ICP-OES analysis of total As and Cd in Columbian Oryza sativa L. rice.
Food Addit Contam Part B Surveill
; 17(1): 16-27, 2024 Mar.
Article
in En
| MEDLINE
| ID: mdl-38111355
ABSTRACT
Arsenic (As) and cadmium (Cd) are considered toxic elements, even at trace levels. Their accurate quantification in crops can be complex at low levels and due to interference with other elements. The aim of this work was to develop and validate an analytical method for As and Cd quantification in rice stem and grains from the production systems "Irrigated Rice Ecosystems" (IRE) and "Rainfed Rice Ecosystems" (RRE) in Colombia. Mineralisation was carried out by acid digestion using an open system with a heating plate. Metal detection was performed by inductively coupled plasma optical emission spectrometry (ICP-OES). Method adjustment, calibration, and validation were performed in accordance with AOAC standards, considering sensitivity, precision, accuracy, and selectivity parameters. The obtained method was applied to quantify levels in 259 rice stem and 443 grain samples from IRE and RRE.
Key words
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Arsenic
/
Oryza
/
Soil Pollutants
Language:
En
Journal:
Food Addit Contam Part B Surveill
Journal subject:
CIENCIAS DA NUTRICAO
Year:
2024
Document type:
Article
Affiliation country:
Colombia
Country of publication:
Reino Unido