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Populações brasileiras da espécie exótica invasora Bubulcus ibis: distribuição da diversidade genética avaliada pelos microssatélites
(Universidade Federal de São Carlos, 2011-08-19)
The Cattle Egret (Bubulcus ibis) is a median sized bird, of African origin, considered as an invasive and exotic species in the American continent. In Brazil, first record was in the north, in 1964. The species have been ...
Caracterização genética populacional e parentesco em Tapicuru, Plegadis chihi (Vieillot, 1817) (Threskiornithidae), do Rio Grande do Sul
(Universidade Federal de São Carlos, 2011-01-24)
The white-faced ibis, Plegadis chihi (Vieillot, 1817) (Pelecaniformes, Threskiornithidae) is a migratory waterbird that breeds in colonies in the southern of Brazil. In point of view of genetics, this species was not ...
Estrutura genética das populações de abelhas africanizadas (Apis mellifera L.) da Colômbia estimada através de marcadores nucleares e mitocondriais.
(Universidade Federal de São Carlos, 2004-07-30)
In 1957 a hybridization process occurred in South America between European and African bees just introduced in the continent. Since the arrival of the Africanized bees to Colombia in 1978 and their total establishment four ...
Estrutura sociogenética de ninhos de Euglossini (Hymenoptera: Apidae) e estrutura genética das populações urbanas de Euglossa cordata do estado de São Paulo
(Universidade Federal de São Carlos, 2010-08-26)
Euglossine bees (Hymenoptera: Apidae) are important pollinators in the Neotropical region. These bees are widely studied by collecting males in attractive baits, but there are few reports from females. In this work, we ...
Histórico demográfico e filogeografia em populações brasileiras de Ardea alba egretta
(Universidade Federal de São Carlos, 2009-09-24)
The present work studied populations of Ardea alba egretta (Great Egret) family Ardeidae (Aves), sampled from four Brazilian regions situated at different latitudes (Rio Grande do Sul, Pantanal, São Paulo and Amapá). ...
Análise de expressão e splicing alternativo do gene Mdh-1 de Apis mellifera L. (Hymenoptera: Apidae)
(Universidade Federal de São Carlos, 2010-06-02)
Mdh-1 enzyme locus coding for cytoplasmic malate dehydrogenase has three common alleles Mdh-1100 (F), Mdh-180 (M) e Mdh-165 (S) and it has been extensively used as racial marker in populational studies of Apis mellifera. ...
Análises filogeográficas de Exaerete smaragdina (Guérin-Méneville, 1845) (Hymenoptera, Apidae, Euglossini) e sua hospedeira Eulaema nigrita (Lepeletier, 1841) (Hymenoptera, Apidae, Euglossini) e o status de Exaerete lepeletieri (Oliveira & Nemésio, 2003)
(Universidade Federal de São Carlos, 2009-07-07)
Análises comparativas citogenética e do DNA mitocondrial em Parauchenipterus galeatus Bleeker, 1862, (Siluriformes, Auchenipteridae) coletados no Alto rio Paraná, no Alto rio São Francisco e no rio Piumhi : um enfoque biogeográfico
(Universidade Federal de São Carlos, 2010-02-05)
The Brazilian freshwater ichithyofauna corresponds nearly 55% of species at Neotropical zone, including about 2.500 species grouped in 39 families and belonging to nine orders. Auchenipteridae comprises 20 genera and 90 ...
Isolamento e identificação de fungos endofíticos da pupunha (Bactris gasípaes Kunth) e caracterização por marcadores moleculares.
(Universidade Federal de São Carlos, 2002-09-27)
The tropical palm pupunha (Bactris gasipaes Kunth) was domesticated by Amerindians and is cultivated in several countries. In Brazil, the interest is in the agribusiness for heart-of-palm production, although the fruits ...
Estudo da origem do cromossomo 21 extra em portadores de Síndrome de Down.
(Universidade Federal de São Carlos, 1996-09-27)
Down syndrome is usually due to meiotic nondisjunction leading to trisomy
21.The origin of nondisjunction in trisomy 21 has so far been studied using
cytogenetic heteromorphisms and DNA polymorphisms. Short sequence
repeats ...