Oxalate in foods: extraction conditions, analytical methods, occurrence, and health implications
N Salgado, MA Silva, ME Figueira, HS Costa… - Foods, 2023 - mdpi.com
Oxalate is an antinutrient present in a wide range of foods, with plant products, especially
green leafy vegetables, being the main sources of dietary oxalates. This compound has …
green leafy vegetables, being the main sources of dietary oxalates. This compound has …
Analytical methods for oxalate quantification: the ubiquitous organic anion
Oxalate is a divalent organic anion that affects many biological and commercial processes. It
is derived from plant sources, such as spinach, rhubarb, tea, cacao, nuts, and beans, and …
is derived from plant sources, such as spinach, rhubarb, tea, cacao, nuts, and beans, and …
[HTML][HTML] An IoT optical sensor for photometric determination of oxalate in infusions
CCS Machado, JF da Silveira Petruci, SG Silva - Microchemical Journal, 2021 - Elsevier
A new device exploiting an optical sensor and a remote-controlled IoT-Bluetooth acquisition
board has been proposed for photometric measurements. A visible light-to-digital sensor …
board has been proposed for photometric measurements. A visible light-to-digital sensor …
Novel selective kinetic spectrophotometric method for determination of norfloxacin in its pharmaceutical formulations
IA Darwish, MA Sultan, HA Al-Arfaj - Talanta, 2009 - Elsevier
Novel selective and simple kinetic spectrophotometric method has been developed and
validated for the determination of norfloxacin (NOR) in its pharmaceutical formulations. The …
validated for the determination of norfloxacin (NOR) in its pharmaceutical formulations. The …
Oxalate and oxalotrophy: an environmental perspective
Oxalic acid is one of the most abundant organic acids produced by plants. Much of the
global production of oxalic acid is deposited on soil surfaces in leaf litter to be oxidized by …
global production of oxalic acid is deposited on soil surfaces in leaf litter to be oxidized by …
Determination of trace amount of oxalic acid with zirconium (IV)–(DBS-arsenazo) by spectrophotometry
QZ Zhai - Spectrochimica Acta Part A: Molecular and …, 2008 - Elsevier
A novel method is proposed for the determination of trace amount of oxalic acid in the
present article. In 1.0 M hydrochloric acid medium, oxalic acid can react with the zirconium …
present article. In 1.0 M hydrochloric acid medium, oxalic acid can react with the zirconium …
Facile and rapid determination of oxalic acid by fading spectrophotometry based on Fe (III)-sulfosalicylate as colorimetric chemosensor
L Wu, F Li, H Yu, L Shen, M Wang - Spectrochimica Acta Part A: Molecular …, 2023 - Elsevier
Spectrophotometry is an economic and rapid method for detecting oxalic acid (OA), while
the reported methods have some drawbacks, such as narrow linear range, long response …
the reported methods have some drawbacks, such as narrow linear range, long response …
A strong hydrangea-like Au–TiO 2 catalyst for round-the-clock degradation of oxalic acid in the presence of ozone
L Wu, Z Zhao, H Yu, M Wang, G Li, H Li… - Catalysis Science & …, 2020 - pubs.rsc.org
A hydrangea-like Au–TiO2 catalyst for round-the-clock degradation of organic contaminants
was developed, which can degrade oxalic acid by either photocatalytic ozonation or catalytic …
was developed, which can degrade oxalic acid by either photocatalytic ozonation or catalytic …
Selective kinetic spectrophotometric method for determination of gatifloxacin based on formation of its N-vinyl chlorobenzoquinone derivative
IA Darwish, MA Sultan, HA Al-Arfaj - Spectrochimica Acta Part A: Molecular …, 2010 - Elsevier
A selective and simple kinetic spectrophotometric has been developed, for the first time, for
the determination of gatifloxacin (GAT) in its dosage forms. The method was based on the …
the determination of gatifloxacin (GAT) in its dosage forms. The method was based on the …
[HTML][HTML] New, simple and validated kinetics spectrophotometric method for determination of moxifloxacine in its pharmaceutical formulations
MA Sultan - Arabian Journal of Chemistry, 2009 - Elsevier
The objective of this research was to develop a kinetic spectrophotometric method for
determination of moxifloxacine (MOXF) in pure form and pharmaceutical formulations. The …
determination of moxifloxacine (MOXF) in pure form and pharmaceutical formulations. The …