John J. Bartholdi’s scientific contributions

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Publications (2)


Figure 1. Temperature logger button. Picture shows size of the WSCC logger relative to a golf ball. Source: the Authors 
Table 1 . Impacts of temperature on wine quality
Figure 4. Chart of logged (red thin line) and smoothed (dotted black line) temperatures for a given button. The logged OZ land transport temperatures are denoted by the solid portion at the beginning, sea temperatures are denoted by the dotted line in the middle, and the US land portion is the solid line at the end.
Figure 5. Average deviation by trip leg plotted against start date. The large deviations occurred in the OZ leg and US leg. Majority of the deviations in the sea leg were close to zero. Source: the Authors. 
Figure 6. Average temperature deviations ranked by trip leg. The deviations from the OZ leg exceed those from the US leg and sea leg. Source: the Authors. 

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'COOL OR HOT': A STUDY OF CONTAINER TEMPERATURES IN AUSTRALIAN WINE SHIPMENTS
  • Article
  • Full-text available

January 2012

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14,133 Reads

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11 Citations

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John Bartholdi

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Alejandro Maccawley

Wine production is an important component of Australia's regional economy and wine quality is essential for maintaining Australia's high levels of wine exports to more than 120 countries. Temperature conditions during shipment are highly important in ensuring that Australian wines reach the customer table, locally or overseas, in optimum condition. This paper presents the results of a study tracking the temperature fluctuations that wine is exposed to during international shipment. The results indicate that extreme temperature fluctuations are more prevalent in the land transport legs compared to the sea leg. The impact of other factors such as the date of transport and shipment destination is also analysed. With this knowledge of conditions during travel, the Australian wine industry can put in place guidelines and policies with the goal of minimising exposure to heat and other damage by using appropriate packaging, container insulation or refrigeration and giving attention to the entire distribution process. ACKNOWLEDGEMENTS: The authors wish to acknowledge the Wine Supply Chain Council in initiating, supporting and managing the wine temperature study. The authors also wish to thank Bacchus Importers, Rosedale Wines, Mollydooker Wines, Yalumba Wines, Port Phillip Wines, Orlando Wines, Casella Wines, Ospack Systems, JMP Holdings and Gori Australia for their continuing support for the wine temperature study.

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Citations (1)


... Much research has been done on the effects of environmental conditions on the physical, chemical and sensory attributes of W&L products (Betnga et al., 2021;Butzke et al., 2012;Crandles et al., 2016;Guadalupe and Ayestarán, 2008;Hirlam et al., 2019;Ough, 1985;Recamales et al. 2006;Scrimgeour et al., 2015). However, hardly any studies have been conducted to identify where and why temperature fluctuations occur in the W&L maritime supply chain and how severe they are (Mac Cawley, 2014;Marquez et al., 2012). This study addresses this gap in the research. ...

Reference:

Investigating temperature fluctuations in the wine and liquor maritime supply chain from South Africa to the United Kingdom: A case study
'COOL OR HOT': A STUDY OF CONTAINER TEMPERATURES IN AUSTRALIAN WINE SHIPMENTS