Paul D. Prenzler

ORCID: 0000-0003-0323-8914
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About
Contact & Profiles
Research Areas
  • Edible Oils Quality and Analysis
  • Phytochemicals and Antioxidant Activities
  • Essential Oils and Antimicrobial Activity
  • Fermentation and Sensory Analysis
  • Spectroscopy and Chemometric Analyses
  • Tea Polyphenols and Effects
  • Antioxidant Activity and Oxidative Stress
  • Metal complexes synthesis and properties
  • Meat and Animal Product Quality
  • Free Radicals and Antioxidants
  • Horticultural and Viticultural Research
  • Cholesterol and Lipid Metabolism
  • Nuts composition and effects
  • Metabolomics and Mass Spectrometry Studies
  • Advanced Chemical Sensor Technologies
  • Toxic Organic Pollutants Impact
  • Microbial bioremediation and biosurfactants
  • Analytical Chemistry and Chromatography
  • Cholinesterase and Neurodegenerative Diseases
  • Biochemical and biochemical processes
  • Isotope Analysis in Ecology
  • Potato Plant Research
  • Plant Pathogens and Fungal Diseases
  • Phytochemistry and Biological Activities
  • Magnetism in coordination complexes

Charles Sturt University
2016-2025

Gold Coast City Council
2021

Wine Australia
1999-2018

Australian Centre for International Agricultural Research
2015-2017

Australian Export Grains Innovation Centre
2017

Central South University of Forestry and Technology
2006-2013

Hunan Entry-Exit Inspection and Quarantine Bureau
2013

Swedish University of Agricultural Sciences
2009

Central South University
2009

Macquarie University
2002-2007

The first page of this article is displayed as the abstract.

10.1039/b000080i article EN The Analyst 2000-01-01

Olive mill waste is a potential source for the recovery of phytochemicals with wide array biological activities. Phytochemical screening hexane, methanol, and water extracts revealed diversity compounds, perhaps overlooked in previous studies through intensive cleanup procedures. Methanol contained large amounts biophenols, further testing polar extraction solvents, including ethyl acetate, ethanol, propanol, acetone, acetonitrile, water/methanol mixtures, highlighted latter as solvent...

10.1021/jf0518352 article EN Journal of Agricultural and Food Chemistry 2005-11-23

Virgin olive oils produced at wide ranges of malaxation temperatures (15, 30, 45, and 60 °C) times (30, 60, 90, 120 min) in a complete factorial experimental design were discriminated with stepwise linear discriminant analysis (SLDA) revealing differences processing conditions. 15 °C for 30 min showed the most significant (p < 0.01) differences. Discrimination was based upon volatile phenolic compounds detected oils, peroxide value (PV), free fatty acids (FFA), ultraviolet (UV) absorbances,...

10.1021/jf061122z article EN Journal of Agricultural and Food Chemistry 2006-09-09

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTNMR Study of the reactions cis-diamminediaquaplatinum(II) cation with glutathione and amino acids containing a thiol groupTrevor G. Appleton, Jeffrey W. Connor, John R. Hall, Paul D. PrenzlerCite this: Inorg. Chem. 1989, 28, 11, 2030–2037Publication Date (Print):May 1, 1989Publication History Published online1 May 2002Published inissue 1 1989https://pubs.acs.org/doi/10.1021/ic00310a007https://doi.org/10.1021/ic00310a007research-articleACS...

10.1021/ic00310a007 article EN Inorganic Chemistry 1989-05-01

Abstract As consumers demand more certainty over where their food and beverages originate from the genuineness of ingredients, there is a need for analytical techniques that are able to provide data on issues such as traceability, authenticity, origin foods beverages. One technique shows enormous promise in this area gas chromatography‐combustion‐isotope ratio mass spectrometry (GC‐C‐IRMS). will be demonstrated review, GC‐C‐IRMS applied wide array generating key components aroma compounds,...

10.1111/1541-4337.12096 article EN Comprehensive Reviews in Food Science and Food Safety 2014-08-19

Glutathione was assessed individually, and in combination with ascorbic acid, for its ability to act as an antioxidant respect color development oxidizing model white wine system. utilized at concentrations normally found (30 mg/L), well 20-fold higher (860 the latter afford acid (500 mg/L) glutathione ratios of 1:1. The systems were stored 45 °C without sulfur dioxide saturated oxygen levels, thereby conditions highly conducive oxidation. Under these results demonstrated concentration could...

10.1021/jf104575w article EN Journal of Agricultural and Food Chemistry 2011-03-08

A methodological approach to phenolic profiling making extensive use of LC-MS with extracted ion chromatograms was applied extracts five different olive tissues: pulp, seed, stone, new-season leaves, and old-season leaves. Tissue the cultivars Hardy's Mammoth, Corregiola, Verdale, Manzanillo were analyzed by HPLC UV ESI MS detection. Chromatograms samples green Mammoth drupes, a uniquely Australian cultivar, dominated large, broad peak. This peak not attributable oleuropein, which is usually...

10.1021/jf025736p article EN Journal of Agricultural and Food Chemistry 2002-10-04

Two oxidation systems were examined for the of three groups phenolic antioxidants; five cinnamic acids, two benzoic and phenols characteristic olive fruits. Periodate oxidation, which is reported to produce products similar polyphenol oxidase, was contrasted with reactivity Fenton system, an inorganic source hydroxyl radicals. Reaction identified as various quinones, dimers, aldehydes, but nature differed between systems. Structure-activity effects also observed different phenols. All acids...

10.1021/jf0349883 article EN Journal of Agricultural and Food Chemistry 2004-01-29
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