Helene Hopfer
Associate Professor of Food Science
- She/Her
- hxh83@psu.edu
- 814-863-5572
Publication Tags
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Wine Odorants Odors Wines Fermentation Starch Chocolate Food Beverages Temperature Fruit Industry Sucrose Roasting Kinetics Prunus Persica Menthol Cacao Cold Temperature X Ray Diffraction Methodology Chemical Element Vanilla Sampling FlavorMost Recent Publications
Dose-response relationships for vanilla flavor and sucrose in skim milk: Evidence of synergy
Gloria Wang, John Hayes, Gregory Ziegler, Robert Roberts, Helene Hopfer, Beverages on p. 73
Roasting and Cacao Origin Affect the Formation of Volatile Organic Sulfur Compounds in 100% Chocolate
Aaron M. Wiedemer, Alan P. McClure, Erich Leitner, Helene Hopfer, 2023, Molecules
A cross-cultural study on odor-elicited life stage-associations
Martin Wendelin, Andrea Bauer, Elisabeth Buchinger, Lukas Danner, Eva Derndorfer, Vu Thi Minh Hang, Helene Hopfer, Marlies Wallner, Srinual Jantathai, Nina Julius, Imke Matullat, Dorota Majchrzak, Barbara Siegmund, Han Seok Seo, Bernhard Spangl, Klaus Duerrschmid, 2023, Food Quality and Preference
Aroma volatiles as predictors of chilling injury development during peach (Prunus persica (L) Batsch) cold storage and subsequent shelf-life
Macarena Farcuh, Helene Hopfer, 2023, Postharvest Biology and Technology
Part 3: Analysis of Milk and Dairy Products: Gas Chromatography
Helene Hopfer, 2022, on p. 382-390
Is the effect of familiarity on liking of odours region-specific?
Klaus Duerrschmid, Helene Hopfer, 2022, on p. P1.048
Optimizing consumer acceptability of 100% chocolate through roasting treatments and effects on bitterness and other important sensory characteristics
Alan P. McClure, Helene Hopfer, Ingolf U. Grün, 2022, Current Research in Food Science on p. 167-174
Effect of processing on the anti-inflammatory efficacy of cocoa in a high fat diet-induced mouse model of obesity
D. Weikart, V. Indukuri, K. Racine, K. Coleman, Jasna Kovac, Darrell Cockburn, Helene Hopfer, A. Neilson, Joshua D. Lambert, 2022, Nutrition Reports International
Effect of alkyl chain length on the antioxidant activity of alkylresorcinol homologs in low-moisture crackers
Andrew S. Elder, John N. Coupland, H Hopfer, R Elias, Helene Hopfer, Ryan J. Elias, Elder Andrew, 2022, LWT on p. 113637
Beer without the Buzz – Attitudinal and behavioral characteristics of low- and no-alcohol beer consumers in the Northeastern USA
Helene Hopfer, K Kelley, J Hayes, C Schmidt, 2022,
Most-Cited Papers
Judging wine quality: Do we need experts, consumers or trained panelists?
Helene Hopfer, Hildegarde Heymann, 2014, Food Quality and Preference on p. 221-233
The combined impact of vineyard origin and processing winery on the elemental profile of red wines
Helene Hopfer, Jenny Nelson, Thomas S. Collins, Hildegarde Heymann, Susan E. Ebeler, 2015, Food Chemistry on p. 486-496
A summary of projective mapping observations - The effect of replicates and shape, and individual performance measurements
Helene Hopfer, Hildegarde Heymann, 2013, Food Quality and Preference on p. 164-181
Red blotch disease alters grape berry development and metabolism by interfering with the transcriptional and hormonal regulation of ripening
Barbara Blanco-Ulate, Helene Hopfer, Rosa Figueroa-Balderas, Zirou Ye, Rosa M. Rivero, Alfonso Albacete, Francisco Pérez-Alfocea, Renata Koyama, Michael M. Anderson, Rhonda J. Smith, Susan E. Ebeler, Dario Cantu, 2017, Journal of Experimental Botany on p. 1225-1238
Starch-menthol inclusion complex: Structure and release kinetics
Linfan Shi, Helene Hopfer, Gregory R. Ziegler, Lingyan Kong, 2019, Food Hydrocolloids on p. 105183
An exploration of the perception of minerality in white wines by projective mapping and descriptive analysis
Hildegarde Heymann, Helene Hopfer, Dwayne Bershaw, 2014, Journal of Sensory Studies on p. 1-13
Classical descriptive analysis
Hildegarde Heymann, Ellena S. King, Helene Hopfer, 2014, on p. 9-40
Influence of pre-fermentation treatments on wine volatile and sensory profile of the new disease tolerant cultivar solaris
Shujuan Zhang, Mikael Agerlin Petersen, Jing Liu, Torben Bo Toldam-Andersen, Susan E. Ebeler, Helene Hopfer, 2015, Molecules on p. 21609-21625
Correlating wine quality indicators to chemical and sensory measurements
Helene Hopfer, Jenny Nelson, Susan E. Ebeler, Hildegarde Heymann, 2015, Molecules on p. 8453-8483
Total arsenic analysis in Californian wines with hydride generation-microwave plasma-atomic emission spectroscopy (HG-MP-AES)
C. K. Tanabe, Helene Hopfer, G. Gilleland, A. Liba, S. E. Ebeler, J. Nelson, 2016, Journal of Analytical Atomic Spectrometry on p. 1223-1227