Table 2.
Effect of fruit pulp extracts of eight cultivars of Z. jujuba and maslinic acid in protecting liver cells from CCl4 induced cytotoxicity by ameliorating oxidative stress.
| Treatment | LDH units/100 mg tissue wet wt. | SOD units/100 mg tissue wet wt. | CAT units/100 mg tissue wet wt. | GR units/100 mg tissue wet wt. |
|---|---|---|---|---|
| Control | 7.83 ± 1.16 | 17.83 ± 1.47 | 15.00 ± 1.41 | 0.151 ± 0.012 |
| CCl4 | 43.53 ± 1.63 | 56.33 ± 2.25 | 87.5 ± 1.04 | 0.498 ± 0.008 |
| AA | 7.53 ± 1.47 | 17.5 ± 2.14 | 15.33 ± 1.75 | 0.150 ± 0.007 |
| 100 μg/mL UM | 7.00 ± 2.09 | 17.43 ± 1.72 | 15.65 ± 1.37 | 0.156 ± 0.003 |
| 100 μg/mL CH | 8.33 ± 1.16 | 17.23 ± 1.47 | 15.83 ± 1.22 | 0.159 ± 0.011 |
| 100 μg/mL GO | 7.17 ± 1.47 | 17.0 ± 1.41 | 15.67 ± 1.67 | 0.158 ± 0.006 |
| 100 μg/mL SA | 7.49 ± 1.13 | 17.60 ± 1.56 | 15.66 ± 1.45 | 0.153 ± 0.012 |
| 100 μg/mL KA | 7.13 ± 0.98 | 17.89 ± 1.23 | 15.78 ± 1.43 | 0.155 ± 0.009 |
| 100 μg/mL AP | 7.91 ± 1.23 | 17.56 ± 1.45 | 15.06 ± 1.72 | 0.153 ± 0.006 |
| 100 μg/mL ME | 7.55 ± 1.56 | 17.33 ± 1.76 | 15.78 ± 1.76 | 0.158 ± 0.002 |
| 100 μg/mL WI | 7.34 ± 1.89 | 17.09 ± 1.45 | 15.03 ± 1.29 | 0.156 ± 0.005 |
| 10 μg/mL MA | 8.01 ± 1.76 | 17.21 ± 1.34 | 15.34 ± 1.09 | 0.154 ± 0.006 |
| CCl4 + 100 μg/mL UM | 19.83 ± 1.21∗ | 22.17 ± 1.16∗ | 25.74 ± 2.28∗ | 0.206 ± 0.008∗ |
| CCl4 + 100 μg/mL CH | 22.74 ± 2.48∗ | 24.5 ± 0.54∗ | 28.24 ± 1.09∗ | 0.236 ± 0.008∗ |
| CCl4 + 100 μg/mL GO | 19.33 ± 1.98∗ | 20.78 ± 0.67 | 22.77 ± 2.89 | 0.213 ± 0.004 |
| CCl4 + 100 μg/mL SA | 27.0 ± 0.89∗ | 38.17 ± 1.94∗ | 36.67 ± 0.81∗ | 0.298 ± 0.008∗ |
| CCl4 + 100 μg/mL KA | 34.33 ± 1.04a | 32.0 ± 0.89a | 44.67 ± 1.03a | 0.362 ± 0.008a |
| CCl4 + 100 μg/mL AP | 39.33 ± 0.81a | 48.67 ± 0.81a | 47.83 ± 0.75a | 0.386 ± 0.005a |
| CCl4 + 100 μg/mL ME | 21.33 ± 2.48∗ | 23.5 ± 0.57∗ | 27.44 ± 1.39∗ | 0.256 ± 0.008∗ |
| CCl4 + 100 μg/mL WI | 39.33 ± 0.81a | 48.67 ± 0.81a | 47.83 ± 0.75a | 0.386 ± 0.055a |
| CCl4 + 10 μg/mL MA | 15.83 ± 1.21∗ | 19.17 ± 1.16∗ | 23.74 ± 2.28∗ | 0.216 ± 0.003∗ |
| CCl4 + 50 mM AA | 13.67 ± 1.03∗ | 15.33 ± 1.63∗ | 19.83 ± 1.83∗ | 0.189 ± 0.018∗ |
Cytotoxicity was assessed in terms of % lactate dehydrogenase (LDH) released, and the response to oxidative stress was measured in terms of antioxidant enzymes. SOD: superoxide dismutase; CAT: catalase; GR: glutathione reductase activity. Ascorbic acid (AA) was used as a standard. UM: Umaran; CH: Chhuhar; GO: Gola; SA: Sannur; KA: Kadaka; AP: Apple; ME: Mehrun; WI: Wild; MA: maslinic acid.
Values represent means of at least three experiments and their standard deviation.
aSignificantly different compared with respective CCl4 treated group, p < 0.05.
∗Significantly different compared with respective CCl4 treated group, p < 0.001.