Results 61 to 70 of about 201,851 (385)

Regina grahamii [PDF]

open access: yes, 2019
Number of pages=40Geological SciencesIntegrative ...
Anton, Tom
core   +1 more source

The Evolution of Sociality and the Polyvagal Theory [PDF]

open access: yesarXiv, 2023
The polyvagal theory (PT), offered by Porges (2021), proposes that the autonomic nervous system (ANS) was repurposed in mammals, via a second vagal nerve, to suppress defensive strategies and support the expression of sociality. Three critical assumptions of this theory are that (1) the transition of the ANS was associated with the evolution of social ...
arxiv  

Germline selection of PTPN11 (HGNC:9644) variants make a major contribution to both Noonan syndrome's high birth rate and the transmission of sporadic cancer variants resulting in fetal abnormality

open access: yesHuman Mutation, Volume 43, Issue 12, Page 2205-2221, December 2022., 2022
Mutation frequency heat map of spontaneous PTPN11 variants show spatial clustering in the testis due to germline selection explaining the high birth incidence of Noonan syndrome. Some somatic PTPN11 cancer mutations are similarly clustered in testis. Abstract Some spontaneous germline gain‐of‐function mutations promote spermatogonial stem cell clonal ...
Jordan Eboreime   +6 more
wiley   +1 more source

The Conservation Status of the World’s Reptiles [PDF]

open access: yes, 2013
Effective and targeted conservation action requires detailed information about species, their distribution, systematics and ecology as well as the distribution of threat processes which affect them.
Gamble, Tony
core   +1 more source

Eumeces anthracinus [PDF]

open access: yes, 1998
Number of Pages: 6Integrative BiologyGeological ...
Walley, Harlan D.
core   +1 more source

Novel RNA viruses in oysters revealed by virome

open access: yesiMeta, Volume 1, Issue 4, December 2022., 2022
Eighteen novel RNA viruses were found in Crassostrea hongkongensis. Phylogenic analysis shows evidence of recombination between major genes of viruses. Picobirnaviruses are ubiquitous and abundant in oysters.
Peng Zhu   +8 more
wiley   +1 more source

The conservation status of the herpetofauna of Honduras [PDF]

open access: yes, 2010
The conservation status of the members of the Honduran herpetofauna is discussed. Based on current and projected future human population growth, it is posited that the entire herpetofauna is endangered.
McCranie, James R., Wilson, Larry David
core  

SECOND INTERNATIONAL SYMPOSIUM ON RANAVIRUSES:: A NORTH AMERICAN HERPETOLOGICAL PERSPECTIVE [PDF]

open access: yes, 2014
Ranaviruses are large double stranded DNA viruses of poikilothermic vertebrates including amphibians, reptiles and fish. In North America, ranaviral disease and ranavirus-related die-off events have been documented in all three classes.
Brunner, Jesse L.   +3 more
core   +2 more sources

Understanding Transfer Learning and Gradient-Based Meta-Learning Techniques [PDF]

open access: yesarXiv, 2023
Deep neural networks can yield good performance on various tasks but often require large amounts of data to train them. Meta-learning received considerable attention as one approach to improve the generalization of these networks from a limited amount of data.
arxiv  

Detection of Herpesviruses in Wild Bird Casualties in Slovenia

open access: yesFrontiers in Veterinary Science, 2022
The complete host range of avian herpesviruses in wild birds is unknown, and information about nucleotide sequences is available only in limited cases.
Zoran Žlabravec   +7 more
doaj   +1 more source

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