scholarly journals Distribution of bovine fasciolosis and associated factors in south Espírito Santo, Brazil: an update

2014 ◽  
Vol 23 (1) ◽  
pp. 23-29 ◽  
Author(s):  
Isabella Vilhena Freire Martins ◽  
Barbara Rauta de Avelar ◽  
Cintia das Chagas Bernardo ◽  
Alann Casotti de Leão ◽  
Maria Julia Salim

The geographical distribution and factors associated with bovine fasciolosis in the south of Espírito Santo were updated and the prevalences of this disease and of snails of the genus Lymnaea in the municipality of Jerônimo Monteiro were calculated. In the first stage, fecal samples were collected from 10% of the herds of 115 farms in 23 municipalities and interviews were conducted with owners. Generalized linear mixed models were used. In the second stage, in Jerônimo Monteiro municipality, feces and mollusks were collected from all farms registered in the milk cooperatives in the region. The mollusks were identified and examined for infection by Fasciola hepatica. Fasciolosis was diagnosed in 18 (78%) of the 23 municipalities. Of the 1157 fecal samples examined, 19.01% were positive for eggs of F. hepatica. The final model shows statistical evidence of associations between positive farms and previous cases of fasciolosis and concomitant grazing of cattle with other definitive hosts. In the evaluated farms from the studied municipality the prevalence of fasciolosis and Lymnaea was of 66.7% and 23.8%, respectively. Mollusks were found in flooded areas and the animals' drinking water troughs. The wide geographical distribution of bovine fasciolosis in the south of Espírito Santo requires control measures to prevent its expansion towards the north of this state and other places characterized as F. hepatica free-infection.

Author(s):  
Isabella Vilhena Freire Martins ◽  
Giuliano Failla ◽  
Marcela Santos Sena Martins ◽  
Gabriel José Silva Uzai ◽  
Marcus Vinicius Gonçalves Viana ◽  
...  

Abstract Sixty-two fecal samples of capybara (Hydrochoerus hydrochaeris) living in eight conservation units (CUs) across the state of Espírito Santo, southeastern Brazil, were assessed for the presence of eggs of liver flukes via sedimentation. Fasciola hepatica eggs were found in 37.1% (23/62) of the samples. Positive samples were found in six CUs (75%), three CUs located in the southern region of the state and three others in the metropolitan region of the capital city of Vitória. Identification of Fasciola hepatica eggs collected from capybara fecal samples were based on morphology, and confirmed using molecular methods. Our results suggest that capybaras may serve as a wild reservoir host for F. hepatica, possibly contributing to the epidemiology and geographic range expansion of this zoonotic parasite across its vast range of distribution in South America.


Nucleus ◽  
2016 ◽  
Vol 13 (1) ◽  
pp. 143-152
Author(s):  
Anna Caroline Brinco Rocha ◽  
Layane Segantini Oliari ◽  
Letícia Abreu Simão ◽  
Juliany Morosini França ◽  
João Antônio Dutra Giles ◽  
...  

2021 ◽  
Vol 2 (1) ◽  
pp. 143-154
Author(s):  
Dariane Barbosa Farias ◽  
Daiany do Rosário Antônio Guimarães ◽  
Marco Antônio Andrade de Souza

Uma grande fonte de contaminação parasitológica humana são os animais que vivem na rua e os cães e gatos domésticos parasitados, levados para áreas públicas destinadas à recreação de crianças, poluindo o solo com suas fezes. Com o objetivo de avaliar o grau de contaminação parasitológica no solo de parques públicos da cidade de Conceição da Barra, Espírito Santo, Brasil foram coletadas no período de janeiro e fevereiro de 2020, amostras de areia de sete parques públicos, totalizando ao final da pesquisa 42 amostras. As amostras foram coletadas em cada um dos quatro vértices e do centro da área estabelecida para coleta, retirando-se frações de 100 gramas de areia em cada vértice. O material coletado foi acondicionado em sacos plásticos de primeiro uso, transportado e armazenado no laboratório de Parasitologia e Hematologia Clínica, do Centro Universitário Norte do Espírito Santo, da Universidade Federal do Espírito Santo, para análise pelos métodos de sedimentação espontânea (HPJ) e flutuação (Willis). Os resultados obtidos neste estudo indicaram que 57,14% das amostras de areia dos parques públicos apresentaram positividade para formas parasitárias de protozoários e helmintos. Das espécies parasitárias identificadas 29,18% foram de Ancylostoma spp., 20,83% de Enterobius vermicularis, 20,83% de Giardia lamblia, 12,50% de Ascaris lumbricoides, 8,33% de Entamoeba coli e 8,33% de Fasciola hepatica. Esses dados sugerem a importância de adoção de medidas preventivas nas áreas recreativas dos parques públicos da cidade de Conceição da Barra a fim de minimizar a contaminação fecal dos solos e, consequentemente, de humanos.


