Results 21 to 30 of about 5,775 (78)
Brazilian Journal of Veterinary Research and Animal Science, 1994 Amostras de sangue periférico foram obtidas de cinco primatas Cebus apella (macaco prego), antes e após exposição aos raios X corpo inteiro, na dose única de 25,8 mC/kg (100R). Parte das amostras foi utilizada para a contagem global de cariosquizes e o restante para a realização de extensões sanguíneas e submetidas à coloração de Wright c aos seguintes
Egami, Mizue Imoto +4 more
openaire +3 more sources
Social learning in mother-reared and "enculturated" capuchin monkeys [PDF]
, 2009 This thesis explores social learning in mother-reared and “enculturated” capuchin monkeys (Cebus apella). At the outset a framework for understanding the social influence on learning is discussed, followed by a review of the social and cognitive ...
Fredman, Tamar
core +2 more sources
Revista do Instituto de Medicina Tropical de São Paulo, 1990 Estudaram-se os aspectos histopatológicos relativos à evolução da infecção experimental produzida em Cebus apella (Primates: Cebidae) por Leishmania (V.) lainsoni, L. (V.) braziliensis e L. (L.) amazonensis.
Fernando T. Silveira +3 more
doaj +1 more source
Competition-induced stress does not explain deceptive alarm calling in tufted capuchin monkeys [PDF]
, 2014 Tactical deception has long attracted interest because it is often assumed to entail complex cognitive mechanisms. However, systematic evidence of tactical deception is rare and no study has attempted to determine whether such behaviours may be ...
Heistermann, Michael +6 more
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American Journal of Primatology, Volume 86, Issue 2, February 2024.Woolly monkeys and uakaries are vulnerable to the anthropic impacts due to their slower reproductive activity compared to other Neotropical primates. There is limited information available on the female reproductive physiology of these species. Although blood clots and endometrial desquamation were not observed, the presence of a menstrual cycle is not
Thyago Habner de Souza Pereira +5 more
wiley +1 more source
Food competition in a semi-free-ranging Cebus apella group [PDF]
, 2008 The competitive regime faced by individuals is fundamental to modelling the evolution of social organisation. In this paper, we assess the relative importance of contest and scramble food competition on the social dynamics of a provisioned semifree ...
LEE, Phyllis C. +4 more
core +1 more source
Origin of the Brachial Plexus of the monkey Cebus apella [PDF]
, 2005 O Cebus apella, animal das matas do continente Sul-americano, distribui-se geograficamente por quase todo o Brasil. Apresenta satisfatória adaptação ao cativeiro, condição em que se reproduz com facilidade. Assim, focalizamos o Cebus apella, na origem de
Ribeiro, Adriana Rodrigues +4 more
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Influência da visitação no comportamento de macacos-prego (Cebus apella) em zoológicos [PDF]
, 2012 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2010O bem-estar dos animais mantidos em zoológicos pode ser afetado por aspectos de ordem ...
Farias, Glaucia Cristiana Wunderlich
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Avaliação da susceptibilidade do primata Cebus apella (Primates: Cebidae) à infecção experimental com diferentes inóculos de Leishmania (Leishmania) chagasi [PDF]
, 2005 In Brazil, the monkey Cebus apella has been successfully used as a model for studying cutaneous leishmaniasis. Thus, we decided to investigate its usefulness as a model for visceral leishmaniasis. For this purpose, we used 10 specimens of C.
SANTOS, Dirceu Costa dos
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Scanning electron microscopic investigation of dentinal tubules in Cebus apella DENTIN [PDF]
, 2009 The aim of the study was to investigate the number and diameter of the Cebus apella dentinal tubules. The roots of the Cebus apella teeth were examined in specific tooth locations: the apical, middle and cervical dentin.
Lima, Rafael Rodrigues +5 more
core +3 more sources