Properties and Application of a Partially Purified Thermoalkali Stable Xylanase from Cellulosimicrobium sp. MTCC 10645 in Kraft Pulp Bleaching

Table 1

Effect of metal ions (1 mM, 5 mM, and 10 mM) on xylanase.

Metal ions	(Relative activity %)
	1 mM	5 mM	10 mM
Ca^+2	88.8	85.2	72.3
Hg^+2	91.97	90.8	35.07
Fe^+2	99.93	100.09	78.09
Cu^+2	94.02	93.23	87.6
Mn^+2	97.98	100	93.2
Na^+2	112.8	109.8	99.8
Co^+2	100.9	102.1	83.1
Pb^+2	82.9	72.3	36.7
Zn^+2	100.9	90.96	88.11