Australian Journal of Grape and Wine Research最新文献

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Emergence of New Segments of Swiss Wine Consumers: A Comparison with a Segmentation Study from 2011 瑞士葡萄酒消费者新细分市场的出现:与2011年细分市场研究的比较
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-06-13 DOI: 10.1155/2023/6103015
Thomas A. Brunner, Thomas Schnetzer, Mathilde Delley
{"title":"Emergence of New Segments of Swiss Wine Consumers: A Comparison with a Segmentation Study from 2011","authors":"Thomas A. Brunner,&nbsp;Thomas Schnetzer,&nbsp;Mathilde Delley","doi":"10.1155/2023/6103015","DOIUrl":"10.1155/2023/6103015","url":null,"abstract":"<div>\u0000 <p>This study aimed to examine the various Swiss wine consumer segments, evaluate whether and how these segments had changed during the past decade, and formulate recommendations for targeted marketing. Data were collected through an online survey involving randomly selected Swiss households who were invited using flyers; the final sample size was <i>N</i> = 512. With the use of a shortened version of the questionnaire devised for a similar study published in 2011, we were able to compare the results of the said study with the present results. The results of the principal component analyses revealed eight factors. The factor scores were then used in hierarchical cluster analyses, which in turn revealed seven distinct segments of wine consumers. Four of these had already been identified 10 years ago: involved (21.9%), price-conscious (20.3%), lowbrow (16.0%), and image-oriented (5.3%) consumers. Three new segments emerged: local (15.2%), traditional (11.9%), and relaxation-seeking (9.4%) consumers. Our results show that each wine seller has its own place in the market and can benefit from the present study, which determines the appropriate marketing mix for a specific segment.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/6103015","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42648248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Meeting the Challenge of Viral Disease Management in the US Wine Grape Industries of California and Washington: Demystifying Decision Making, Fostering Agricultural Networks, and Optimizing Educational Resources 应对美国加州和华盛顿葡萄酒葡萄行业病毒疾病管理的挑战:揭秘决策、培育农业网络和优化教育资源
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-06-07 DOI: 10.1155/2023/7534116
Malcolm B. Hobbs, Selena M. Vengco, Stephanie L. Bolton, Larry J. Bettiga, Michelle M. Moyer, Monica L. Cooper
{"title":"Meeting the Challenge of Viral Disease Management in the US Wine Grape Industries of California and Washington: Demystifying Decision Making, Fostering Agricultural Networks, and Optimizing Educational Resources","authors":"Malcolm B. Hobbs,&nbsp;Selena M. Vengco,&nbsp;Stephanie L. Bolton,&nbsp;Larry J. Bettiga,&nbsp;Michelle M. Moyer,&nbsp;Monica L. Cooper","doi":"10.1155/2023/7534116","DOIUrl":"10.1155/2023/7534116","url":null,"abstract":"<div>\u0000 <p>Leafroll and red blotch are two of the most consequential viral diseases threatening the sustainability of the wine grape industry. To promote uptake of management practices, there is a critical need to understand the motivating factors for decision makers and optimize the dissemination and acquisition of knowledge. From 2019 to 2020, we conducted semi-structured interviews with 42 wine grape industry professionals (“decision makers”) in the Western United States, from California (<i>n</i> = 32) and Washington (<i>n</i> = 10). The interview questions explored the perceptions and experiences of these decision makers as they learned about disease ecology, interacted with their immediate and extended community, and adopted management practices. Utilizing qualitative thematic analysis, we identified nine economic, knowledge, and social-behavioural factors along with 24 sub-factors. These factors illustrated the interplay between knowledge, communication, economics, labour, government subsidies, regulatory practices, and collaborative efforts that influence adoption. The quality of knowledge dissemination emerged as a critical aspect. Using the interview data along with a quantitative survey (<i>n</i> = 145), we also explored how growers use 14 educational resources to learn about grapevine viruses. Using these findings, extension educators can optimize their activities to disseminate knowledge on grapevine viral disease management. In total, this study provides context for the agricultural industry, research scientists, extension educators, and other supporting partners of the financial, interpersonal, and technical issues that must be overcome to successfully manage grapevine viral diseases.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/7534116","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46951983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Early Prediction of Shiraz Wine Quality Based on Small Volatile Compounds in Grapes 基于葡萄中微量挥发性化合物的设拉子葡萄酒品质早期预测
