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. 2020 Aug 19;25(17):3765. doi: 10.3390/molecules25173765

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Effect of different extraction conditions on the GC–MS determination. (A) Quantity of VOCs statistics. (a) Different extraction temperatures. Values represented the average of three replicates ± standard error. Means with different letters indicate the statistical significance at p < 0.05. (b) Different extraction times. (B) Relative peak area of main compounds. (c) Different extraction temperatures. (d) Different extraction times. The main compounds: dimethyl trisulfide (DT); methyl anthranilate (MA); benzyl acetate (BA); 3,5-di-tert-butylphenol (3,5-DTB).