Results 91 to 100 of about 210,963 (260)
Vectorcardiogram and aortic blood flow of squirrel monkeys /Saimiri sciureus/ in a strong superconductive electromagnet [PDF]
Vectorcardiogram and aortic blood flow of squirrel monkeys in magnetic ...
Beischer, D. E.
core +1 more source
Rates of agonism among female primates: a cross-taxon perspective [PDF]
Agonism is common in group-living animals, shaping dominance relationships and ultimately impacting individual tness. Rates of agonism vary considerably among taxa, however, and explaining this variation has been central in ecological models of female ...
Altmann +131 more
core +1 more source
Abstract Quantifying the structure and dynamics of species interactions in ecological communities is fundamental to studying ecology and evolution. While there are numerous approaches to analysing ecological networks, there is not yet an approach that can (1) quantify dissimilarity in the global structure of ecological networks that range from ...
Kai M. Hung +4 more
wiley +1 more source
Avaliou-se a circulação de Campylobacter spp. em uma criação de primatas neotropicais macacos-de-cheiro (Saimiri spp.), clinicamente saudáveis, utilizados em investigações biomédicas. A análise foi feita no decorrer de sete anos não consecutivos, de 1995
M.C.R. Andrade +6 more
doaj +1 more source
Investigation of marmoset hybrids (Cebuella pygmaea x Callithrix jacchus) and related Callitrichinae (Platyrrhini) by cross-species chromosome painting and comparative genomic hybridization [PDF]
We report on the cytogenetics of twin offspring from an interspecies cross in marmosets (Callitrichinae, Platyrrhini), resulting from a pairing between a female Common marmoset (Callithrix jacchus, 2n = 46) and a male Pygmy marmoset (Cebuella pygmaea, 2n
Canavez FC +15 more
core +1 more source
ABSTRACT Humans play key roles in shaping the structure and processes of ecosystems globally, especially in cities. This recognition has prompted a recent focus on understanding urban systems via interactions between human social systems and ecological and evolutionary processes.
Kevin E. McCluney +9 more
wiley +1 more source
Molecular data highlight hybridization in squirrel monkeys (Saimiri, Cebidae)
Hybridization has been reported increasingly frequently in recent years, fueling the debate on its role in the evolutionary history of species. Some studies have shown that hybridization is very common in captive New World primates, and hybrid offspring ...
Jeferson Carneiro +3 more
doaj +3 more sources
Prey capture and meat-eating by the wild colobus monkey _Rhinopithecus bieti_ in Yunnan, China [PDF]
If it is true that extant primates evolved from an insectivorous ancestor, then primate entomophagy would be a primitive trait. Many taxa, however, have undergone a dietary shift from entomophagy to phytophagy, evolving a specialised gut and dentition ...
Baoping Ren +4 more
core +1 more source
Experimental Animal Decompressions to a Near-Vacuum Environment [PDF]
Rapid decompression of dogs to near vacuum environment to estimate times of consciousness, collapse, and ...
Bancroft, R. W., Dunn, J. E., II
core +1 more source
Metabolism of sphingolipids by normal and atherosclerotic aorta of squirrel monkeys
We studied the synthesis and hydrolysis of sphingomyelin by homogenates of aortic intima plus inner media from normal squirrel monkeys and from monkeys with nutritionally-induced atherosclerosis (6-10 mo on a semi-purified diet containing butter and ...
O.W. Portman, M. Alexander
doaj +1 more source

