SciELO - Scientific Electronic Library Online
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SciELO (Scientific Electronic Library Online) is an electronic library covering a selected collection of Brazilian scientific journals. The objective of the site is to implement an electronic virtual library, providing full access to a collection of serial titles, a collection of issues from individual serial titles, as well as to the full text of articles. The project envisages the development of a common methodology for the preparation, storage, dissemination and evaluation of scientific literature in electronic format.
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Changes in N2 fixation in Stylosanthes scabra derived from tissue culture - Valarini,Maria José; Otsuk,Ivani Pozar; Vieira,Maria Lucia Carneiro
Plants were regenerated from leaf-derived callus culture of Stylosanthes scabra, a polyploid legume tolerant to drought and adapted to acid soils.
104.
Molecular characteristics of Machado-Joseph disease mutation in 25 newly described Brazilian families - Lopes-Cendes,Iscia; Teive,Hélio G.A.; Cardoso,Francisco; Viana,Erika M.; Calcagnotto,Maria E.; Costa,Jaderson C. da; Trevisol-Bittencourt,Paulo C.; Maciel,Jayme A.; Rousseau,Marylene; Santos,André S.; Araújo,Abelardo Q.C.; Rouleau,G.A.
The causative mutation is an expansion of a CAG repeat in the coding region of the MJD1 gene.
107.
Absence of the E2 allele of apolipoprotein in Amerindians - Marin,Guilherme B.; Tavella,Marli H.; Guerreiro,João F.; Santos,Sidney E.B.; Zago,Marco A.
Determination of the ApoE allele distribution in five South American Amerindian tribes revealed absence of the ApoE2 allele, accompanied by high ApoE3 and low ApoE4 allele frequencies for most tribes, a distribution only previously reported for the Inuit Eskimo from Greenland.
109.
Image analysis and definition of nuclear phenotypes - Vidal,Benedicto de Campos
Some basic topics concerned with the extraction of textural and geometric information from cell nucleus images as well as description and characterization of chromatin supraorganization and consequent classification of nuclear phenotypes are presented.