Metals in vegetables from markets in Zaria, Nigeria and risk assessment.

Autor: Onaji, Maria Onma, Ibrahim, Umar, Chia, Mathias Ahii
Předmět:
Zdroj: Food Additives & Contaminants: Part B: Surveillance Communications; Dec2024, Vol. 17 Issue 4, p308-318, 11p
Abstrakt: This study, investigated the concentrations of cadmium, lead and arsenic in vegetables grown with irrigation and sold in Sabon gari and Samaru markets in Zaria, Nigeria. Cadmium was absent in amaranthus, pepper and tomatoes purchased from Samaru market. Nevertheless, amaranthus and lettuce had higher concentrations of these toxic metals than pepper. Total arsenic concentrations in the investigated vegetables were higher than the maximum levels set by the World Health Organization. Total daily intake of the metals was higher than the maximum levels for consuming vegetables from these markets. Therefore, individuals who consume these foods may be at risk. These results indicate the possibility of toxic metal contamination in vegetables purchased from Zaria markets. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index