About the Authors

Inés Martínez

Affiliation Department of Food Science and Technology, University of Nebraska, Lincoln, Nebraska, United States of America

Jaehyoung Kim

Affiliation Department of Food Science and Technology, University of Nebraska, Lincoln, Nebraska, United States of America

Patrick R. Duffy

Affiliation Department of Food Science and Technology, University of Nebraska, Lincoln, Nebraska, United States of America

Vicki L. Schlegel

Affiliation Department of Food Science and Technology, University of Nebraska, Lincoln, Nebraska, United States of America

Jens Walter

jwalter2@unl.edu

Affiliation Department of Food Science and Technology, University of Nebraska, Lincoln, Nebraska, United States of America

Competing Interests

The authors confirm that there has been no interference with an objective assessment of the manuscript, and that they adhere to all the PLoS ONE policies regarding the sharing of data and materials.

Author Contributions

Conceived and designed the experiments: IM JW. Performed the experiments: IM JK PRD. Analyzed the data: IM VLS JW. Contributed reagents/materials/analysis tools: JK VLS. Wrote the paper: IM JW.