Table 1.
The VOC emission pattern detected using a SPME-GC/MS method in the headspace atmosphere of samples tested at BUT. Similarity indices (SI) were obtained by comparing a profile of the EI mass spectrum of a given VOC compound with the reference one in NIST Mass Spectral Database library; these values represent the confidence in the molecular identification.
tR 1 [min] | SI 2 % | RIExp 3 | RILit 4 | Ref. | Peak Area per Treatment | Name of Compound 5 |
---|---|---|---|---|---|---|
(1) Empty Container | ||||||
7.19 | 65 | 902 | 901 | [29] | 17,674,234 | Heptanal ++a |
10.05 | 80 | 1003 | 998 | [29] | 40,444,566 | Octanal ++a |
10.82 | 28 | 1029 | 1027 | [30] | 21,189,032 | 2-Ethyl-hexanol a |
13.05 | 79 | 1104 | 1100 | [29] | 76,538,207 | Nonanal ++a |
15.98 | 53 | 1206 | 1201 | [29] | 14,513,924 | Decanal ++a |
18.06 | − | 1281 | − | − | 14,724,741 | Unknown compound |
18.77 | − | 1307 | − | − | 13,630,063 | Unknown compound |
21.21 | 32 | 1400 | 1400 | [29] | 6,427,563 | Tetradecane ++a |
21.44 | 58 | 1409 | 1408 | [29] | 17,444,416 | Dodecanal ++a |
24.07 | 78 | 1516 | 1514 | [31] | 47,388,559 | Butylated Hydroxytoluene ++a |
(2) PDA Medium | ||||||
4.77 | 50 | 804 | 801 | [29] | 19,939,473 | Hexanal +a |
5.48 | 57 | 834 | 828 | [29] | 11,223,384 | Furfural +a |
7.18 | 31 | 902 | 901 | [29] | 39,366,443 | Heptanal ++a |
8.80 | 72 | 959 | 952 | [29] | 60,063,839 | Benzaldehyde a |
9.74 | 87 | 992 | 984 | [29] | 31,027,584 | 2-Pentyl-furan b |
10.05 | 74 | 1003 | 998 | [29] | 11,751,703 | Octanal ++a |
10.81 | 44 | 1029 | 1027 | [30] | 32,462,061 | 2-Ethyl-hexanol a |
11.23 | 73 | 1043 | 1036 | [29] | 73,539,705 | Benzeneacetaldehyde ++a |
12.96 | 21 | 1101 | 1100 | [29] | 12,884,326 | Undecane +a |
13.04 | 80 | 1104 | 1100 | [29] | 41,840,277 | Nonanal ++a |
15.48 | − | 1189 | − | − | 4,687,953 | Unknown compound |
15.83 | 30 | 1201 | 1200 | [29] | 4,893,511 | Dodecane +a |
15.97 | 50 | 1206 | 1201 | [29] | 10,723,873 | Decanal ++a |
18.13 | − | 1284 | − | − | 5,876,115 | Unknown compound |
18.77 | − | 1307 | − | − | 4,815,975 | Unknown compound |
21.43 | 44 | 1409 | 1408 | [29] | 11,027,672 | Dodecanal ++a |
24.06 | 74 | 1515 | 1514 | [31] | 14,730,122 | Butylated Hydroxytoluene ++a |
(3) A. gallica | ||||||
8.80 | 47 | 959 | n/a6 | − | 300,374,347 | (2E)-4,4-Dimethyl-2-pentenal c |
11.73 | 53 | 1060 | 1049 | [29] | 62,813,700 | (E)-2-Octen-1-al b |
20.87 | 10 | 1387 | n/a | - | 611,543,126 | 1,3,4,5,6,7-Hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalene c |
23.89 | 26 | 1506 | 1506 | [29] | 74,690,325 | (Z)-α-Bisabolene +a |
(4) A. ostoyae | ||||||
8.80 | 49 | 959 | n/a | - | 87,776,838 | (2E)-4,4-Dimethyl-2-pentenal c |
11.74 | 35 | 1060 | 1049 | [29] | 20,166,139 | (E)-2-Octen-1-al b |
18.49 | 21 | 1297 | 1293 | [29] | 8,070,650 | 2-Undecanone a |
20.83 | 43 | 1386 | n/a | - | 106,170,662 | 1,3,4,5,6,7-Hexahydro-2,5,5-trimethyl-2H-2,4a-ethanonaphthalene c |
22.49 | 59 | 1451 | 1440 | [29] | 43,908,793 | β-Barbatene a |
24.42 | 34 | 1531 | 1522 | [29] | 24,134,794 | δ-Cadinene +a |
(5) F. avenaceum | ||||||
3.28 | 76 | 712 | 735 | [32] | 2,653,753 | 2,4-Dimethylfuran +b |
9.13 | 23 | 971 | 970 | [33] | 3,974,721 | Mesitilene +a |
