Artigo

Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)

The oocyst is described of Eimeria peltocephali n.sp. from faeces of the freshwater turtle Peltocephalus dumerilianus from Barcelos, State of Amazonas, Brazil. Sporulation is exogenous and fully developed oocysts are elongate, ellipsoidal or cylindrical, frequently curved to a banana-shape, 54.4 ×19...

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Autor principal: Lainson, Ralph
Outros Autores: Naiff, Roberto Daibes
Grau: Artigo
Idioma: English
Publicado em: Memórias do Instituto Oswaldo Cruz 2020
Assuntos:
Bat
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/14564
id oai:repositorio:1-14564
recordtype dspace
spelling oai:repositorio:1-14564 Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera) Lainson, Ralph Naiff, Roberto Daibes Apicomplexa Chiroptera Eimeria Eimeriidae Mammalia Molossidae Molossus Ater Peltocephalus Dumerilianus Testudines Potassium Dichromate Formaldehyde Animals Bacterial Spore Bat Brasil Cytology Eimeria Feces Growth, Development And Aging Microtomy Parasitology Intestine, Small Tissue Fixation Turtle Animal Brasil Chiroptera Eimeria Feces Formaldehyde Intestine, Small Microtomy Potassium Dichromate Spores Tissue Fixation Turtles The oocyst is described of Eimeria peltocephali n.sp. from faeces of the freshwater turtle Peltocephalus dumerilianus from Barcelos, State of Amazonas, Brazil. Sporulation is exogenous and fully developed oocysts are elongate, ellipsoidal or cylindrical, frequently curved to a banana-shape, 54.4 ×19.1 (37.5 - 68.7 × 18.7-20.0 μm), shape-index 2.8 (1.8 -3.9). The oocyst wall is a single thin, colourless layer about 1 μm thick, with no micropyle. There is a bulky oocyst residuum, at first spherical to ellipsoidal, 19 × 16 (16. 2 -26.2 × 16 - 21.5μm) , but becoming dispersed on maturation. There are no polar bodies. The sporocysts, 19.1 × 6.8 (17.5 -21.2 × 6.2 -7.5 ×m), shape- index 2.8 (2.3 -3.2), are usually disposed in pairs at each end of the oocyst, and bear an inconspicuous Stieda body in the form of a flat cap. The sporozoites are elongate and slightly curved around the residuum. No refractile bodies were seen. Eimeria molossi n.sp., is described from the molossid bat Molossus ater. Sporulation is exogenous and the mature oocysts are predominantly broadly ellipsoidal, 23.4 × 17.5 (18-30 × 15-22.5 μm), shape-index 1.3 (1-1.6). The oocyst wall is about 2 μm thick, and of three layers: an inner thin, colourless one and two outer layers which are thicker, yellowish-brown, prominently striated and in close apposition. There is no micropyle or oocyst residuum, but one and occasionally two polar bodies are usually present. Sporocysts are ellipsoidal, 10.2 × 7.5 (10-12.5 × 7.5 μm), shape-index 1.4 (1.3-1.7) with an inconspicuous Stieda body. Endogenous stages are described in the epithelial cells of the small intestine. 2020-04-24T16:49:52Z 2020-04-24T16:49:52Z 1998 Artigo https://repositorio.inpa.gov.br/handle/1/14564 10.1590/S0074-02761998000100015 en Volume 93, Número 1, Pags. 81-90 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Memórias do Instituto Oswaldo Cruz
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Apicomplexa
Chiroptera
Eimeria
Eimeriidae
Mammalia
Molossidae
Molossus Ater
Peltocephalus Dumerilianus
Testudines
Potassium Dichromate
Formaldehyde
Animals
Bacterial Spore
Bat
Brasil
Cytology
Eimeria
Feces
Growth, Development And Aging
Microtomy
Parasitology
Intestine, Small
Tissue Fixation
Turtle
Animal
Brasil
Chiroptera
Eimeria
Feces
Formaldehyde
Intestine, Small
Microtomy
Potassium Dichromate
