By sequence comparison of intergenic transcribed spacer(ITS) region of 16S-23S rDNA, it was revealed that RSD pathogen was highly conversat. Lxx guangdong isolate shares almost 100% nucleotide identity with Brazil,Australia and USA isolates.
英
美
- 同時(shí)對PCR擴增的目的片段核苷酸序列進(jìn)行測定與分析。 結果表明廣東湛江蔗區RSD病菌16S-23SrDNA基因間隔區核苷酸序列與巴西、澳大利亞及美國路易斯安娜州RSD株系基因組相應區段核苷酸同一率接近100%25,病菌高度的同源。
