Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil
In the late 1960s, Melanoides tuberculatus snails were introduced in Brazil from North/East Africa and Southeast Asia. The first records of specimens infected with cercariae were registered in Rio de Janeiro State in 2001. The present study reports the occurrence of M. tuberculatus infected with lar...
Published in: | Revista do Instituto de Medicina Tropical de São Paulo |
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ftdoajarticles:oai:doaj.org/article:c047b166a36240d5a51540f3232d5bcf 2024-09-09T19:28:26+00:00 Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil Tami Bogéa Fernanda Martins Cordeiro Janaína Silva de Gouveia 2005-04-01T00:00:00Z https://doi.org/10.1590/S0036-46652005000200005 https://doaj.org/article/c047b166a36240d5a51540f3232d5bcf EN eng Universidade de São Paulo (USP) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652005000200005 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 doi:10.1590/S0036-46652005000200005 0036-4665 1678-9946 https://doaj.org/article/c047b166a36240d5a51540f3232d5bcf Revista do Instituto de Medicina Tropical de São Paulo, Vol 47, Iss 2, Pp 87-90 (2005) Melanoides tuberculatus Cercaria Heterophyidae Rio de Janeiro City Parasitism Biodiversity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 article 2005 ftdoajarticles https://doi.org/10.1590/S0036-46652005000200005 2024-08-05T17:49:31Z In the late 1960s, Melanoides tuberculatus snails were introduced in Brazil from North/East Africa and Southeast Asia. The first records of specimens infected with cercariae were registered in Rio de Janeiro State in 2001. The present study reports the occurrence of M. tuberculatus infected with larval trematodes in Rio de Janeiro City. Bottom sediment was collected with dip nets and sieved through 0.25 inch-mesh screening. Snails were transported to the laboratory in vials with stream water, then measured and individually isolated in glass vials with distilled water. They were exposed to artificial light and temperature to induce cercarial emergence. The most actively emerging cercariae were processed by differential staining and silver nitrate impregnation methods. Negative snails were subsequently dissected. Approximately 700 snails were collected. Snail total lengths ranged from 1.2 to 3.3 cm. The prevalence rate was 15.76% although 53.76% of the snails were found infected in one of the sites. Infected snails were infected with rediae and pleurolophocercous cercariae. Cercarial morphology and chaetotaxy were consistent with those of the family Heterophyidae mostly due to the presence of median dorsal and ventral fins on the tail and the absence of CI dorsal sensory receptors. No final da década de 60, caramujos da espécie Melanoides tuberculatus, originários do nordeste africano e sudeste asiático, foram introduzidos no Brasil. Os primeiros registros de espécimes infectados com cercárias foram feitos no Estado do Rio de Janeiro em 2001. O presente estudo relata a ocorrência de M. tuberculatus infectados com larvas de trematódeos na cidade do Rio de Janeiro. O sedimento dos criadouros foi coletado e peneirado através de malhas de 0,25 polegadas. Os caramujos foram transportados em recipientes com água dos criadouros, sendo medidos e posteriormente individualizados. Eles foram expostos à luz e temperatura artificiais para induzir a emergência cercariana. As cercárias mais ativas foram processadas pelos métodos ... Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Nordeste ENVELOPE(-66.867,-66.867,-68.167,-68.167) Sudeste ENVELOPE(-60.516,-60.516,-62.988,-62.988) Revista do Instituto de Medicina Tropical de São Paulo 47 2 87 90 |
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topic |
Melanoides tuberculatus Cercaria Heterophyidae Rio de Janeiro City Parasitism Biodiversity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
spellingShingle |
Melanoides tuberculatus Cercaria Heterophyidae Rio de Janeiro City Parasitism Biodiversity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 Tami Bogéa Fernanda Martins Cordeiro Janaína Silva de Gouveia Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil |
topic_facet |
