Mechanism for Biogenic MEK Origin from MVK Contact information: luca.cappellin@gmail.com ************** Description of the files: 1. Fumigation_red_oak_2butanol.csv This file contains data related to the time dynamics of the net exchange of methyl vinyl ketone (MVK), methyl ethyl ketone (MEK), 3-buten-2-ol, 2-butanol by red oak plants (P1, P2, P3) upon fumigation with 2-butanol. Positive numbers indicate net emission, negative numbers indicate net uptake. 2. Fumigation_red_oak_3buten2ol.csv This file contains data related to the time dynamics of the net exchange of methyl vinyl ketone (MVK), methyl ethyl ketone (MEK), 3-buten-2-ol, 2-butanol by red oak plants (P1, P2, P3) upon fumigation with 3buten2ol. Positive numbers indicate net emission, negative numbers indicate net uptake. 3. Fumigation_red_oak_MEK.csv This file contains data related to the time dynamics of the net exchange of methyl vinyl ketone (MVK), methyl ethyl ketone (MEK), 3-buten-2-ol, 2-butanol by red oak plants (P1, P2, P3) upon fumigation with MEK. Positive numbers indicate net emission, negative numbers indicate net uptake. 4. Fumigation_red_oak_MVK.csv This file contains data related to the time dynamics of the net exchange of methyl vinyl ketone (MVK), methyl ethyl ketone (MEK), 3-buten-2-ol, 2-butanol by red oak plants (P1, P2, P3) upon fumigation with MVK. Positive numbers indicate net emission, negative numbers indicate net uptake. 5. Fumigation_red_oak_MACR.csv This file contains data related to the time dynamics of the net exchange of methacrolein (MACR), Isobutyraldehyde, 2-Methallyl alcohol, Isobutanol by red oak plants (P1, P2, P3) upon fumigation with MACR. Positive numbers indicate net emission, negative numbers indicate net uptake. ************** The methodology used to acquire and process the data is reported in the open access publication: Luca Cappellin, Francesco Loreto, Franco Biasioli, Paolo Pastore, and Karena McKinney. A mechanism for biogenic production and emission of MEK from MVK decoupled from isoprene biosynthesis. Atmos. Chem. Phys., 19, 3125-3135, 2019, DOI:10.5194/acp-19-3125-2019 ************** Each dataset contains six columns. Column 1: Sample The sample to which the row is referring to (either plant P1 or P2 or P3) Column 1: Time (min) The elapsed time in minutes from the beginning of the experiment Columns 3-6: VOC [nmol/(s·m2)] Net exchange of the volatile organic compound (VOC) defined in the column header in nmol/(s·m2) units at the corresponding time. Positive numbers indicate net emission, negative numbers indicate net uptake. Abbrevations: methyl vinyl ketone (MVK), methyl ethyl ketone (MEK), methacrolein (MACR)