Research Article

Hepatoprotective Effects of Crude Stem Bark Extracts and Solvent Fractions of Cordia africana against Acetaminophen-Induced Liver Injury in Rats

Table 2

Effects of crude extracts and solvent fractions of the 80% methanol extract of C. africana stem bark on serum levels of the liver enzymes and TB of rats orally administered 2 g/kg APAP (mean ± SEM).

GroupALT (U/L)AST (U/L)ALP (U/L)TB (mg/dL)

Normal control101.57 ± 45.88218.30 ± 73.18118.00 ± 42.310.09 ± 0.02
Negative control227.80 ± 40.80a417.73 ± 67.10a248.33 ± 34.55a0.19 ± 0.05a
100 mg/kg, CAME110.47 ± 35.18b,d,e,f (92.9)347.53 ± 70.28b,d,e (35.2)201.00 ± 44.65b,d,e,f (36.3)0.15 ± 0.01b (40)
200 mg/kg, CAME108.62 ± 40.72b,c,e,g (94.4)292.23 ± 63.38b,c,e (62.9)225.50 ± 42.31b,c,e,g (17.5)0.11 ± 0.01b,g (80)
400 mg/kg, CAME102.75 ± 39.74b,c,d,h (99.1)254.33 ± 53.20b,c,d (81.9)228.50 ± 32.30b,c,d (15.2)0.14 ± 0.01b (50)
100 mg/kg, CAAE121.96 ± 35.54b (83.8)324.77 ± 73.18b,g,h (46.6)248.00 ± 34.55b,g,h (0.3)0.11 ± 0.01b (80)
200 mg/kg, CAAE178.95 ± 56.19b (38.7)261.45 ± 80.68b,f,h (78.4)245.00 ± 40.33b,f,h (2.6)0.15 ± 0.01b (40)
400 mg/kg, CAAE153.15 ± 39.74b (59.1)254.93 ± 71.53b,f,g (81.6)219.67 ± 44.50b,f,g (22)0.13 ± 0.02b (60)
400 mg/kg, CAAF113.50 ± 56.20b,j (90.5)263.38 ± 63.38b,j (77.4)248.00 ± 37.64b (0.3)0.13 ± 0.01b (60)
400 mg/kg, CABF116.80 ± 45.88b (87.9)305.58 ± 54.30b (56.2)193.67 ± 33.13b,i (41.9)0.11 ± 0.02b,i,k (80)
400 mg/kg, CACF103.10 ± 61.44b,i,j (98.8)242.00 ± 71.27b,i,j (88.1)128.50 ± 50.10b,i,j (91.9)0.13 ± 0.02b,j (60)
100 mg/kg, silymarin98.50 ± 45.88 b,c,d,e,f,g,h,i,j,k (102.4)241.75 ± 89.62b,c,d,e,f,g,h,i,j,k (88.2)177.67 ± 34.55b,c,d,e,f,g,h,i,j,k (54.2)0.12 ± 0.01b,c,d,e,f,g,h,i,j,k (70)

Compared with anormal control, bnegative control, cCAME100, dCAME200, eCAME400, fCAAE100, gCAAE200, hCAAE400, iCAAF, jCABF, and kCACF. . ALP: alkaline phosphatase, ALT: alanine aminotransferase, AST: aspartate aminotransferase, CAAE: aqueous extract of Cordia africana, CAAF: aqueous fraction of Cordia africana, CABF: butanol fraction of Cordia africana, CACF: chloroform fraction of Cordia africana, CAME: 80% methanol extract of Cordia africana, g/kg: gram per kilogram, mg/dl: milligram per deciliter, mg/kg: milligram per kilogram, TB: total bilirubin, and U/L: units per liter.