Results 121 to 130 of about 22,134 (222)

Functional Dissociation of Mismatch Negativity From Late Discriminative Negativity Across the Adult Lifespan

open access: yesEuropean Journal of Neuroscience, Volume 63, Issue 9, May 2026.
Mismatch negativity (MMN) and late discriminative negativity (LDN) were reliably elicited by pitch contour deviants across adulthood (18–86 years). MMN amplitude declined with age and predicted subsequent auditory memory precision, whereas LDN amplitude remained largely stable and showed no relationship with memory performance.
Ricky Chow   +3 more
wiley   +1 more source

No sex-biased dispersal in a primate with an uncommon social system-cooperative polyandry. [PDF]

open access: yes, 2014
An influential hypothesis proposed by Greenwood (1980) suggests that different mating systems result in female and male-biased dispersal, respectively, in birds and mammals.
Díaz-Muñoz, Samuel L   +1 more
core  

Distinct Connexin43, Connexin31, and Pannexin1 expression patterns in the cochlea of a non-human primate

open access: yesScientific Reports
Membrane channels play an important role in auditory processes. Connexins and pannexins are membrane channels that exist in the cochlea. Connexin26 and connexin30 have been previously shown to be differentially expressed in the developing cochlea of ...
Makoto Hosoya   +6 more
doaj   +1 more source

Comparative mortality levels among selected species of captive animals [PDF]

open access: yes
We present life tables by single year of age and sex for groups of animals and for 42 individual mostly mammalian species. Data are derived from the International Species Information System. The survivorship of most of these species has never been mapped
Iliana V. Kohler   +2 more
core  

Modelling hippocampal neurogenesis across the lifespan in seven species

open access: yes, 2011
The aim of this study was to estimate the number of new cells and neurons added to the dentate gyrus across the lifespan, and to compare the rate of age-associated decline in neurogenesis across species.
Lazic, Stanley E.
core   +1 more source

Reporting social behaviours of mixed-species troops formed by Callithrix jacchus and Callithrix penicillata (Primate, Callitrichidae)

open access: yesBrazilian Journal of Biology
In New World primates, mixed-species troops have been reported. Here, we analysed the performance of affiliative and agonistic behaviours of Callithrix jacchus and Callithrix penicillata living in mixed groups.
G Valença-Silva   +5 more
doaj   +1 more source

Gongylonematiasis in the common marmoset (Callithrix jacchus).

open access: yesLaboratory animal science, 1996
Two cases of gongylonematiasis in common marmosets of two research facilities in Germany are reported. The helminthiasis was transmitted from colony A to colony B by one infected female and within colony B by cockroaches (Blatella germanica). Four of 40 cockroaches examined in colony B were infected with rhabditiform larvae.
openaire   +2 more sources

Experimental schistosomiasis in the Common Marmoset Callithrix jacchus

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2004
In order to evaluate Callithrix jacchus as an animal model for mansoni schistosomiasis, a group of 10 male animals were once percutaneously exposed to 250 cercariae of the Schistosoma mansoni SLM (São Lourenço da Mata) strain.
Ana Luna de Oliveira   +4 more
doaj  

Impact of diet change on the gut microbiome of common marmosets (Callithrix jacchus)

open access: yesmSystems
Gastrointestinal diseases are the most frequently reported clinical problems in captive common marmosets (Callithrix jacchus), often affecting the health and welfare of the animal and ultimately their use as a research subject.
Cassandra Tang-Wing   +9 more
doaj   +1 more source

Effects of the mGluR2/3 agonist LY354740 on computerized tasks of attention and working memory in marmoset monkeys [PDF]

open access: yes, 2018
Rationale: LY354740 is a recently developed metabotropic glutamatergic receptor 2 and 3 (mGluR2/3) agonist. A high density of mGluR2 has been reported in terminal fields of the perforant path in rodents and humans, suggesting its involvement in cognitive
Ballard, Theresa   +9 more
core  

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