Melanoides tuberculatus Cercaria Heterophyidae Rio de Janeiro City Parasitism Biodiversity Arctic medicine. Tropical medicine RC955-962 Infectious and parasitic diseases RC109-216 |
description |
In the late 1960s, Melanoides tuberculatus snails were introduced in Brazil from North/East Africa and Southeast Asia. The first records of specimens infected with cercariae were registered in Rio de Janeiro State in 2001. The present study reports the occurrence of M. tuberculatus infected with larval trematodes in Rio de Janeiro City. Bottom sediment was collected with dip nets and sieved through 0.25 inch-mesh screening. Snails were transported to the laboratory in vials with stream water, then measured and individually isolated in glass vials with distilled water. They were exposed to artificial light and temperature to induce cercarial emergence. The most actively emerging cercariae were processed by differential staining and silver nitrate impregnation methods. Negative snails were subsequently dissected. Approximately 700 snails were collected. Snail total lengths ranged from 1.2 to 3.3 cm. The prevalence rate was 15.76% although 53.76% of the snails were found infected in one of the sites. Infected snails were infected with rediae and pleurolophocercous cercariae. Cercarial morphology and chaetotaxy were consistent with those of the family Heterophyidae mostly due to the presence of median dorsal and ventral fins on the tail and the absence of CI dorsal sensory receptors. No final da década de 60, caramujos da espécie Melanoides tuberculatus, originários do nordeste africano e sudeste asiático, foram introduzidos no Brasil. Os primeiros registros de espécimes infectados com cercárias foram feitos no Estado do Rio de Janeiro em 2001. O presente estudo relata a ocorrência de M. tuberculatus infectados com larvas de trematódeos na cidade do Rio de Janeiro. O sedimento dos criadouros foi coletado e peneirado através de malhas de 0,25 polegadas. Os caramujos foram transportados em recipientes com água dos criadouros, sendo medidos e posteriormente individualizados. Eles foram expostos à luz e temperatura artificiais para induzir a emergência cercariana. As cercárias mais ativas foram processadas pelos métodos ... |
format |
Article in Journal/Newspaper |
author |
Tami Bogéa Fernanda Martins Cordeiro Janaína Silva de Gouveia |
author_facet |
Tami Bogéa Fernanda Martins Cordeiro Janaína Silva de Gouveia |
author_sort |
Tami Bogéa |
title |
Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil |
title_short |
Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil |
title_full |
Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil |
title_fullStr |
Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil |
title_full_unstemmed |
Melanoides tuberculatus (Gastropoda: Thiaridae) as intermediate host of Heterophyidae (Trematoda: Digenea) in Rio de Janeiro metropolitan area, Brazil Melanoides tuberculatus (Gastropoda: Thiaridae) como hospedeiro intermediário de Heterophyidae (Trematoda: Digenea) na região metropolitana do Rio de Janeiro, Brasil |
title_sort |
melanoides tuberculatus (gastropoda: thiaridae) as intermediate host of heterophyidae (trematoda: digenea) in rio de janeiro metropolitan area, brazil melanoides tuberculatus (gastropoda: thiaridae) como hospedeiro intermediário de heterophyidae (trematoda: digenea) na região metropolitana do rio de janeiro, brasil |
publisher |
Universidade de São Paulo (USP) |
publishDate |
2005 |
url |
https://doi.org/10.1590/S0036-46652005000200005 https://doaj.org/article/c047b166a36240d5a51540f3232d5bcf |
long_lat |
ENVELOPE(-66.867,-66.867,-68.167,-68.167) ENVELOPE(-60.516,-60.516,-62.988,-62.988) |
geographic |
Arctic Nordeste Sudeste |
geographic_facet |
Arctic Nordeste Sudeste |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Revista do Instituto de Medicina Tropical de São Paulo, Vol 47, Iss 2, Pp 87-90 (2005) |
op_relation |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652005000200005 https://doaj.org/toc/0036-4665 https://doaj.org/toc/1678-9946 doi:10.1590/S0036-46652005000200005 0036-4665 1678-9946 https://doaj.org/article/c047b166a36240d5a51540f3232d5bcf |
op_doi |
https://doi.org/10.1590/S0036-46652005000200005 |
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