Analysis of chromosome, mtDNA and cpDNA patterns in five somatic hybrids between Brassica alboglabra Bailey and Brassica campestris L.

Euphytica ◽  
1996 ◽  
Vol 90 (3) ◽  
pp. 281-288 ◽  
Author(s):  
Majlis Olin-Fatih ◽  
Carita Lann�r ◽  
Helen Lindgren
Genome ◽  
1995 ◽  
Vol 38 (2) ◽  
pp. 313-319 ◽  
Author(s):  
B. F. Cheng ◽  
W. K. Heneen ◽  
B. Y. Chen

A Brassica campestris–alboglabra monosomic addition line (genome: AA + one chromosome from the C genome, 2n = 21) harbours the Brassica alboglabra (CC, 2n = 18) chromosome with the gene for erucic acid. In order to identify this chromosome, we have studied the mitotic prometaphase chromosomes of Brassica campestris (AA, 2n = 20), B. alboglabra, and the monosomic addition line. More pronounced differential staining and size differences of chromosomes were observed in B. campestris than in B. alboglabra. The karyotype of B. campestris was composed of four median (m), four submedian (sm), and two subterminal (st) chromosome pairs, while that of B. alboglabra was composed of three m, four sm, and two st chromosome pairs, provided that the length of the satellite was excluded when determining the arm ratio of the nucleolar chromosome. The alien chromosome from the C genome in the addition line was easily identified in the background B. campestris genome by its large size, its submedian centromere, and its differential staining pattern. When compared with the karyotype of B. alboglabra, the alien chromosome from the C genome in the monosomic addition line was revealed to be chromosome 4.Key words: Brassica campestris, Brassica alboglabra, addition line, mitotic karyotype, gene localization.


Genome ◽  
2013 ◽  
Vol 56 (3) ◽  
pp. 171-177 ◽  
Author(s):  
Xiao-Feng Li ◽  
Shu-Xin Xuan ◽  
Jun-Ling Wang ◽  
Shu-Ling Zhang ◽  
Yan-Hua Wang ◽  
...  

Four monosomic alien addition lines (MAALs) for Brassica alboglabra – Brassica campestris were developed through digenomic triploid (ACC) backcrossing with the recurrent parent B. alboglabra (CC). The objectives of this study were to compare morphological traits, microsatellite markers (simple sequence repeats), chromosomal karyotypes, and meiotic behaviors. Based on the new chromosome nomenclature system established for Brassica, we preliminarily identified these MAALs as CC+A1, CC+A3, CC+A6, and CC+A7. Their alien chromosomes were transmittable through both female and male gametes at rates of 11.46%–26.53% and 4.88%–12.90%, respectively.


1997 ◽  
Vol 101 (3) ◽  
pp. 583-590 ◽  
Author(s):  
Na Eun Cheong ◽  
Yeon Ok Choi ◽  
Woe Yeon Kim ◽  
Sun Chang Kim ◽  
Moo Je Cho ◽  
...  

2009 ◽  
Vol 35 (6) ◽  
pp. 1044-1050
Author(s):  
Ru-Ying XIN ◽  
Rong-Zhan GUAN ◽  
Li-Jun ZHANG ◽  
Shu-Hui JIANG ◽  
Hong-Sheng ZHANG ◽  
...  

2012 ◽  
Vol 30 (1) ◽  
pp. 49
Author(s):  
Zhan SHI ◽  
Zheng-Jie WAN ◽  
Yue-Jin XU ◽  
Rui-Chang ZOU ◽  
Tao HUANG ◽  
...  

2020 ◽  
Vol 16 (2) ◽  
pp. 269-273
Author(s):  
B. B. BARICK ◽  
B. C. PATRA ◽  
P. BANDYOPADHYAY
Keyword(s):  

2016 ◽  
Vol 35 (6) ◽  
pp. 1345-1358 ◽  
Author(s):  
Paulina Smyda-Dajmund ◽  
Jadwiga Śliwka ◽  
Iwona Wasilewicz-Flis ◽  
Henryka Jakuczun ◽  
Ewa Zimnoch-Guzowska

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