Journal of Chuxiong Normal University ›› 2021, Vol. 36 ›› Issue (3): 80-85.

• Biology • Previous Articles     Next Articles

Effects of Five Treatments on Detoxification of Tissue Culture Seedlings of Strawberry with Cream

LI Guoshu1,2, XU Chengdong1,2, WANG Zhengji1, FAN Shuguo1,2, GUAN Qingbing1   

  1. 1. School of Resources, Environment & Chemistry, Chuxiong Normal University, Chuxiong, Yunnan Province 675000;
    2. Institute for Bio-resources Research and Development of Central Yunnan Plateau, Chuxiong, Yunnan Province 675000
  • Received:2020-05-03 Online:2021-05-20 Published:2021-07-23

Abstract: To screen out the best method of detoxification culture and virus detection of tissue culture seedling of Strawberry of cream, the old leaves of strawberry with whipped cream are used as the explants to seed out of the tube seedlings and develop the tube seedlings respectively. Five methods – ribavirin in medium composition, day and night temperature treatment, high temperature, low temperature cultivation, seedling stem tip cultivation – are used to sterilize the tube seedlings, which are then treated with indicator plant daub mandala, amaranth, thousand-day red Chrysanthemum. Three weeks after transplanting, the external morphology was detection. The results showed that 1) the detoxification effect was the best after 40℃ high temperature treatment combined with stem tip culture; 2) the medium containing 25 mg/L triazole riboside was beneficial to the detoxification of strawberry butters; and 3) the plant Mandala is more sensitive to the strawberry virus than amaranth and thousand-day red Chrysanthemum and is thus the most convenient method for observation of external morphology after transplanting of detoxified seedlings.

Key words: strawberry of cream cv., aseptic tube seedling, detoxification technology, indicating plant

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