Original Article

Intestinal Anti-Inflammatory Activity of Baccharis dracunculifolia in the Trinitrobenzenesulphonic Acid Model of Rat Colitis

Table 2

Effects of B. dracunculifolia extract (5–200 mg kg−1) and sulfasalazine (25 mg kg−1) on damage score, changes in colonic weight/length, diarrhea and adherence incidence in TNBS acute colitis

GroupDamage scorea (0–10)Colonic weight/lengthb (mg cm−1)Diarrhoea (%)Adherence (%)

Non-colitic0***82.30 ± 3.86**00
TNBS-control8.5 (7–9)146.99 ± 8.7880.050.0
B. dracunculifolia
 5 mg kg−16.0 (5–8)*127.44 ± 8.0650.050.0
 10 mg kg−17.5 (6–8)127.82 ± 3.9450.066.7
 25 mg kg−17.5 (5–10)135.28 ± 6.3366.766.7
 50 mg kg−16.5 (5–8)*139.10 ± 9.0533.3*0*
 100 mg kg−16.5 (4–8)131.53 ± 7.3483.333.3
 200 mg kg−17.0 (4–8)134.62 ± 9.1150.033.3
Sulfasalazine6.0 (2–8)**133.58 ± 12.3816.750.0

aScore data are expressed as median (range).
bColonic weight data are expressed as mean ± SEM.
* P < .05; **P < .01; ***P < .001 versus TNBS control group.