Results 31 to 40 of about 14,872 (261)

Fascioliasis in buffaloes: A 5-year forecast analysis of the disease based on a 15-year survey in Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
In South America, fascioliasis caused by the trematode Fasciola hepatica is an anthropozoonosis disease associated with significant economic losses and poor animal welfare. The objective of this study was to determine the prevalence of F. hepatica in the
Izanara Cristine Pritsch   +4 more
doaj   +1 more source

Mitochondrial and nuclear ribosomal DNA dataset supports that Paramphistomum leydeni (Trematoda: Digenea) is a distinct rumen fluke species

open access: yesParasites & Vectors, 2015
Rumen flukes parasitize the rumen and reticulum of ruminants, causing paramphistomiasis. Over the years, there has been considerable debate as to whether Paramphistomum leydeni and Paramphistomum cervi are the same or distant species.
Jun Ma   +6 more
semanticscholar   +1 more source

System of suborder Schistosomatida (Platyhelminthes: Trematoda) [PDF]

open access: yesRussian Journal of Parasitology, 2018
The purpose of the research: system retrofit of suborder Schistosomatidа in reliance on their morfo-biological distinctions. Materials and methods. Samples of adult and 5 species of larvas have been collected and tested: Schistosoma turkestanicum Skryabin, 1913, Bilharziella polonica (Kowalewsky, 1899), Trichobilharzia ocellata (La Valette, 1854 ...
E. B. Shakarboev   +2 more
openaire   +2 more sources

Dead or Alive? Challenges in Discriminating Dietary From Host‐Associated Community via RNA and DNA Metabarcoding in a Filter Feeder

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
The present manuscript uses time series of highly standardized samples of a freshwater and a marine mussel from Germany to explore chances and challenges of identifying their associated community composition by a parallel DNA and RNA metabarcoding approach.
Isabelle Junk   +3 more
wiley   +1 more source

Postglacial Echoes: Parasite Genomics Uncover Environmental Changes in Postglacial European Lakes

open access: yesMolecular Ecology, Volume 34, Issue 17, September 2025.
ABSTRACT Postglacial environmental changes have influenced biodiversity and species evolution, yet the genomic and demographic responses of parasites remain underexplored. This study investigates the population genetics and demographic history of the flatworm Phyllodistomum umblae, a generalist trematode at the definitive host level infecting Coregonus
Mar Llaberia‐Robledillo   +7 more
wiley   +1 more source

Notable seasonal variation observed in the morphology of the reindeer rumen fluke (Paramphistomum leydeni) in Finland

open access: yesRangifer, 2009
Although numerous Paramphistomum species have been described from the rumen and reticulum of domestic and wild ruminants, information about rumen flukes in reindeer is sparse and their nomenclature is somewhat conflicting.
Sven Nikander, Seppo Saari
doaj   +1 more source

Helminth Diversity in Teleost Fishes from the South Orkney Islands Region, West Antarctica

open access: yesZoodiversity, 2022
Helminths of 12 fish species collected near South Orkney Islands, West Antarctica were studied. In the whole sample of 115 fish specimens, we identified one species of Monogenea, 5 species of Trematoda, 4 species of Cestoda, 5 species of Nematoda, and 7 ...
T. Kuzmina   +6 more
doaj   +1 more source

Aminoisothiazolamides, a new class of potent inhibitors of lysyl‐tRNA synthetase

open access: yesPest Management Science, Volume 81, Issue 7, Page 3956-3983, July 2025.
The present work covers a series of novel herbicidal lead structures that possess an aminoisothiazolamide scaffold as a structural key feature. Lysyl‐tRNA synthetase 1 (KRS1) was identified as the biochemical mode‐of‐action. Based on optimized and tailored synthetic approaches, a broader SAR study was carried out delivering some lead structures that ...
David Bernier   +26 more
wiley   +1 more source

Small intestinal flukes of the genus Metagonimus (Digenea: Heterophyidae) in Europe and the Middle East: A review of parasites with zoonotic potential

open access: yesParasite
The heterophyid trematode Metagonimus romanicus (Ciurea, 1915) (Digenea) is redescribed on the basis of type material from domestic dogs (Canis familiaris) in Romania, vouchers from experimentally infected cats (Felis catus) and adults recovered from ...
Scholz Tomáš   +4 more
doaj   +1 more source

Antagonistic Rewiring and Turnover Patterns in a Neotropical Fish–Parasite Metanetwork

open access: yesFreshwater Biology, Volume 70, Issue 7, July 2025.
ABSTRACT Integrating beta‐diversity and network analyses is an emerging approach for understanding the spatial structure of species communities. For instance, although the presence of hosts affects parasite species distribution, environmental factors can either restrict or promote the occurrence of certain parasite species by changing the abundance of ...
Ana Paula Lula Costa   +2 more
wiley   +1 more source

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