Literature DB >> 18470016

Occurrence of G-banding in metaphase chromosomes of Encarsia berlesei (Hymenoptera: Aphelinidae).

G Odierna, F Baldanza, G Aprea, E Olmo.   

Abstract

Well-defined G-bands were obtained on somatic metaphase chromosomes of Encarsia berlesei using trypsin and warm 2x SCC in sequence. The G-banded pattern allowed rapid identification of all five metacentric chromosomes, which appeared uniformly lighted when stained with DAPI fluorochrome dye. It is stressed that ageing affects G-banding in this insect species; in fact, good banded chromosomes were obtained on 1-month air-stored chromosomes. Evidence for asynchronous condensation on the chromosomes of this species is also provided.

Entities:  

Year:  1993        PMID: 18470016     DOI: 10.1139/g93-088

Source DB:  PubMed          Journal:  Genome        ISSN: 0831-2796            Impact factor:   2.166


  7 in total

1.  Cytosine methylation is not involved in the heterochromatization of the paternal genome of mealybug Planococcus citri.

Authors:  G Buglia; V Predazzi; M Ferraro
Journal:  Chromosome Res       Date:  1999       Impact factor: 5.239

2.  The relationship between DNA methylation and chromosome imprinting in the coccid Planococcus citri.

Authors:  S Bongiorni; O Cintio; G Prantera
Journal:  Genetics       Date:  1999-04       Impact factor: 4.562

3.  G-banding and chromosome condensation in the ant, Tapinoma nigerrimum.

Authors:  P Lorite; E Chica; T Palomeque
Journal:  Chromosome Res       Date:  1996-01       Impact factor: 5.239

Review 4.  Comparative Karyotype Analysis of Parasitoid Hymenoptera (Insecta): Major Approaches, Techniques, and Results.

Authors:  Vladimir E Gokhman
Journal:  Genes (Basel)       Date:  2022-04-25       Impact factor: 4.141

5.  Microdissection and whole chromosome painting confirm karyotype transformation in cryptic species of the Lariophagus distinguendus (Förster, 1841) complex (Hymenoptera: Pteromalidae).

Authors:  Vladimir E Gokhman; Marcelo de Bello Cioffi; Christian König; Marie Pollmann; Cornelia Gantert; Lars Krogmann; Johannes L M Steidle; Nadezda Kosyakova; Thomas Liehr; Ahmed Al-Rikabi
Journal:  PLoS One       Date:  2019-11-14       Impact factor: 3.240

6.  Cytogenetic characterization of telomeres in the holocentric chromosomes of the lepidopteran Mamestra brassicae.

Authors:  M Mandrioli
Journal:  Chromosome Res       Date:  2002       Impact factor: 4.620

7.  Comparative cytogenetic study on two species of the genus Entedon Dalman, 1820 (Hymenoptera, Eulophidae) using DNA-binding fluorochromes and molecular and immunofluorescent markers.

Authors:  Nadezhda L Bolsheva; Vladimir E Gokhman; Olga V Muravenko; Alex V Gumovsky; Alexander V Zelenin
Journal:  Comp Cytogenet       Date:  2012-02-23       Impact factor: 1.800

  7 in total

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