Genetic Diversity Assessment in Chickpea Using Morphological Characters and Start Codon Targeted (SCoT) Molecular Markers

2017 ◽  
Vol 15 (1) ◽  
pp. 1-8
Author(s):  
Kamal Ahmad ◽  
Reza Talebi
2018 ◽  
Vol 28 (2) ◽  
pp. 171-182 ◽  
Author(s):  
Abbas Saidi ◽  
Zahra Daneshvar ◽  
Zohreh Hajibarat

To evaluate the genetic diversity among 10 cultivars of anthurium were performed using three molecular markers such as Start Codon Targeted (SCoT) and Conserved DNA-derived Polymorphism (CDDP), and Random Amplification of Polymorphic DNA (RAPD). Polymorphism index content (PIC) was calculated 0.39, 0.42 and 0.37 for RAPD, SCoT and CDDP, respectively. This result showed all the three molecular markers had almost an identical potential in estimating genetic diversity. Cluster analysis using SCoT, CDDP and RAPD divided the cultivars to three distinct clusters. The similarity matrix obtained through SCoT and CDDP was positively significantly correlated (r = 0.76, p < 0.01). This is the first report in which the efficiency of two targeted DNA region molecular markers (SCoT and CDDP) together with RAPD technique have been compared with each other in a set of anthurium cultivras. Results suggested that SCOT, CDDP and RAPD fingerprinting techniques are of sufficient ability to detect polymorphism in anthurium cultivars. Plant Tissue Cult. & Biotech. 28(2): 171-182, 2018 (December)


BMC Genetics ◽  
2012 ◽  
Vol 13 (1) ◽  
pp. 102 ◽  
Author(s):  
Yanxin Zhang ◽  
Xiurong Zhang ◽  
Zhuo Che ◽  
Linhai Wang ◽  
Wenliang Wei ◽  
...  

Author(s):  
Ha Buer ◽  
Sa Rula ◽  
Zi Yuan Wang ◽  
Shu Fang ◽  
Yu´e Bai

AbstractPopulation genetic diversity contributes to the protection and utilization of germplasm resources, especially via genetic breeding. In the present study, start codon targeted polymorphism (SCoT) molecular markers were used to study the genetic diversity of 278 individuals from 10 Prunus sibirica L. populations in Inner Mongolia. A total of 289 polymorphic bands were amplified with 23 SCoT primers, showing a polymorphism percentage of 98.87% and an average of 12.6 polymorphic bands per primer. The SCoT21, SCoT32, and SCoT53 primers amplified up to 17 bands, and the polymorphism percentage was 100%. The minimum number of bands amplified by SCoT25 was 9, and the polymorphism percentage was 90%. Therefore, SCoT molecular markers were shown to be highly polymorphic and suitable for genetic diversity studies of P. sibirica in Inner Mongolia. The analysis of molecular variance showed that 39% of the observed genetic differentiation occurred among populations and 61% occurred within populations, indicating that the genetic differentiation within populations was greater than that among populations. The results of the unweighted pair-group method with an arithmetic cluster analysis, principal coordinate analysis and STRUCTURE analysis were basically the same and divided the 278 individuals from the 10 populations into 2 groups. The results indicated that the efficient SCoT molecular marker-based genetic diversity analysis of P. sibirica in Inner Mongolia can provide a reference for P. sibirica variety breeding and resource development.


2020 ◽  
Vol 21 (2) ◽  
Author(s):  
Ongkarn Vanijajiva

Abstract. Vanijajiva O. 2020. Start codon targeted (SCoT) polymorphism reveals genetic diversity of Manilkara in Thailand. Biodiversitas 21: 666-673. Manilkara consists of four species, namely, Manilkara hexandra, M. kauki, M. littoralis, and M. zapota in Thailand. Particularly, M. zapota (sapodilla), commonly known as Lamut in Thailand, is one of commercially notable edible fruits continues to be a highly valued tree and the fruits are a source of food and income. The objective of this research was to determine the diversity and relationship of Manilkara accessions derived from districts in Thailand based on DNA profiles. Genetic diversity and relationship of all accessions were investigated using Start Codon Targeted (SCoT) marker analysis. Of 30 SCoT primers screened, 27 SCoT primers were identified to be polymorphism. A total of 176 DNA bands with size varied from 120 bp to 1200 bp were amplified, and 101 (57.38%) of them were polymorphic. Based on similarity coefficients, total of 36 accessions were clustered into two groups. The cluster of polymorphism generated by SCoT was associated with their locality and morphological characters. Therefore, the present data provide high-valued information for the management of germplasm, genetic improvement, and conservation of the genetic resources of Manilkara accessions.


2015 ◽  
Vol 14 (25) ◽  
pp. 2066-2079 ◽  
Author(s):  
Silva Rosa Pazeto Mariana ◽  
Helena Uneda Trevisoli Sandra ◽  
Arcenio Pimentel Correa Aretha ◽  
Formice Vianna Viviane ◽  
Carvalho Leite Daniel ◽  
...  

2016 ◽  
Vol 26 (2) ◽  
pp. 209-217
Author(s):  
Mohammad Abdel Sttar Al Tahlawy ◽  
Mahmoud Abdel Aziz Ibrahim ◽  
Mohamed Ahmed Matter ◽  
Mervat El Sayed Mohamed ◽  
Mahmoud Mohamed Sakr

Luffa aegyptiaca is a popular climbing herb endemic in Egypt. We studied the genetic diversity among ten Luffa landraces (Cairo, Beni Suef, Menoufiya, Damietta, Banha, Aswan, Kafr el?Sheikh, Bir el?Abd, MarsaMatruh and Asyut) collected from different districts in Egypt. The results obtained from DNA fingerprinting revealed that there were polymorphic loci with average percentage of 44.6 among collected landraces whereas polymorphic loci obtained from SDS?PAGE were 23%. Discrimination between landraces was more efficient by using RAPD?PCR marker than total proteins SDS?PAGE which showed a limited level of intraspecific diversity.Plant Tissue Cult. & Biotech. 26(2): 209-217, 2016 (December)


2020 ◽  
Vol 16 (12) ◽  
pp. 1766-1776
Author(s):  
K. Chemwok Philip ◽  
G. Kinyua Mirriam ◽  
K. Kiplagat Oliver ◽  
K. Ego Amos

2016 ◽  
Vol 8 (17) ◽  
pp. 139-131 ◽  
Author(s):  
حسن هدایتی مرزونی ◽  
حبیب اله سمیع زاده لاهیجی ◽  
◽  

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