7Uchimiya H, Gushimi T, Hashimoto H, et al. Expression of a foreign gene in callus derived from DNA-treated protoplasts of rice (Oryza sativa L.)[J]. Genet, 1986(4):204-207.
8Toriyama K, Arimoto Y, Uchimiya H, et al. Transgenic rice plants after direct gene transfer into protoplasts[J]. Nature Biotechnology, 1988(6): 1072-1074.
9Datta S K, Datta K, Potrykus 1. Fertile indica rice plants regenerated from protoplasts isolated from microspore derived cell suspensions[J]. Plant Cell Reports, 1990(9):253-256.
10Lee K, Hyesung J, Minkyun K. Optimization of a mature embryo-based in vitro culture system for high-frequency somatic embryogenic callus induction and plant regeneration from japonica rice cultivars[J]. Plant Cell, Tissue and Organ Culture,2002(71): 237-244.
