Results 41 to 50 of about 7,624 (199)

Trematodes in wetland birds of Karelia (based on materials from the 319th USSR helminthological expedition, 1958-1962)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
In 1958–1962 the 319th USSR Helminthological Expedition was implemented in Karelia during the summer-autumn period. 34 Trematoda species were found in 119 wetland bird specimens collected.
Galina Yakovleva   +2 more
doaj   +1 more source

Pancreatite intersticial crônica em bovino causada por Eurytrema coelomaticum

open access: yesCiência Rural, 2013
Descrevem-se os achados clínicos e patológicos atribuídos à infecção maciça por trematódeos pancreáticos do gênero Eurytrema (Loos, 1907) em uma novilha da raça Jersey, procedente do município de Seara, região oeste do estado de Santa Catarina, Brasil. O
Pedro de Souza Quevedo   +5 more
doaj  

Bovine eurytrematosis/
Euritrematose bovina

open access: yesSemina: Ciências Agrárias, 2007
In this review about the trematoda of genre Eurytrema (LOOSS, 1907) that belong to Dicrocoeliidae family (ODHNER, 1910), aspects as species, morphology, host, geographic distribution, pathogenesis and pathology, diagnosis and therapeutic control are ...
Milton Hissashi Yamamura   +4 more
doaj   +1 more source

A fine‐scale phylogenetic assessment of digenean trematodes in central Alberta reveals we have yet to uncover their total diversity

open access: yesEcology and Evolution, 2019
Despite over 100 years of digenean trematode parasite species descriptions, from a wide diversity of vertebrate and invertebrate host species, our ability to recognize the diversity of trematode species within a single lake remains an incredible ...
Michelle A. Gordy, Patrick C. Hanington
doaj   +1 more source

Spermatogenesis in the hermaphroditic Digenea (Trematoda)

open access: yesParasitology, 1965
While some variation of detail may be found in different species of the hermaphroditic Digenea, the process of spermatogenesis conforms to a common plan throughout the group. There is divergence of opinion concerning the interpretation of the structure of the ripe spermatozoon.In the testis of a young animal, primary, secondary and tertiary ...
openaire   +2 more sources

Helminths of wild carnivorous in Voronezh region: ecologo-faunistic analysis

open access: yesРоссийский паразитологический журнал, 2016
Fauna of helminthes of wild carnivorous in Voronezh region is presented by 33 species, including 6 species - Trematoda, 9 - Cestoda, 17 - Nematoda. The highest rates of specific variety of helminths are noted at fox - 24 species. Two species of cestodes -
E. N. Romashova   +3 more
doaj  

Oogenesis in the hermaphroditic Digenea (Trematoda)

open access: yesParasitology, 1964
During the present century oogenesis and maturation have been extensively studied in the Digenea. The earlier observations, however, were based on limited methods of histological and cytological techniques and were concerned principally with the general features of the germ-cells and with their chromosomes.
openaire   +2 more sources

Validity of a commercial kit for detection of antibodies in bovine serum in an endemic area for fasciolosis

open access: yesRevista Brasileira de Parasitologia Veterinária
Fasciolosis is caused by Fasciola hepatica that affects the bile ducts and liver parenchyma of ruminants, which can result in economic loss. This study aimed to carry out the validity of the commercial kit ELISA® indirect front of the simple fecal ...
Aline Nunes Simões   +5 more
doaj   +1 more source

Ithyoclinostomum dimorphum Diesing, 1850 (Digenea, Clinostomidae) in Hoplias malabaricus (Erythrinidae) with the fi rst report of infection of the eyes

open access: yesHelminthologia, 2018
The present study investigated the occurrence of metacercariae of Ithyoclinostomum dimorphum in Hoplias malabaricus in the basin of the São Francisco River in the state of Minas Gerais (Brazil). Twenty-nine fish were examined in June 2012 during a survey
Chagas De Souza D.   +2 more
doaj   +1 more source

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