Development of Regeneration Protocols to Exploit Somaclonal Variations in Lathyrus Sativus for Developing Toxin Free Cultivar

Author(s):  
S. L. Mehta ◽  
I. M. Santha
Plants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1297
Author(s):  
Chitralekha Shyam ◽  
Manoj Tripathi ◽  
Sushma Tiwari ◽  
Niraj Tripathi ◽  
Ravindra Solanki ◽  
...  

Brassica junceais a crucial cultivated mustard species and principal oilseed crop of India and Madhya Pradesh, grown for diverse vegetables, condiments, and oilseeds. Somaclonal variation was explored as a probable source of additional variability for the manipulation of fatty acids, especially low erucic acid contents that may be valuable for this commercially important plant species. The plantlets regenerated from tissue cultures (R0), their R1 generation and respective parental lines were compared for morpho-physiological traits and fatty acid profile for the probable existence of somaclonal variations. The first putative somaclone derived from genotype CS54 contained 5.48% and 5.52% erucic acid in R0 and R1 regenerants, respectively, compared to the mother plant (41.36%). In comparison, the second somaclone acquired from PM30 exhibited a complete absence of erucic acid corresponding to its mother plant (1.07%). These putative somaclones present a source of variation for exploitation in the development of future mustard crops with low erucic acid content.


2020 ◽  
Vol 192 ◽  
pp. 110260 ◽  
Author(s):  
Souhir Abdelkrim ◽  
Salwa Harzalli Jebara ◽  
Omar Saadani ◽  
Ghassen Abid ◽  
Wael Taamalli ◽  
...  

2014 ◽  
Vol 9 (12) ◽  
pp. 1182-1195
Author(s):  
Samar Naseer ◽  
Tariq Mahmood

AbstractThe present study was designed to analyze genetically somaclonal variants using biochemical and molecular markers. Efficient tissue culture protocol for Solanum melongena L. cv. Nirrala was developed. Maximum callus induction (100%) was observed for Murashige and Skoog (MS) media supplemented with 2.0 mg L−1 naphthalene acetic acid +0.5 mg L−1 6-benzylaminopurine; and nodal explants gave best callusing response (88.8%) as compared to internodes (88.3%) and leaves (87.7%). The best shooting was induced on nodal and internodal callus in the presence of 2.0 mg L−1 6-benzylaminopurine. Total soluble protein content of callus and regenerated variant plants was estimated for biochemical analysis, and largest amount of soluble protein was found in callus (6.54 mg g−1 fresh tissue) followed by variant plant grown on 2.0 mg L−1 6-benzylaminopurine (5.96 mg g−1 fresh tissue). Random amplification of polymorphic DNA technique was done with five decamer primers (OPC1-OPC5) and maximum polymorphism was detected by OPC 2 (26.99%) among all samples, whereas nodal callus on media containing 1.0 mg L−1 naphthalene acetic acid +1.0 mg L−1 6-benzylaminopurine showed highest polymorphism producing 22 bands, out of which 8 bands were polymorphic. The study shows that this marker system can provide better evaluation of genetic variation induced by tissue culture.


2015 ◽  
Vol 134 (3) ◽  
pp. 338-344 ◽  
Author(s):  
Khela R. Soren ◽  
Ashutosh Yadav ◽  
Gaurav Pandey ◽  
Priyanka Gangwar ◽  
Ashok K. Parihar ◽  
...  

1978 ◽  
Vol 26 (3) ◽  
pp. 687-689 ◽  
Author(s):  
Dwijendra Nath Roy ◽  
K. Visweswara Rao
Keyword(s):  

2008 ◽  
Vol 109 (2) ◽  
pp. 285-292 ◽  
Author(s):  
Anna Starzyńska-Janiszewska ◽  
Bożena Stodolak ◽  
Małgorzata Jamróz

1995 ◽  
Vol 4 (2) ◽  
pp. 85-89 ◽  
Author(s):  
Nirupama Tiwari ◽  
K. C. Bansal ◽  
K. All ◽  
Archana Sachdev ◽  
I. M. Santha ◽  
...  

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