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. 2021 Jun 22;9:e11569. doi: 10.7717/peerj.11569

Table 4. Comet assay-measured variables in M. oleifera seed extract-treated and glutamate-treated retinal cells.

COMET assay variables Treatment Concentration
5 ug/ml 10 ug/ml 50 ug/ml 100 ug/ml
Tail length (µm) Control 1.23 ± 0.09 1.23 ± 0.09 1.23 ± 0.09a 1.23 ± 0.09
Glutamate 1.57 ± 0.13a 2.03 ± 0.22a,# 3.36 ± 0.32a,# 4.62 ± 0.41a,#
M. olifera 1.11 ± 0.06 1.22 ± 0.06 1.26 ± 0.07# 1.30 ± 0.08a
Tail DNA (%) Control 1.24 ± 0.16 1.24 ± 0.16 1.24 ± 0.16 1.24 ± 0.16
Glutamate 1.83 ± 0.12a 2.03 ± 0.11a,# 3.06 ± 0.15a# 3.85 ± 0.58a,#
M. olifera 1.22 ± 0.05 1.23 ± 0.03 1.26 ± 0.05 1.39 ± 0.03#
Tail Moment (Unit) Control 1.51 ± 0.10 1.51 ± 0.10# 1.51 ± 0.10# 1.51 ± 0.10
Glutamate 2.88 ± 0.41a,# 4.12 ± 0.44a,# 10.32 ± 1.49a,# 17.96 ± 4.09a,#
M. olifera 1.36 ± 0.11 1.49 ± 0.07# 1.58 ± 0.08# 1.82 ± 0.14#

Notes.

a

p < 0.001, value between each group and the control group.

#

p < 0.001 value between all groups.

All groups were compared using one-way ANOVA with Dunnett test (Multiple Comparisons) to compare each group with the control group Kruskal-Wallis test was used to compare all groups using parametric data. Mann–Whitney test was used to compare each group with the control group for non-parametric data.