Rosalía López-Ruiz

Dr. Rosalía López-Ruiz

Department of Chemistry and Physics, University of Almeria, Almeria, Spain
orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2019 in TrAC Trends in Analytical Chemistry
Verified
Journal Article
Closed access
RLRosalía López-Ruiz
Rosalía López-Ruiz
Roberto Romero-GonzálezRoberto Romero-González
Roberto Romero-González
AFAntonia Garrido Frenich
Antonia Garrido Frenich

1 August 2019 in Current Opinion in Food Science
Verified
Journal Article
Closed access
RLRosalía López-Ruiz
Rosalía López-Ruiz
Roberto Romero-GonzálezRoberto Romero-González
Roberto Romero-González
AFAntonia Garrido Frenich
Antonia Garrido Frenich

11 January 2023 in Molecules
Verified
Journal Article
Open access
PDF file
Julia BaranzelliJulia Baranzelli
Julia Baranzelli
Sabrina SomacalSabrina Somacal
Sabrina Somacal
CMCamila Sant’anna Monteiro
Camila Sant’anna Monteiro
RMRenius Mello
Renius Mello
ERELISEU RODRIGUES
ELISEU RODRIGUES
Tatiana EmanuelliTatiana Emanuelli
Tatiana Emanuelli
Pre-harvest sprouting is a frequent problem for wheat culture that can be simulated by laboratory-based germination. Despite reducing baking properties, wheat sprouting has been shown to increase the bioavailability of some nutrients. It was investigated whether wheat cultivars bearing distinct grain texture characteristics (BRS Guaraim, soft vs. BRS Marcante, hard texture) would have different behavior in terms of the changes in phytochemical compounds during germination. Using LC-Q-TOF-MS, higher contents of benzoxazinoids and flavonoids were found in the hard cultivar than in the soft one. Free phytochemicals, mainly benzoxazinoids, increased during germination in both cultivars. Before germination, soft and hard cultivars had a similar profile of matrix-bound phytochemicals, but during germination, these compounds have been shown to decrease only in the hard-texture cultivar, due to decreased levels of phenolic acids (trans-ferulic acid) and flavonoids (apigenin) that were bound to the cell wall through ester-type bonds. These findings confirm the hypothesis that hard and soft wheat cultivars have distinct behavior during germination concerning the changes in phytochemical compounds, namely the matrix-bound compounds. In addition, germination has been shown to remarkably increase the content of benzoxazinoids and the antioxidant capacity, which could bring a health-beneficial appeal for pre-harvested sprouted grains.

5 September 2016 in Analytical and Bioanalytical Chemistry
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Journal Article
Closed access
PDF file
RARenata Domingos Alves
Renata Domingos Alves
Roberto Romero-GonzálezRoberto Romero-González
Roberto Romero-González
RLRosalía López-Ruiz
Rosalía López-Ruiz
MJM L Jiménez-Medina
M L Jiménez-Medina
AFAntonia Garrido Frenich
Antonia Garrido Frenich