Gene Transformation of Mungbean (Vigna radiata)
Keywords:
mungbean transformation, Vigna radiata, Agrobacterium mediated gene transferAbstract
Mungbean plants were subjected to Agrobacterium mediated transformation. Mungbean seedlings cultured on the modified MS medium for two days were wounded by cutting off one cotyledon. The recombinant plasmid containing a promoter (about 1 kb) of the WCI-2 gene fused with a coding region of a β-glucuronidase (GUS) gene was constructed. The pWCI-2 GUS fusion plasmid was then transferred to wounded mungbean seedlings by using Agrobacterium tumefaciens, The pBI121, a plasmid containing a CaMV 35S promoter fused with a GUS gene, was also used as a positive control. The putative transformed plants selected from kanamycin containing medium were tested for GUS activity and confirmed for the presence of transgene by PCR and Southern blot hybridization. The results showed that this method of gene transfer was possible for those plants with no regeneration system available.
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online 2452-316X print 2468-1458/Copyright © 2022. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/),
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