Results 41 to 50 of about 18,881 (257)

Environmental Epidemiology of Intestinal Schistosomiasis in Uganda: Population Dynamics of Biomphalaria (Gastropoda: Planorbidae) in Lake Albert and Lake Victoria with Observations on Natural Infections with Digenetic Trematodes [PDF]

, 2015
This study documented the population dynamics of Biomphalaria and associated natural infections with digenetic trematodes, along the shores of Lake Albert and Lake Victoria, recording local physicochemical factors. Over a two-and-a-half-year study period
Betson, M, Fred, B, Kabatereine, N B, Rowel, C, Sousa-Figueiredo, J C, Stothard, J R   +5 more
core   +7 more sources

Alguns aspectos da biologia de Biomphalaria glabrata (Say, 1818) e Biomphalaria tenagophila (D'Orbigny, 1835) (Pulmonata, Planorbidae): I - Duração do período embrionário Some angles of the biology of Biomphalaria glabrata (Say, 1818) and Biomphalaria tenagophila (D'Orbigny, 1835) (Pulmonata, Planorbidae): I. Duration of the embryo period

Revista de Saúde Pública, 1976
Foram realizadas observações sobre a duração do período embrionário de Biomphalaria glabrata e Biomphalaria tenagophila, durante um ano, em condições de laboratório.
Urara Kawazoe
doaj   +1 more source

Novos focos de transmissão do Schistosoma mansoni no Estado do Pará New foci of transmission of Schistosoma mansoni in the State of Para

Memorias do Instituto Oswaldo Cruz, 1984
É registrado o encontro de dois novos focos de transmissão do Schistosoma mansoni, com a presença da Biomphalaria glabrata naturalmente infectada, em uma localidade do município de Viseu e na cidade de Belém Estado do Pará.
W. Lobato Paraense, Paulo Edson F. Pereira Souza, Reinaldo Ferreira Braun   +2 more
doaj   +1 more source

Molecular study of similar Biomphalaria species [PDF]

Memórias do Instituto Oswaldo Cruz, 1998
Departamento de Microbiologia, Facultad deMedicina, Universidad de Buenos Aires, Argentina*Centro de Pesquisas Rene Rachou-Fiocruz, Av.Augusto de Lima 1715, 30190-002 Belo Horizonte,MG, Brasil **Universidade Federal de Minas Gerais,Belo Horizonte, MG, Brasil ***Instituto Ludwig dePesquisas sobre o Câncer, Sao Paulo, SP, BrasilKey words: Biomphalaria ...
Linus Spatz, Teofânia HDA Vidigal, Roberta L Caldeira, Emmanuel Dias Neto, Stella Maris González Cappa, Omar S Carvalho   +5 more
openaire   +3 more sources

Biomphalaria straminea and other planorbids in the Dominican Republic

Memorias do Instituto Oswaldo Cruz, 1985
In addition to previous records of Biomphalaria glabrata in the Dominican Republic, the southern central communities of Haina Arriba and Boca Chica, in the National District, are reported as new localities for that species; other species collected were ...
W. A. Sodeman Junior, G. E. Rodrick, W. L. Paraense, M. Vargas de Gómez   +3 more
doaj   +1 more source

PCR-based molecular identification of two intermediate snail hosts of Schistosoma mansoni in Cameroon

Parasites & Vectors, 2020
Background Snails of the genus Biomphalaria are intermediate hosts of Schistosoma mansoni, the causative agent of the human intestinal schistosomiasis.
Mureille Carole Tchami Mbagnia, Tito Trésor Melachio Tanekou, Alvine Christelle Kengne Fokam, Daniel Nguiffo Nguete, Charles Sinclair Wondji, Flobert Njiokou   +5 more
doaj   +1 more source

Mapping molluscan endocrinology: a systematic and critical appraisal

Biological Reviews, Volume 101, Issue 2, Page 970-1002, April 2026.
ABSTRACT Historically, a vertebrate‐centric paradigm has framed our interpretation of molluscan endocrinology, with considerable research focusing on vertebrate‐type steroid hormones (e.g. oestrogens, testosterone). However, contradictory evidence on the occurrence of vertebrate‐type steroid hormones in molluscan tissues, and a lack of the specific ...
Konstantinos Panagiotidis, Thomas H. Miller, Olwenn V. Martin, Alice Baynes   +3 more
wiley   +1 more source

Biomphalaria molluscs (Gastropoda: Planorbidae) in Rio Grande do Sul, Brazil

Memorias do Instituto Oswaldo Cruz, 2009
The present study was aimed at characterising Biomphalaria species using both morphological and molecular (PCR-RFLP) approaches. The specimens were collected in 15 localities in 12 municipalities of the southern region of the state of Rio Grande do Sul ...
Michele Soares Pepe, Roberta Lima Caldeira, Omar dos Santos Carvalho, Gertrud Muller, Liana Konovaloff Jannotti-Passos, Alice Pozza Rodrigues, Hugo Leonardo Amaral, Maria Elisabeth Aires Berne   +7 more
doaj   +1 more source

Description of a new actinosporean type from South African freshwater [PDF]

, 2004
The 1st report on actinospores described these organisms as parasites related to myxosporeans. For a long time this group of parasites was believed to represent an independent taxonomic entity.
Avenant-Oldewage, Annemarie, Molnár, Kálmán, Székely, Csaba   +2 more
core   +1 more source

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