User profiles for "author:Eric Wilkes"

Eric N Wilkes

Group Manager, Commercial Services, Australain Wine Research Institute
Verified email at awri.com.au
Cited by 1093

Chemistry of copper in white wine: A review

AC Clark, EN Wilkes, GR Scollary - Australian Journal of Grape …, 2015 - Wiley Online Library
Copper is one element in wine that has considerable notoriety. While current winemaking
practice tends to minimise the amount of copper that results from vineyard and winery …

Effects of five metals on the evolution of hydrogen sulfide, methanethiol, and dimethyl sulfide during anaerobic storage of Chardonnay and Shiraz wines

MZ Viviers, ME Smith, E Wilkes… - Journal of agricultural and …, 2013 - ACS Publications
The synergistic effects of Cu, Fe, Mn, Zn, and Al on the evolution of different volatile sulfur
compounds (VSCs) in a Chardonnay and a Shiraz wine have been investigated. The …

[HTML][HTML] Formation of hydrogen sulfide in wine: Interactions between copper and sulfur dioxide

MZ Bekker, ME Smith, PA Smith, EN Wilkes - Molecules, 2016 - mdpi.com
The combined synergistic effects of copper (Cu2+) and sulfur dioxide (SO2) on the formation
of hydrogen sulfide (H2S) in Verdelho and Shiraz wine samples post-bottling was studied …

Methanol in wine

G Hodson, E Wilkes, S Azevedo… - BIO Web of …, 2017 - bio-conferences.org
This paper examines the origins of methanol in grape wine and the quantities typically found
in it, as well as in other foods such as unpasteurised fruit juices. The toxicology of methanol …

The effects of pH and copper on the formation of volatile sulfur compounds in Chardonnay and Shiraz wines post-bottling

MZ Bekker, A Mierczynska-Vasilev, PA Smith… - Food Chemistry, 2016 - Elsevier
The effects of pH and Cu 2+ treatment on the formation of volatile sulfur compounds (VSCs)
were investigated in Chardonnay and Shiraz wine samples. Four VSCs were significantly …

Dying now

E Wilkes - The Lancet, 1984 - Elsevier
In a random sample of 262 deaths, 21% of the patients lived alone and a quarter of the
caring relatives were over 70 years old. The difficulties of the relatives were more often a …

Analytical strategies for the measurement of different forms of Cu and Fe in wine: Comparison between approaches in relation to wine composition

N Kontoudakis, LM Schmidtke, MZ Bekker, M Smith… - Food chemistry, 2019 - Elsevier
The speciation of Cu and Fe in wine was assessed by a number of methodologies and those
with superior performance were utilised on 49 wines and compared to compositional data …

Evaluation of putative precursors of key 'reductive'compounds in wines post-bottling

MZ Bekker, EN Wilkes, PA Smith - Food chemistry, 2018 - Elsevier
Precursors to hydrogen sulfide (H 2 S), methanethiol (MeSH), ethanethiol (EtSH), and
dimethyl sulfide (DMS) were assessed in wines post-bottling, and the percent yield of VSCs …

The impact of wine components on fractionation of Cu and Fe in model wine systems: Macromolecules, phenolic and sulfur compounds

N Kontoudakis, M Smith, A Guo, PA Smith… - Food research …, 2017 - Elsevier
A variety of techniques have been developed with the ability to measure different forms of
metals in wine with the ultimate aim of providing a more accurate indicator of metal induced …

[HTML][HTML] Correlating sensory assessment of smoke-tainted wines with inter-laboratory study consensus values for volatile phenols

JW Favell, KL Wilkinson, I Zigg, SM Lyons, R Ristic… - Molecules, 2022 - mdpi.com
Vineyard exposure to wildfire smoke can taint grapes and wine. To understand the impact of
this taint, it is imperative that the analytical methods used are accurate and precise. This …