Ozsoy H Duygu, Unyayar Ali, Mazmanci M Ali
Department of Environmental Engineering, Engineering Faculty, Mersin University, 33343 Mersin, Turkey.
Biodegradation. 2005 Jun;16(3):195-204. doi: 10.1007/s10532-004-0627-2.
Decolourisation of reactive dyes Drimarene Blue X3LR and Remazol Brilliant Blue R by white rot fungi Funalia trogii was studied under static conditions. The effect of various conditions such as mycelial age, initial dye and glucose concentrations on decolourisation were also investigated. Decolourisation activity of F. trogii was compared with Phanerochaete chrysosporium known as test microorganism. It was found that 7-day-old cultures were more effective than 5-day-old cultures of F. trogii for decolourisation of these dyes. Decolourisations by F. trogii of both dyes were increased with glucose concentration decreasing. In contrast, decolourisations by P. chrysosporium were decreased. F. trogii decolourised 92-98% of both dyes within 4-10 h. However, P. chrysosporium partiallydecolourised (11-20%) these dyes during 10 days incubation period under the same conditions.
白腐真菌F. trogii对活性染料Drimarene Blue X3LR和Remazol Brilliant Blue R的脱色作用在静态条件下进行了研究。还考察了诸如菌丝体菌龄、初始染料浓度和葡萄糖浓度等各种条件对脱色的影响。将F. trogii的脱色活性与作为测试微生物的黄孢原毛平革菌进行了比较。结果发现,7日龄培养物在这些染料的脱色方面比5日龄的F. trogii培养物更有效。F. trogii对两种染料的脱色率随葡萄糖浓度降低而增加。相反,黄孢原毛平革菌的脱色率则降低。F. trogii在4 - 10小时内使两种染料的脱色率达到92 - 98%。然而,在相同条件下,黄孢原毛平革菌在10天的培养期内只能使这些染料部分脱色(11 - 20%)。