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Literature DB >> 4778068

The cytogenetic systems of grasshoppers and locusts. II. The origin and evolution of supernumerary segments.

B John.

Abstract

Mesh：

Substances：
Heterochromatin

Year: 1973 PMID： 4778068 DOI： 10.1007/bf00329114

Source DB: PubMed Journal: Chromosoma ISSN： 0009-5915 Impact factor: 4.316

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20 in total

1. Meiotic behavior of an unequal bivalent in the grasshopper Calliptamus palaestinesis BDHR.

Authors: U NUR
Journal: Chromosoma Date: 1961 Impact factor: 4.316

2. THE B-CHROMOSOME SYSTEM OF MYRMELEOTETTIX MACULATUS (THUNB). IV. THE DYNAMICS.

Authors: G M Hewitt; B John
Journal: Evolution Date: 1970-03 Impact factor: 3.694

Review 3. The structure and function of chromatin.

Authors: D E Comings
Journal: Adv Hum Genet Date: 1972

4. Regulation of ribosomal RNA gene multiplicity in Drosophila melanogaster.

Authors: K D Tartof
Journal: Genetics Date: 1973-01 Impact factor: 4.562

5. The effect of B chromosomes on meiotic and pre-meiotic spindles and chromosome pairing in Triticum-Aegilops Hybrids.

Authors: A Vardi; G A Dover
Journal: Chromosoma Date: 1972 Impact factor: 4.316

6. Parallel polymorphism for supernumerary segments in Chorthippus parallelus (Zetterstedt). I. British populations.

Authors: G M Hewitt; B John
Journal: Chromosoma Date: 1968-11 Impact factor: 4.316

7. Polymorphism involving heterochromatic segments in Metrioptera brachyptera.

Authors: D I Southern
Journal: Chromosoma Date: 1970 Impact factor: 4.316

8. Mitotic instability leading to an accumulation of B-chromosomes in grasshoppers.

Authors: U Nur
Journal: Chromosoma Date: 1969 Impact factor: 4.316

9. The B-chromosome system of Myrmeleotettix maculatus (Thunb.). I. The mechanics.

Authors: B John; G M Hewitt
Journal: Chromosoma Date: 1965-05-26 Impact factor: 4.316

10. The supernumerary segment system of Stethophyma. II. Heterochromatin polymorphism and chiasma variation.

Authors: D D Shaw
Journal: Chromosoma Date: 1971 Impact factor: 4.316

17 in total

1. Comparative chiasma analysis using a computerised optical digitiser.

Authors: D D Shaw; G R Knowles
Journal: Chromosoma Date: 1976-12-16 Impact factor: 4.316

2. Cytogenetic components of reproductive isolation in Trimerotropis thalassica and T. occidentalis.

Authors: B John; D B Weissman
Journal: Chromosoma Date: 1977-03-16 Impact factor: 4.316

3. Supernumerary heterochromatic segments associated with the nucleolar chromosomes of Pyrgomorpha conica (Orthoptera) contain methylated rDNA sequences.

Authors: J A Suja; C Antonio; J M González-García; J S Rufas
Journal: Chromosoma Date: 1993-07 Impact factor: 4.316

4. Telomeric satellite DNA functions in regulating recombination.

Authors: G L Miklos; R N Nankivell
Journal: Chromosoma Date: 1976-06-30 Impact factor: 4.316

5. Karyotypic evolution in an originally XY cell line of Drosophila melanogaster: a case of heterochromatin increase in vitro.

Authors: C Halfer
Journal: Chromosoma Date: 1978-08-28 Impact factor: 4.316

Review 6. Satellite DNA and heterochromatin variants: the case for unequal mitotic crossing over.

Authors: D M Kurnit
Journal: Hum Genet Date: 1979-03-12 Impact factor: 4.132

7. Heterochromatin content and chiasma distribution in the megameric chromosomes of Stethophyma gracile and S. lineatum (Orthoptera: Acrididae).

Authors: P G Fontana; V R Vickery
Journal: Chromosoma Date: 1974 Impact factor: 4.316

8. Genetic and environmental components of chiasma control. 3. Genetic analysis of chiasma frequency variation in two selected lines of Schistocerca gregaria Forsk.

Authors: D D Shaw
Journal: Chromosoma Date: 1974 Impact factor: 4.316

9. B-chromosome systems in the pocket mouse, Perognathus baileyi: meiosis and C-band studies.

Authors: J L Patton
Journal: Chromosoma Date: 1977-03-07 Impact factor: 4.316

10. Causes and consequences of Robertsonian exchange.

Authors: B John; M Freeman
Journal: Chromosoma Date: 1975-09-26 Impact factor: 4.316