Evaluation of Aflatoxins in Commercial Eggs of Gallus gallus domesticus from Different Trade Systems

This dataset contains primary data from a descriptive cross-sectional study quantified aflatoxin contamination in commercial eggs (Gallus gallus domesticus) from three trade systems in Ate, Lima: supermarkets, traditional markets, and backyard poultry. A total of 90 samples were recollected with an even The dependent variables included the presence of total aflatoxins (subtypes B1, B2, G1, and G2), operationalized as a dichotomous variable (Positive/Negative) via serological screening, and aflatoxin concentration, measured as a continuous quantitative variable (nanograms per gram) using competitive ELISA. Analysis was restricted to eggs with undamaged shells to accurately reflect the sanitary status of products accessible to consumers.