Abstract
Transformed callus was produced from peanut (Arachis hypogaea L. cv. Okrun) hypocotyl explants after four days of co-cultivation withAgrobacterium tumefaciens strains EHA101, LBA4404 or ASE1 carrying the binary vector pKYLX71GUS on a defined medium followed by selection with kanamycin (200 mg l−1). Transformed calluses were cultured as independent cell lines potentially derived from a single transformation event. Stable integration and expression of foreign gene(s) in the callus was confirmed by Southern and western blot analyses and enzyme assays. A few cell lines showed a single insert of the foreign gene. Using the above protocol, transformed peanut callus expressing the peanut stripe virus coat protein gene was obtained.
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Franklin, C.I., Shorrosh, K.M., Trieu, A.N. et al. Stable transformation of peanut callus viaAgrobacterium-mediated DNA transfer. Transgenic Research 2, 321–324 (1993). https://doi.org/10.1007/BF01976172
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DOI: https://doi.org/10.1007/BF01976172