Physicochemical characterization of red pitaya (Hylocereus sp.) peel flour using FT-IR, Raman, and EPR spectroscopy: Effects of γ-irradiation on its intrinsic properties.

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Title: Physicochemical characterization of red pitaya (Hylocereus sp.) peel flour using FT-IR, Raman, and EPR spectroscopy: Effects of γ-irradiation on its intrinsic properties.
Authors: Rondán-Flores LM; Instituto de Pesquisas Energéticas e Nucleares, IPEN/CNEN, São Paulo, SP, Brazil. Electronic address: lrondanf@alumni.usp.br., Villavicencio ALCH; Instituto de Pesquisas Energéticas e Nucleares, IPEN/CNEN, São Paulo, SP, Brazil., de Castro DP; Instituto de Pesquisas Energéticas e Nucleares, IPEN/CNEN, São Paulo, SP, Brazil., Wetter NU; Instituto de Pesquisas Energéticas e Nucleares, IPEN/CNEN, São Paulo, SP, Brazil., Rao TKG; Universidad Nacional de San Agustín de Arequipa - UNSA, Arequipa, Peru., Canaza EA; Universidad Nacional de San Agustín de Arequipa - UNSA, Arequipa, Peru. Electronic address: ecanazam@unsa.edu.pe., Cano NF; Universidade Federal de São Paulo, Instituto do Mar, Santos, SP, Brazil. Electronic address: nilocano@if.usp.br.
Source: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy [Spectrochim Acta A Mol Biomol Spectrosc] 2026 Aug 05; Vol. 356, pp. 127720. Date of Electronic Publication: 2026 Mar 12.
Publication Type: Journal Article
Journal Info: Publisher: Elsevier Country of Publication: England NLM ID: 9602533 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3557 (Electronic) Linking ISSN: 13861425 NLM ISO Abbreviation: Spectrochim Acta A Mol Biomol Spectrosc Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1873-3557
DOI:10.1016/j.saa.2026.127720