以下为句子列表：
英文: Abstract：Based on present plant gene engineering techniques, some strategies to develop transgenic crops expressing multiple genes by constructing a multigenes expression vector or a number of expression vectors and then making one or more transformations
中文: 摘要本文探讨了在利用植物基因工程技术的基础上，通过构建多基因或者多个表达载体，进行一次、多次基因转化或共转化方法获得转多价基因作物的一些策略，并进行了展望。
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英文: Abstract：The progress in studies on induction of male sterili ty and restorer line in plant by gene engineering was reviewed.The prospects on application of this method in heteriosis utilization were discussed.
中文: 摘要本文对利用基因工程创造植物雄性不育系和恢复系的研究进展进行了综述，并对其在杂种优势利用中的应用前景进行了展望。
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英文: Based on present plant gene engineering techniques, some strategies to develop transgenic crops expressing multiple genes by constructing a multigenes expression vector or a number of expression vectors and then making one or more transformations or co-tr
中文: 本文探讨了在利用植物基因工程技术的基础上，通过构建多基因或者多个表达载体，进行一次、多次基因转化或共转化方法获得转多价基因作物的一些策略，并进行了展望。
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英文: Fermentation Conditions for High-Level Expression of Trichosanthin Gene in Gene Engineering Strain;
中文: 天花粉蛋白基因工程菌发酵条件研究
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英文: Conclusion: Using recombinant plasmid pET28a(+)-GNLY/BL21(DE3)pLysS expression systems, the GNLY protein with biologic activity could be produced, and the strategy is available to prepare human GNLY in large quantity by gene engineering technique.
中文: 结论:用含重组质粒pET28a(+)-GNLY的大肠杆菌BL21(DE3)pLysS表达系统,可得到具有生物活性的重组颗粒溶素,为大批量生产提供了条件。
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