Results 71 to 80 of about 15,214 (210)

Patterns of MHC-G-Like and MHC-B Diversification in New World Monkeys. [PDF]

open access: yesPLoS ONE, 2015
The MHC class I (MHC-I) region in New World monkeys (Platyrrhini) has remained relatively understudied. To evaluate the diversification patterns and transcription behavior of MHC-I in Platyrrhini, we first analyzed public genomic sequences from the MHC-G-
Juan S Lugo, Luis F Cadavid
doaj   +1 more source

: who cares? [PDF]

open access: yes, 2008
More attention is being focused on malaria today than any time since the world's last efforts to achieve eradication over 40 years ago. The global community is now discussing strategies aimed at dramatically reducing malarial disease burden and the ...
Mary R Galinski, John W Barnwell
core   +1 more source

Partner Choice and Context‐Dependent Sex Differences in Rat Rough‐and‐Tumble Play

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 3, February 2026.
When given partner choice in triadic play, male rats showed a robust preference for female partners, whereas females formed partner preferences that were not sex specific. Females initiated less play in mixed‐sex groups but played at male‐typical levels in all‐female groups, demonstrating that sex differences in rough‐and‐tumble play arise both from ...
Jackson R. Ham   +2 more
wiley   +1 more source

A large scale Plasmodium vivax- Saimiri boliviensis trophozoite-schizont transition proteome. [PDF]

open access: yesPLoS ONE, 2017
Plasmodium vivax is a complex protozoan parasite with over 6,500 genes and stage-specific differential expression. Much of the unique biology of this pathogen remains unknown, including how it modifies and restructures the host reticulocyte.
D C Anderson   +3 more
doaj   +1 more source

A perspective on color vision in platyrrhine monkeys [PDF]

open access: yes, 1960
Studies carried out over the past two decades show that many platyrrhine (New World) monkeys have polymorphic color vision. This condition results from the sorting of allelic versions of X-chromosome cone opsin genes at a single gene site, yielding a ...
Gerald H Jacobs   +61 more
core   +3 more sources

Cicada as a food for mammals: a global review and implications for mammal behaviour and populations

open access: yesWildlife Biology, Volume 2026, Issue 1, January 2026.
Cicadas (Hemiptera: Cicadidae) are among the most important insect prey for many vertebrate predators, including birds and mammals, owing to their large size and high nutritional value. Although the ecological roles of cicadas as prey for birds have been well documented, the interactions between mammals and cicadas are relatively unknown.
Kanzi M. Tomita
wiley   +1 more source

Mamirauá:

open access: yesSustentabilidade em Debate, 2014
A presente galeria de fotos e o texto que a acompanha são o resultado da viagem à Reserva de Desenvolvimento Sustentável Mamirauá, realizada pelo fotógrafo e professor da Universidade de Brasília (Veterinária) Marcelo Ismar Santana e pelo professor da ...
José Luiz de Andrade Franco   +1 more
doaj  

Study of humoral immune response in mammals immunized with Plasmodium falciparum antigenic preparations

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
Six Plasmodium falciparum protein fractions, isolated under reducing conditions, were used to immunize mice, rabbits and the squirrel monkey Saimiri sciureus. Five or seven subcutaneous injections of each antigenic preparation, in conjunction with Freund'
Antonio B. Cruz Cubas   +7 more
doaj   +1 more source

Encephalitozoonosis in Squirrel Monkeys(Saimiri sciureus) [PDF]

open access: yesVeterinary Pathology, 1985
Twenty-two cases of naturally occurring encephalitozoonosis in squirrel monkeys are reported from breeding colonies of the Delta Regional Primate Research Center, Covington, La. Characteristic foci of granulomatous inflammation and organisms were demonstrated in brains, kidneys, lungs, adrenals, and livers.
D H, Zeman, G B, Baskin
openaire   +2 more sources

Tolman's Sunburst Maze 80 Years on: A Meta‐Analysis Reveals Poor Replicability and Little Evidence for Shortcutting

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 1, January 2026.
In 1946, Tolman et al. reported that rats could take a novel shortcut to a goal after training on an indirect route, supporting the Cognitive Map theory. However, a review of subsequent Sunburst maze studies shows this is an outlier: shortcutting has been observed in only a relatively small fraction of experiments.
Éléonore Duvelle, Roddy M. Grieves
wiley   +1 more source

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