Table 2 Protective efficacy of R. pollinaria extract in AlCl₃-mediated physiological toxicity.

From: Modulation of aluminum-induced genotoxicity and oxidative stress in Allium cepa L. by Ramalina pollinaria (Westr.) Ach. extract

Groups

Germination

(%)

Root elongation(cm)

Initial weight

(g)

Final weight

(g)

Weight gain

(g)

Control

100a

7.74 ± 0.30a

11.3 ± 0.53

17.7 ± 0.45

+ 6.40a

RP 1

98a

7.64 ± 0.35a

11.2 ± 0.48

18.2 ± 0.49

+ 7.00a

RP 2

99a

7.82 ± 0.41a

11.0 ± 0.50

17.9 ± 0.42

+ 6.90a

Al

55d

1.51 ± 0.28d

11.0 ± 0.66

12.5 ± 0.42

+ 1.50d

AlRP 1

66c

3.15 ± 0.33c

11.2 ± 0.47

14.1 ± 0.48

+ 2.90c

AlRP 2

75b

5.12 ± 0.35b

11.4 ± 0.65

15.6 ± 0.49

+ 4.20b

  1. Control: Tap water, RP 1: 0.5 g L−1 R. pollinaria extract, RP 2: 1.0 g L−1 R. pollinaria extract, Al: 50 mg L−1 AlCl3, AlRP 1: 50 mg L−1 AlCl3 + 0.5 g L−1 R. pollinaria extract, AlRP 2: 50 mg L−1 AlCl3 + 1.0 g L−1 R. pollinaria extract. Germination was assessed using 50 bulbs (n = 50), while root elongation and weight gain analyses were conducted on 10 bulbs (n = 10) per treatment. Means denoted by different letters (a−d) within the same column are statistically significant (p < 0.05).