Helene Hopfer

Associate Professor of Food Science

Helene Hopfer

Huck Affiliations

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Wine Odorants Odors Sulfur Starch Food Wines Chlorine Phosphorus Pesticides Beverages Fruit Industry Kinetics Sucrose Menthol Prunus Persica Fermentation Methodology Cold Temperature Temperature X Ray Diffraction Sampling Vanilla Complexation

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

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

Allison L. Brown, Ezekiel R. Warren, Bradley W. Ingraham, Gregory R. Ziegler, Helene Hopfer, 2023, Journal of Sensory Studies

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

Using Herbs/Spices to Enhance the Flavor of Commonly Consumed Foods Reformulated to Be Lower in Overconsumed Dietary Components Is an Acceptable Strategy and Has the Potential to Lower Intake of Saturated Fat and Sodium: A National Health and Nutrition Examination Survey Analysis and Blind Tasting

Kristina Petersen, Victor Fulgoni, Helene Hopfer, John E. Hayes, Rachel Gooding, P Kris-Etherton, 2023, Journal of the Academy of Nutrition and Dietetics

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

Delaying grapevine budbreak to prevent spring freeze damage impacts Lemberger wine flavour compounds under variable weather conditions

Meredith J. Persico, Donald E. Smith, Maria S. Smith, Helene Hopfer, Michela Centinari, 2023, Oeno One on p. 331-343

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

Kai Kai Ma, Aarthi Madhavan, Nicole M. Etter, Helene Hopfer, John E. Hayes, 2023, Journal of Texture Studies

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

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

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

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

Classical descriptive analysis

Hildegarde Heymann, Ellena S. King, Helene Hopfer, 2014, on p. 9-40

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

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

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