Results 21 to 30 of about 213,573 (272)

The Expression Patterns of Cytochrome Oxidase and Immediate-Early Genes Show Absence of Ocular Dominance Columns in the Striate Cortex of Squirrel Monkeys Following Monocular Inactivation

open access: yesFrontiers in Neuroanatomy, 2021
Because at least some squirrel monkeys lack ocular dominance columns (ODCs) in the striate cortex (V1) that are detectable by cytochrome oxidase (CO) histochemistry, the functional importance of ODCs on stereoscopic 3-D vision has been questioned ...
Shuiyu Li   +8 more
doaj   +1 more source

Cholesterol metabolism in rhesus monkey, squirrel monkey, and baboon

open access: yesJournal of Lipid Research, 1974
The metabolism of cholesterol wastudied in baboons, rhesus monkeys, and squirrel monkeys while they were being fed either a low fat, low cholesterol (basal) diet or the basal diet supplemented with saturated fat and cholesterol (atherogenic diet).
Douglas A. Eggen
doaj   +1 more source

Polymorphism in Trypomastigotes of Trypanosoma (Megatrypanum) minasense in the blood of experimentally infected squirrel monkey and marmosets

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
Experimental infections by Trypanosoma (Megatrypanum) minasense were performed in primates - Saimiri sciureus and Callithrix penicillata - with the objective of searching for morphological variations of the blood trypomastigotes with respect to hosts and
Mariangela Ziccardi   +1 more
doaj   +1 more source

Effects of relocation on immunological and physiological measures in female squirrel monkeys (Saimiri boliviensis boliviensis).

open access: yesPLoS ONE, 2021
In the present study, we have quantified the effects of transport, relocation and acclimate/adapt to their new surroundings on female squirrel monkey. These responses are measured in blood samples obtained from squirrel monkeys, at different time points ...
Pramod N Nehete   +4 more
doaj   +1 more source

Does opportunistic testing bias cognitive performance in primates? Learning from drop-outs [PDF]

open access: yes, 2019
Dropouts are a common issue in cognitive tests with non-human primates. One main reason for dropouts is that researchers often face a trade-off between obtaining a sufficiently large sample size and logistic restrictions, such as limited access to ...
Burkart, Judith M.   +2 more
core   +4 more sources

Experimental Bovine Spongiform Encephalopathy in Squirrel Monkeys: The Same Complex Proteinopathy Appearing after Very Different Incubation Times

open access: yesPathogens, 2022
Incubation periods in humans infected with transmissible spongiform encephalopathy (TSE) agents can exceed 50 years. In humans infected with bovine spongiform encephalopathy (BSE) agents, the effects of a “species barrier,” often observed when TSE ...
Pedro Piccardo   +7 more
doaj   +1 more source

Functional Organization of Visual Cortex in the Owl Monkey [PDF]

open access: yes, 2004
In this study, we compared the organization of orientation preference in visual areas V1, V2, and V3. Within these visual areas, we also quantified the relationship between orientation preference and cytochrome oxidase (CO) staining patterns. V1 maps of
Bosking, W.   +5 more
core   +1 more source

Simian malaria at two sites in the Brazilian Amazon: I-The infection rates of Plasmodium brasilianum in non-human primates

open access: yesMemorias do Instituto Oswaldo Cruz, 1995
The parasite that causes simian malaria in the Brazilian Amazon, Plasmodium brasilianum, is infective to man. In this region, where humans live within and in close proximity to the forest, it was suspected that this parasite could be the cause of a ...
Ricardo Lourenço-de-Oliveira   +1 more
doaj   +1 more source

The impact of civil war on forest wildlife in West Africa: Mammals in Gola Forest, Sierra Leone [PDF]

open access: yes, 2011
Human conflicts may sometimes benefit wildlife by depopulating wilderness areas but there is evidence from Africa that the impacts tend to be negative. The forested states of West Africa have experienced much recent human conflict but there have been no ...
Klop, E., Lindsell, J.A., Siaka, A.M.
core   +1 more source

The alk-1-enyl group content of mammalian myelin phosphoglycerides by quantitative two-dimensional thin-layer chromatography

open access: yesJournal of Lipid Research, 1968
Myelin phospholipids have been examined by a separation-reaction-separation procedure for two-dimensional thin-layer chromatography on silica gel. After separation in one dimension, alk-1-enyl groups are cleaved by exposure of the plates to HCl fumes ...
Lloyd A. Horrocks
doaj   +1 more source

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