Scientia Agricultura Sinica ›› 2004, Vol. 37 ›› Issue (11): 1593-1597 .

• CROP GENETICS & BREEDING·GERMPLASM RESOURCES •     Next Articles

Construction of Triticum aestium L. Glycogen Synthase Kinase (TaGSK1) Expression Vector and Its Prokaryotic Expression

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  1. 河北师范大学生命科学学院
  • Received:2003-07-21 Revised:2004-05-28 Online:2004-11-20 Published:2004-11-20

Abstract: Utilizing plasmid pDT-23 containing Tagsk1 as template, Tagsk1 was amplified and sequenced, and then ligased it into prokaryotic expression vector pBV221, then the pBV221-gsk1 was obtained. Tagsk1 expressed 43.5kD protein both in E.coli DH5α and BL21 whose expression amount were 8% and 10.8% respectively. Tagsk1 improved the transformants' salt tolerance greatly at the concentration of 0.31 mol·L-1 NaCl.

Key words: Wheat, TaGSK1, Prokaryotic expression, Salt-tolerance analyze

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