Stimulation of extracellular invertase production from spent yeast when sugarcane pressmud used as substrate through solid state fermentation

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Table 1 Production of invertase by SSF with different components

		Specific activity (U/mg)
Tray No.	Sample	24 hrs.	48 hrs.	72 hrs.	96 hrs.
1	Control	48	47	46	43
2	10% Spent yeast	168	288	373	297
3	10% Culture yeast	210	223	267	240
4	5% Spent yeast + 5% culture yeast	192	283	275	260
5	Same as 3^rd tray with 2% sugarcane juice spray at every 12 h	130	186	234	318