1S. A. Ryan,P. J. Larkin,F. W. Ellison. Somaclonal variation in some agronomic and quality characters in wheat[J] 1987,Theoretical and Applied Genetics(1):77～82
2P. J. Larkin,S. A. Ryan,R. I. S. Brettell,W. R. Scowcroft. Heritable somaclonal variation in wheat[J] 1984,Theoretical and Applied Genetics(5):443～455
9KOUKOL J, CONN E E. The metabolism of aromatic and prop- erties of the phenylalanine deaminase of Hordeum vulgare[J]. Journal of Biological Chemistry, 1961, 236 (10) : 2692-2698.
