Formosa Journal of Science and Technology (FJST)
Vol. 5 No. 3 (2026): March 2026

Assessment of Escherichia Coli Contamination in Ready-to-Eat Foods from Food Stalls near Universitas Indonesia Station

Conny Riana Tjampakasari (Departement Microbiology, Faculty of Medicine, Universitas Indonesia)
Ananda Karla Athiyyah (Mediacl Education, Faculty of Medicine, Universitas Indonesia)



Article Info

Publish Date
30 Mar 2026

Abstract

Background: Processed food refers to food products that have undergone preparation, with or without additional ingredients. Various types of ready-to-eat processed foods are sold at food stalls around Universitas Indonesia Station and are widely consumed by the public. Escherichia coli, a common gastrointestinal bacterium, serves as an indicator of microbial contamination according to the Regulation of the Minister of Health of the Republic of Indonesia No. 2 of 2023. Methods: A Total Plate Count (TPC) was conducted using selective MacConkey Agar. Five popular ready-to-eat processed food samples were collected from three different food stalls: capcay and omelette from Food Stall A, soy sauce–seasoned chicken and Mustofa potatoes from Food Stall B, and stir-fried water spinach from Food Stall C. Results: TPC analysis revealed no E. coli growth in any of the tested samples. Specifically, capcay and omelette from Food Stall A, soy sauce–seasoned chicken and Mustofa potatoes from Food Stall B, and stir-fried water spinach from Food Stall C showed no microbial contamination. Conclusion: All examined ready-to-eat processed food samples met the microbiological standards specified by the Indonesian Ministry of Health

Copyrights © 2026






Journal Info

Abbrev

fjst

Publisher

Subject

Humanities Computer Science & IT Education Industrial & Manufacturing Engineering Social Sciences

Description

Formosa Journal of Science and Technology (FJST) is an open-access scientific journal that publishing full-length research papers and review articles covering subjects that fall under the wide spectrum of science and technology. FJST journal is dedicated towards dissemination of knowledge related to ...