Results 31 to 40 of about 3,987 (209)

NÁVRH ŠPECIFICKÝCH PREVÁDZKOVCÝH OPATRENÍ NA PODPORU ŽELEZNIČNEJ OSOBNEJ DOPRAVY V ČASE PANDÉMIE

open access: yesPerner’s Contacts, 2023
Neočakávaný vývoj ochorenia COVID-19 sa významným spôsobom podpísal na cestovných návykoch spoločnosti. Už pred pandémiou mali výkony vo verejnej osobnej dopravy klesajúci charakter a vysoký nárast bol zaznamenaný v individuálnej automobilovej doprave ...
Milan Dedík   +3 more
doaj   +1 more source

First records of the Indo-Pacific Finless Porpoise Neophocaena phocaenoides (G. Cuvier, 1829) (Cetartiodactyla: Phocoenidae) from Sri Lanka

open access: yesJournal of Threatened Taxa, 2017
Thirty species of marine mammals have been recorded from Sri Lanka.  Amongst them the Indo-Pacific Finless Porpoise Neophocaena phocaenoides is the only representative of the family Phocoenidae.
Ranil P. Nanayakkara   +2 more
doaj   +1 more source

Evolutionary history of LINE-1 in the major clades of placental mammals [PDF]

open access: yes, 2016
BACKGROUND: LINE-1 constitutes an important component of mammalian genomes. It has a dynamic evolutionary history characterized by the rise, fall and replacement of subfamilies.
Dobigny, Gauthier   +3 more
core   +1 more source

Identification of a Core Amino Acid Motif within the α Subunit of GABAARs that Promotes Inhibitory Synaptogenesis and Resilience to Seizures [PDF]

open access: yes, 2019
The fidelity of inhibitory neurotransmission is dependent on the accumulation of γ-aminobutyric acid type A receptors (GABAARs) at the appropriate synaptic sites.
Andrews, Peter M.   +11 more
core   +2 more sources

Comparing generative AI with native speakers in terms of request expressions in Japanese

open access: yesDiscover Education
Generative artificial intelligence (GenAI) tools are increasingly integrated into language education, yet their capacity to model nuanced pragmatic competence remains a critical area of investigation.
Yijun Chen, Peng Yue, Henry Davidge
doaj   +1 more source

NEW SIRENIAN RECORD FROM LOWER PLIOCENE SEDIMENTS OF TUSCANY (ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2007
A left humerus of a sirenian found in the upper part of a marine succession from Camigliano (Siena, Italy) is described. Foraminiferal assemblages reveal that this humerus belongs to a specimen living during the early Zanclean (Globorotalia margaritae ...
SILVIA SORBI, STEFANO CLAUDIO VAIANI
doaj   +1 more source

Microplastics in large marine herbivores: Florida manatees (Trichechus manatus latirostris) in Tampa Bay

open access: yesFrontiers in Ecology and Evolution, 2023
Although there is growing concern about ingestion of microplastics by marine organisms, little research has been conducted on marine herbivores. This is the first study to document microplastic ingestion within the family Sirenia.
Shannon Gowans, Amy N. S. Siuda
doaj   +1 more source

Changes In Submersed Macrophytes In Relation To Tidal Storm Surges [PDF]

open access: yes, 1999
We analyzed long-term submersed macrophyte presence-absence data collected from 15 stations in Kings Bay/Crystal River, Florida in relation to three major storm events.
Canfield, D. E., Jr.   +3 more
core   +1 more source

Fast ripple‐delta coupling as an early biomarker for post‐traumatic epileptogenesis in repetitive brain injury

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Traumatic brain injury (TBI) can induce posttraumatic epilepsy (PTE), but early biomarkers for epileptogenesis are lacking. We aimed to investigate electrographic biomarkers before and during posttraumatic seizure development. Methods We used a repetitive diffuse TBI model in mice with continuous video‐EEG monitoring up to 4½ months ...
Oleksii Shandra   +7 more
wiley   +1 more source

A new estimate of afrotherian phylogeny based on simultaneous analysis of genomic, morphological, and fossil evidence

open access: yesBMC Evolutionary Biology, 2007
Background The placental mammalian clade Afrotheria is now supported by diverse forms of genomic data, but interordinal relationships within, and morphological support for, the group remains elusive.
Seiffert Erik R
doaj   +1 more source

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