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Estrutura genética e sociogenética das populações e ninhos de Euglossini (Hymenoptera: Apidae) determinadas por meio de microssatélites
(Universidade Federal de São Carlos, 2007-07-04)
Euglossine bees are important pollinators of many Neotropical plant species, particularly orchids which could present a species-specific bee-flower relationship, essential to the reproductive success of these plants. Orchids ...
Citogenética molecular comparativa do DNAr 18S e 5S em piranhas (Serrasalminae, Characidae) da Amazônia Central
(Universidade Federal de São Carlos, 2007-12-07)
Basic and molecular cytogenetic studies have been performed in 11 species of the subfamily Serrasalminae: Colossoma macropomum, Serrasalmus (S. altispinnis, S. elongatus, S. gouldingi, S. rhombeus, S. cf rhombeus, S. ...
Diversidade de peixes residentes em cabeceiras de rios. Uma abordagem cromossômica em três diferentes biomas aquáticos da Região Sul do Brasil
(Universidade Federal de São Carlos, 2006-11-10)
This study presented cytogenetic analysis of small fishes species collected in the headwaters of Jaguariaíva, Ribeira and, Tibagi rivers. Some of these species have had a comparative cytogenetic population analysis among ...
Variabilidade genética em populações de Jabiru mycteria (Lichtenstein, 1819) e Mycteria americana (Linneaus, 1758) (Aves, Ciconiidae): fluxo gênico e filogeografia
(Universidade Federal de São Carlos, 2006-06-07)
This study evaluates the levels of variability, genetic structure, and phylogeographical
patterns of wild populations of Jabiru Storks (Jabiru mycteria) and Wood Storks (Mycteria
americana). These species belong to the ...
Estudo da infestação de fêmeas bovinas de corte pelo Rhipichepalus (Boophilus) microplus, Haematobia irritans e Dermatobia hominis
(Universidade Federal de São Carlos, 2006-10-31)
In tropical regions, resistance of cattle to external parasites is an
important factor determining efficiency of the production systems. The objectives in
this study were to evaluate the degree of resistance of Nelore ...
Potencial genético e químico dos endófitos de Murraya paniculata L. (Jack)
(Universidade Federal de São Carlos, 2007-12-11)
The plant Murraya paniculata is native in Asia where its root barks have
produced the contraceptive and hormonal alkaloid yuehchukene. In Brazilian
specimens no alkaloid was detected. This had inspired new researches ...
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 ...
Estudo citogenético clássico e molecular em quinze espécies da tribo Ancistrini (Siluriformes, Loricariidae) de três bacias hidrográficas brasileiras
(Universidade Federal de São Carlos, 2008-12-19)
The Loricariidae Family is the second largest family of fresh water fish with approximately 700 species. Among the Loricariidae, the Ancistrini tribe distinguishes itself with 217 valid species distributed in the neotropical ...
Mapeamento de QTL para resistência a parasitas e características de crescimento nos cromossomos cinco e sete de uma população experimental F2 de bovinos Gir x Holandês
(Universidade Federal de São Carlos, 2007-03-17)
The large amount of phenotypic variability between Bos primigenius taurus and Bos
primigenius indicus cattle, which had diverged hundreds of thousands of years ago and since
then have been explored by men through artificial ...
Efeitos do silenciamento de duas Triptofanil-tRNA sintetases de Trypanosoma brucei mediante RNA de interferência
(Universidade Federal de São Carlos, 2001-06-21)
The parasitic Trypanosoma brucei is the causative agent of African
Trypanosomiasis (sleeping sickness) in humans, and nagana in animals and is
responsible for heavy socioeconomic losses in most countries of sub-Saharan
Africa. ...