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Now showing items 21-30 of 34
Caracterização genética de populações de jaú (Siluriformes: Pimelodidae) utilizando marcadores moleculares mitocondriais e nucleares
(Universidade Federal de São Carlos, 2008-07-08)
The genus Zungaro known as jaú, is composed by two species distributed along the rivers of South America: Zungaro jahu is found further south in the basin of the Paraná-Paraguay whereas Zungaro zungaro is found further ...
Estrutura genética das populações de abelhas africanizadas (Apis mellifera L.) e suas relações com as raças parentais determinadas por meio da análise de microssatélites
(Universidade Federal de São Carlos, 2009-08-04)
The Africanization process through the Americas started in 1956 with the introduction in Rio Claro (SP) of Apis mellifera scutellata queens from South Africa. The resultant alterations of this process in the characteristics ...
Prospecção de locos microssatélite e análise da variabilidade genética em uma população do Mato Grosso do Sul, visando a conservação da Arara Vermelha, Ara chloroptera (Psittacidae, Aves)
(Universidade Federal de São Carlos, 2007-11-30)
Several Psittacidae species, as those of Ara genus, have biological characteristics frequently associate with extinction risk. These include corporal size, specialized food preferences, low rate of population growth, ...
Marcadores moleculares na análise de espécies e composição populacional de peixes marinhos de recifes de corais da família Pomacanthidae (Perciformes).
(Universidade Federal de São Carlos, 2004-11-12)
The Brazilian coast extends over nearly 8,000km. Along the coastline, several marine
ecosystems can be found and determine a rich ichthyofauna, regarding both diversity
and number of species. The reef sites are characterized ...
Caracterização populacional em camarões marinhos Rimapenaeus constrictus (Stimpson, 1874), utilizando marcadores microssatélites e análises morfométricas
(Universidade Federal de São Carlos, 2007-02-23)
Shrimp capture is one of the most important fishing activities and has been growing in the last years due to an increment in the fishing effort and the larger number and enhanced fishing power of the shrimp boats. Thus, ...
Comportamento reprodutivo de espécies de Trypargilum e análises de parentesco genético intranidal e genética de populações de Trypoxylon (Trypargilum) albitarse (Hymenoptera: Crabronidae)
(Universidade Federal de São Carlos, 2013-08-23)
The genus Trypoxylon consists of solitary wasps that build mud nests or nest in preexisting cavities, which brood cells positioned linearly are stored with paralyzed spiders. The male in species of the subgenus Trypargilum ...
Caracterização genético-populacional de Prochilodus nigricans (Prochilodontidae) na sub-bacia do rio Tapajós
(Universidade Federal de São Carlos, 2018-07-03)
Prochilodus nigricans is a migratory detritivorous fish, with a silvery grey colored body and
dark, irregular, wavy, bar-like patterns on the caudal-fin lobes. This species is widely
distributed in the Amazon and Tocantins ...
História natural, biogeografia e a genética de populações de Partamona rustica, uma abelha endêmica de florestas secas do Brasil
(Universidade Federal de São Carlos, 2016-04-29)
Partamona rustica is a stingless bee endemic to dry forests in Brazil. Despite its
importance as a pollinator and its occurrence in endangered areas, such as the Caatinga
(scrubland forest) and Cerrado (savanna) biomes, ...
Análise comparativa da variação genética entre os estoques cultivado e natural de Prochilodus argenteus: implicações para o repovoamento de rios
(Universidade Federal de São Carlos, 2009-07-24)
Introduction of hatchery fish in river has been the major using strategy for river fishery rehabilitation, working to attenuate river damage in short time. But there are effective risks
about their efficiency and results, ...
Estruturação genética populacional de Salminus hilarii (Characiformes : Characidae) na Bacia do Alto Paraná
(Universidade Federal de São Carlos, 2015-08-13)
The Salminus genus is characterized by predatory fish medium to large, migratory and
ichthyophagi, very appreciated in fisheries and gastronomy. Among these stands out the
Salminus hilarii species, popularly known as ...