Research Article

Antifungal Activities of Phytochemically Characterized Hydroethanolic Extracts of Sclerocarya birrea Leaves and Stem Bark against Fluconazole-Resistant Candida albicans Strains

Table 5

Validation parameters for UPLC fingerprint profiling of SBL and SBB samples.

ExtractPeak no.PrecisionStability (over 48 hours) ΔRPA (%)
Repeatability (same day) ()Intermediate precision (different days) ()
Mean RRT, RSD (%)Mean RRA, RSD (%)Mean RRT, RSD (%)Mean RRA, RSD (%)

SBL1, 0.42, 0.71, 1.56, 0.79Peak 4–procyanidin B2: 3.39
2, 0.25, 1.13, 3.15, 1.20
3, 0.31, 0.75, 1.25, 0.90
4, 0.16, 0.30, 1.20, 0.42
51.001.001.001.00

SBB11.001.001.001.00Peak 1–gallic acid: 1.74
2, 0.17, 0.68, 0.98, 1.64
3, 0.14, 1.48, 1.99, 1.62
4, 0.11, 0.76, 0.70, 0.61
5, 0.03, 0.35, 0.52, 0.54

Acceptance criteria%

Internal reference marker compound in the respective extracts of the plant.