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-05-23 DOI: 10.1155/2023/2990963
Jiaqiang Luo, Jamie Selby-Pham, Kimber Wise, Yinhao Wu, Jiacan Sun, Yameng Qu, Tian Cao, Pangzhen Zhang, Philip J. Marriott, Kate Howell
{"title":"Early Prediction of Shiraz Wine Quality Based on Small Volatile Compounds in Grapes","authors":"Jiaqiang Luo,&nbsp;Jamie Selby-Pham,&nbsp;Kimber Wise,&nbsp;Yinhao Wu,&nbsp;Jiacan Sun,&nbsp;Yameng Qu,&nbsp;Tian Cao,&nbsp;Pangzhen Zhang,&nbsp;Philip J. Marriott,&nbsp;Kate Howell","doi":"10.1155/2023/2990963","DOIUrl":"10.1155/2023/2990963","url":null,"abstract":"<div>\u0000 <p>Wine producers perform early wine quality prediction based on berry morphology, the taste of the berry and the measurement of basic chemical parameters. Incorporating analysis on grape and wine volatiles could potentially achieve a more accurate prediction of wine quality, but forming these models requires careful selection of grapes, controlled fermentations, and standardised quality assessment. Here, we present 3 models for the prediction of quality in Shiraz wine. Modelling was performed by general regression analysis with 4-fold cross-validation: Model 1 (<i>R</i><sup>2</sup> = 99.97% and 4-fold<i>R</i><sup>2</sup> = 97.61%) for prediction of wine quality from wine volatiles, Model 2 (<i>R</i><sup>2</sup> = 99.89% and 4-fold<i>R</i><sup>2</sup> = 98.42%) for early prediction of wine quality from free-bound and glycosidically bound grape volatiles, and Model 3 (<i>R</i><sup>2</sup> = 91.62% and 4-fold<i>R</i><sup>2</sup> = 80.21%) for the prediction of wine quality from free grape volatiles only. The accuracy of these models presents an advancement in the early prediction of wine quality and provides a valuable tool to assist grape growers and winemakers to support the understanding of quality in the vineyard to better direct scarce resources.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/2990963","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135183955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Genome Assembly of Vitis vinifera cv. Shiraz 葡萄的基因组组装
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-05-11 DOI: 10.1155/2023/6686706
Cristobal A. Onetto, Christopher M. Ward, Anthony R. Borneman
{"title":"The Genome Assembly of Vitis vinifera cv. Shiraz","authors":"Cristobal A. Onetto,&nbsp;Christopher M. Ward,&nbsp;Anthony R. Borneman","doi":"10.1155/2023/6686706","DOIUrl":"10.1155/2023/6686706","url":null,"abstract":"<div>\u0000 <p><i>Background and Aims</i>. Shiraz (Syrah) is a dark-skinned cultivar of the wine grape <i>Vitis vinifera</i> that forms the basis of some of the world’s most iconic wines. Worldwide, Shiraz is the fourth most planted grapevine cultivar; however, it represents the most planted cultivar in Australia. Given the importance of Shiraz to worldwide wine production, this study aimed to produce a reference genome for this cultivar while investigating the unique genetic variants and ancestral origins of this iconic variety. <i>Methods and Results</i>. Long-read ONT data were selected to produce a highly contiguous genome assembly for Shiraz. Phylogenetic reconstruction using high-quality genome assemblies for wine grape cultivars provided further support of a kinship between Shiraz and Pinot Noir. Harnessing long-read data, transposable element insertions potentially affecting gene function were characterized in Shiraz and assessed relative to other cultivars. This revealed a heterogenous landscape of transposon insertion points across cultivars and uncovered a specific combination of allelic variants at the <i>VviTPS24</i> terpene synthase locus. <i>Conclusions</i>. This establishment of a Shiraz genome provides a detailed view of the genetics that underpin this cultivar, including the discovery of a specific combination of <i>VviTPS24</i> variants, which when combined with appropriate environmental triggers may allow Shiraz to produce high levels of rotundone, the aroma compound responsible for the distinctive peppery characteristics of this cultivar. <i>Significance of the Study</i>. The availability of a reference genome for Shiraz expands the pool of genomes available for wine grapes while providing a foundation resource for whole-genome studies involving this iconic cultivar, including intracultivar variant identification and transcriptomic studies using a matching reference genome.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/6686706","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41837452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum to “Climate Change, Grape Phenology, and Frost Risk in Southeast England”
