Author | Silva, Anna Carla Alberto | |
Author | Cunha, Rodolfo A. | |
Author | Costa, valdir A. da | |
Author | Santos, Everton Gustavo N. dos | |
Author | Vasconcellos, Maurício C. de | |
Author | Silva, Clélia Christina Mello | |
Author | Santos, Cláudia P. | |
Access date | 2020-07-15T17:59:18Z | |
Available date | 2020-07-15T17:59:18Z | |
Document date | 2020 | |
Citation | SILVA, Anna Carla Alberto et al. Behavioral response of Biomphalaria glabrata exposed to a sublethal concentration of Euphorbia milii var. hislopii latex. Anais da Academia Brasileira de Ciências , v. 92, n. 1, e20190298, 10p, 2020. | pt_BR |
ISSN | 0001-3765 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/42264 | |
Language | eng | pt_BR |
Publisher | Academia Brasileira de Ciências | pt_BR |
Rights | open access | |
Subject in Portuguese | Biomphalaria glabrata | pt_BR |
Subject in Portuguese | Euphorbia milii var. hislopii, | pt_BR |
Subject in Portuguese | Comportamento | pt_BR |
Subject in Portuguese | Biomonitorização | pt_BR |
Subject in Portuguese | Controle da Esquistossomose | pt_BR |
Subject in Portuguese | Ambientes de água doce | pt_BR |
Title | Behavioral response of Biomphalaria glabrata exposed to a sublethal concentration of Euphorbia milii var. hislopii latex | pt_BR |
Type | Article | |
DOI | 10.1590/0001-3765202020190298 | |
Abstract | The Euphobia milii var. hislopii latex has been tested in the control of
schistosomiasis but its action in the locomotor activity of Biomphalaria glabrata
is unknown. The objective of this work was to study the locomotor and reproductive
behaviors of B. glabrata exposed to E. milii var. hislopii latex. For this, 96 snails were
individually exposed to the latex (LC50 - 0.53 mg / L) for 24 hours. The specimens were
submitted to biomonitoring for image analysis to record the locomotor parameters at
different times: before exposure (control), one day post exposure (group 1 d-p-e) and
30 days post exposure (group 30 d-p-e). The reproductive parameters were recorded
weekly for 10 weeks. All locomotor activities of group 1 d-p-e decreased significantly.
The egg/egg mass ratio decreased the week after exposure while there was an increase
in the hatching rate. After 30 days, these reproductive parameters were similar to those
observed in these same snails before exposure. However, the number of hatched snails
declined after exposure until the end of the experiment. The influence of the latex in
the parameters of B. glabrata added further evidence that this natural water-soluble
product can be an important tool for the control of schistosomiasis. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Avaliação e Promoção da Saúde Ambiental. Rio de Janeiro, RJ, Brasil / Universidade Federal Rural do Rio de Janeiro, Instituto de Veterinária. Curso de Pós-Graduação em Ciências Veterinárias. Seropédica, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Avaliação e Promoção da Saúde Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Escola Nacional de Saúde Pública Sergio Arouca. Laboratório de Esquistossomose. Rio de Janeiro. RJ, Brasil. | pt_BR |
Affilliation | Fundação Instituto de Pesca do Estado do Rio de Janeiro. Escritório Regional Metropolitano II. Duque de Caxias, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Avaliação e Promoção da Saúde Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Avaliação e Promoção da Saúde Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Avaliação e Promoção da Saúde Ambiental. Rio de Janeiro, RJ, Brasil. | pt_BR |
Subject | Behavior | pt_BR |
Subject | Biomonitoring | pt_BR |
Subject | Biomphalaria glabrata | pt_BR |
Subject | Control of schistosomiasis | pt_BR |
Subject | Euphorbia milii var. hislopii, | pt_BR |
Subject | Freshwater environments | pt_BR |
e-ISSN | 1678-2690 | |