Acute effects of tartrazine (E102) exposure on behavior, and histology of land snail Helix aspersa biological model

Autor: Smina Ait Hamlet, Houria Berrebbah, Samira Bensoltane
Rok vydání: 2020
Předmět:
Zdroj: Nutrition & Santé. :43-51
ISSN: 2353-026X
2253-0983
Popis: Introduction. Tartrazine is an azofood additive widely used in the pharmaceu-cal, cosmetic, food, and other industries. Objective. To assess the effects of tartrazineon the attitude to move and to eat, and histological changes in digestive, and renal sys-tem, after an acute treatment on a biological model the snail Helix aspersa. Material and Methods. Snails were exposed orally, and by contact to flour contaminated with this dye for 24 hours. Adult snails were divided into two groups of 20 animals each. The control group fed flour alone. The experimental group was administered orally with flour treated with tartrazine (200mg/g flour). Results. The observation of behaviour revealed inhibitory effects of tartrazine on locomotion, and nutrition of snails. Histolo-gical examination of intestines, hepatopancreas, and kidney of treated animals showed altered tissue structures, with advanced degeneration of digestive tubules, connective tissue, and smooth muscle fibers of the walls surrounding the three organs, in response to tartrazine, compared to controls. Conclusion. This study suggests that acute exposure to tartrazine may lead to disorders in locomotor, and nutritional behavior, in addition to tissue alterations. Therefore, this study on behavior, supported by histological changes in H. Aspersa can be used as potential biomarkers of exposure to other azodyes.
Databáze: OpenAIRE