PARASITOGICAL ANALYSIS OF READY-TO-EAT FRESH FRUITS

Student: Anna Ohworho
Supervisor: Mr Roland Owhuodue
HOD: Mr Oghenekome Akpobire
Department of MICROBIOLOGY
Applied Science and Technology
Delta State Polytechnic, Otefe, Delta State

Abstract

ABSTRACT Intestinal parasitic infections remain a major public health concern in developing countries, often linked to the consumption of contaminated fruits and vegetables. This study investigated the prevalence of intestinal parasites on selected ready-to-eat fruits garden egg (Solanum melongena), guava (Psidium guajava), and carrot (Daucus carota) sold in Oghara, Delta State, Nigeria. A total of 10 samples (3 garden eggs, 3 guavas, and 4 carrots) were randomly purchased from local markets. Samples were washed in physiological saline, and the wash solutions were examined microscopically using direct wet mount and iodine staining techniques. Results revealed a 100% contamination rate, with all samples harboring Giardia lamblia cysts, Ascaris lumbricoides cysts, and Entamoeba histolytica cysts. The presence of multiple parasites on these fruits indicates poor agricultural practices, use of contaminated water, and unhygienic handling during harvesting and marketing. This high contamination level poses a significant risk of food-borne parasitic infections to consumers. It is recommended that public health interventions, including vendor education, improved sanitation in markets, and the use of safe water for irrigation and washing, be implemented to reduce contamination and safeguard public health.

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