It is also briefly introduced that mutants induced by chemical mutagens have some potential value in solving some basic biological problems and possible application in plant breeding.
系统介绍了玉米化学诱变的特点，处理方法和效果，详细分析了玉米化学诱发突变在解决某些基本生物学问题中的价值和育种领域里的可能应用等。
Since mutants may play important roles in functional genomics research, obtaining a large of mutant strains with manually induced mutations is a very important strategy.
突变体是功能基因组学研究的重要材料，因此，通过人为诱导获取大量的突变系统是及其重要的手段。
When the treated callus inoculated on the selection medium contains 15% PEG, 5.4% of water stress resistant mutants were induced.
处理后的愈伤组织接种到含有15 %聚乙二醇（PEG）的筛选培养基上，获得对水分胁迫具有抗性的愈伤组织，诱变率为5 .4 %。
Results showed that EMS-treatment induced more gene mutations with less chromosomal aberrations, and was effective in inducing dwarf and early-ripening mutants.
结果表明：EMS处理能诱发出较多的基因突变，较少诱发染色体畸变，而且对诱发矮株和早熟突变较为有效。
Results showed that EMS-treatment induced more gene mutations with less chromosomal aberrations, and was effective in inducing dwarf and early-ripening mutants.
结果表明：EMS处理能诱发出较多的基因突变，较少诱发染色体畸变，而且对诱发矮株和早熟突变较为有效。
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