RT Journal T1 SCREENING AND ASSESSMENT OF LACCASE PRODUCING TRICHODERMA SPECIES ISOLATED FROM DIFFERENT ENVIRONMENTAL SAMPLES A1 S. Ahmed A1 H. A. Siddiqui JF Journal of Animal and Plant Sciences JO JAPS SN 1018-7081 VO 25 IS 3 SP 340 OP 344 YR 2015 FD 2015/06/01 DO DOI NA AB The cultivation conditions and high fungal biomass do not support essentially for high laccase yields. In the present study, it was attempted to select Trichoderma species for the production of laccase in submerged fermentation. For this purpose, 88 different fungi were isolated, out of which 29 isolates belong to 7 species of Trichoderma. Laccases were usually produced in low concentrations by laccase producing fungi, but high concentrations were obtained with the addition of different supplements to media and optimized cultural conditions. 29 isolates belonging to 7 species of Trichoderma were screened as laccase producers, based on decolorization of guaiacol. Trichoderma harzianum, isolated from industrial wastewater was found to be best potential laccase producing fungus while Trichoderma viridae showed the least growth. The rest of the Trichoderma species showed variable behaviour for laccase activity. Commission (EC) which oxidize diphenols and allied K1 Trichoderma spp, Laccase, Guaiacol, Environment, Pakistan. PB Pakistan Agricultural Scientists Forum LK https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-653