Surface-enhanced Raman spectroscopic chemical imaging reveals distribution of pectin and its co-localization with xyloglucan inside onion epidermal cell wall

• Qing He,

  Roles Data curation, Formal analysis, Methodology, Visualization, Writing – review & editing

  Current address: Department of Electrical and Computer Engineering, University of Oklahoma, Norman, OK, United States of America

  Affiliation Department of Agricultural and Biosystems Engineering, Iowa State University, Ames, IA, United States of America

  https://orcid.org/0000-0002-1293-7170

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• Jingyi Yang,

  Roles Data curation, Methodology

  Affiliation Department of Agricultural and Biosystems Engineering, Iowa State University, Ames, IA, United States of America

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• Olga A. Zabotina,

  Roles Investigation, Methodology, Resources, Writing – original draft

  Affiliation Department of Molecular Biology, Biochemistry and Biophysics, Iowa State University, Ames, IA, United States of America

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• Chenxu Yu

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Writing – original draft

  * E-mail: chenxuyu@iastate.edu

  Affiliation Department of Agricultural and Biosystems Engineering, Iowa State University, Ames, IA, United States of America

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