2Selvaraj Y,Subramanyan M D, Iyer C P,et al. Changes in the chemical composition of four cultivars of papaya (Carica Papaya L. ) during growth and development[J]. J. Hort Sci, 1982,57:135-143
3Manning K. Isolation of nucleic acids from plants by differential solvent precipitation[J]. Anal Biochemistry, 1991,195(1) :45-50
4王关林,方宏筠.植物基因工程(第二版)[M].北京:科学出版社,2005:755
5Logemann J, Schell J, Willmitzer L. Improved method for the isolation of RNA from plant tissues [J]. Anal Biochemistry, 1987,163(1) : 16-20
6Asif M H, Dhawan P, Nath P. A simple procedure for the isolation of high quality RNA from ripening banana fruit[J].Plant Molecular Biology reporter, 2000,18 : 109-115