Morphology and 18S rDNA sequencing identifies Henneguya visibilis n. sp., a parasite of Leporinus obtusidens from Mogi Gua double dagger u River, Brazil

dc.contributor.authorMoreira, Gabriel Sassarão Alves
dc.contributor.authorAdriano, Edson Aparecido [UNIFESP]
dc.contributor.authorSilva, Marcia Ramos Monteiro da
dc.contributor.authorCeccarelli, Paulo Sergio
dc.contributor.authorMaia, Antonio Augusto Mendes
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Federal de São Paulo (UNIFESP)
dc.contributor.institutionUniversidade Estadual de Campinas (UNICAMP)
dc.contributor.institutionCtr Nacl Pesquisa & Conservacao Peixes Continenta
dc.date.accessioned2016-01-24T14:35:02Z
dc.date.available2016-01-24T14:35:02Z
dc.date.issued2014-01-01
dc.description.abstractDuring a survey of myxozoan parasites of freshwater fish from the Mogi Gua double dagger u River in So Paulo State, Brazil, plasmodia of Henneguya visibilis n. sp. were found on the fins of Leporinus obtusidens (Characiformes: Anostomidae). the plasmodia, which were observed on five out of eight (62.5 %) L. obtusidens examined, were 400-1,000 mu m long. Mature spores were elongated with a spore body 10.8 +/- 0.6 mu m long and 3.9 +/- 0.2 mu m wide, a caudal process 18 +/- 1.2 mu m long, and a total spore length of 26.8 +/- 1.1 mu m. Polar capsules were elongated 4.9 +/- 0.3 mu m long and 1.4 +/- 0.1 mu m wide. Histological examination indicated that the plasmodia developed in the connective tissue, and no inflammatory infiltrate was observed at the infection site. Ultrastructural analysis showed a plasmodium wall with a single membrane and several pinocytotic canals. Sporogenesis occurred from the periphery to the center of the plasmodia. Phylogenetic analysis of the 18S rDNA sequence using maximum likelihood and maximum parsimony methods showed H. visibilis n. sp. positioned in a sub-clade composed of Henneguya/Myxobolus parasites of several freshwater fish families.en
dc.description.affiliationUniv São Paulo, Dept Vet Med, Fac Zootecnia & Engn Alimentos, BR-13635900 São Paulo, Brazil
dc.description.affiliationUniversidade Federal de São Paulo Unifesp, Dept Ciencias Biol, BR-09972270 São Paulo, Brazil
dc.description.affiliationUniv Estadual Campinas UNICAMP, Dept Biol Anim, Inst Biol, BR-13083970 São Paulo, Brazil
dc.description.affiliationCtr Nacl Pesquisa & Conservacao Peixes Continenta, Inst Chico Mendes Conservacao Biodiversidade ICMB, BR-13630970 São Paulo, Brazil
dc.description.affiliationUnifespUniversidade Federal de São Paulo Unifesp, Dept Ciencias Biol, BR-09972270 São Paulo, Brazil
dc.description.sourceWeb of Science
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipIDCNPq: 477658/2010-5
dc.format.extent81-90
dc.identifierhttp://dx.doi.org/10.1007/s00436-013-3629-3
dc.identifier.citationParasitology Research. New York: Springer, v. 113, n. 1, p. 81-90, 2014.
dc.identifier.doi10.1007/s00436-013-3629-3
dc.identifier.issn0932-0113
dc.identifier.urihttp://repositorio.unifesp.br/handle/11600/37225
dc.identifier.wosWOS:000329106500010
dc.language.isoeng
dc.publisherSpringer
dc.relation.ispartofParasitology Research
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.rights.licensehttp://www.springer.com/open+access/authors+rights?SGWID=0-176704-12-683201-0
dc.titleMorphology and 18S rDNA sequencing identifies Henneguya visibilis n. sp., a parasite of Leporinus obtusidens from Mogi Gua double dagger u River, Brazilen
dc.typeinfo:eu-repo/semantics/article
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