10.91 | 76 | 1032 | 1029 | [29] | 9,540,610 | β-Phellandrene a |
21.59 | 35 | 1415 | 1407 | [29] | 11,961,247 | Longifolene a |
24.46 | 73 | 1532 | 1519 | [29] | 3,401,805 | β-Bazzanene +a |
(6) F. culmorum | ||||||
1.62 | 77 | <500 | 448 | [34] | 163,586,144 | Ethanol a |
2.25 | 96 | 573 | 606 | [29] | 45,234,113 | Ethyl acetate +a |
3.55 | 41 | 728 | 731 | [29] | 6,085,804 | Isoamyl alcohol +a |
3.61 | 56 | 732 | 724 | [29] | 3,371,660 | 2-Methyl-butanol a |
10.91 | 18 | 1032 | 1029 | [29] | 177,256,946 | β-Phellandrene a |
21.80 | 43 | 1424 | 1408 | [29] | 20,993,355 | Acora-3,7(14)-diene +b |
22.23 | man.7 | 1441 | 1432 | [29] | 138,760,275 | β-Copaene +a |
(7) F. oxysporum | ||||||
6.02 | 78 | 854 | 864 | [35] | 845,609 | 2-Furanmethanol +b |
7.96 | 59 | 930 | 927 | [36] | 2,621,568 | Hexyl formate +a |
8.86 | 79 | 961 | 952 | [29] | 49,523,292 | Benzaldehyde +a |
9.65 | 68 | 989 | 979 | [29] | 5,057,096 | 3-Octanone a |
10.27 | 71 | 1010 | 960 | [29] | 2,393,859 | Isoamyl propionate +a |
10.90 | 54 | 1032 | n/a | − | 63,835,818 | Heptyl formate +a |
21.98 | 33 | 1431 | 1419 | [29] | 4,969,490 | β-Cedrene a |
22.49 | 90 | 1451 | n/a | − | 23,065,220 | 3-Chloro-4-methoxy-benzaldehyde c |
22.77 | 20 | 1463 | n/a | − | 8,382,097 | 2,4-Dichloro-3-methoxy-1-benzene carbonyl chloride +c |
23.34 | 93 | 1486 | 864 | [35] | 2,740,362 | 3,4-Dimethoxy-benzaldehyde +a |
(8) F. poae | ||||||
9.43 | 81 | 981 | 974 | [29] | 93,704,125 | 1-Octen-3-ol a |
9.79 | 36 | 994 | 988 | [29] | 166,758,547 | Myrcene +a |
13.39 | 59 | 1116 | 1122 | [37] | 100,643,564 | 1-Ethyl-4-methoxy-benzene b |
16.68 | 41 | 1231 | 1223 | [29] | 36,663,640 | Citronellol +a |
20.10 | 28 | 1358 | 1350 | [29] | 106,101,600 | α-Longipinene +a |
20.65 | 16 | 1379 | 1371 | [29] | 108,987,407 | Longicyclene +a |
21.43 | man. | 1409 | 1400 | [29] | 248,606,376 | β-Longipinene +b |
21.65 | 37 | 1418 | 1407 | [29] | 1,390,824,920 | Longifolene a |
21.81 | − | 1427 | − | − | 482,683,621 | Unknown sesquiterpene |
21.91 | 22 | 1428 | 1419 | [29] | 195,664,192 | β-Ylangene +a |
22.31 | − | 1444 | − | − | 954,381,082 | Unknown sesquiterpene |
22.55 | 55 | 1454 | 1440 | [29] | 129,567,010 | β-Barbatene +a |
22.68 | 16 | 1459 | 1449 | [29] | 117,848,857 | α-Himachalene +a |
22.75 | 50 | 1462 | 1454 | [29] | 143,907,373 | (E)-β-Farnesene +a |
23.02 | 20 | 1473 | 1466 | [29] | 116,555,130 | α-Acoradiene +a |
23.38 | 16 | 1487 | 1481 | [29] | 134,783,119 | γ-Himachalene +a |
23.98 | 43 | 1512 | n/a | − | 44,779,678 | 8-Isopropenyl-1,5-dimethyl-1,5-cyclodecadiene +c |
24.05 | 17 | 1515 | 1505 | [29] | 51,262,732 | β-Bisabolene +a |
25.03 | − | 1557 | − | − | 42,987,721 | Unknown sesquiterpene |
26.31 | 60 | 1612 | 1599 | [29] | 1,576,920,976 | Longiborneol +a |
(9) P. cactorum | ||||||
1.71 | 86 | <500 | 500 | [34] | 5,827,788 | Acetone a |
3.75 | 97 | 740 | 744 | [38] | 4,459,515 | Dimethyl disulfide b |
4.12 | − | 763 | − | − | 4,321,348 | Unknown compound |
6.35 | 60 | 868 | 863 | [29] | 25,809,441 | 1-Hexanol +a |
9.15 | 58 | 971 | 959 | [29] | 5,111,166 | 1-Heptanol +a |
9.42 | 75 | 981 | 974 | [29] | 19,848,783 | 1-Octen-3-ol a |
