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Now showing items 11-20 of 35
Estudo de indicadores de estresse em Brycon amazonicus (matrinxã) exposto a deltametrina (Keshet®)
(Universidade Federal de São Carlos, 2016-02-25)
In the last 40 years, the use of pesticides increased 700% in Brazil, setting
this country into the very consumers of this kind of chemicals in the world. There
among the most used pesticides in Brazil are the pyrethroids, ...
Análise genético-quantitativa da eficiência produtiva de um rebanho bovino da raça Canchim.
(Universidade Federal de São Carlos, 2004-06-30)
Genetic parameters for body weight at weaning (PD), at twelve months of age (P12), at first calving (PPP) and at adult age (PAD), condition score at calving (ECP) and at first calving (EPP), growth curve parameters A ...
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 ...
Estudo de associação entre microssatélites localizados no cromossomo OAR3 e características de crescimento e resistência aos nematódeos gastrintestinais em ovinos
(Universidade Federal de São Carlos, 2008-08-15)
The sheep production has been growing surprinsingly in the last years in Brazil, but in despite of this, it can not be considered competitive yet, principally because the lack of structure and organization of the sector. ...
Níveis de citocinas em bovinos (Bos indicus) desafiados com o carrapato Boophilus microplus (Cannestrini, 1887)
(Universidade Federal de São Carlos, 2006-10-27)
Boophilus microplus tick affects cattle productivity causing economic
losses in the order of billions of dollars annually. It is know that tick saliva exert
immunomodulatory effects, an evolutionary adaptation to the ...
Caracterização da estrutura genética de populações residentes e migradoras da espécie Salminus brasiliensis da Bacia do rio Mogi-Guaçu
(Universidade Federal de São Carlos, 2010-11-24)
Dourado (Salminus brasiliensis Cuvier, 1816) is an excellent migratory fish, possessing large body and wide distribution in South America, with presence in Paraná, Uruguay, Paraguay and La Plata River Basins (Argentina, ...
Genes candidatos para características de produção de carne em famílias de referência da raça Nelore
(Universidade Federal de São Carlos, 2010-02-22)
To remain competitive in the market of meat production, it is crucial that the Brazilian producer is aware of the criteria used by consumers for local and international markets. One factor that determines the beef quality ...
Associação de polimorfismo do gene PIT1 com características de produção de carne em bovinos da raça Canchim.
(Universidade Federal de São Carlos, 2004-06-29)
The PIT1 gene codes for the pituitary transcription factor Pit-1, which is
critical for the activation of the expression of prolactin and growth
hormone genes, in addition to participating in the activation of PIT1 itself.
The ...
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 ...
Expressão recombinante da canacistatina em células de inseto
(Universidade Federal de São Carlos, 2007-03-09)
Due to the great economic importance of sugarcane crop in Brazil, the occurrence of
infections by phytopathogens leading to decreased productivity and quality remains a serious
problem. As the plants have natural mechanisms ...