. Place and L.F. Bisson

AJEV: 59:265-275 (2008)

2008 Best Enology Paper

Interaction of Sulfur Dioxide, Polyphenols, and Oxygen in a Wine-Model System: Central Role of Iron and Copper

Authors: J.C. Danilewicz

AJEV: 58:53-60 (2007)

2007 Best Enology Paper

Genetic and Physiological Characterization of Brettanomyces bruxellensis Strains Isolated from Wines

Authors: L. Conterno, C.M.L. Joseph, T.J. Arvik, T. Henick-Kling, and L.F. Bisson

AJEV: 57:139-147 (2006)

2006 Best Enology Paper

Validation of a Solid-Phase Microextraction Method for Headspace Analysis of Wine Aroma Components

Authors: K.L. Howard, J.H. Mike, and R. Riesen

AJEV: 56:37-45 (2005)

2005 Best Enology Paper

Studies on the Wine Spoilage Capacity of Brettanomyces/Dekkera spp

Authors: P. Silva, H. Cardoso, and H. Gerós

AJEV: 55:65-72 (2004)

2004 Best Enology Paper

Influence of Sulfur Dioxide on the Formation of Aldehydes in White Wine

Authors: S.K. Frivik and S.E. Ebeler

AJEV: 54:31-38 (2003)

2003 Best Enology Paper

Effect of Bacteriocins Pediocin PD-1, Plantaricin 423, and Nisin on Biofilms of Oenococcus oeni on a Stainless Steel Surface

Authors: H.A. Nel, R. Bauer, G.M. Wolfaardt, and L.M.T. Dicks

AJEV: 53:191-196 (2002)

2002 Best Enology Paper

Identification of Brettanomyces/Dekkera Species Based on Polymorphism in the rRNA Internal Transcribed Spacer Region

Authors: C.M. Egli and T. Henick-Kling

AJEV: 52:241-247 (2001)

2001 Best Enology Paper

Evaluation of Cell Concentration Profiles and Mixing in Unagitated Wine Fermentors

Authors: S. Vlassides and D.E. Block

AJEV: 51:73-80 (2000)

2000 Best Enology Paper

Relative Impact of Major Wine Polysaccharides on the Performances of an Organic Microfiltration Membrane

Authors: A. Vernhet, P. Pellerin, M.P. Belleville, J. Planque, and M. Moutounet

AJEV: 50:51-56 (1999)

1999 Best Enology Paper

Imbalance of pH and Potassium Concentration as a Cause of Stuck Fermentations

Authors: M. Kudo, P. Vagnoli, and L.F. Bisson

AJEV: 49:295-301 (1998)

1998 Best Enology Paper

Malolactic Fermentation in Grape Musts by a Genetically Engineered Strain of Saccharomyces cerevisiae

Authors: H. Volschenk, M. Viljoen, J. Grobler, F. Bauer, A. Lonvaud-Funel, M. Denayrolles, R.E. Subden, and H.J.J. van Vuuren

AJEV: 48:193-197 (1997)

1997 Best Enology Paper

Direct Enumeration and Isolation of Wine Yeasts from Grape Surfaces

Authors: A. Martini, M. Ciani, and G. Scorzetti

AJEV: 47:435-440 (1996)

1996 Best Enology Paper

Amino Acid and Ammonium Utilization by Saccharomyces cerevisiae Wine Yeasts From a Chemically Defined Medium

Authors: V. Jiranek, P. Langridge, and P.A. Henschke

AJEV: 46:75-83 (1995)

1995 Best Enology Paper

Influence of Yeast Walls on the Behavior of Aroma Compounds in a Model Wine

Authors: S. Lubbers, C. Charpentier, M. Feuillat, and A. Voilley

AJEV: 45:29-33 (1994)

1994 Best Enology Paper

The Volatile Composition of Chardonnay Juices: A Study by Flavor Precursor Analysis

Authors: M.A. Sefton, I.L. Francis, and P.J. Williams

AJEV: 44:359-370 (1993)

1993 Best Enology Paper

Anthocyanin-Tannin Interactions Explaining Differences in Polymeric Phenols Between White and Red Wines

Authors: V.L. Singleton and E.K. Trousdale

AJEV: 43:63-70 (1992)

1992 Best Enology Paper

The Contribution of Hydrolyzed Flavor Precursors to Quality Differences in Shiraz Juice and Wines: An Investigation by Sensory Descriptive Analysis

Authors: N.A. Abbott, B.G. Coombe, and P.J. Williams

AJEV: 42:167-174 (1991)

1991 Best Enology Paper

Production of Decanoic Acid and Other Volatile Compounds and the Growth of Yeast and Malolactic Bacteria During Vinification

Authors: C.G. Edwards, R.B. Beelman, C.E. Bartley, and A.L. McConnell

AJEV: 41:48-56 (1990)

1990 Best Enology Paper

Ethyl Carbamate Formation in Wine: Use of Radioactively Labeled Precursors to Demonstrate the Involvement of Urea

Authors: F.F. Monteiro, E.K. Trousdale, and L.F. Bisson

AJEV: 40:1-8 (1989)

1989 Best Enology Paper

Adsorption of Protein by Bentonite in a Model Wine Solution

Authors: W.H. Blade and R. Boulton

AJEV: 39:193-199 (1988)

1988 Best Enology Paper

Heat-Unstable Proteins in Wine. I. Characterization and Removal by Bentonite Fining and Heat Treatment

Authors: J.C. Hsu and D.A. Heatherbell

AJEV: 38:11-16 (1987)

1987 Best Enology Paper

The Determination of Anthocyanins in Aging Red Wines: Comparison of HPLC and Spectral Methods

Authors: J. Bakker, N.W. Preston, and C.F. Timberlake

AJEV: 37:121-126 (1986)

1986 Best Enology Paper

Caftaric Acid Disappearance and Conversion to Products of Enzymic Oxidation in Grape Must and Wine

Authors: V.L. Singleton, M. Salgues, J. Zaya, and E. Trousdale

AJEV: 36:50-56 (1985)

1985 Best Enology Paper

A Study of the Biogenesis of Amines in a Villard Noir Wine

Authors: C. Buteau, C.L. Duitschaever, and G.C. Ashton

AJEV: 35:228-236 (1984)

1984 Best Enology Paper

Modeling and Prediction of Evaporative Ethanol Loss During Wine Fermentations

Authors: L.A. Williams and R. Boulton

AJEV: 34:234-242 (1983)

1983 Best Enology Paper

Glycerol Production of Various Strains of Saccharomyces

Authors: F. Radler and H. Schütz

AJEV: 33:36-40 (1982)

1982 Best Enology Paper

The Contribution of Some Fermentation Products to the Odor of Dry White Wines

Authors: C.A. van der Merwe and C.J. van Wyk

AJEV: 32:41-46 (1981)