The Korean Journal of Parasitology  2012;50(3):253-257

doi:10.3347/kjp.2012.50.3.253

Molecular Identification of Oesophagostomum and Trichuris Eggs Isolated from Wild Japanese Macaques.

Naoki ARIZONO 1 ; Minoru YAMADA ; Tatsuya TEGOSHI ; Kotaro ONISHI

Affiliations

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Keywords

Oesophagostomum aculeatum; Trichuris trichiura; Strongyloides fuelleborni; Japanese macaque; zoonosis

Country

Republic of Korea

Language

English

Abstract

Natural habitat fragmentation and reducing habitat quality have resulted in an increased appearance of Japanese macaques, Macaca fuscata (Gray, 1870), in suburban areas in Japan. To investigate the risk of zoonotic infections, a coprological survey of helminth eggs passed by wild Japanese macaques was carried out in 2009 and 2010 in Shiga Prefecture, Japan. Microscopic examination found helminth eggs in high prevalence, and nucleotide sequencing of DNA extracted from the eggs identified Oesophagostomum cf. aculeatum and Trichuris trichiura. A fecal culture also detected infective larvae of Strongyloides fuelleborni. These zoonotic nematodes pose a potential health issue to local people in areas frequented by Japanese macaques.