本研究首先利用无性繁殖技术探讨了桑树白化叶色突变体(Cty-Wm)和黄化叶色突变体(Cty-Ym)的遗传特性，结果表明两者均为稳定遗传变异，其中白化突变体由于自身不能进行光合作用而无法存活，属于致死突变。
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褐色叶中脉突变体 Brown midrib mutant
The leaf color mutant is an ideal material which is studied for the photosynthesis system structure, the function and the regulative mechanism. It also has very wide application in hybrid rice as the trait marker.
叶色突变体是研究光合系统结构、功能及其调控机制的理想材料，作为标记性状，在杂交水稻中也有很高的应用价值。
参考来源 - 水稻叶色突变体标810S光合特性及叶绿体蛋白质分析·2,447,543篇论文数据，部分数据来源于NoteExpress
另外，根据突变的致死性，可将叶色突变体分为致死型和非致死型。
In addition, according to their lethality, they can be divided into lethal and nonlethal types.
根据突变表型可将叶色突变体分为白化、黄化、绿白、黄绿、条纹等8种类型。
Based on phenotypes, these mutants can be divided into 8 types including albino, etiolation, jade green, pale green, olivine, stripe etc.
对辣椒黄绿苗突变体的隐性叶色标记技术在纯度鉴定，提高杂交种子纯度以及在辣椒雄性不育中的作用及应用前景进行了探讨。
The leaf color mark technology of yellow-green seedling mutant is discussed in the function of purity identification, hybrid seed purity improvement and male sterility in hot pepper.
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