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一种定量分析水稻细胞过敏反应的方法 被引量:4

A Method for the Quantitative Determination of Hypersensitive Response of Rice Cells
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摘要 在定量分析水稻细胞过敏反应(HR)方法中,溴酚蓝染色法的效果明显优于伊文氏蓝染色法。线形回归分析显示,在0.625 ̄20ΜG·ML-1范围内的溴酚蓝最大光吸收值与其浓度间的相关系数为0.9994。溴酚蓝染色法优化的测定条件为:0.03%溴酚蓝染色15MIN,水洗去除未结合染料,再在50℃下用含50%甲醇和1%SDS抽提液抽提与死亡细胞结合的染料30MIN,测定抽提液光吸收值(OD595),以甲醇处理15MIN的细胞作为全杀死细胞参照。用优化方法测定的水稻细胞死亡率与实际死亡率一致。
出处 《植物生理学通讯》 CSCD 北大核心 2006年第1期87-90,共4页 Plant Physiology Communications
基金 国家自然科学基金(30571212 30370922)。
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