Knutson Kristina, Kirzan Sylva, Ragauskas Arthur
School of Chemistry and Biochemistry, Institute of Paper Science and Technology, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Biotechnol Lett. 2005 Jun;27(11):753-8. doi: 10.1007/s10529-005-5626-9.
A stilbene dye (Direct Yellow 11) and a methine dye, Basazol 46L, recalcitrant to common chemical bleaches, were treated with horseradish and soybean peroxidases. Both enzymes were effective at chromophore removal. When compared to laccase in combination with a mediator (ABTS), soybean peroxidase was more effective at oxidative dye removal, especially for the methine dye.
一种对常见化学漂白剂具有抗性的芪染料(直接黄11)和一种甲川染料Basazol 46L,用辣根过氧化物酶和大豆过氧化物酶进行处理。两种酶在去除发色团方面都很有效。与漆酶和一种介体(ABTS)联合使用相比,大豆过氧化物酶在氧化去除染料方面更有效,尤其是对于甲川染料。