ACTA AGRICULTURAE BOREALI-SINICA ›› 2008, Vol. 23 ›› Issue (3): 16-19. doi: 10.7668/hbnxb.2008.03.005

Special Issue: Biotechnology

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Clong of Plant Fruit-Specific E8 Promoter

WANG Yu-xia1, LI Wei2, WANG Wang-tian2, LI Meng-fei2, CHEN Xin1   

  1. 1. College of Agronomy, Gansu Agricultural University, Lanzhou 730070 China;
    2. Life-Science Institute of Gansu Agricultural University, Lanzhou 730070, China
  • Received:2008-02-09 Published:2008-06-28

Abstract: The DNA was extracted from cotyledons of tomato Maofen 802 by high salt and low pH,step by step acentric,SDS,CTAB and improved CTAB method.The improved CTAB method was the best method in the DNA extract.We use this DNA as stencil and amplified by PCR,the product of which was reclaimed and subcloned into pMD18-T Simple Vector.After identification by PCR and restriction enzymes,the recombinant pMD18-E8 vectors were subjected to sequence analysis.As indicated by homology analysis,the resultant tomato fruit-specific E81.1 promoter was highly conservation,with GenBank submission,proved to share 99.1% homology.Therefore,tomato fruit-specific E8 promoter has been successfully cloned,thus making possible the subsequent research in transgenic peach.

Key words: Tomato, Fruit-specific E8 pmmoter, Gene cloning

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Cite this article

WANG Yu-xia, LI Wei, WANG Wang-tian, LI Meng-fei, CHEN Xin. Clong of Plant Fruit-Specific E8 Promoter[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2008, 23(3): 16-19. doi: 10.7668/hbnxb.2008.03.005.

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