A survey of helminth infections in the black rat from Stara Zagora district, Bulgaria

Autor: Petar T. Iliev, Georgi Zh. Georgiev, Zvezdelina T. Kirkova, Borislava G. Chakarova
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Macedonian Veterinary Review, Vol 40, Iss 2, Pp 177-182 (2017)
Druh dokumentu: article
ISSN: 1409-7621
1857-7415
DOI: 10.1515/macvetrev-2017-0021
Popis: A field study was conducted to disclose the prevalence of different helminth parasites in the black rat, Rattus rattus, in some regions of Stara Zagora district, Bulgaria. Out of 67 examined rats, 53 (79.1%) were found to be positive. Helminths of three classes were detected such as Cestoda: Hymenolepis diminuta (47.8%), Hymenolepis nana (43.3%), Taenia taeniaeformis larvae (7.5%), Taenia polyacantha larvae (1.5%); Secernentea: Syphacia obvelata (4.5%), Aspiculuris tetraptera (3.0%) and Adenophorea: Capillaria hepatica (9.0%), Trichuris muris (3.0%). Of all the investigated rats, 27 (40.3%) were infected by one helminth species and 26 (38.8%) by more than one. Hymenolepis diminuta was a predominant species in cases of single infections (23.9%). The most frequent co-infections were observed by H. nana and H. diminuta (16.4%).
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