1. Yu SB, Li JX, Xu C, Tan YF, Gao YJ, Li XH, Zhang Q, Saghai Maroof MA (1997) Importance of epistasis as the genetic basis of heterosis in an elite rice hybrid. Genetics 94:9226–9231
2. Lu H, Romero-Severson J, Bernardo R (2003) Genetic basis of heterosis explored by simple sequence repeat markers in a random-mated maize population. Theor Appl Genet 107:494–502
3. Hua J, Xing Y, Wu W, Xu C, Sun X, Yu S, Zhang Q (2003) Single-locus heterotic effects and dominance by dominance interactions can adequately explain the genetic basis of heterosis in an elite rice hybrid. Proc Natl Acad Sci U S A 100:2574–2579
4. Xie XD, Ni ZF, Meng FR, Wu LM, Wang ZK, Sun X (2003) Relationship between differences of gene expression in early developing seeds of hybrid versus parents and heterosis in wheat. Acta Genetica Sinica 30:260–266
5. Sun DX, Wang D, Zhang Y, Yu Y, Xu GY, Li JY (2004) Differentially expressed genes between chicken hybrids and their parents and their relationship with heterosis. J Agric Biotechnol 12:548–551