Effect of Bu-Zhong-Yi-Qi-Tang on deficiency of N-glycan/nitric oxide and islet damage induced by streptozotocin in diabetic rats

Table 3 Activity of α-mannosidase and amylase in serum and pancreas tissue of diabetic group after treatment with Bu-Zhong-Yi-Qi-Tang (mean ± SD)

Treatment	Serum enzyme activities (U/mL serum)		Tissue enzyme activities (U/g wet tissue)
	α-mannosidase	Amylase	α-mannosidase	Amylase
Normal rats	3.60 ± 2.43	28.71 ± 11.07	81.78 ± 30.34	19.53 ± 3.84
Diabetic rats	3.17 ± 7.07	17.35 ± 13.76a	20.26 ± 20.42b	13.15 ± 0.98a
Bu-Zhong-Yi-Qi-Tang-treated rats	1.53 ± 1.72	25.14 ± 8.76c	44.79 ± 26.93bd	17.94 ± 2.20d

^aP < 0.05,

^bP < 0.01 vs normal rats;

^cP < 0.05,

^dP < 0.01 vs diabetic rats.