融合菌株的菌落和细胞形态与亲本株明显不同。
There were apparent differences between parental strains and fusants in colony and cell morphology.
根据死亡和增重判断早熟株的致病性较亲本株大大降低，但其免疫原性也有一定程度的下降。
The precocious line was much less pathogenic than the parent strain judged by mortality and weight gains, but its immunogenicity was reduced to some degree.
研究结果表明，中八叶乌塌菜各回交后代不育株率和不育度均表现为100%，不育系在回交二代时外部形态接近轮回亲本。
The results had been showed that male sterile lines has 100 percent rate for both the sterile plant and sterile degree in the different backcross generation.
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