Callose stains are aniline blue, resorcin blue and rosolic acid. 胼胝质的染剂是苯胺蓝,间苯二酚蓝和玫红酸。
The content of total alkaloid in the seed of Peganum harmala L. was determined by bro-mophenol blue colorimetry. 以溴酚蓝作为测试用酸性染料,在总生物碱与其形成稳定络合物时间范围内,利用比色法制定了骆驼蓬种子中总生物碱的含量。