Effect of Stocking Density on Culture Efficiency and Physiological Indicators of Largemouth Bass (Micropterus salmoides) under Recirculating Water Conditions in Land-Based Round Ponds

Table 5

Intestinal digestive enzyme activities of M. salmoides at different stocking densities.

Digestive enzymes	D1	D2	D3	D4	D5
AMS (U/mg prot)	0.38 ± 0.01^a	0.28 ± 0.02^ab	0.27 ± 0.07^ab	0.17 ± 0.06^b	0.17 ± 0.05^b
LPS (U/g prot)	347.12 ± 96.86^b	530.21 ± 182.86^ab	738.90 ± 103.62^a	595.25 ± 38.05^a	606.66 ± 5.76^a
TPS (U/mg prot)	1756.65 ± 692.00^c	5693.81 ± 500.69^a	3751.88 ± 319.65^b	3593.60 ± 749.13^b	3676.54 ± 792.99^b