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Production of Cucumber mosaic virus-free chrysanthemums by meristem tip culture

IR@IHBT: CSIR-Institute of Himalayan Bioresource Technology, Palampur

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Title Production of Cucumber mosaic virus-free chrysanthemums by meristem tip culture
 
Creator Verma, N
Hallan, Vipin
Raja, Ram
Kumar, K
Zaidi, A A
 
Subject Plant viruses
 
Description Chrysanthemum cv. Regol Time was found infected with a viral disease showing characteristic chlorotic spots on leaves and stunting of plants. The virus was identified as Cucumber mosaic cucumovirus (CMV) on the basis of mechanicalinocul ation on Chenopodium amaranticolor and Cucumis sativus, DAS-ELISA and RT-PCR. CMV was eliminated from chrysanthemum plants using meristem tip culture. MS medium amended with BAP (2 mg/l) and IBA (0.05 mg/l) was used for shoot proliferation and IBA (0.05 mg/l) for rooting of the plants. Virus-free plants (84%) were obtained from the optimum size (0.3 mm) of meristem tips (as indexed by DAS-ELISA). Of these, 72% plants were found negative for CMV as indexed by RT-PCR. Virus indexing by RT-PCR was found to be a reliable method.
 
Date 2004
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://ihbt.csircentral.net/189/1/Cmv_free_chrysanthemum.pdf
Verma, N and Hallan, Vipin and Raja, Ram and Kumar, K and Zaidi, A A (2004) Production of Cucumber mosaic virus-free chrysanthemums by meristem tip culture. Crop Protection, 23. pp. 469-473.
 
Relation http://ihbt.csircentral.net/189/