Callose stains are aniline blue, resorcin blue and rosolic acid. 胼胝質的染劑是苯胺藍,間苯二酚藍和玫紅酸。
The content of total alkaloid in the seed of Peganum harmala L. was determined by bro-mophenol blue colorimetry. 以溴酚藍作為測試用酸性染料,在總生物鹼與其形成穩定絡合物時間範圍內,利用比色法制定了駱駝蓬種子中總生物鹼的含量。