Results 61 to 70 of about 5,749 (232)

Differentiation at the MHCIIα and Cath2 Loci in Sympatric Salvelinus alpinus Resource Morphs in Lake Thingvallavatn [PDF]

open access: yes, 2013
Publisher's versionNorthern freshwater fish may be suitable for the genetic dissection of ecological traits because they invaded new habitats after the last ice age (∼10.000 years ago).
Baltanás, Vanessa C   +7 more
core   +9 more sources

El ciclo evolutivo experimental de Diphyllobothrium erinaceieuropei en Paracyclops fimbriatus, larvas de Bufo arenarum y caninos Experimental life cycle of Diphyllobothrium erinaceieuropei in Paracyclops fimbriatus, tadpoles of Bufo arenarum and dogs

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1989
El objetivo del trabajo fue lograr la reproducción experimental del ciclo evolutivo de Diphyllobothrium erinaceieuropei Rudolphi 1819 (Cestoda, Pseudophyllidea) con la intervención de Paracyclops fimbriatus y larvas de Bufo arenarum como hospedadores ...
Lucila Venturini
doaj   +1 more source

Anomalous segmentation of Diphyllobothrium nihonkaiense

open access: yesParasitology International, 2010
An anomalous tapeworm with abnormal segmentation was obtained from a 6-year-old boy in Japan. The tapeworm consisted of proglottids with slanted anterior and posterior margins of proglottids and 4-6 sets of reproductive organs arranged between the margins. The morphology of the tapeworm did not correspond to any of the described cestodes.
Yanagida, Tetsuya   +4 more
openaire   +3 more sources

Prevalence of Gastrointestinal Parasites in Dogs and Potential Implications to Human Health in Accra, Ghana

open access: yesJournal of Parasitology Research, Volume 2025, Issue 1, 2025.
Dogs provide security and companionship and enhance the psychological well‐being of humans but also carry potential zoonotic pathogens posing a public health risk. This study was conducted to detect gastrointestinal parasites in dogs and determine their potential risk to human health.
Isaac Anim-Baidoo   +8 more
wiley   +1 more source

Helminth community structure and diet of three Afrotropical anuran species: a test of the interactive-versus-isolationist parasite communities hypothesis [PDF]

open access: yes, 2011
The interactive-versus-isolationist hypothesis predicts that parasite communities should be depauperated and weakly structured by interspecific competition in amphibians. A parasitological survey was carried out to test this hypothesis using three anuran
C. C. Amuzie   +3 more
core   +1 more source

Fish Gut Metabarcoding Detects Diets and Parasites Simultaneously

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
Understanding dietary habits and trophic niches of species is crucial for the conservation and management of species and ecosystems. We applied a multimarker metabarcoding approach to assess the diet and parasites of commercially exploited beaked redfish (Sebastes mentella).
Dilli Prasad Rijal   +7 more
wiley   +1 more source

Diphyllobothrium latum: relato de caso no Brasil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2006
Difilobotriose é causada em humanos pela infecção com vermes adultos do gênero Diphyllobothrium adquiridos pelo consumo de peixe cru ou mal cozido. Diphyllobothrium latum foi confirmado pelo exame dos proglotes grávidos e típicos ovos operculados nas ...
Emmel Vanessa Erichsen   +6 more
doaj  

First report of Diphyllobothrium mansoni (Cestoda, Diphyllobothridae) infecting Cerdocyon thous (Mammalia, Canidae) in Brazil Ocorrência de Diphyllobothrium mansoni (Cestoda, Diphyllobothridae) parasitando Cerdocyon thous (Mammalia, Canidae) no Brasil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
O trabalho descreve a ocorrência de Diphyllobothrium mansoni (Cestoda, Diphyllobothridae) no intestino delgado de um exemplar de Cerdocyon thous (Mammalia, Canidae), proveniente da região de Itatinga, Estado de São Paulo, Brasil. Este é o primeiro relato
K.R. Santos   +4 more
doaj   +1 more source

Re‐evaluation of certain aspects of the EFSA Scientific Opinion of April 2010 on risk assessment of parasites in fishery products, based on new scientific data. Part 2

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The objective of this opinion was to determine if any wild caught fish species, originating from specific fishing grounds and consumed in the EU/EFTA could be considered free of zoonotic parasites. In this Opinion the term ‘fishery products’ only refers to fresh finfish.
EFSA Panel on Biological Hazards (BIOHAZ)   +25 more
wiley   +1 more source

Visualization of poikilocytosis as an emerging erythrocytic biomarker for fish health assessment

open access: yesAnimal Research and One Health, Volume 2, Issue 2, Page 136-157, May 2024.
Poikilocytosis in fish encompasses various morphological changes in erythrocytes, including acanthocytes, echinocytes, spherocytes, dacrocytes, degmacytes, and more. This phenomenon results from both living and nonliving factors, such as pathological influences, environmental stress, anthropogenic impacts, and hereditary factors.
Avishek Bardhan   +3 more
wiley   +1 more source

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