Results 1 to 10 of about 293,939 (343)

Proteomic similarity of the Littorinid snails in the evolutionary context [PDF]

open access: yesPeerJ, 2020
Background The introduction of DNA-based molecular markers made a revolution in biological systematics. However, in cases of very recent divergence events, the neutral divergence may be too slow, and the analysis of adaptive part of the genome is more ...
Arina L. Maltseva   +6 more
doaj   +2 more sources

First record of the presence and reproduction of the two-tailed pasha Charaxes jasius (Linnaeus 1767) (Lepidoptera: Nymphalidae) in Northeastern Italy

open access: yesNatural History Sciences, 2022
Charaxes jasius (Linnaeus, 1767) is reported for the first time for the Veneto region, in Northeastern Italy. Both adults and caterpillars have been observed in the Euganean Hills (Colli Euganei Regional Park) between August and October 2021.
Daniele Beretta   +3 more
doaj   +1 more source

No Tail No Fail: Life Cycles of the Zoogonidae (Digenea)

open access: yesDiversity, 2023
The Zoogonidae is the only digenean family where known cercariae lack the tail but actively search for the second intermediate host. However, the data on the zoogonid life cycles are scarce. In the present study, we elucidated and verified life cycles of
Georgii Kremnev   +6 more
doaj   +1 more source

Premating barriers in young sympatric snail species

open access: yesScientific Reports, 2021
Sympatric coexistence of recently diverged species raises the question of barriers restricting the gene flow between them. Reproductive isolation may be implemented at several levels, and the weakening of some, e.g.
Arina L. Maltseva   +8 more
doaj   +1 more source

Molecular signatures of the rediae, cercariae and adult stages in the complex life cycles of parasitic flatworms (Digenea: Psilostomatidae)

open access: yesParasites & Vectors, 2020
Background Parasitic flatworms (Trematoda: Digenea) represent one of the most remarkable examples of drastic morphological diversity among the stages within a life cycle.
Maksim A. Nesterenko   +7 more
doaj   +1 more source

Pesticides and Soil Invertebrates: A Hazard Assessment

open access: yesFrontiers in Environmental Science, 2021
Agricultural pesticide use and its associated environmental harms is widespread throughout much of the world. Efforts to mitigate this harm have largely been focused on reducing pesticide contamination of the water and air, as runoff and pesticide drift ...
Tari Gunstone   +4 more
doaj   +1 more source

Impacts of Pervasive Climate Change and Extreme Events on Rocky Intertidal Communities: Evidence From Long-Term Data

open access: yesFrontiers in Marine Science, 2021
Annual surveys of the abundance of intertidal invertebrates and macroalgae have been made at between 70 and 100 rocky intertidal time-series sites around the United Kingdom coastline since 2002 under the MarClim project.
Nova Mieszkowska   +6 more
doaj   +1 more source

Further steps of Cryptorchestia garbinii invasion in Polish inland waters with insights into its molecular diversity in Central and Western Europe

open access: yesKnowledge and Management of Aquatic Ecosystems, 2020
Cryptorchestia garbinii Ruffo, Tarocco and Latella, 2014 (Amphipoda: Talitridae), a semiterrestrial amphipod, reported (as Orchestia cavimana Heller, 1865) from the Polish inland waters, e.g., the lowermost Vistula River, for the first time in 2009. Now,
Rewicz Tomasz   +4 more
doaj   +1 more source

Halogenated Metabolites from the Diet of Aplysia dactylomela Rang

open access: yesMolecules, 2020
Invertebrates are an important source of structurally-diverse and biologically-active halogenated metabolites. The sea hare Aplysia dactylomela Rang has long been known to possess halogenated metabolites of dietary origin that are used as a self-defense ...
Kishneth Palaniveloo   +3 more
doaj   +1 more source

Learning processes in elementary nervous systems§ [PDF]

open access: yesJournal of Integrative Neuroscience, 2020
Invertebrate animal models show simple behaviors supported by neural circuits easily accessible for experimentation and yet complex enough to provide necessary information on the cellular and molecular mechanisms that govern the vertebrate nervous system'
Giovanna Traina
doaj   +1 more source

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