Parasitological contamination of freshly eaten vegetables collected from local markets in Alexandria, Egypt: A preliminary study
详细信息查看全文 | 推荐本文 |
摘要
The possible parasitological contamination of freshly eaten vegetables collected from different local markets in Alexandria was assessed in the present study. Ten vegetable sorts from 10 local markets were screened for the presence of parasitic protozoa and helminths. It was found that 19.4%(19/98) of vegetable samples were contaminated with cysts of one or more protozoal species, namely Entamoeba histolytica (7.1%), Entamoeba coli (11.2%) and Giardia lamblia (8.2%). On the contrary, no helminthic eggs were recovered. Radish and carrot showed the highest contamination with 50.0%and 40.0%of the examined samples being contaminated, respectively. Samples of dill and lettuce did not show any contaminating parasites. The majority of contaminated samples (21.1%) were from Danna market whereas no contamination was observed for those collected from El-Manshia. The present study concluded the potential of freshly eaten vegetables sold in Alexandria local markets as vehicles for intestinal protozoa. Further broad-scale surveys are recommended to explore and confirm such potentiality as well as the possible helminthic contamination.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700