<strong>Prevalence of Parasitic Contamination in Salad Vegetables Collected from Supermarkets and Street Vendors in Amman and Baqa’a – Jordan</strong>
Journal Title: Polish Journal of Microbiology - Year 2016, Vol 65, Issue 2
Abstract
One of the main ways in transmitting parasites to humans is through consuming contaminated raw vegetables. The aim of this study was to evaluate the prevalence of parasitological contamination (helminthes eggs, [i]Giardia[/i] and [i]Entamoeba histolytica[/i] cysts) of salad vegetables sold at supermarkets and street vendors in Amman and Baqa’a – Jordan. A total of 133 samples of salad vegetables were collected and examined for the prevalence of parasites. It was found that 29% of the samples were contaminated with different parasites. Of the 30 lettuce, 33 tomato, 42 parsley and 28 cucumber samples examined the prevalence of [i]Ascaris[/i] spp. eggs was 43%, 15%, 21% and 4%; [i]Toxocara[/i] spp. eggs was 30%, 0%, 0% and 4%; [i]Giardia[/i] spp. cysts was 23%, 6%, 0% and 0%; [i]Taenia[/i]/[i]Echinococcus[/i] eggs was 20%, 0%, 5% and 0%; [i]Fasciola hepatica[/i] eggs was 13%, 3%, 2% and 0%; and [i]E. histolytica[/i] cysts was 10%, 6%, 0% and 0%, respectively. There was no significant difference in the prevalence of parasite in salad vegetables either between supermarkets and street vendors, or between Amman and Baqa’a, [i]Ascaris[/i] spp. was found to be the highest prevalent parasite in salad vegetables from supermarkets and street vendors and from Amman and Baqa’a. Our results pointed out that, the parasitic contamination of salad vegetables found in our study might be caused by irrigating crops with faecal contaminated water. We concluded that salad vegetables sold in Amman and Baqa’a may cause a health risk to consumers.
Authors and Affiliations
Yazan Ismail
Chemical Composition and Antibacterial Activity of Essential Oils of Two Species of Lamiaceae against Phytopathogenic Bacteria
In this study, we aimed to determine chemical composition and antibacterial activities of [i]Satureja hortensis[/i] and [i]Calamintha nepeta[/i] against to 20 phytopathogenic bacteria causing serious crop loss. The...
Detection of Polioviruses in Sewage Using Cell Culture and Molecular Methods
The work presented here demonstrates the utility of a two-step algorithm for environmental poliovirus surveillance based on: preselection of sewage samples tested for the presence of enteroviral genetic material-RT-PCR a...
In Vitro Studies of Antibacterial and Antifungal Wound Dressings Comprising H<sub>2</sub>TiO<sub>3</sub> and SiO<sub>2</sub> Nanoparticles
The incidence rate of the infected and complex wound is established approximately 40 000/1 million of the world’s adult population. The aim of this study was to assess the efficiency of three novel types of wound dr...
The Role of Staphylococcus aureus in Secondary Infections in Patients with Atopic Dermatitis (AD)
Staphylococcus aureus colonizes the mucous membrane of the nasal vestibule of a significant number of healthy people. These microorganisms are opportunistic pathogens, that in favorable conditions, may cause infections o...
<strong>Recovery of Gram-Positive Cocci and <em>Candida albicans</em> from Peroxygens/Silver-Based Disinfectants</strong>
Neutralization method evaluation is an important first step in disinfectant validation study program. It is, also, crucial in the assessment of the efficiency of microbial recovery media in the presence of residual bioci...