Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)

<abstract language="eng">In nests of opossum (Didelphis aurita), localized in palm-trees of the species Attalea indaya Dr., the authors found a new tritatoma, the description of which is being made by Dr. H. LENT. They verified that this triatoma had been naturally infected by Trypan...

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Main Authors: F. Nery Guimarães, Geth Jansen
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 1943-06-01
Series:Memorias do Instituto Oswaldo Cruz
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761943000300011
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author F. Nery Guimarães
Geth Jansen
author_facet F. Nery Guimarães
Geth Jansen
author_sort F. Nery Guimarães
collection DOAJ
description <abstract language="eng">In nests of opossum (Didelphis aurita), localized in palm-trees of the species Attalea indaya Dr., the authors found a new tritatoma, the description of which is being made by Dr. H. LENT. They verified that this triatoma had been naturally infected by Trypanosoma (Schizotrhypanum) cruzy. Two guinea-pigs were subsequently infected by peritoneal inoculation of excrements of this new triatoma. The xenodiagnosis of these guinea-pigs, made with normal nymphas of. T. megistus and T. infestans resulted positive after 25 days. Evidence was obtained of being the opossum (Didelphis) one of the sources infection of the new vector, because several specimens of them were found infected, and also a specimen of D. aurita, which contained trypanosomes with the morphology of T. (S.) cruzy in the peripheral blood.
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spelling doaj.art-ed78e69e31914ab48b20783667c1b0ab2023-08-02T09:15:52ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601943-06-0138343744110.1590/S0074-02761943000300011Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)F. Nery GuimarãesGeth Jansen<abstract language="eng">In nests of opossum (Didelphis aurita), localized in palm-trees of the species Attalea indaya Dr., the authors found a new tritatoma, the description of which is being made by Dr. H. LENT. They verified that this triatoma had been naturally infected by Trypanosoma (Schizotrhypanum) cruzy. Two guinea-pigs were subsequently infected by peritoneal inoculation of excrements of this new triatoma. The xenodiagnosis of these guinea-pigs, made with normal nymphas of. T. megistus and T. infestans resulted positive after 25 days. Evidence was obtained of being the opossum (Didelphis) one of the sources infection of the new vector, because several specimens of them were found infected, and also a specimen of D. aurita, which contained trypanosomes with the morphology of T. (S.) cruzy in the peripheral blood.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761943000300011
spellingShingle F. Nery Guimarães
Geth Jansen
Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)
Memorias do Instituto Oswaldo Cruz
title Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)
title_full Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)
title_fullStr Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)
title_full_unstemmed Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)
title_short Novo transmissor silvestre do "Trypanosoma (Schizotrypanum) cruzi" (Chagas, 1909)
title_sort novo transmissor silvestre do trypanosoma schizotrypanum cruzi chagas 1909
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761943000300011
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AT gethjansen novotransmissorsilvestredotrypanosomaschizotrypanumcruzichagas1909