Journal of Chemistry / 2015 / Article / Tab 1 / Research Article
Determination of Volatile Organic Compounds in Selected Strains of Cyanobacteria Table 1 Volatile organic compounds as relative % of chromatographic peak abundance in total ion chromatograms in the investigated cyanobacterial samples.
Compound RI S1 S2 2S7B+N 2S7B−N 2S9B+N 2S9B−N C2+N C2−N C5+N C5−N 2-Pentylfuran (I)* 992 0.80 5.25 3.69 6.05 1.27 1.17 1.81 8.56 8.98 0.72 2-Ethyl-1-hexanol (II) 995 0.77 n.d. 0.51 5.59 0.98 5.56 n.d. n.d. n.d. n.d. 2,2,6-Trimethylcyclohexanone (III) 1086 n.d. n.d. n.d. n.d. n.d. n.d. 0.73 4.99 0.29 0.90 1,1,3-Trimethyl-2-cyclohexanone (IV) 1096 n.d. 0.77 n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. 2,6-Dimethylcyclohexanol (V) 1030 2.16 2.66 3.95 4.24 1.69 1.92 1.24 3.06 3.48 0.61 1204 0.20 1.09 0.43 1.17 0.25 0.50 0.33 1.34 n.d. n.d. 2-Methylisoborneol (VII) 1262 0.90 1.06 0.80 2.88 0.51 4.42 0.94 4.48 1.77 2.18 Tetradecane (VIII) 1413 0.14 0.39 n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. 1457 1.42 1.75 1.96 2.47 1.75 1.47 1.15 2.72 1.72 1.20 Pentadecane (X) 1512 4.15 8.81 0.83 0.68 0.22 0.74 0.52 0.84 0.63 0.44
Diisobutyric acid 1-tert-butyl-2-methyl-1,3-propanediyl ester (XI) 1560 0.90 n.d. 0.67 2.45 0.61 0.68 n.d. n.d. n.d. n.d. Hexadecane (XII) 1612 5.45 4.79 1.29 1.07 1.35 1.55 1.11 1.34 1.46 0.90 6,9-Heptadecadiene (XIII) 1727 0.90 0.33 n.d. n.d. n.d. n.d. n.d. n.d. n.d. n.d. 8-Heptadecene (XIV) 1719 n.d. n.d. n.d. n.d. 29.38 30.87 0.45 0.00 54.29 56.72 Heptadecane (XV) 1711 82.21 73.12 43.49 45.19 59.81 44.51 64.82 64.65 27.39 36.32 8-Methylheptadecane (XVI) 1746 n.d. n.d. 42.37 28.21 n.d. n.d. 26.91 8.01 n.d. n.d. 3-Octadecene (XVII) 1818 n.d. n.d. n.d. n.d. 2.18 6.60 n.d. n.d. n.d. n.d.
Spirulina platensis ; 2S7B and 2S9B: samples of Nostoc spp. (+N and −N stands for with and without added nitrogen to the medium); C2 and C5: samples of Anabaena spp. (+N and −N stands for with and without added nitrogen to the medium).
