Research Article

Gastroprotective Effect of Polypeptide-K Isolated from Momordica charantia’s Seeds on Multiple Experimental Gastric Ulcer Models in Rats

Table 5

Effect of PPK on gastric juice parameters in pylorus-ligated rats.

GroupsVolume (mL)pH (unit)Total acidity (m equiv./L)Ulcer area (mm2)Protection (%)

Control5.50 ± 0.833.73 ± 0.045847 ± 30825.80 ± 2.79-
Ranitidine (100 mg/kg)3.82 ± 0.654.00 ± 0.262707 ± 330 8.75 ± 0.75 66.09%
PPK (10 mg/kg)4.35 ± 0.883.07 ± 0.204813 ± 51210.90 ± 1.67 57.75%
PPK (25 mg/kg)3.50 ± 0.753.18 ± 0.174893 ± 5388.30 ± 1.65 67.83%
PPK (50 mg/kg)4.50 ± 0.603.47 ± 0.323926 ± 559 7.72 ± 1.69 70.08%

Results are presented as mean ± SEM (n = 6). and indicate significant difference compared to indomethacin only group.