Results 31 to 40 of about 492,641 (339)

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

IDENTIFICATION AND MOLECULAR CHARACTERIZATION OF BOVINE HERPERVIRUSES (BoHV) DNA TERMINASE PARTIAL GENE IN ACEH CATTLE

open access: yesJurnal Kedokteran Hewan, 2018
Bovine Herpesvirus (BoHV) is a member of Herpesviridae family that acts as pathogenic virus causing infectious bovine rhinotracheitis (IBR) among cattles, resulting in economic loss for cattle industry.
Lilik Prayitno   +5 more
doaj   +1 more source

The Infertility Trap: The Fertility Costs of Group-Living in Mammalian Social Evolution

open access: yesFrontiers in Ecology and Evolution, 2021
Mammal social groups vary considerably in size from single individuals to very large herds. In some taxa, these groups are extremely stable, with at least some individuals being members of the same group throughout their lives; in other taxa, groups are ...
Robin I. M. Dunbar, Susanne Shultz
doaj   +1 more source

Detection of anti-Toxoplasma gondii antibodies in experimentally and naturally infected non-human primates by Indirect Fluorescence Assay (IFA) and indirect ELISA Detecção de anticorpos anti-Toxoplasma gondii por meio das técnicas de Imunofluorescência Indireta e ELISA Indireto em primatas experimentalmente e naturalmente infectados

open access: yesRevista Brasileira de Parasitologia Veterinária, 2010
The Indirect Fluorescence Assay (IFA) and the indirect ELISA were comparatively used to detect IgG and IgM antibodies for Toxoplasma gondii in experimentally and naturally infected primates.
Andréa Bouer   +5 more
doaj   +1 more source

MicroRNA-214 modulates neural progenitor cell differentiation by targeting Quaking during cerebral cortex development

open access: yesScientific Reports, 2017
The accurate generation of an appropriate number of different neuronal and glial subtypes is fundamental to normal brain functions and requires tightly orchestrated spatial and temporal developmental programmes to maintain the balance between the ...
Pengcheng Shu   +13 more
doaj   +1 more source

From Smart Apes to Human Brain Boxes. A Uniquely Derived Brain Shape in Late Hominins Clade

open access: yesFrontiers in Earth Science, 2020
Modern humans have larger and more globular brains when compared to other primates. Such anatomical features are further reflected in the possession of a moderately asymmetrical brain with the two hemispheres apparently rotated counterclockwise and slid ...
Marina Melchionna   +11 more
doaj   +1 more source

Apparent mass of small children: Experimental measurements [PDF]

open access: yes, 2004
A test facility and protocol were developed for measuring the seated, vertical, whole-body vibration response of small children of less than 18 kg in mass over the frequency range from 1 to 45 Hz.
American Psychological Association (APA)   +25 more
core   +1 more source

Exploring the Relationship between Spontaneous Sister Chromatid Exchange and Genome Instability in Two Cryptic Species of Non-Human Primates

open access: yesAnimals, 2023
There are extensive studies on chromosome morphology and karyotype diversity in primates, yet we still lack insight into genomic instability as a key factor underlying the enormous interspecies chromosomal variability and its potential contribution to ...
Mariela Nieves   +4 more
doaj   +1 more source

Effects of Tourist and Researcher Presence on Fecal Glucocorticoid Metabolite Levels in Wild, Habituated Sulawesi Crested Macaques (Macaca nigra)

open access: yesAnimals, 2023
Ecotourism managers and researchers often assume that apparently habituated primate groups no longer experience adverse consequences of prolonged exposure to tourists or researchers.
Dominique A. Bertrand   +5 more
doaj   +1 more source

The psychology of gestures and gesture-like movements in non-human primates [PDF]

open access: yes, 2014
Research into gestural communication of nonhuman primates is often inspired by an interest in the evolutionary roots of human language. The focus on intentionally used behaviors is central to this approach that aims at investigating the cognitive ...
Liebal, Katja
core   +1 more source

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