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Now showing items 41-50 of 149
Associação de SNPs em genes candidatos e de regiões cromossômicas com espessura de gordura subcutânea em bovinos da raça Canchim
(Universidade Federal de São Carlos, 2010-01-03)
The Canchim has been used in beef cattle as an alternative to production intensification. Canchim (5/8 Charolais + 3/8 Zebu) and MA (offspring of Charolais bulls and 1/2 Canchim + 1/2 Zebu cows) constitute a synthetic beef ...
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 ...
Citogenética de espécies de siluriformes da região de transposição do Rio Piumhi (MG)
(Universidade Federal de São Carlos, 2010-02-22)
At the beginnig of the 60 was concluded the building of the Furnas dam over the Rio Grande, wich belongs to Parana river watershed. When the gates of the hydroelectric were closed, a dike was built to contain the waters ...
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 ...
Genética de populações e relações de parentesco em Ciconiiformes (Aves)
(Universidade Federal de São Carlos, 2010-08-06)
Population genetic parameters and genetic relatedness estimates were carried out for Roseate Spoonbill (Platalea ajaja), Wood Stork (Mycteria americana) and Great Egret (Ardea alba egretta) reproductive colonies in Amapa, ...
Aspectos da biologia, estrutura populacional e parentesco intranidal em vespas do gênero Trypoxylon (Hymenoptera: Sphecidae).
(Universidade Federal de São Carlos, 2003-03-14)
Wasps of the genus Trypoxylon (Sphecidae) building their nests with mud and mass-provisioned them with paralyzed spiders. The males of the subgenus Trypargilum may act as
guards during the period of nest construction and ...
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 ...
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. ...
Citogenética clássica e molecular de três espécies de curimatídeos, com ênfase no cromossomo B de Cyphocharax nagelii (Characiformes, Curimatidae)
(Universidade Federal de São Carlos, 2010-01-29)
Cyphocharax nagelii, Cyphocharax modestus, and Steindachnerina insculpta were the curimatid species analyzed in the present work. The objectives for all species were to identify sequences that could be used as chromosomal ...
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 ...