Structural hybridity in the series Etuberosa of the genus Solanum and its bearing on crossability

Euphytica ◽  
1981 ◽  
Vol 30 (1) ◽  
pp. 15-31 ◽  
Author(s):  
M. S. Ramanna ◽  
J. G. T H Hermsen
Keyword(s):  
1961 ◽  
Vol 48 (4) ◽  
pp. 109-110 ◽  
Author(s):  
Arun Kumar Sharma ◽  
Tapati Chatterjee
Keyword(s):  

1975 ◽  
Vol 53 (5) ◽  
pp. 456-465 ◽  
Author(s):  
C. C. Chinnappa

Cytological study of a diploid (2n = 12) population of Tradescantia hirsuticaulis Small from Stone Mountain, Georgia, revealed striking variation in four plants growing in a cluster, indicating that they constitute different genotypes. The occurrence of B chromosomes, fragments, and aneusomaty in the plants is associated with structural hybridity in the chromosomes. Two plants were homozygotes with simple meiotic pairing, one was heterozygous for a reciprocal translocation, and the other was a heterozygote for two interchanges as well as for inversions. The behavior and the origin of B chromosomes, fragments, and structural hybridity are discussed.


Chromosoma ◽  
1939 ◽  
Vol 1 (1) ◽  
pp. 104-118 ◽  
Author(s):  
H. D. Slack
Keyword(s):  

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