Gastrin, somatostatin, G and D cells of gastric ulcer in rats

Table 2 Somatostatin concentration in rat plasma, gastric juice, and antral mucosa (¯x ± s, n = 7)

Group	Plasma (ng·L-1)	Gastric juice (ng·L-1)	Ulcer mucosa (ng·g-1)	Non-ulcer mucosa (ng·g-1)
Control	45 ± 12	64 ± 16	-	1.4 ± 0.4
4 d	13 ± 5a	46 ± 15a	0.3 ± 0.1	0.4 ± 0.1a
7 d	22 ± 8a	42 ± 15a	0.3 ± 0.1	0.4 ± 0.2a
10 d	41 ± 9	54 ± 17	0.2 ± 0.1	0.8 ± 0.2a
14 d	33 ± 8a	54 ± 12	0.9 ± 0.4b	1.3 ± 0.4
21 d	32 ± 9a	49 ± 12	1.1 ± 0.2b	1.1 ± 0.4
28 d	45 ± 12	64 ± 16	1.1 ± 0.3b	1.1 ± 0.3

^aP < 0.05, vs control group.

^bP < 0.05, vs 4 d group.