The relationship between leaf senescence and the activities of protective enzymes was studied through comparion of a xanthan rice mutant HuangyuB with its wild type parent LongtefuB.

• 摘要以野生型龙特甫B为对照，研究了其黄叶突变体黄玉B剑叶衰老与抗氧化酶活性的关系。