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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 ...
Diversidade genética e filogeografia das espécies Hoplias malabaricus (Bloch, 1794) e Prochilodus lacustris Steindachner, 1907 no Nordeste do Brasil
(Universidade Federal de São Carlos, 2010-05-21)
The State of Maranhão is considered as a transitional area between northeastern semiarid and amazonian rainforest. Various perennial rivers such as the rivers Parnaíba, Itapecuru, Mearim, Pindaré and Gurupi are found in ...
Filogenia molecular e diversificação das arraias de ferrão de água doce (Família Potamotrygonidae) na América do Sul
(Universidade Federal de São Carlos, 2013-10-09)
The network of South American rivers network has experienced deep changes during
Late Miocene through Pleistocene, including major marine transgressions, Andean uplift
driving drainage changes, and changes in eustatic ...
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 ...
Estudos citogenéticos em espécies das tribos Hypostomini e Ancistrini (Loricariidae, Hypostominae)
(Universidade Federal de São Carlos, 2011-09-02)
Conventional and molecular cytogenetic analysis were performed on 15 species of the subfamily Hypostominae, comprising 12 species of the Hypostomini tribe, genus Hypostomus, and three of the Ancistrini tribe, genera Ancistrus ...
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 ...