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Biogeografia dos polistíneos neotropicais: uma abordagem ecológica e evolutiva
(Universidade Federal de São Carlos, 2014-12-08)
Despite the huge diversity in the Neotropical region, little is known about the biogeography of the subfamily Polistinae. This thesis is divided into three chapters which, despite their distinct specific aims, have as ...
Evolução molecular das luciferases das lanternas da fase adulta e larval de elaterídeos luminescentes e filogenia molecular de Elateroidea
(Universidade Federal de São Carlos, 2014-10-01)
The origin and evolution of Elateridae bioluminescence is uncertain, especially the evolution of the luciferases of different phases and lanterns of Elateridae, the relationship between structure and bioluminescence spectra ...
Avaliação da resposta de bovinos Nelore e cruzados, Senepol x Nelore e Angus X Nelore, infestados com carrapato Rhipicephalus (Boophilus) microplus
(Universidade Federal de São Carlos, 2012-06-04)
Infestations caused by ectoparasites are among the main problems that affect stock raising in tropical countries, and in Brazil, the Rhipicephalus (Boophilus) tick is responsible for substantial losses in the animal ...
Garça-vaqueira (Bulbucus ibis): a diversidade genética no estudo do comportamento reprodutivo e na caracterização da população invasora brasileira
(Universidade Federal de São Carlos, 2013-03-05)
The genetic diversity of the cattle egret (Bubulcus ibis) was analyzed to investigate reproductive behavior and characterize Brazilian populations of the species. Genotypes at seven microsatellite loci were used to investigate ...
Evolução cromossômica na família Erythrinidae. Mapeamento citogenético de DNAs repetitivos e microdissecção de cromossomos sexuais
(Universidade Federal de São Carlos, 2011-12-19)
The fishes from the Erythrinidae family present a wide karyotypic variation with several karyomorphs already identified for some species, including the presence of different sex chromosome systems. In Erythrinus erythrinus ...
Efeitos da exposição à lambda-cialotrina no teleósteo Brycon amazonicus: metabolismo antioxidante, parâmetros histológicos e hematológicos
(Universidade Federal de São Carlos, 2014-11-05)
Currently, in Brazil, there has been noticed increases of agrochemicals use, in spite the trend of using less toxic products. Pyrethroids appear as the option due to low toxicity displayed to birds and mammals, and the low ...
Validação da via de biossíntese de selenocisteína e selenoproteínas em Trypanosoma por RNA de interferência
(Universidade Federal de São Carlos, 2012-04-24)
Selenium (Se) is an essential element found in selenoproteins as the 21st amino acid (Selenocysteine Sec).For the Sec incorporation and the related biosynthetic pathaway, several elements are required: tRNASec, a UGA ...
Estudos citogenéticos clássicos e moleculares em espécies do gênero Harttia (Siluriformes, Loricariidae), com enfoque no papel dos DNAs repetitivos na evolução cariotípica do grupo
(Universidade Federal de São Carlos, 2012-12-11)
Among the Siluriformes, the Loricariidae family is the most numerous, containing approximately 800 species distributed in approximately 100 genera (Eschmeyer & Fricke 2012). Loricariidae is subdivided into six subfamilies: ...
Estudos fisiológicos, nutricionais e moleculares de variedades de cana-de-açúcar (Saccharum spp.) sob estresse por alumínio
(Universidade Federal de São Carlos, 2018-09-21)
Sugarcane is a crop of global importance and has been expanding to areas with soils containing high levels of exchangeable aluminum (Al), which is a limiting factor for crop development in acidic soils. The study of the ...
Genes e variantes genéticas na regulação da eficiência alimentar de gado Nelore
(Universidade Federal de São Carlos, 2019-05-08)
Feeding accounts for most of the costs in beef cattle production. To reduce it, as well as the environmental impact, greenhouse gas emission, and land occupation have been mandatory to improve the animal feed efficiency. ...