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-05-10 DOI: 10.1155/2023/9846108
C. Llanaj, G. McGregor
{"title":"Erratum to “Climate Change, Grape Phenology, and Frost Risk in Southeast England”","authors":"C. Llanaj,&nbsp;G. McGregor","doi":"10.1155/2023/9846108","DOIUrl":"https://doi.org/10.1155/2023/9846108","url":null,"abstract":"<p>In the article titled “Climate Change, Grape Phenology, and Frost Risk in Southeast England” [<span>1</span>], versions of Figures 2–8 with annotations from the editor were published instead of the versions finalized by the authors. The figures have been corrected and replaced in the original article.</p>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/9846108","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143252335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Performance of a Leaf-Galling Phylloxera (Daktulosphaira vitifoliae) on Roots of Diverse Vitis spp. Rootstocks in North East Victoria, Australia 澳大利亚维多利亚东北地区葡萄根瘤蚜(Daktulosphaira vitifoliae)在不同葡萄属砧木上的表现
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-05-10 DOI: 10.1155/2023/1328258
C. W. Clarke, K. S. Powell, S. Norng, B. M. Carmody, M. Walpole, J. P. Cunningham
{"title":"Performance of a Leaf-Galling Phylloxera (Daktulosphaira vitifoliae) on Roots of Diverse Vitis spp. Rootstocks in North East Victoria, Australia","authors":"C. W. Clarke,&nbsp;K. S. Powell,&nbsp;S. Norng,&nbsp;B. M. Carmody,&nbsp;M. Walpole,&nbsp;J. P. Cunningham","doi":"10.1155/2023/1328258","DOIUrl":"10.1155/2023/1328258","url":null,"abstract":"<div>\u0000 <p><i>Background and Aims</i>. Grape phylloxera in Australia comprises diverse genetic strains that feed on roots and leaves of <i>Vitis</i> spp. The G38 phylloxera strain was detected on roots of <i>Vitis</i> spp., for the first time in North East Victoria in 2015. Prior to 2015, G38 phylloxera was only known to feed on leaves. The aim of this study was to evaluate the survival and development of G38 phylloxera on roots of diverse <i>Vitis</i> spp. under field, controlled laboratory, and greenhouse conditions. <i>Methods and Results</i>. In the field, emergence traps quantified first instars and alates emerging from roots of diverse rootstocks and <i>Vitis vinifera</i> L. High numbers of phylloxera were collected in traps placed at vines of rootstocks 101-14, 3309 Courderc and Schwarzmann. Nodosity were also observed on roots of 101-14, 3309 Courderc and Schwarzmann in the field and in-pot vines experiments. The better performance of G38 phylloxera on these three rootstocks compared to <i>V. vinifera</i> in the field and in potted vines parallelled the excised roots experiments. <i>Conclusions</i>. The relatively high performance of G38 phylloxera on the 101-14, 3309 Courderc and Schwarzmann rootstocks suggest a susceptible response and could be associated with rootstock parentage. Further investigation is warranted to determine implications for rootstocks development. <i>Significance of the Study</i>. These findings are fundamental for decision-making in phylloxera risk assessment and rootstock selection. The study reaffirms the need for triphasic (in vitro, in planta, and in-field) rootstock screening protocols for phylloxera.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/1328258","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44408916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the Potential of High-Resolution Visible Remote Sensing to Detect Shiraz Disease in Grapevines 评价高分辨率可见光遥感检测葡萄设拉子病的潜力
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-05-05 DOI: 10.1155/2023/7376153
Yeniu Mickey Wang, Bertram Ostendorf, Vinay Pagay
{"title":"Evaluating the Potential of High-Resolution Visible Remote Sensing to Detect Shiraz Disease in Grapevines","authors":"Yeniu Mickey Wang,&nbsp;Bertram Ostendorf,&nbsp;Vinay Pagay","doi":"10.1155/2023/7376153","DOIUrl":"10.1155/2023/7376153","url":null,"abstract":"<div>\u0000 <p><i>Background and Aims</i>. Shiraz disease (SD) is a viral disease associated with <i>Grapevine virus A</i> that causes significant yield loss in economically important grape cultivars in Australia such as Shiraz and Merlot. Current diagnostic methods are time-consuming and costly. This study evaluates an alternative methodology using visible remote sensing imagery to detect SD in Shiraz grapevines. <i>Methods and Results</i>. High-resolution visible remote