Results 11 to 20 of about 2,342,144 (289)
A reference chromosomal map of the hot chili pepper Capsicum pubescens cv. “locoto” (Solanaceae)
Capsicum pubescens is a cultivated hot chili pepper, consumed in Latin American cuisine as a distinctive ingredient, and popularly known as “locoto” or “rocoto”.
Patricia Mabel Aguilera +3 more
doaj +1 more source
Silver-negative NORs in Pamphagus ortolaniae (Orthoptera: Pamphagidae)
The present paper reports some cytogenetic peculiarities observed in the Ag-NORs of Pamphagus ortolaniae chromosomes, the unusual behaviour of ribosomal sites after silver staining and the intense Ag-positive reaction of centromeric regions at ...
Roberto VITTURI +4 more
doaj +1 more source
A rapid alternative technique for obtaining silver-positive patterns in chromosomes
Silver nitrate chromosome staining to evidence nucleolar organizer regions (NORs) is a widely adopted methodology. The aim of the present work was to improve this technique, reducing the preparation time without decreasing the quality of the results ...
Karine Frehner Kavalco, Rubens Pazza
doaj +1 more source
North Eastern states of India are blessed with extensive ecoclimatic conditions and much of India’s endemic flora and fauna. This region is rich in fish diversity with plenty of species of ornamental importance, including model species zebrafish.
Kushwaha Basdeo +7 more
doaj +1 more source
Ag-NOR staining and satellite association in lymphoproliferative disorders
The nucleolar organizer regions (NORs) activity and the frequency of satellite associations (SA) in peripheral blood lymphocytes from patients with two chronic lymphoproliferative disorders were studied: 10 cases with B-cell chronic lymphocytic leukemia (B-CLL) and 10 with mycosis fungoides (MF). Thirteen healthy individuals formed the MF control group,
E, Pedrazzini, I, Slavutsky
openaire +2 more sources
The present study focused on the evolution of the karyotype in 21 taxa of the genus Isophya, which was done by mapping the location on the chromosomes of ribosomal RNA (rRNA) coding genes using fluorescence in situ hybridization (FISH) with an 18S rDNA ...
Beata GRZYWACZ +4 more
doaj +1 more source
This study described the karyotype of Geophagus cf. proximus. Specimens were collected in Água Preta Lake, Parque Ambiental de Belém, Pará State, Brazil.
Carlos Alberto Machado da Rocha +3 more
doaj +1 more source
The representatives of cyprinid lineage ‘Poropuntiinae’ with 16 recognized genera and around 100 species form a significant part of Southeast Asian ichthyofauna.
Sudarat Khensuwan +13 more
doaj +1 more source
Embedded layer of Ag nanoparticles prepared by a combined PECVD/PVD process producing SiOxCy-Ag nanocomposite thin films. [PDF]
Structural properties of SiOxCy–Ag nanocomposite thin films prepared by a dual process PVD–PECVD in the same reactor have been investigated. The experimental results have demonstrated the influence of a PECVD process carried out at room temperature for ...
Cyril Cayron +7 more
core +1 more source
Cytogenetic analyses performed in Cephalosilurus apurensis, Microglanis aff. cottoides and Pseudopimelodus bufonius revealed that the three species have 2n = 54 chromosomes: C.
Emanuel Ricardo Monteiro Martinez +4 more
doaj +1 more source

