Development and Evaluation of Gastroretentive Floating Tablets of an Antihypertensive Drug Using Hydrogenated Cottonseed Oil

Table 5

Swelling Index of gastroretentive floating tablets of Atenolol.

S. No	Formulation code	Swelling index (%) at different time interval
		2 hr	4 hr	6 hr	8 hr	12 hr
1	F5	56	68	89	98	112
2	F6	65	73	89	110	120
3	F7	67	75	90	129	139
4	F8	82	112	138	156	172
5	F9	74	98	138	163	196
6	F10	87	112	156	184	267
7	F11	95	129	178	248	275
8	F12	103	131	181	268	303
9	F15	60	78	104	127	145
10	F16	89	112	136	167	204
11	F17	65	86	103	119	143
12	F18	70	89	110	123	158