Diversity and Composition of Gastrointestinal Helminths and Gram-Negative Bacteria of the West African Rainbow Lizard (Agama picticauda) in a Human-Modified Landscape: Implications for Conservation and Zoonosis

dc.contributor.authorOfori, B.Y.
dc.contributor.authorEwool, J.M.
dc.contributor.authorAsamoah, R.E.A.
dc.contributor.authoret al.
dc.date.accessioned2023-10-05T10:15:42Z
dc.date.available2023-10-05T10:15:42Z
dc.date.issued2023
dc.descriptionResearch Articleen_US
dc.description.abstractEmerging infectious diseases are negatively impacting herpetofaunal populations globally, posing a major conservation threat. Anthropogenic perturbations of natural habitats may infuence wildlife disease dynamics and spillover events. Although viral and fungal diseases of vertebrates have received considerable studies, there is scant information on the enteric bacteria and helminths of herpetofauna. Here, we assessed the gastrointestinal helminths and Gram-negative bacteria of the West African rainbow lizard (Agama picticauda) in a human-dominated landscape in Accra, Ghana. We used the fotation method and standard cultural, morphological, and biochemical methods, for helminths and bacteria, respectively. Four helminth species, Ascaris spp., Enterobius spp., Pharyngodon spp., and Oxyurid spp., were identifed, with overall high (71.9%) prevalence. Ascaris spp. (χ2 = 33.33, p < 0.001) and Pharyngodon spp. (χ2 = 14.5, p < 0.001) were more prevalent in suburban lizards during the wet season than dry season. Te prevalence of Ascaris spp. and Enterobius spp. was signifcantly higher (χ2 = 12.34, p < 0.001) in urban than suburban lizards, while Oxyurid spp. was more prevalent (χ2 = 4.75, p � 0.03) in the suburban lizards during the wet season. Te gut bacteria identifed (prevalence) were Escherichia spp. (86.5%), Enterobacter spp. (75.7%), Proteus spp. (67.6%), Shigella spp. (40.5%), Klebsiella spp. (21.6%), and Salmonella spp. (16.2%). Te prevalence of Escherichia spp. and Proteus spp. was signifcantly higher (χ2 = 5.77–7.34, p � 0.01–0.02) in suburban lizards than urban lizards during the wet season. Some Ascaris spp., Enterobius spp., Escherichia spp., Enterobacter spp., Shigella spp., and Salmonella spp. are found in humans. Our data can serve as baseline information for long term monitoring studies of reptile-parasites-environment interactions in the Accra plains of Ghana. Further studies using molecular techniques are needed to ascertain the zoonotic helminths and bacteria of A. picticauda.en_US
dc.identifier.otherhttps://doi.org/10.1155/2023/9977489
dc.identifier.urihttp://ugspace.ug.edu.gh:8080/handle/123456789/40288
dc.language.isoenen_US
dc.publisherHindawi International Journal of Zoologyen_US
dc.subjectinfectious diseasesen_US
dc.subjectGastrointestinal Helminthen_US
dc.subjectBacteriaen_US
dc.titleDiversity and Composition of Gastrointestinal Helminths and Gram-Negative Bacteria of the West African Rainbow Lizard (Agama picticauda) in a Human-Modified Landscape: Implications for Conservation and Zoonosisen_US
dc.typeArticleen_US

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