以三抗杨为试材，建立了三抗杨叶片外植体高效再生系统，为三抗杨遗传转化体系的建立奠定了良好的基础。
Regeneration system of Populus Sankang has been established from leaf explants, which laid the foundation for the establishment of genetic transformation system.
目前，农杆菌介导法是苹果上应用的主要转化方法，叶片再生不定芽途径是被广泛应用的受体系统。
At present, Agrobacterium mediated transformation of leaves are widely adopted in apples, and transgenic shoots were mainly obtained from adventitious bud regeneration.
可再生竹和软木用于木制品和墙体系统。
Renewable bamboo and cork are used for millwork and wall systems.
主要结果如下：1。较系统地研究并优化了紫花苜蓿组织培养再生体系。
The main results were as following:1. The tissue culture regeneration system had been studied and optimized systemically.
与棉花体细胞胚胎再生途径相比，棉花茎尖分生组织培养植株成苗的时间短，培养方法简单，也不受基因型的限制，适合作为基因转化的受体系统。
In comparison with embryogenesis, it is easy to get plantlets from shoot apical meristems, and it is suitable and convenience to be used as transformation system.
与棉花体细胞胚胎再生途径相比，棉花茎尖分生组织培养植株成苗的时间短，培养方法简单，也不受基因型的限制，适合作为基因转化的受体系统。
In comparison with embryogenesis, it is easy to get plantlets from shoot apical meristems, and it is suitable and convenience to be used as transformation system.
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