Results 21 to 30 of about 2,994 (171)

Biomphalaria occidentalis sp.n. from South America (Mollusca basommatophora pulmonata) [PDF]

Memórias do Instituto Oswaldo Cruz, 1981
A new species of South American planorbid snail, Biomphalaria occidentalis, is described. It is indistinguishable from B. tenagophila (Orbigny, 1835), by the characteristics of the shell and of most organs of the genital system. In B. tenagophila there is a pouch on the ventral wall of the vagina (Fig. 4A, vp), absent in B. occidentalis (Fig.
openaire   +4 more sources

The bioecology of snail vectors for schitosomiasis in Brazil Bioecologia dos caramujos vetores da esquistossomose no Brasil

Cadernos de Saúde Pública, 1994
This paper describes the ecology of two species of Biomphalaria: B.glabrata and B. straminea. These species have been intensively studied in Brazil and in other countries since the 1950s.
Frederico S. Barbosa, Constança S. Barbosa   +1 more
doaj   +1 more source

Potential schistosome-vector snails and associated trematodes in ricefields of Corrients province, Argentina: preliminary results

Memorias do Instituto Oswaldo Cruz, 1990
Considering the possibility of introduction of schistosomiasis mansoni into Argentina as a consequence of dam construction on the Rio De La Plata basin, preliminary studies have been carried out on agrosystems such as ricefields in Corrientes province ...
Alejandra Rumi, Monika Ines Hamann
doaj   +1 more source

Criadouros de Biomphalaria, temporários e permanentes, em Jaboatão dos Guararapes, PE Temporary and permanent breeding sites for Biomphalaria in Jaboatão dos Guararapes, PE

Revista da Sociedade Brasileira de Medicina Tropical, 2008
Realizou-se um inquérito malacológico em criadouros, permanentes e temporários, no bairro de Piedade, Jaboatão dos Guararapes, Pernambuco, entre novembro de 2006 e novembro de 2007 com o objetivo de conhecer a fauna malacológica dessa localidade, bem ...
Marco Antônio Andrade de Souza, Verônica Santos Barbosa, Tereza Neuma Guedes Wanderlei, Constança Simões Barbosa   +3 more
doaj   +1 more source

Levantamento malacológico da Bacia Hidrográfica do Lago Soledade, Ouro Branco, (Minas Gerais, Brasil) Malacological survey at the Soledade Lake, in Ouro Branco (Minas Gerais, Brazil)

Revista do Instituto de Medicina Tropical de São Paulo, 1994
Em estudo malacológico realizado na Bacia Hidrográfica do Lago Soledade, Ouro Branco, MG, no período de setembro de 1986 a março de 1991, foram coletados 46.579 moluscos, representados por 07 espécies de 05 famílias.
Roney Elias da Silva, Alan Lane de Melo, Leógenes Horácio Pereira, Lilian Fontes Frederico   +3 more
doaj   +1 more source

Verificação de antagonismo entre larvas de Schistosoma mansoni e larvas de outros Digenea em Biomphalaria tenagophila, molusco planobídeo de criadouro natural situado na região de Campinas, SP, Brasil Verification of the antagonism between larvae of Schistosoma mansoni and those of other Digenea in Biomphalaria tenagophila, a planorbid molusc from a natural breeding ground in the region of Campinas, SP, Brazil [PDF]

Revista de Saúde Pública, 1988
Foi observado o comportamento de larvas de S. mansoni em moluscos prévia e naturalmente infectados por larvas de outros Digenea. Foi verificado que as larvas de S. mansoni não se desenvolveram nos moluscos previamente infectados com purcocercárias longifurcadas com ocelos ou com furcocercárias longifurcadas sem ocelos.
Soely Maria Pissini Machado, Luiz Augusto Magalhães, Paulo de Toledo Artigas, Nelson da Silva Cordeiro, José Ferreira de Carvalho   +4 more
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Freshwater snails and schistosomiasis mansoni in the state of Rio de Janeiro, Brazil: VI - Noroeste Fluminense Mesoregion

Memorias do Instituto Oswaldo Cruz, 2006
In this paper, the last of a series dealing with the survey of freshwater gastropods of the state of Rio de Janeiro, the results of collections carried out in the Noroeste Fluminense Mesoregion from 2002 to 2005 are presented and revealed the occurrence ...
Silvana C Thiengo, Aline C Mattos, Sonia B Santos, Monica A Fernandez   +3 more
doaj   +1 more source

Evaluation of temporal, seasonal and geographic stability of the molluscicidal property of Euphorbia splendens latex Avaliação da estabilidade temporal, estacional e geográfica da ação moluscicida do latex da Euphorbia splendens

Revista do Instituto de Medicina Tropical de São Paulo, 1992
Laboratory tests with aqueous solutions of Euphorbia splendens var. hislopii latex have demonstrated seasonal stability of the molluscicidal principle, with LD90 values of 1.14 ppm (spring), 1.02 ppm (fall), 1.09 ppm (winter), and 1.07 ppm (summer) that ...
Virginia Torres Schall, Mauricio Carvalho de Vasconcellos, Ana Luiza Villaça-Coelho, Fátima Eliana Ferreira-Lopes, Ivonise Paz da Silva   +4 more
doaj   +1 more source

A bird's eye survey of central american planorbid molluscs

Memorias do Instituto Oswaldo Cruz, 2003
In the course of two trips to Central America (June 1967 and JulyAugust 1976) I had the opportunity of collecting topotypic specimens of Planorbis nicaraguanus Morelet, 1849, anatomically defined in this paper, and of P.
Paraense W Lobato
doaj   +3 more sources

Phytochemical Diversity, Nutritional Values, and Biological Properties of Halopithys incurva (Hudson) Batters, 1902

Food Science &Nutrition, Volume 14, Issue 4, April 2026.
Halopithys incurva is a red macroalga distributed across the Mediterranean Sea and North‐East Atlantic, with occasional reports from the Indian Ocean. It exhibits a rich chemical diversity, including isoflavones, bromophenols, MAAs, pigments, phycobiliproteins, primary metabolites, and neuroactive compounds.
Youssra Aalilou, Abdelhakim Bouyahya, Kaoutar Benrahou, Mustapha Hassoun, Hanaa Moussa, Issam Ameziane El Hassani, Waleed Al Abdulmonem, Learn‐Han Lee, Gokhan Zengin, My El Abbes Faouzi   +9 more
wiley   +1 more source