Results 21 to 30 of about 315,888 (209)

The evolution, distribution and diversity of endogenous circoviral elements in vertebrate genomes [PDF]

open access: yes, 2018
Circoviruses (family Circoviridae) are small, non-enveloped viruses that have short, single-stranded DNA genomes. Circovirus sequences are frequently recovered in metagenomic investigations, indicating that these viruses are widespread, yet they remain ...
Dennis, Tristan P.W.   +5 more
core   +1 more source

Trispectrum versus Bispectrum in Single-Field Inflation [PDF]

open access: yes, 2009
In the standard slow-roll inflationary cosmology, quantum fluctuations in a single field, the inflaton, generate approximately Gaussian primordial density perturbations.
J. P. Bruneton   +3 more
core   +2 more sources

Evolutionary aspects in evaluating mutations in the melanocortin 4 receptor [PDF]

open access: yes, 2007
More than 70 missense mutations have been identified in the human melanocortin 4 receptor (MC4R), and many of them have been associated with obesity. In a number of cases, the causal link between mutations in MC4R and obesity is controversially discussed.
Annette Grüters   +34 more
core   +1 more source

Standing in the Dark: Sloth and Stability, Paralysis and Perseverance in Book IV of the Confessio Amantis [PDF]

open access: yes, 2020
In Book IV of the Confessio, things happen in the dark – the dark of night, of dreams, of despair, of secrecy, of treachery, of death. The medieval sin of accidia sets the pace for this beautifully constructed book, whose tales link and cross, as in a ...
Schutz, Andrea
core   +1 more source

Hierarchy-based Image Embeddings for Semantic Image Retrieval

open access: yes, 2019
Deep neural networks trained for classification have been found to learn powerful image representations, which are also often used for other tasks such as comparing images w.r.t. their visual similarity. However, visual similarity does not imply semantic
Barz, Björn, Denzler, Joachim
core   +1 more source

Vertebrates of the Last Interglaciation in Canada: A Review, with New Data [PDF]

open access: yes, 1990
Vertebrate fossils and faunas that are reasonably inferred to be of last (Sangamonian) interglacial age are considered in geographic order from east to west to north in Canada.
Harington, C. Richard
core   +1 more source

A systematic review on the feeding ecology of Sloth Bear Melursus ursinus Shaw, 1791 in its distribution range in the Indian subcontinent

open access: yesJournal of Threatened Taxa, 2022
The Sloth Bear being myrmecophagous is specialized to feed on ants, termites, and fleshy food; however, no discernible comparison exists on a diet, seasonal feeding pattern, and factor influence in a different habitat of an Indian sub-continent. A review
Vasantkumar Rabari, N. Dharaiya
semanticscholar   +1 more source

Prelude to the Anthropocene: Two new North American Land Mammal Ages (NALMAs) [PDF]

open access: yes, 2014
Human impacts have left and are leaving distinctive imprints in the geological record. Here we show that in North America, the human-caused changes evident in the mammalian fossil record since c.
Allison Stegner, M   +11 more
core   +2 more sources

Spatio-Temporal Patterns and Source-Dispersion Modeling Towards Sloth Bear–Human Conflict Management in Central India

open access: yesFrontiers in Conservation Science, 2022
The impact of humans on biodiversity, in the form of the spatially extensive occurrence of humans and subsequent habitat degradation, leads to negative interactions between humans and native wildlife.
Sankarshan Chaudhuri   +5 more
semanticscholar   +1 more source

A New Species of Neoglyptatelus (Mammalia, Xenarthra, Cingulata) from the Late Miocene of Uruguay Provides New Insights on the Evolution of the Dorsal Armor in Cingulates [PDF]

open access: yes, 2018
The genus Neoglyptatelus Carlini, Vizcaíno and Scillato-Yané has been considered a member of Glyptatelinae, a group encompassing the purportedly basal-most glyptodonts.
Fernicola, Juan Carlos   +4 more
core   +2 more sources

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