Spores
Tissue Fixation
Turtles
spellingShingle Apicomplexa
Chiroptera
Eimeria
Eimeriidae
Mammalia
Molossidae
Molossus Ater
Peltocephalus Dumerilianus
Testudines
Potassium Dichromate
Formaldehyde
Animals
Bacterial Spore
Bat
Brasil
Cytology
Eimeria
Feces
Growth, Development And Aging
Microtomy
Parasitology
Intestine, Small
Tissue Fixation
Turtle
Animal
Brasil
Chiroptera
Eimeria
Feces
Formaldehyde
Intestine, Small
Microtomy
Potassium Dichromate
Spores
Tissue Fixation
Turtles
Lainson, Ralph
Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)
topic_facet Apicomplexa
Chiroptera
Eimeria
Eimeriidae
Mammalia
Molossidae
Molossus Ater
Peltocephalus Dumerilianus
Testudines
Potassium Dichromate
Formaldehyde
Animals
Bacterial Spore
Bat
Brasil
Cytology
Eimeria
Feces
Growth, Development And Aging
Microtomy
Parasitology
Intestine, Small
Tissue Fixation
Turtle
Animal
Brasil
Chiroptera
Eimeria
Feces
Formaldehyde
Intestine, Small
Microtomy
Potassium Dichromate
Spores
Tissue Fixation
Turtles
description The oocyst is described of Eimeria peltocephali n.sp. from faeces of the freshwater turtle Peltocephalus dumerilianus from Barcelos, State of Amazonas, Brazil. Sporulation is exogenous and fully developed oocysts are elongate, ellipsoidal or cylindrical, frequently curved to a banana-shape, 54.4 ×19.1 (37.5 - 68.7 × 18.7-20.0 μm), shape-index 2.8 (1.8 -3.9). The oocyst wall is a single thin, colourless layer about 1 μm thick, with no micropyle. There is a bulky oocyst residuum, at first spherical to ellipsoidal, 19 × 16 (16. 2 -26.2 × 16 - 21.5μm) , but becoming dispersed on maturation. There are no polar bodies. The sporocysts, 19.1 × 6.8 (17.5 -21.2 × 6.2 -7.5 ×m), shape- index 2.8 (2.3 -3.2), are usually disposed in pairs at each end of the oocyst, and bear an inconspicuous Stieda body in the form of a flat cap. The sporozoites are elongate and slightly curved around the residuum. No refractile bodies were seen. Eimeria molossi n.sp., is described from the molossid bat Molossus ater. Sporulation is exogenous and the mature oocysts are predominantly broadly ellipsoidal, 23.4 × 17.5 (18-30 × 15-22.5 μm), shape-index 1.3 (1-1.6). The oocyst wall is about 2 μm thick, and of three layers: an inner thin, colourless one and two outer layers which are thicker, yellowish-brown, prominently striated and in close apposition. There is no micropyle or oocyst residuum, but one and occasionally two polar bodies are usually present. Sporocysts are ellipsoidal, 10.2 × 7.5 (10-12.5 × 7.5 μm), shape-index 1.4 (1.3-1.7) with an inconspicuous Stieda body. Endogenous stages are described in the epithelial cells of the small intestine.
format Artigo
author Lainson, Ralph
author2 Naiff, Roberto Daibes
author2Str Naiff, Roberto Daibes
title Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)
title_short Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)
title_full Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)
title_fullStr Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)
title_full_unstemmed Eimeria peltocephali n. sp., (Apicomplexa:Eimeriidae) from the Freshwater Turtle Peltocephalus dumerilianus (Chelonia:Pelomusidae) and Eimeria molossi n. sp., from the Bat, Molossus ater (Mammalia: Chiroptera)
title_sort eimeria peltocephali n. sp., (apicomplexa:eimeriidae) from the freshwater turtle peltocephalus dumerilianus (chelonia:pelomusidae) and eimeria molossi n. sp., from the bat, molossus ater (mammalia: chiroptera)
publisher Memórias do Instituto Oswaldo Cruz
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/14564
_version_ 1787141300212989952
score 11.755432