sensing images were captured of Shiraz grapevines in two South Australian viticultural regions over two seasons. The projected leaf area (PLA) of individual grapevines was estimated from the images. Virus-infected vines had significantly lower PLA than healthy vines in the early season but fewer difference after veraison. The lower PLA was only observed in grapevines coinfected with grapevine leafroll-associated viruses (GLRaVs) and Grapevine virus A (GVA). Shiraz vines infected with either GLRaVs or GVA had similar PLA to healthy vines. <i>Conclusions</i>. High-resolution RGB remote sensing technology has the potential to rapidly estimate SD infection in Shiraz grapevines. Our observations of shoot devigouration only in coinfected vines calls into question the etiology of SD. Further validation of the PLA technique incorporating different regions, seasons, cultivars, and combinations of viruses is needed for improving the robustness of the method. <i>Significance of the Study</i>. This preliminary study presents a new rapid and low-cost surveillance method to estimate SD infections in Shiraz vineyards, which could significantly lower the cost for growers who conduct on-ground SD visual assessments or lab-based tissue testing at the vineyard scale.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/7376153","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44579857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Climate Services for Agriculture: Tools for Informing Decisions Relating to Climate Change and Climate Variability in the Wine Industry 农业气候服务:为葡萄酒行业气候变化和气候变率相关决策提供信息的工具
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-04-27 DOI: 10.1155/2023/5025359
Leanne Webb, Carly Tozer, Lynette Bettio, Rebecca Darbyshire, Bella Robinson, Aysha Fleming, Sigrid Tijs, Roger Bodman, Mahesh Prakash
{"title":"Climate Services for Agriculture: Tools for Informing Decisions Relating to Climate Change and Climate Variability in the Wine Industry","authors":"Leanne Webb,&nbsp;Carly Tozer,&nbsp;Lynette Bettio,&nbsp;Rebecca Darbyshire,&nbsp;Bella Robinson,&nbsp;Aysha Fleming,&nbsp;Sigrid Tijs,&nbsp;Roger Bodman,&nbsp;Mahesh Prakash","doi":"10.1155/2023/5025359","DOIUrl":"10.1155/2023/5025359","url":null,"abstract":"<div>\u0000 <p><i>Background and Aims</i>. Australia’s changing climate is already impacting the agriculture sector and will continue to do so in the future. To help respond to these impacts, the Climate Services for Agriculture (CSA) platform presents readily accessible climate data, including future climate projections, relevant to specific agricultural commodities. This wine industry example aims to demonstrate the functionality and utility of the CSA for national use across a broad range of commodities. <i>Methods and Results</i>. The platform includes commodity-relevant climate indices designed in consultation with experts to ensure that they are as salient to producers as possible; the wine-grape specific indices include measures of growing season temperature, rainfall, extreme heat, and frost. Here, we describe the research behind the wine-grape specific indices and present sample outputs from the CSA platform for a site within a selected winegrowing region. We note the CSA platform has been developed through an extensive and continuing user engagement initiative, ensuring it meets the needs of the agriculture community as they grapple with how to make decisions based on longer term climate projections. <i>Conclusions</i>. Provision of past, seasonal outlook, and future climate information for Australia and for a range of important agricultural commodities can help improve on-farm planning and decision-making to respond to climate risks. The wine industry provides a leading example of how to use these data for decision-making, noting ongoing adjustments will be needed. <i>Significance of the Study</i>. The CSA platform brings together historical climate data, seasonal climate outlooks, and future climate projections to assist agricultural producers to better manage climate variability and climate change. It aims to nationalise this information for all major agricultural commodities in Australia. We use wine production as a demonstration case here.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/5025359","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48054008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modelling Smoke Flavour in Wine from Chemical Composition of Smoke-Exposed Grapes and Wine 从烟熏葡萄和葡萄酒的化学成分模拟葡萄酒中的烟味
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-04-21 DOI: 10.1155/2023/4964850
