Results 101 to 110 of about 2,891 (183)

Helminthic infection in three native rodent species from a semiarid Mediterranean ecosystem

open access: yesRevista Brasileira de Parasitologia Veterinária
Helminth parasites are still not a well-known component of animal biodiversity. In this study, we describe and compare the endoparasite assemblages of three native rodent species from a semiarid Mediterranean ecosystem.
Andrea Yáñez-Meza   +3 more
doaj   +1 more source

GETTING TO KNOW YOU: RELATIONSHIP FORMATION ACROSS DEVELOPMENT IN OCTODON DEGUS [PDF]

open access: yes, 2022
Social relationships are a necessary part of group formation and cohesion across many animal species and can increase the health and fitness of the individuals involved.
Thatcher, Amber Lynn
core   +1 more source

The animal welfare study for improving the social environment and monitoring the reproductive status of small mammals under rearing conditions [PDF]

open access: yes, 2023
宮崎大学博士(農学)2023年度doctoral ...
Ukyo, Rina   +2 more
core  

Evidence of Synaptic and Neurochemical Remodeling in the Retina of Aging Degus

open access: yesFrontiers in Neuroscience, 2020
Accumulation of amyloid-beta (Aβ) peptides is regarded as the hallmark of neurodegenerative alterations in the brain of Alzheimer’s disease (AD) patients.
Lily Y.-L. Chang   +9 more
doaj   +1 more source

Senile Octodon degus Reproductive Strategy: Morphometric and Histological Description of the Penis [PDF]

open access: yes, 2015
The Octodon degus, a rodent native to central Chile, in their natural habitat do not survive beyond 12 to 24 months, but in captivity reached an advanced age of 60 months on average.
Bustos-Obregón, Eduardo   +2 more
core   +2 more sources

Dustbathing and intra-sexual communication of social degus, Octodon degus (Rodentia:Octodontidae) [PDF]

open access: yesRevista chilena de historia natural, 2000
Observe el comportamiento de machos y hembras en cautiverio del roedor social Octodon degus para evaluar si la conducta de banarse en tierra es parte de un mecanismo de comunicacion social entre conespecificos del mismo sexo, desconocidos entre si. Un primer grupo de degus (respondientes controles) fueron introducidos individualmente durante ensayos de
openaire   +4 more sources

Parental Deprivation Induces N-Methyl-D-Aspartate-Receptor Upregulation in Limbic Brain Areas of Octodon degus: Protective Role of the Maternal Call

open access: yesNeural Plasticity, 2000
An optimal coordination between parents and their offspring involves a sequence of reciprocal behaviors to ensure the adequate care of the young, which is critical for a healthy physical, emotional, and social development.
Irina Ziabreva   +2 more
doaj   +1 more source

Basal metabolism is correlated with habitat productivity among populations of degus (Octodon degus)

open access: yesComparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2009
Several competing hypotheses attempt to explain how environmental conditions affect mass-independent basal metabolic rate (BMR) in mammals. One of the most inclusive is the hypothesis that associates BMR with food habits, including habitat productivity.
Bozinovic, Francisco   +3 more
openaire   +7 more sources

Olfactory Bulbectomy Impedes Social but Not Photic Reentrainment of Circadian Rhythms in Female Octodon degus [PDF]

open access: yes, 1997
Recent studies demonstrated that nonphotic (social) cues markedly accelerate reentrainment to large phase shifts of the light-dark (LD) cycle in female Octodon degus and that such changes are likely effected by chemosensory stimuli.
Goel, Namni, Lee, Theresa M.
core   +1 more source

Diurnally Active Rodents for Laboratory Research [PDF]

open access: yes, 2018
Although inbred domesticated strains of rats and mice serve as traditional mammalian animal models in biomedical research, the nocturnal habits of these rodents make them inappropriate for research that requires a model with human-like diurnal activity ...
Kenagy, G. J., Refinetti, Roberto
core   +2 more sources

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