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Morphological studies on castes of Protopolybia chartergoides (Hymenoptera, Vespidae, Epiponini) observed in colonies during male production stage
(Sociedade Brasileira de Entomologia, 2007-12-01)
Vespas sociais são importantes para o estudo da evolução do comportamento social devido suas colônias apresentarem diferentes graus de diferenciação de castas, de morfologicamente similares às altamente conspícuas, associadas ...
Prenatal testosterone supplementation alters puberty onset, aggressive behavior, and partner preference in adult male rats
(Springer Tokyo, 2012-03-01)
The objective of this study was to investigate whether prenatal exposure to testosterone (T) could change the body weight (BW), anogenital distance (AGD), anogenital distance index (AGDI), puberty onset, social behavior, ...
An adaptive view of caste differentiation in the neotropical wasp Polybia (Trichothorax) sericea Olivier (Hymenoptera: Vespidae)
(Sociedade Entomológica do Brasil, 2011-12-01)
The tribe Epiponini comprehends the swarm-founding Neotropical wasps, with several species endemic to Brazil, which are extremely important in studies of social evolution of wasps. The Epiponini diverge in several ways ...
Overview of Caste Differentiation in the Polistinae, Emphasizing the Neotropical Swarm-Founding Polistinae (Hymenoptera, Vespidae, Epiponini)
(California State University, 2009-01-01)
Social insects attract special attention due to their complex social interaction among individuals and their capability of forming extremely well-organized societies. In this context, social wasps represent an important ...
Overview of caste differentiation in the polistinae, emphasizing the neotropical swarm-founding polistinae (hymenoptera, vespidae, epiponini)
(2009-07-23)
Social insects attract special attention due to their complex social interaction among individuals and their capability of forming extremely well-organized societies. In this context, social wasps represent an important ...
Sexo ambiguo: prevalencia al nacimiento en la maternidad del Hospital Clínico de la Universidad de Chile
(Sociedad Médica de Santiago, 2001)
Morphological and physiological variation between queens and workers of Protonectarina sylveirae (de Saussure) (Hymenoptera, Vespidae, Epiponini)
(Sociedade Brasileira de Entomologia, 2010-03-01)
As vespas enxameadoras neotropicais, Epiponini, apresentam desde ausência de diferenciação morfológica entre as castas até castas altamente distintas. Medimos oito partes corporais das fêmeas de duas colônias de Protonectarina ...
Diferenciación y fragmentación socioespacial: la contradicción campo-ciudad como teoría y como método
(Universidade de São Paulo, 2021-07-16)
The possible overcoming of the contradiction between country and city is analyzed here as a tendency to spatial differentiation, as a result of the geography of capitalism in crisis, and as a novel element in the current ...
Vulnerability or sensitivity to the environment? Methodological issues, trends, and recommendations in gene-environment interactions research in human behavior
(Frontiers Media S.A., 2017)
© 2017 Leighton, Botto, Silva, Jiménez and Luyten.Research on the potential role of gene-environment interactions (GxE) in explaining vulnerability to psychopathology in humans has witnessed a shift from a diathesis-stress ...
Who should wear mask against airborne infections? Altering the contact network for controlling the spread of contagious diseases
(ELSEVIER SCIENCE BV, 2010)
There are several ways of controlling the propagation of a contagious disease. For instance, to reduce the spreading of an airborne infection, individuals can be encouraged to remain in their homes and/or to wear face masks ...