Rekha Kumari
Humanities
March 2022
PGRs (Plant Genetic Resources) have a significant impact on agriculture and are mostly stored in field and seed genebanks. As an in vitro preservation approach, cryopreservation is essential for long-term storage of PGRs. Cryopreservation was not perfected until the 1960s. Two common processes associated with this technique are vitrification and encapsulation/dehydration. V cryopanels and D cryopanels are just two examples of recent cryogenic processes using cryopanels. Cryo-plate technologies have many advantages, such as being easy to work with during the therapy and resulting in rapid cell regeneration after cryopreservation. For the purpose of successfully preserving plant germplasm, it is essential to conduct research on the genetic stability of plants that have been tissue-cultured for extended periods of time as well as plants that have been cryopreserved. This study provides an overview of cryopreservation methods that are currently in use. According to a variety of morphological, biochemical, and molecular assessments, investigations conducted up to this point have found either no changes or modest variations between cryopreserved and non-cryopreserved samples that were kept under optimum circumstances.
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