Conclussion: We could screen high expressed clone of heterologous gene using tetracycline resistance screening system.
结论：可通过四环素抗性筛选系统筛选外源基因的高效表达克隆。
2
The growth and resistance to disease of the clone 4395 aren't obvious.
无性系4395号生长速度和抗病性均较差。
3
Breeding of good quality, high yield, disease resistance and wide adaptability Indica rice cultivar, mutation breeding, and molecular genetics and gene mapping and clone of some rice traits.