NIR spectroscopy applications for internal and external quality analysis of citrus fruit—a review LS Magwaza, UL Opara, H Nieuwoudt, PJR Cronje, W Saeys, B Nicolaï Food and Bioprocess Technology 5 (2), 425-444, 2012 | 292 | 2012 |
FTIR spectroscopy for grape and wine analysis R Bauer, H Nieuwoudt, FF Bauer, J Kossmann, KR Koch, KH Esbensen Analytical chemistry 80 (5), 1371-1379, 2008 | 127 | 2008 |
Principal component analysis applied to Fourier transform infrared spectroscopy for the design of calibration sets for glycerol prediction models in wine and for the detection … HH Nieuwoudt, BA Prior, IS Pretorius, M Manley, FF Bauer Journal of agricultural and food chemistry 52 (12), 3726-3735, 2004 | 101 | 2004 |
Characterization of selected South African young cultivar wines using FTMIR spectroscopy, gas chromatography, and multivariate data analysis L Louw, K Roux, A Tredoux, O Tomic, T Naes, HH Nieuwoudt, ... Journal of agricultural and food chemistry 57 (7), 2623-2632, 2009 | 93 | 2009 |
Glycerol in South African table wines: an assessment of its relationship to wine quality HH Nieuwoudt, BA Prior, IS Pretorius, FF Bauer South African Society for Enology and Viticulture, 2002 | 91 | 2002 |
Analytical techniques for wine analysis: An African perspective; a review A de Villiers, P Alberts, AGJ Tredoux, HH Nieuwoudt Analytica Chimica Acta 730, 2-23, 2012 | 85 | 2012 |
Quantification of glutathione, catechin and caffeic acid in grape juice and wine by a novel ultra-performance liquid chromatography method D Fracassetti, N Lawrence, AGJ Tredoux, A Tirelli, HH Nieuwoudt, ... Food chemistry 128 (4), 1136-1142, 2011 | 84 | 2011 |
Validation of two Napping® techniques as rapid sensory screening tools for high alcohol products L Louw, S Malherbe, T Naes, M Lambrechts, P van Rensburg, ... Food Quality and Preference 30 (2), 192-201, 2013 | 59 | 2013 |
Evaluation of Fourier transform-NIR spectroscopy for integrated external and internal quality assessment of Valencia oranges LS Magwaza, UL Opara, LA Terry, S Landahl, PJR Cronje, HH Nieuwoudt, ... Journal of Food Composition and Analysis 31 (1), 144-154, 2013 | 57 | 2013 |
Spectrophotometric analysis of phenolic compounds in grapes and wines JL Aleixandre-Tudo, A Buica, H Nieuwoudt, JL Aleixandre, W du Toit Journal of Agricultural and Food Chemistry 65 (20), 4009-4026, 2017 | 51 | 2017 |
Instrumental measurement of bitter taste in red wine using an electronic tongue A Rudnitskaya, HH Nieuwoudt, N Muller, A Legin, M du Toit, FF Bauer Analytical and bioanalytical chemistry 397 (7), 3051-3060, 2010 | 48 | 2010 |
A rapid qualitative and quantitative evaluation of grape berries at various stages of development using Fourier-transform infrared spectroscopy and multivariate data analysis DM Musingarabwi, HH Nieuwoudt, PR Young, HA Eyéghè-Bickong, ... Food chemistry 190, 253-262, 2016 | 47 | 2016 |
Assessment of rind quality of ‘Nules Clementine’mandarin fruit during postharvest storage: 2. Robust Vis/NIRS PLS models for prediction of physico-chemical attributes LS Magwaza, UL Opara, PJR Cronje, S Landahl, HH Nieuwoudt, ... Scientia Horticulturae 165, 421-432, 2014 | 44 | 2014 |
Fermentation-derived aroma compounds in varietal young wines from South Africa L Louw, AGJ Tredoux, P Van Rensburg, M Kidd, T Naes, HH Nieuwoudt South African Journal of Enology and Viticulture 31 (2), 213-225, 2010 | 43 | 2010 |
Prediction of ‘Nules Clementine’mandarin susceptibility to rind breakdown disorder using Vis/NIR spectroscopy LS Magwaza, UL Opara, LA Terry, S Landahl, PJ Cronje, H Nieuwoudt, ... Postharvest biology and technology 74, 1-10, 2012 | 39 | 2012 |
The use of Vis/NIRS and chemometric analysis to predict fruit defects and postharvest behaviour of ‘Nules Clementine’mandarin fruit LS Magwaza, S Landahl, PJR Cronje, HH Nieuwoudt, AM Mouazen, ... Food chemistry 163, 267-274, 2014 | 37 | 2014 |
Comparative metabolic profiling to investigate the contribution of O. oeni MLF starter cultures to red wine composition S Malherbe, AGJ Tredoux, HH Nieuwoudt, M du Toit Journal of industrial microbiology & biotechnology 39 (3), 477-494, 2012 | 35 | 2012 |
Rapid screening of the fermentation profiles of wine yeasts by Fourier transform infrared spectroscopy HH Nieuwoudt, IS Pretorius, FF Bauer, DG Nel, BA Prior Journal of microbiological methods 67 (2), 248-256, 2006 | 35 | 2006 |
Analysis of volatile profiles of fermenting grape must by headspace solid-phase dynamic extraction coupled with gas chromatography− mass spectrometry (HS-SPDE GC-MS): novel … S Malherbe, V Watts, HH Nieuwoudt, FF Bauer, M Du Toit Journal of agricultural and food chemistry 57 (12), 5161-5166, 2009 | 33 | 2009 |
Phenolic profiling of grapes, fermenting samples and wines using UV-Visible spectroscopy with chemometrics JL Aleixandre-Tudo, H Nieuwoudt, A Olivieri, JL Aleixandre, W du Toit Food Control 85, 11-22, 2018 | 29 | 2018 |