Analysis on the responsive genes during drought and rehydration in Broomcorn millet(Panicum miliaceum L.) by means of cDNA-AFLP
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DOI:10.7606/j.issn.1000-7601.2006.03.20
Key Words: broomcorn millet (Panicum miliaceum L.)  drought tolerance  rehydration after drought  cDNA-AFLP  differential display
Author NameAffiliation
LIN Fan-yun College of Agronomy of Northwest Sc-i Tech University of Agriculture and Forestry Yangling Branch of China National Wheat Improvement CenterShaanxi Key Laboratory of Molecular Biology for Agriculture,YanglingShaanxi 712100China 
HU Yin-Gang College of Agronomy of Northwest Sc-i Tech University of Agriculture and Forestry Yangling Branch of China National Wheat Improvement CenterShaanxi Key Laboratory of Molecular Biology for Agriculture,YanglingShaanxi 712100China 
SONG Guo-qi College of Agronomy of Northwest Sc-i Tech University of Agriculture and Forestry Yangling Branch of China National Wheat Improvement CenterShaanxi Key Laboratory of Molecular Biology for Agriculture,YanglingShaanxi 712100China 
HE Bei-ru College of Agronomy of Northwest Sc-i Tech University of Agriculture and Forestry Yangling Branch of China National Wheat Improvement CenterShaanxi Key Laboratory of Molecular Biology for Agriculture,YanglingShaanxi 712100China 
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Abstract:
      cDNA-AFLP(cDNA Amplified Fragment Length Polymorphism) was used to analyze genes differential expressed in broomcorn millet(Panicum miliaceum L.) seedling under the condition of normal watering,serious drought and rehydration.All of the thirty-six primer pairs used in the selective amplification could amplify differential expression profile among the samples.Twelve fragments only presented in serious drought or rehydration were selected,cloned and sequenced.Blastn search to NCBI dbEST showed that only two of the fragments had significant homologous nucleotide sequence with wheat and rice ESTs,others could not found significant homologous nucleotide sequence.Based on the Blastx search to NCBI non-redundant protein database,one fragment was similar to UDP-N-acetylglucosamine-N-acetylmuramyl-(Pentapeptide),two fragments had significant homologous protein sequence with rice retrotransposon,another two had significant homologous protein sequence with two hypothetical proteins.