Mango Parker, WenWen Maddy Jiang, Eleanor Bilogrevic, Desireé Likos, John Gledhill, Adrian D. Coulter, Geoff D. Cowey, Con A. Simos, I. Leigh Francis, Markus J. Herderich
{"title":"Modelling Smoke Flavour in Wine from Chemical Composition of Smoke-Exposed Grapes and Wine","authors":"Mango Parker,&nbsp;WenWen Maddy Jiang,&nbsp;Eleanor Bilogrevic,&nbsp;Desireé Likos,&nbsp;John Gledhill,&nbsp;Adrian D. Coulter,&nbsp;Geoff D. Cowey,&nbsp;Con A. Simos,&nbsp;I. Leigh Francis,&nbsp;Markus J. Herderich","doi":"10.1155/2023/4964850","DOIUrl":"10.1155/2023/4964850","url":null,"abstract":"<div>\u0000 <p>Wine grapes exposed to smoke and wine made from grapes exposed to smoke can robustly be identified through their elevated concentrations of volatile phenols and phenolic glycosides serving as smoke markers, compared to concentrations typically found in non-smoke-exposed samples. Smoke-affected wines with high concentrations of volatile phenols and glycosides can have smoky flavours, but the relationship between concentrations of specific smoke markers in grapes and the intensity of smoky sensory attributes in the resulting wine has not been established. This study sought to determine whether volatile phenols and glycoside concentration in grapes and wine are suited to predict smoke flavour, to identify the key drivers of smoke flavour in both matrices. The study aimed to determine what concentrations of volatiles and glycosides in grapes impart an unacceptable smoke flavour in the resulting wine, to provide a guide for producers assessing suitability of smoke-exposed grapes for wine production. During vintage 2020, a total of 65 grape samples were collected from vineyards exposed to bushfire smoke, as well as unaffected vineyards. Chardonnay, Pinot Noir, and Shiraz grapes were harvested from vineyards in New South Wales, South Australia, and Victoria. Unoaked wines (50 kg scale) were produced under controlled conditions. The wines had a wide range of smoke flavour intensities rated by a trained sensory panel. Statistical models based on guaiacol, <i>o</i>-cresol, <i>m</i>-cresol, <i>p</i>-cresol, and some glycosides gave good predictions of smoke flavour intensity, with a slightly different optimal model for each cultivar. Subsequently, critical concentrations for quality defects were estimated to provide a guide for producers. A subset of smoke exposure markers in wine grapes affected by smoke from bushfires can be used to predict the degree of smoke flavour in wine. This information provides a first guide for assessing the risk of producing smoke tainted wine from smoke-exposed grapes.</p>\u0000 </div>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/4964850","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47793160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum to “Assessing the Short-Term Effects of No-Till on Crop Yield, Greenhouse Gas Emissions, and Soil C and N Pools in a Cover-Cropped, Biodynamic Mediterranean Vineyard”
IF 2.5 3区 农林科学
Australian Journal of Grape and Wine Research Pub Date : 2023-04-20 DOI: 10.1155/2023/9843618
Cristina Lazcano, Noelymar Gonzalez-Maldonado, Erika H. Yao, Connie T. F. Wong, Mia Falcone, Jean Dodson Peterson, L. Federico Casassa, Bwalya Malama, Charlotte Decock
{"title":"Erratum to “Assessing the Short-Term Effects of No-Till on Crop Yield, Greenhouse Gas Emissions, and Soil C and N Pools in a Cover-Cropped, Biodynamic Mediterranean Vineyard”","authors":"Cristina Lazcano,&nbsp;Noelymar Gonzalez-Maldonado,&nbsp;Erika H. Yao,&nbsp;Connie T. F. Wong,&nbsp;Mia Falcone,&nbsp;Jean Dodson Peterson,&nbsp;L. Federico Casassa,&nbsp;Bwalya Malama,&nbsp;Charlotte Decock","doi":"10.1155/2023/9843618","DOIUrl":"https://doi.org/10.1155/2023/9843618","url":null,"abstract":"<p>In the article titled “Assessing the Short-Term Effects of No-Till on Crop Yield, Greenhouse Gas Emissions, and Soil C and N Pools in a Cover-Cropped, Biodynamic Mediterranean Vineyard” [<span>1</span>], a reference was cited in the text but not included in the reference list; this is included in the text below as reference 73 [<span>2</span>]; this reference should supplement the following sentence found in the first paragraph of the Introduction:</p><p>“The production of root exudates can also contribute to substantial amounts of C sequestration [73].”</p>","PeriodicalId":8582,"journal":{"name":"Australian Journal of Grape and Wine Research","volume":"2023 1","pages":""},"PeriodicalIF":2.5,"publicationDate":"2023-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1155/2023/9843618","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143253066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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