Genotypic variation and chromosomal location of QTLs for somatic embryogenesis revealed by epidermal layers culture of recombinant inbred lines in the sunflower (Helianthus annuus L.)

2000 ◽  
Vol 101 (8) ◽  
pp. 1307-1312 ◽  
Author(s):  
E. Flores Berrios ◽  
A. Sarrafi ◽  
F. Fabre ◽  
G. Alibert ◽  
L. Gentzbittel
1999 ◽  
Vol 118 (4) ◽  
pp. 359-361 ◽  
Author(s):  
E. F. Berrios ◽  
L. Gentzbittel ◽  
G. Alibert ◽  
Y. Griveau ◽  
A. Berville ◽  
...  

2000 ◽  
Vol 101 (8) ◽  
pp. 1299-1306 ◽  
Author(s):  
E. Flores Berrios ◽  
L. Gentzbittel ◽  
H. Kayyal ◽  
G. Alibert ◽  
A. Sarrafi

Genetics ◽  
1988 ◽  
Vol 118 (3) ◽  
pp. 519-526
Author(s):  
B Burr ◽  
F A Burr ◽  
K H Thompson ◽  
M C Albertson ◽  
C W Stuber

Abstract Recombinant inbred lines of maize have been developed for the rapid mapping of molecular probes to chromosomal location. Two recombinant inbred families have been constructed from F2 populations of T232 X CM37 and CO159 X Tx303. A genetic map based largely on isozymes and restriction fragment length polymorphisms has been produced that covers virtually the entire maize genome. In order to map a new gene, an investigator has only to determine its allelic distribution among the recombinant inbred lines and then compare it by computer with the distributions of all previously mapped loci. The availability of the recombinant inbreds and the associated data base constitute an efficient means of mapping new molecular markers in maize.


2013 ◽  
Vol 12 (2) ◽  
pp. 1232-1242 ◽  
Author(s):  
S.O. Moreira ◽  
R. Rodrigues ◽  
H.S. Oliveira ◽  
A.M. Medeiros ◽  
C.P. Sudré ◽  
...  

2019 ◽  
Vol 79 (01S) ◽  
Author(s):  
M. A. Saleem ◽  
G. K. Naidu ◽  
H. L. Nadaf ◽  
P. S. Tippannavar

Spodoptera litura an important insect pest of groundnut causes yield loss up to 71% in India. Though many effective chemicals are available to control Spodoptera, host plant resistance is the most desirable, economic and eco-friendly strategy. In the present study, groundnut mini core (184), recombinant inbred lines (318) and elite genotypes (44) were studied for their reaction to Spodoptera litura under hot spot location at Dharwad. Heritable component of variation existed for resistance to Spodoptera in groundnut mini core, recombinant inbred lines and elite genotypes indicating scope for selection of Spodoptera resistant genotypes. Only 29 (15%) genotypes belonging to hypogaea, fastigiata and hirsuta botanical varieties under mini core set, 15 transgressive segregants belonging to fastigiata botanical variety among 318 recombinant inbred lines and three genotypes belonging to hypogaea and fastigiata botanical varieties under elite genotypes showed resistance to Spodoptera litura with less than 10% leaf damage. Negative correlation existed between resistance to Spodoptera and days to 50 per cent flowering indicating late maturing nature of resistant genotypes. Eight resistant genotypes (ICG 862, ICG 928, ICG 76, ICG 2777, ICG 5016, ICG 12276, ICG 4412 and ICG 9905) under hypogaea botanical variety also had significantly higher pod yield. These diverse genotypes could serve as potential donors for incorporation of Spodoptera resistance in groundnut.


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