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Ouyang Yexin, Li Zhongkui, Liu Chengyun. SEM STUDIESON RICE SOMACL ONAL VARIANT LEAVESINOCULATED WITH XANTHOMONAS ORYZAE DOWSON[J]. Plant Science Journal, 2000, 18(1): 7-9.
Citation: Ouyang Yexin, Li Zhongkui, Liu Chengyun. SEM STUDIESON RICE SOMACL ONAL VARIANT LEAVESINOCULATED WITH XANTHOMONAS ORYZAE DOWSON[J]. Plant Science Journal, 2000, 18(1): 7-9.

SEM STUDIESON RICE SOMACL ONAL VARIANT LEAVESINOCULATED WITH XANTHOMONAS ORYZAE DOWSON

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  • Received Date: November 23, 1998
  • Revised Date: April 17, 1999
  • Published Date: January 23, 2000
  • The functional leaves of in vitro screened somaclonal variants (Jing 3037Rand Jing 105R) resistant to Xanthomonas oryzae were inoculated with X.oryzae strain Zhe173.The observation of the leaves after72 h inoculation by means of scanning electronic microscopy(SEM) showed that Jing 30 37Rand Jing 1 05Rhad far fewer bacterial numbers around the water pores than Jing 3037Sand Jing 105S. This resultsupported that the infection path of X.oryzae to rice leaves was through the water pores into the vascular tissues and also confirmed that in vitro screened somaclonal variants(Jing 3037Rand Jing 105R) had stable resistance in plantlet level to X.oryzae.
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