Results 41 to 50 of about 628 (138)
Preliminary studies investigating the occurrence of Biomphalaria cousini in Brazil [PDF]
, 2010 Specific genetic profiles of Brazilian Biomphalaria species were previously standardized by molecular taxonomy through the analysis of restriction fragments, which were generated by digesting the internal transcribed spacer region of rDNA with the DdeI ...
Caldeira RL +10 more
core +3 more sources
Acta Scientiarum: Biological Sciences, 2008 Este trabalho analisa a composição e a sazonalidade das espécies de moluscos potenciais hospedeiros intermediários de trematódeos digenéticos, bem como fornece informações a respeito das possíveis infecções por diplostomídeos nesta comunidade, em ...
Geza Thais Rangel e Souza +5 more
doaj +1 more source
Biology of Kalipharynx sp. (Trematoda: Digenea) metacercariae in Biomphalaria (Gasteropoda: Planorbidae) from Northeastern Argentina [PDF]
, 2013 In Argentina, no ecological studies have been reported on the infection parameters of Kalipharynx sp. metacercariae in planorbid snails. To this end, the aims of this study were: (i) to provide information on the population biology of Kalipharynx sp ...
Fernández, María Virginia +2 more
core +2 more sources
Radular ultrastructure of South American Ampullariidae (Gastropoda: Prosobranchia) [PDF]
, 2007 The radula of five species of South American Ampullariidae was analysed by Scanning Electron Microscope (SEM) with the purpose of enlarging new studies on the systematic of this family.
Martin, Stella Maris +1 more
core
Revista de Epidemiologia e Controle de Infecção, 2013 Na América Latina, especialmente no Brasil, onde está localizado o estado de Rondônia, foi encontrada uma alta incidência de esquistossomose. Com base nessas informações, é fundamental a implantação de medidas epidemiológicas para o controle e profilaxia
Anderson Paulo Filgueiras de Normandes +2 more
doaj +1 more source
Evaluación de la calidad del agua mediante un enfoque múltiple en arroyos de la llanura templada (Argentina, América del Sur) [PDF]
, 2012 We assessed the water quality in two pampean lotic systems (Argentina), the Juan Blanco and Buñirigo streams, subjected to different land uses (i. e., the UNESCO Biosphere Nature Reserve versus industry and agriculture, respectively) through measurements
Ocon, Carolina Silvia +1 more
core +1 more source
Pesquisa em Manejo Integrado de Pragas na Cultura do Arroz Irrigado na Estação Experimental de Itajaí - Epagri [PDF]
, 2015 TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Agronomia.Algumas espécies de insetos e outros fitófagos que ocorrem na cultura do arroz irrigado nos Estados do Rio Grande do Sul e Santa Catarina possuem ...
Dal Zotto, Débora
core
Revista cubana de medicina tropical, 1998 It was observed that the Tarebia granifera plays a significant role in the control of a Biomphalaria peregrina population introduced in a permanent water body. The densities of this planorbid, which had reached high levels, were notably reduced by two important events: an increase of the water level due to heavy rains, and the introduction of the ...
G, Perera de Puga +4 more
openaire +1 more source
State Of Progress Of Archaeological Researches In Empalme Querandíes 1 Site (Centre Of The Humid Pampas Subregion, Buenos Aires Province). [PDF]
, 2013 El objetivo de este trabajo es presentar el estado de avance de las distintas líneas de evidencia (geoambiental, cronología, tafonomía, subsistencia y tendencias tecnológicas) obtenidas a partir de las investigaciones arqueológicas llevadas a cabo en el ...
Alvarez, María Clara +4 more
core
Los estanques urbanos como un riesgo potencial en la transmisión de parásitos [PDF]
, 2019 We studied freshwater snails inhabiting an urban pond in an enclosed private community from the northern Province of Buenos Aires, Argentina for a year and monitored individuals in order to observe parasite emergence.
Gutierrez Gregoric, Diego Eduardo +3 more
core +2 more sources