Table-4.

Activity of selected enzymes in goat, cow and buffalo milk.

Types of milk	Parameters
	Alkaline phosphatase (μg p-nitrophenol/ml)	Catalase activity (catalase units)	Lipase activity (units)	Proteolytic activity (µg tyrosine/ml)
Goat	15.79±3.67	1.03±0.45	1.2±0.4	502±116
Cow	30.59±0.83	1.18±0.62	1.3±0.5	656±72
Buffalo	14.46±4.17	0.85±0.34	2.2±1.2	645±154
SEM	1.291	0.186	0.304	46.989
CD (0.05)	3.98	0.573	0.93	145
CV%	14.22	40.86	43.32	17.49

SEM=Standard error of mean, CV=Coefficient of variation, CD=Critical difference