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. 2021 Jul 29;16(7):e0255437. doi: 10.1371/journal.pone.0255437

Table 3. Minimum inhibitory concentrations (MICs) of 10% DMSO and acetone dissolved extracts of plant species reported to those reported in the literature.

Studied plants and extractants Minimum inhibitory concentration (μg/mL)
DMSO dissolved extract acetone dissolved extract Previously reported antibacterial activities
Sn Studied species Species reported in literature Extracting solvent Ec (ATCC 25922) Kp (ATCC 10031) Ec (ATCC 25922) Kp (ATCC 10031) Ec Kp Reference
1 Acacia melanoxylon R.Br. Acacia nilotica ethanol 80% >1024 >1024 >1024 >1024 19.5 9.75 [34]
2 Acacia retinoides Schltdl. Acacia nilotica ethanol 80% >1024 >1024 >1024 >1024 19.5 9.75 [34]
3 Adiantum raddianum C.Presl. Adiantum venustum methanol >1024 >1024 >1024 >1024 15.6 7.81 [35]
4 Alpinia purpurata (Vieill.) K. Schum. Alpinia galanga (L.) Wild methanol >1024 >1024 >1024 >1024 80 160 [36]
5 Curcuma longa L. Curcuma malabarica n-hexane >1024 >1024 >1024 1024 - 10 [37]
6 Erythrina crista-galli L. Erythrina sigmoidea methanol >1024 >1024 >1024 >1024 16 64 [38]
7 Ficus carica L. Ficus bubu Warb. methanol >1024 >1024 >1024 >1024 39.1 - [39]
8 Garcinia spicata Hook.f. Garcinia smeathmannii Oliver methanol >1024 512 >1024 512 39.1 78.1 [40]
9 Garcinia tinctoria (DC.) W. Wight Garcinia smeathmannii Oliver methanol >1024 >1024 >1024 >1024 39.1 78.1 [40]
10 Paeonia officinalis L. Paeonia broteroi Boiss. & Reut. acetone (Multiple*) 256 128 256 128 - 250 [41]
11 Satureja montana L. Satureja hortensis L. methanol >1024 >1024 >1024 >1024 250 - [31]

* Five extraction solvents of varying polarities were used in the reference article, all giving the same MIC value.