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. 2022 Jan 24;17(1):e0262335. doi: 10.1371/journal.pone.0262335

Table 1. Percent yield of essential oils from Zingiberaceae family.

Plant essential oil Yield (%)
A. galanga 0.21 ± 0.09
B. rotunda 0.11 ± 0.08
Z. montanum 0.68 ± 0.07
Z. ottensii 0.21 ± 0 .12

Data represent mean ± standard deviation (SD).