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Advancement of the Research on Transgenic Sweet Potato
(Ipomoea batatas Lam.) *
Li Zhiliang1, 2 Wu Zhongyi2 Wang Yuwen3 Xing Haochun1 Ye Jia1 Zhang Xiuhai2 Huang Conglin2**
(1Department of Biology Science, Handan College, Hebei Handan 056005; 2Beijing Research Center of Agro-Biotechnology, Beijing 100097; 3Handan Hexiatu Seeds Co. Ltd., Hebei Handan 056500)
Abstract: Sweet potato is an important food, forage and industrial crop. Its also a new high-energy source crop. The research on the establishment of genetic transformation systems of sweet potato is overviewed; meanwhile, the advancement of transgenic sweet potato, including enhancement of the herbicide, abiotic stress, virus, disease and insect resistance and improvement of nutrient quality is summarized in this paper. Furthermore, the perspective for development of transgenic sweet potato is forecasted.¡¡
Key words: Sweet potato Regeneration systems Genetic transformation Transgenic sweet potato
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