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).
Group
ALT (U/L)
AST (U/L)
ALP (U/L)
TB (mg/dL)
Normal control
101.57 ± 45.88
218.30 ± 73.18
118.00 ± 42.31
0.09 ± 0.02
Negative control
227.80 ± 40.80a
417.73 ± 67.10a
248.33 ± 34.55a
0.19 ± 0.05a
100 mg/kg, CAME
110.47 ± 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, CAME
108.62 ± 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, CAME
102.75 ± 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, CAAE
121.96 ± 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, CAAE
178.95 ± 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, CAAE
153.15 ± 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, CAAF
113.50 ± 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, CABF
116.80 ± 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, CACF
103.10 ± 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, silymarin
98.50 ± 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.