Results 31 to 40 of about 450 (109)

Last Glacial Maximum cryogenic calcite deposits in an alluvial fan at Villetoureix, southwest France

open access: yesPermafrost and Periglacial Processes, Volume 34, Issue 2, Page 244-258, April/June 2023., 2023
Abstract The origin of white calcite silts forming 0.5 to 3‐cm‐thick lenses in alluvial fan deposits 14C‐dated to the Last Glacial Maximum in the Dronne Valley (Dordogne, southwest France) is investigated using microscopic imagery, chemistry, and O and C stable isotopes.
Pascal Bertran   +6 more
wiley   +1 more source

Ribosomal DNA ITS-1 sequencing of Galba truncatula (Gastropoda, Lymnaeidae) and its potential impact on fascioliasis transmission in Mendoza, Argentina

open access: yesAnimal Biodiversity and Conservation, 2007
Secuenciación del ITS-1 del ADN ribosomal de Galba truncatula (Gastropoda, Lymnaeidae) y su impacto potencial en la transmisión de la fascioliasis en Mendoza, Argentina La secuenciación del ITS-1 del ADNr demostró que la especie de gasterópodo lymnaeido
M. D. Bargues   +4 more
doaj   +1 more source

High‐resolution environmental changes recorded in ostracod and mollusc fauna from the Holsteinian palaeolake at Ortel Królewski II, eastern Poland

open access: yesBoreas, Volume 51, Issue 4, Page 793-809, October 2022., 2022
To better understand the environmental variability during the Holsteinian interglacial, fauna of the palaeolake deposits at Ortel Królewski II, eastern Poland was investigated. The analysis covered the uppermost part of the profile, representing the so‐called pre‐optimal part of the Holsteinian interglacial (MIS 11c), namely the Taxus and Pinus‐Larix ...
Monika Czajkowska
wiley   +1 more source

Environmental heterogeneity of the Lower Palaeolithic land surface on the Goodwood‐Slindon Raised Beach: comparisons of the records from Boxgrove and Valdoe, Sussex, UK

open access: yesJournal of Quaternary Science, Volume 37, Issue 4, Page 572-592, May 2022., 2022
ABSTRACT The buried soil above the Goodwood‐Slindon Raised Beach running along the foot of the South Downs (Sussex) is one of the most extensive Lower Palaeolithic land surfaces known. It extends for 16 km but exposures are limited to Boxgrove, the focus of archaeological excavations since the 1980s, and Valdoe, 4.8 km to the west.
Richard C. Preece, Simon A. Parfitt
wiley   +1 more source

A relic of glacial isolation: deep phylogeographic splits in dwarf pond snail Galba truncatula (Gastropoda, Lymnaeidae) [PDF]

open access: yesFrontiers of Biogeography
The dwarf pond snail Galba truncatula (O.F. Müller, 1774) is a widespread freshwater species and a key intermediate host of Fasciola spp. Despite its ecological and medical significance, the evolutionary structure of its populations remains incompletely ...
Ivan O. Nekhaev   +6 more
doaj   +3 more sources

Reconfirmación de Galba cubensis (Gastropoda: Lymnaeidae), hospedera de Fasciola hepatica (Trematoda: Digenea), por técnicas moleculares en República Dominicana

open access: yesNovitates Caribaea, 2020
Entre los gasterópodos dulceacuícolas, muchas de las especies de la familia Lymnaeidae están involucradas en la transmisión del trematodo parásito Fasciola hepatica (Linnaeus, 1758) a nivel mundial.
Mercedes De Vargas Castro   +5 more
doaj   +1 more source

Příspěvek k poznání vodních měkkýšů severní části CHKO Orlické hory [PDF]

open access: yesMalacologica Bohemoslovaca, 2009
This paper brings a review of a malacological survey of the northern part of the Orlické Hory Protected Landscape Area, situated in northwestern part of Bohemia (Czech Republic) near boundary between the Czech Republic and Poland.
Luboš Beran
doaj   +1 more source

Cryptic intermediate snail host of the liver fluke Fasciola hepatica in Africa

open access: yesParasites & Vectors, 2019
Background Snails such as Galba truncatula are hosts for trematode flukes causing fascioliasis, a zoonosis that is a major public health problem. Galba truncatula has recently been shown to be a cryptic species complex.
Anna Mahulu   +6 more
doaj   +1 more source

Spread of the fascioliasis endemic area assessed by seasonal follow-up of rDNA ITS-2 sequenced lymnaeid populations in Cajamarca, Peru

open access: yesOne Health, 2021
Fascioliasis is a worldwide emerging snail-borne zoonotic trematodiasis with a great spreading capacity linked to animal and human movements, climate change, and anthropogenic modifications of freshwater environments.
J.N. Bardales-Valdivia   +8 more
doaj   +1 more source

Ecological and parasitological characteristics of the “Fasciola hepatica L.–Lymnaea (Galba) subangulata” system

open access: yesБіологічні студії, 2022
Background. Fasciolosis is one of the most common zoonoses in the world, caused by the trematode Fasciola hepatica L. This helminthiasis leads to significant economic damage in animal husbandry and can pose a direct threat to human health.
O. P. Zhytova   +3 more
doaj   +1 more source

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