Category: Vol 4, Issue 4, 2005

Characters that differ between diploid andhaploid honey bee (Apis mellifera) drones

Matthias Herrmann, Tina Trenzcek, Hartmut Fahrenhorst, Wolf EngelsPublished October 31, 2005Genet. Mol. Res. 4 (4): 624-641 (2005) About the AuthorsMatthias Herrmann, Tina Trenzcek, Hartmut Fahrenhorst, Wolf Engels Corresponding authorW. EngelsEmail: ABSTRACT Diploid males have long been considered a curiosity contradictory to the haplo-diploid mode of sex determination in the Hymenoptera. In Apis mellifera, ‘false’ […]

Hydrolases in the hypopharyngeal glands of workers of Scaptotrigona postica and Api smellifera (Hymenoptera, Apinae)

Rosiléia A.C. Costa, Carminda da Cruz-LandimPublished October 25, 2005Genet. Mol. Res. 4 (4): 616-623 (2005) About the AuthorsRosiléia A.C. Costa, Carminda da Cruz-Landim Corresponding authorC. Cruz-LandimEmail: ABSTRACT Hydrolytic enzymes from hypopharyngeal gland extracts of newly emerged, nurse and foraging workers of two eusocial bees, Scaptotrigona postica, a native Brazilian stingless bee, and the Africanized […]

Karyotypic characterization of Iheringichthys labrosus (Pisces, Pimelodidae): C-, G- and restriction endonuclease banding

Rafael Augusto de Carvalho, Ana Lúcia DiasPublished November 10, 2005Genet. Mol. Res. 4 (4): 663-667 (2005) About the AuthorsRafael Augusto de Carvalho, Ana Lúcia Dias Corresponding authorA.L. DiasEmail: ABSTRACT Various chromosomal banding techniques were utilized on the catfish, Iheringichthys labrosus, taken from the Capivara Reservoir. C-banding regions were evidenced in telomeric regions of most […]

The use of RAPD to characterize Bipolaris sorokiniana isolates.

Maria Viviane Gomes Müller, José Carlos Germani, Sueli Teresinha Van Der SandPublished November 1, 2005Genet. Mol. Res. 4 (4): 642-652 (2005) About the AuthorsMaria Viviane Gomes Müller, José Carlos Germani, Sueli Teresinha Van Der Sand Corresponding authorS.T. Van Der SandEmail: ABSTRACT Bipolaris sorokiniana is a phytopathogenic fungus causing diseases of cereal crops such as […]

Localization of rDNA sites in holocentric chromosomes of three species of triatomines (Heteroptera, Triatominae)

Grasiela Dias de Campos Severi-Aguiar, Maria Tercília Vilela de Azeredo-OliveiraPublished November 29, 2005Genet. Mol. Res. 4 (4): 704-709 (2005) About the AuthorsGrasiela Dias de Campos Severi-Aguiar, Maria Tercília Vilela de Azeredo-Oliveira Corresponding authorG.D.C. Severi-AguiarEmail: ABSTRACT Chromatin organization in the holocentric chromosomes of three triatomines species was cytologically studied by fluorescent in situ hybridization with […]

Cytogenetic and genotoxic effects of the insecticides, imidacloprid and methamidophos

N. Ulku Karabay, M. Gunnehir OguzPublished November 7, 2005Genet. Mol. Res. 4 (4): 653-662 (2005) About the AuthorsN. Ulku Karabay, M. Gunnehir Oguz Corresponding authorN.U. KarabayEmail: ABSTRACT We examined the cytogenetic and genotoxic effects of the neonicotinoid insecticide imidacloprid and the organophosphate insecticide methamidophos, when administered alone or in combination. These insecticides were tested […]

Breeding cassava for apomixis

Nagib M.A. Nassar, Rosane G. CollevattiPublished November 29, 2005Genet. Mol. Res. 4 (4): 710-715 (2005) About the AuthorsNagib M.A. Nassar, Rosane G. Collevatti Corresponding authorN.M.A. NassarEmail: ABSTRACT Apomixis genes have been successfully transferred to cassava (Manihot esculenta) by hybridizing it with the wild species, M. glaziovii. The interspecific hybrid of cassava and M. glaziovii […]

A genomic-scale search for regulatory binding sites in the integration host factor regulon of Escherichia coli K12

M. Trindade dos Santos, Paulo Sérgio RodriguesPublished December 27, 2005Genet. Mol. Res. 4 (4): 783-789 (2005) About the AuthorsM. Trindade dos Santos, Paulo Sérgio Rodrigues Corresponding authorM.T. SantosEmail: ABSTRACT We examined general aspects of the DNA-protein interaction between the integration host factor (IHF) global regulator and its regulatory binding sites in the Escherichia coli […]

Composition of constitutive heterochromatin of Pseudonannolene strinatii Mauriès, 1974 (Diplopoda, Spirostreptida) analyzed by AT/CG specific fluorochromes

Kleber Agari Campos, Carmem Silvia FontanettiPublished December 21, 2005Genet. Mol. Res. 4 (4): 765-770 (2005) About the AuthorsKleber Agari Campos, Carmem Silvia Fontanetti Corresponding authorK.A. CamposEmail: ABSTRACT Triple staining with fluorochromes (DA/DAPI/CMA) and C-banding were used to characterize the composition of Pseudonannolene strinatii heterochromatin. C-banding showed C+ bands of different labeling intensity on chromosomes […]

Back To Top