Helene Hopfer

Associate Professor of Food Science

Helene Hopfer

Huck Affiliations

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Publication Tags

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Wine Wines Sulfur Starch Odorants Odors Food Chlorine Phosphorus Beverages Pesticides Industry Sucrose Menthol Fermentation Kinetics Methodology X Ray Diffraction Chemical Element Vanilla Temperature Complexation Grapes Vitis Flavor

Most 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

Distinct sensory hedonic functions for sourness in adults

Sara Spinelli, Victor Moulier, H Hopfer, Helene Hopfer, Victor Moulinier, John Prescott, Erminio Monteleone, John Hayes, 2024, Food Quality and Preference on p. 105152

Odor-scavenging capabilities of pre-formed “empty” V-type starches for beany off-flavor compounds

Jingyi Zhou, Helene Hopfer, Lingyan Kong, 2024, Food Hydrocolloids

Evaluating white wine consumer interest in Grüner Veltliner: a potential signature varietal for Pennsylvania

Kathleen Marie Kelley, Helene Hopfer, Michela Centinari, 2024, International Journal of Wine Business Research

Identifying an Early Leaf Removal Threshold for Grüner Veltliner, a High-Yielding, High-Vigor Cultivar

Andrew D. Harner, Maria S. Smith, Stephanie T. Keller, Helene Hopfer, Michela Centinari, 2024, American Journal of Enology and Viticulture

Texture term usage and hedonic ratings in two age-diverse cohorts of Americans

Kai Kai Ma, Nicole Etter, Aarthi Madhavan, A Madhavan, Helene Hopfer, John E. Hayes, 2023, Journal of Texture Studies on p. 860-871

The effect of fat content on sensory perception and consumer acceptability of 70% cacao dark chocolate made from reconstituted cocoa liquor

Allison Brown, Ezekiel Warren, Bradley Ingraham, Gregory Ziegler, Helene Hopfer, 2023, Journal of Sensory Studies on p. 13

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

Evaluation of public submissions to the USDA for labeling of cell-cultured meat in the United States

Morgan Failla, Helene Hopfer, Josephine Wee, 2023, Frontiers in Nutrition

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

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

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

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

Correlating wine quality indicators to chemical and sensory measurements

Helene Hopfer, Jenny Nelson, Susan E. Ebeler, Hildegarde Heymann, 2015, Molecules on p. 8453-8483

Evaluation of GC-ICP-MS/MS as a new strategy for specific heteroatom detection of phosphorus, sulfur, and chlorine determination in foods

Jenny Nelson, Helene Hopfer, Fabio Silva, Steve Wilbur, Jianmin Chen, Kumi Shiota Ozawa, Philip L. Wylie, 2015, Journal of Agricultural and Food Chemistry on p. 4478-4483

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