scholarly journals Genetic Diversity Analysis of Sorghum (Sorghum Bicolor L. Moench) Genotypes Using Rapd Markers

2018 ◽  
Vol 15 (4) ◽  
pp. 833-839
Author(s):  
Sumita Zinzala ◽  
Bharat K. Davda ◽  
K. G. Modha ◽  
Ritesh K. Patel ◽  
Vipul Baldaniya

Genetic diversity among 24 genotypes of sorghum was studied by using 20 random primers. The total number of amplified PCR bands was 591 of which 495 (83.75%) were polymorphic displaying PIC values ranging from 0.27 to 0.69 with an average of 0.52. Similarity coefficients among the genotypes were ranged from 0.33 to 0.89. The similarity coefficient was used to construct a UPGMA based dendrogram using average linkage between groups. The analysis illustrates considerable potential of RAPD markers for estimating genetic diversity among 24 genotypes of sorghum.

2008 ◽  
Vol 17 (2) ◽  
pp. 173-176 ◽  
Author(s):  
G. R. Angel ◽  
T. Makeshkumar ◽  
C. Mohan ◽  
B. Vimala ◽  
B. Nambisan

2020 ◽  
Vol 12 (5) ◽  
pp. 37
Author(s):  
Haiya Cai ◽  
Yuxia Lu ◽  
Gang Liu ◽  
Shuo Zhang ◽  
Haitao Jia ◽  
...  

Thirty-five pairs of SSR primers were used for genetic diversity analysis and DNA fingerprinting of 31 hybrid rice core parental lines developed in central- and southern-China using one japonica rice line and three inbred rice lines as the check varieties. The average number of alleles (Na) per SSR locus was 4.02, with a range of two to eight, the effective number of alleles (Ne) was 83.16 with a mean of 2.38, ranging from 1.19 to 4.66. The polymorphic information content (PIC) ranged from 0.16 to 0.79, with an average number of 0.52. The results of the cluster analysis indicated that the check varieties viz., one japonica rice and three inbred rice, were clustered into two groups with similarity coefficients of 0.62 and 0.71 respectively indicating their relatedness. Thirty-one hybrid rice parental lines were clustered into 6 groups according to their different types, pedigrees and regions of development with similarity coefficients of approximately 0.76. The highest genetic similarity coefficient (0.94) was observed between Y58S and C815S, and the lowest (0.63) was observed between Quan9311A and Peiai64S. The purity of one hybrid rice cultivar was tested using characteristic marker and the field test, and it was demonstrated that the purities obtained using the two methods were similar. This research will be helpful for rice breeding, new cultivar registration and seed production.


2012 ◽  
Vol 4 (3) ◽  
pp. 33-37 ◽  
Author(s):  
Muthusamy RAJASEKAR ◽  
Muthusamy THANGARAJ ◽  
Thathiredypalli R. BARATHKUMAR ◽  
Jayachandran SUBBURAJ ◽  
Kaliyan MUTHAZHAGAN


2016 ◽  
Vol 42 (1) ◽  
pp. 37-41 ◽  
Author(s):  
Balbir Kour ◽  
Shivanjali Kotwal ◽  
Manoj K. Dhar ◽  
Sanjana Kaul

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