Genetic mapping in pea. 2. Identification of RAPD and SCAR markers linked to genes affecting plant architecture

1998 ◽  
Vol 97 (5-6) ◽  
pp. 916-928 ◽  
Author(s):  
C. Rameau ◽  
D. Dénoue ◽  
F. Fraval ◽  
K. Haurogné ◽  
J. Josserand ◽  
...  
2012 ◽  
Vol 12 (1) ◽  
pp. 34-42 ◽  
Author(s):  
Gilmar Silvério da Rocha ◽  
Luis Paulo Lelis Pereira ◽  
Pedro Crescêncio Souza Carneiro ◽  
Trazilbo José de Paula Júnior ◽  
José Eustáquio de Souza Carneiro

The objective of the present study was to assess the genetic potential of inbred carioca common bean families from five populations derived from crossings involving elite lines and a disease-resistant line (Rudá-R), and to assess the efficiency of SCAR molecular markers in selecting plants resistant to anthracnose and angular leaf spot, at the time of bulk formation. Plant architecture, yield and grain type were assessed. Significant effect among families within population was observed, suggesting wide genetic variability for the characters assessed. Twenty-six superior families were selected. The families contained the greatest number of markers, identified by SCAR molecular markers in the F4 generation. Eighteen of these families were resistant to the races 65 and 453 of Colletotrichum lindemuthianum and five were resistant to the race 63.23 of Pseudocercospora griseola. Thus selection assisted by SCAR markers, in the F4 generation, was an important tool in common bean breeding.


2011 ◽  
Vol 123 (6) ◽  
pp. 973-983 ◽  
Author(s):  
Yuhong Li ◽  
Luming Yang ◽  
Mamta Pathak ◽  
Dawei Li ◽  
Xiaoming He ◽  
...  

2011 ◽  
Vol 37 (10) ◽  
pp. 1779-1784
Author(s):  
Ming-Jing ZHOU ◽  
Yong WEN ◽  
Shuang-Cheng LI ◽  
Cheng-Bo LI ◽  
Man-Hua ZHANG ◽  
...  

2013 ◽  
Vol 37 (5) ◽  
pp. 688 ◽  
Author(s):  
Ting WANG ◽  
Yan XU ◽  
Chaotian XIE ◽  
Dehua JI ◽  
Changsheng CHEN

2018 ◽  
Vol 26 (1) ◽  
pp. 23-28
Author(s):  
Heri Adriwan Siregar ◽  
Hernawan Yuli Rahmadi ◽  
Retno Diah Setiowati ◽  
Edy Suprianto

An Attempt to combine the superior traits of Elaeis oleifera and Elaeis guineensis have been done through an interspecific hybrid cross and followed by pseudo-backcross 1 (pBC1). Observation of vegetative morphology and bunch components are presented in this paper. Two populations of pBC1 E. oleifera from the Suriname and Brazil origin were planted in 1990, 1993, 1995, and 2005, and were intensively observed for vegetative morphological properties and bunch components in November 2016 to February 2018. The results showed that almost all the individuals of pBC1 grew upright such as E. guineensis, no longer growing horizontally like the wild E. oleifera and the interspecific hybrid populations. The datas showed that the Suriname population plant architecture are compact or smaller than the Brazilian origin including the height increment and the size of the stem, the frond architecture and its components. Similarly, the bunch components show that the pBC1 Brazil is slightly superior to Suriname pBC1.


Genetics ◽  
1987 ◽  
Vol 116 (4) ◽  
pp. 513-521
Author(s):  
Nancy J Trun ◽  
Thomas J Silhavy

ABSTRACT The prlC gene of E. coli was originally identified as an allele, prlC1, which suppresses certain signal sequence mutations in the genes for several exported proteins. We have isolated six new alleles of prlC that also confer this phenotype. These mutations can be placed into three classes based on the degree to which they suppress the lamBsignal sequence deletion, lamBs78. Genetic mapping reveals that the physical location of the mutations in prlC correlates with the strength of the suppression, suggesting that different regions of the gene can be altered to yield a suppressor phenotype. We also describe an in vivo cloning procedure using λplacMu9H. The procedure relies on transposition and illegitimate recombination to generate a specialized transducing phage that carries prlC1. This method should be applicable to any gene for which there is a mutant phenotype.


Sign in / Sign up

Export Citation Format

Share Document