User profiles for Robert Dambergs

Robert (Bob) Dambergs

Charles Sturt University, WineTQ Consulting and Tasmanian Institute of Agriculture
Verified email at csu.edu.au
Cited by 5373

High throughput analysis of red wine and grape phenolics adaptation and validation of methyl cellulose precipitable tannin assay and modified somers color assay to …

MD Mercurio, RG Dambergs… - Journal of agricultural …, 2007 - ACS Publications
The methyl cellulose precipitable (MCP) tannin assay and a modified version of the Somers
and Evans color assay were adapted to high-throughput (HTP) analysis. To improve …

Classification of Tempranillo wines according to geographic origin: Combination of mass spectrometry based electronic nose and chemometrics

W Cynkar, R Dambergs, P Smith, D Cozzolino - Analytica chimica acta, 2010 - Elsevier
Rapid methods employing instruments such as electronic noses (EN) or gas sensors are used
in the food and beverage industries to monitor and assess the composition and quality of …

Non‐destructive measurement of grapevine water potential using near infrared spectroscopy

…, W Cynkar, S Fuentes, R Dambergs… - Australian Journal of …, 2011 - Wiley Online Library
Background and Aims: Near infrared (NIR) spectroscopy techniques are not only used for a
variety of physical and chemical analyses in the food industry, but also in remote sensing …

The prediction of total anthocyanin concentration in red-grape homogenates using visible-near-infrared spectroscopy and artificial neural networks

LJ Janik, D Cozzolino, R Dambergs, W Cynkar… - Analytica chimica …, 2007 - Elsevier
This study compares the performance of partial least squares (PLS) regression analysis and
artificial neural networks (ANN) for the prediction of total anthocyanin concentration in red-…

Relationship between red wine grades and phenolics. 1. Tannin and total phenolics concentrations

MD Mercurio, RG Dambergs, D Cozzolino… - Journal of agricultural …, 2010 - ACS Publications
Measuring chemical composition is a common approach to support decisions about
allocating foods and beverages to grades related to market value. Red wine is a particularly …

Mid infrared spectroscopy and multivariate analysis: A tool to discriminate between organic and non-organic wines grown in Australia

D Cozzolino, M Holdstock, RG Dambergs, WU Cynkar… - Food chemistry, 2009 - Elsevier
The combination of mid infrared (MIR) spectroscopy and multivariate analysis was explored
as a tool to classify commercial wines sourced from organic (ORG) and non-organic (NORG) …

Chemometrics and visible‐near infrared spectroscopic monitoring of red wine fermentation in a pilot scale

D Cozzolino, M Parker, RG Dambergs… - Biotechnology and …, 2006 - Wiley Online Library
The modern wine industry needs tools for process control and quality assessment in order
to better manage fermentation or bottling processes. During wine fermentation it is important …

Measurement of condensed tannins and dry matter in red grape homogenates using near infrared spectroscopy and partial least squares

D Cozzolino, WU Cynkar, RG Dambergs… - Journal of Agricultural …, 2008 - ACS Publications
Samples (n = 620) of homogenized red grape berries were analyzed using a visible and
near-infrared (NIR) spectrophotometer (400−2500 nm) in reflectance. The spectra and the …

Varietal discrimination of Australian wines by means of mid-infrared spectroscopy and multivariate analysis

CJ Bevin, RG Dambergs, AJ Fergusson… - Analytica Chimica Acta, 2008 - Elsevier
This study outlines the use of mid-infrared (MIR) spectroscopy combined with principal
component analysis (PCA) and linear discriminant analysis (LDA) for the varietal classification of …

Phenolic compositions of 50 and 30 year sequences of Australian red wines: The impact of wine age

JM McRae, RG Dambergs, S Kassara… - Journal of Agricultural …, 2012 - ACS Publications
The phenolic composition of red wine impacts upon the color and mouthfeel and thus quality
of the wine. Both of these characteristics differ depending on the age of a wine, with the …