Pressurized Liquid Extraction of Pigments from Chlamydomonas sp. and Chemical Characterization by HPLC–MS/MS

Lidia Montero, Mahshid Sedghi, Yolanda García, Carlos Almeida, Carl Safi, Nicole Engelen-Smit, Alejandro Cifuentes, Jose A. Mendiola*, Elena Ibáñez

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

13 Citations (Scopus)

Abstract

Pressurized liquid extraction using green solvents (ethanol and water) was applied to extract photosynthetic pigments from the microalgae Chlamydomonas sp. An experimental design is employed to determine the effect of the extraction conditions on the extraction yield and the antioxidant capacity of the different extracts determined using 1,1-diphenyl-2-picryl-hydrazyl and TEAC tests. All the extracts show significant antioxidant activity in all assays. Besides, in this work, the carotenoid and chlorophyll composition of the Chlamydomonas extracts was analyzed by HPLC–DAD–APCI–MS/MS for the first time, being the main compounds lutein and pheophythin a´.

Original languageEnglish
Pages (from-to)149-157
Number of pages9
JournalJournal of Analysis and Testing
Volume2
Issue number2
DOIs
Publication statusPublished - 17 Aug 2018

Keywords

  • Antioxidant capacity
  • Carotenoids
  • Chlamydomonas sp
  • HPLC–DAD–APCI–MS/MS
  • Pigments
  • Pressurized liquid extraction

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