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. 2019 Dec 19;21(1):50. doi: 10.3390/ijms21010050

Figure 8.

Figure 8

Principal component analysis illustrating relationships among strain inoculation and MeJA external application on M. x piperita for TPC, PAL, and major essential oil components: LIM (limonene content), LIN (linalool content), MTNE (menthone content), PUL (pulegone content), MTO (menthol content).