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To browse Academia. Somaclonal variation describes random cellular changes in plants regenerated through tissue culture. It occurs in certain crops that undergo micropropagation and has been recorded in different explant sources, from leaves and shoots to meristems and embryos. In banana Musa spp. This variation poses a problem for gene bank managers, whose mandate is to maintain the genetic integrity of their collections for research and breeding.
In the case of the Bioversity International Musa Germplasm Transit Centre ITC , stress during the in vitro process is minimized by various techniques and plants are regenerated after 10 years, mak Yair Israeli. Zahra Noormohammadi. Global Science Books. Banana is an economically important fruit as well as food security crop. Though it originated in the Southeast Asian region, it is widely grown around the world. Conventionally, bananas are vegetatively propagated by suckers or corms, while the seeds are employed for propagation only in breeding programs.
Vegetative propagation is the major cause of introduction and spread of diseases to non-infected areas. To overcome this problem, tissue-cultured banana plants are being used as planting material.
Somaclonal variation SV appears to be widespread among banana plants regenerated by tissue culture. A number of factors are known to induce SV which can be problematic during banana micropropagation, although, it may be utilized as an efficient tool in plant breeding.