Zootaxa ◽  
2021 ◽  
Vol 4948 (2) ◽  
pp. 275-286
Author(s):  
RODOLFO CORRÊA DE BARROS ◽  
ROSANA MOREIRA DA ROCHA

Two new species of the genus Styela are described, with very rare characteristics in this genus: both are shallow-water and tropical, with more than two gonads in each side of the body. Styela panamensis sp. nov. is described from specimens collected in Bocas del Toro, Atlantic coast of Panama, and Styela multicarpa sp. nov. from specimens collected in Espírito Santo, Brazil and Margarita Island, Venezuela. They are probably native to the south Caribbean and S. multicarpa sp. nov. is introduced in Brazil. 


2017 ◽  
Vol 57 (29) ◽  
pp. 387 ◽  
Author(s):  
Ursola Sabino ◽  
Rodrigo Morais ◽  
Charles Duca

Studies about diet of birds in Atlantic Forest are scarce. In this study, we characterized the diet of Passeriformes from the south coast of Espírito Santo State, Brazil, classifying them into trophic guilds. From 26 species a total of 94 samples were obtained by regurgitation using tartar emetic method. The 855 items found were separated into two different categories: Insects (includes other terrestrial arthropods, such as spiders and opiliones) and Fruits/Seeds. The most frequent food item was Coleopterans, and the most abundant was Hymenoptera.


Author(s):  
Deivid Freitas ◽  
Isabella VF Martins ◽  
Gleissy MADA dos Santos ◽  
Alexandre R dos Santos ◽  
Daniel Gomes

2007 ◽  
Vol 49 (5) ◽  
pp. 323-326 ◽  
Author(s):  
Delsio Natal ◽  
Paulo Roberto Urbinatti ◽  
Rosely dos Santos Malafronte ◽  
Helder Ricas Rezende ◽  
Crispim Cerutti Jr. ◽  
...  

Field collections of immatures and adults of Culicidae were carried out in the Rio Doce Valley, Espírito Santo State, aiming to increase knowledge on the anopheline species of that region. Considering all Culicidae species collected, among other anopheline it is noteworthy the presence of Anopheles darlingi, An. oswaldoi and An. costai. Regarding to An. darlingi, responsible for malaria outbreak in the low lands in that state, it was expected to confirm its presence in the area. The register of specimens of An. costai in the field collections is relevant, increasing the geographical distribution of the species and representing better knowledge of the Series Arribalzagia of the subgenus Anopheles.


1886 ◽  
Vol 18 (11) ◽  
pp. 213-220
Author(s):  
Aug. R. Grote

Again, the genera Citheronia and Eacles are a South American element in our fauna, while the typical Attacinæ, such as Actias, probably belong to the Old World element in our fauna, together with all our Platypteryginœ. Among the Hawk Moths the genera Philampelus and Phlegethontius are of probable South American extraction, though represented now by certain strictly North American species. Mr. Robert Bunker, writing from Rochester, N. Y., records the fact that Philampelus Pandorus, going into chrysaiis Augnst 1, came out Sept. 10 as a moth, showing that in a warmer climate the species would become doublebrooded. And this is undoubtedly the case with many species the farther we go South, where insect activities are not interrupted so long and so strictly by the cold of winter. Since the continuance of the pupal condition is influenced by cold, a diminishing seasonal temperature for ages may have originally affected, if not induced, the transformations of insects as a whole. Butterflies and Moths which are single brooded in the North become double brooded in the South.


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