Figure 2. Effect of antibiotics on cellulase activities in N. takasagoensis.( a) Crude extract of the midgut. (b) Pellet extract of the midgut. (c) Crude extract of the hindgut. (d) Pellet extract of the hindgut. Bars are means of five determinationsGs.d. In each gut extract, activities shown as ‘b’ are significantly different from those shown as ‘a’( p! 0.05 or p!0.01, ANOVA and Fisher’s LSD).