9.65 | 76 | 989 | 979 | [29] | 12,627,315 | 3-Octanone a |
9.81 | 88 | 995 | 984 | [29] | 4,284,441 | 2-Pentyl-furana |
12.05 | 22 | 1071 | 1060 | [29] | 2,508,277 | 2-Octen-1-ol +a |
12.13 | 19 | 1073 | 1063 | [29] | 4,044,266 | 1-Octanol +a |
(10) P. cinnamomi | ||||||
1.61 | 97 | <500 | 448 | [31] | 9,483,339 | Ethanol a |
9.43 | 56 | 981 | 974 | [29] | 2,215,655 | 1-Octen-3-ol a |
10.88 | 47 | 1031 | 1027 | [30] | 5,251,305 | 2-Ethyl-hexanol a |
18.13 | 85 | 1284 | 1282 | [39] | 1,001,882 | 4-Ethyl-2-methoxy-phenol +b |
(11) P. plurivora | ||||||
1.71 | 84 | <500 | 500 | [34] | 4,481,938 | Acetone a |
3.20 | 64 | 707 | 711 | [40] | 2,268,583 | Acetoin +a |
6.37 | 36 | 869 | 863 | [29] | 1,803,069 | Hexanol +a |
7.51 | 76 | 914 | 933 | [41] | 3,627,373 | 4-Hydroxy-butanoic acid +b |
8.14 | 16 | 936 | 932 | [29] | 1,684,400 | α-Pinene +a |
10.35 | 14 | 1013 | 1008 | [29] | 1,103,050 | Δ-3-Carene +a |
(12) P. ramorum | ||||||
1.16 | 98 | <500 | 448 | [34] | 20,885,799 | Ethanol a |
3.55 | 74 | 728 | 730 | [42] | 80,424,948 | 3-Methyl-butanol a |
3.61 | 74 | 732 | 724 | [29] | 26,123,097 | 2-Methyl-butanol a |
9.43 | 72 | 981 | 974 | [29] | 8,370,575 | 1-Octen-3-ol a |
9.65 | 70 | 989 | 979 | [29] | 11,144,929 | 3-Octanone a |
13.37 | 87 | 1116 | 1106 | [29] | 48,377,677 | 2-Phenylethanol +a |
(13) R. solani | ||||||
1.71 | 87 | <500 | 500 | [34] | 3,565,392 | Acetone a |
9.42 | 74 | 981 | 974 | [29] | 24,589,405 | 1-Octen-3-ol a |
9.65 | 62 | 989 | 979 | [29] | 3,438,485 | 3-Octanone a |
9.90 | 75 | 998 | 988 | [29] | 6,372,403 | 3-Octanol +a |
15.56 | − | 1191 | - | - | 4,474,717 | Unknown compound |
(14) T. asperellum | ||||||
1.71 | 82 | <500 | 500 | [34] | 3,920,210 | Acetonea |
3.56 | 62 | 729 | 730 | [41] | 7,870,509 | 3-Methyl-butanola |
3.62 | 45 | 733 | 724 | [29] | 4,424,960 | 2-Methyl-butanola |
3.76 | 98 | 741 | 744 | [38] | 11,829,339 | Dimethyl disulfideb |
7.26 | − | 905 | − | − | 153,721,663 | Unknown compound |
13.01 | − | 1103 | − | − | 20,319,451 | Unknown compound |
13.38 | 85 | 1116 | 1106 | [29] | 37,177,146 | 2-Phenyethanol +a |
20.08 | − | 1357 | − | − | 70,272,034 | Unknown sesquiterpene |
20.91 | 44 | 1389 | 1380 | [29] | 229,806,310 | Daucene +b |
21.81 | man. | 1424 | 1412 | [29] | 25,748,186 | 2-epi-β-Funebrene +b |
21.98 | 50 | 1431 | 1419 | [29] | 86,596,372 | β-Cedrenea |
23.93 | 28 | 1510 | 1500 | [29] | 118,470,969 | Isodaucene +b |
24.27 | 21 | 1524 | 1513 | [29] | 52,189,482 | γ-Cadinene +a |
24.63 | 40 | 1540 | 1530 | [29] | 194,592,295 | Dauca-4(11)-8-diene +a |
25.49 | − | 1576 | − | − | 8,894,971 | Unknown sesquiterpene |
27.81 | − | 1679 | − | − | 15,501,124 | Unknown sesquiterpene |
28.31 | 27 | 1701 | n/a | − | 15,437,838 | 1-Isopropyl-4,8-dimethylspiro [4.5]dec-8-en-7-one +c |
30.26 | − | 1793 | − | − | 21,104,266 | Unknown sesquiterpene |
1 retention time; 2 similarity index; 3 Kovats retention index calculated from experimental data; 4 Kovats retention index from literature; 5 compound exclusively present there (+) or present only in controls (++); 6 data not available; 7 manual matching; a compound identified using retention time of authentic standard, matching with MS library and comparison with reported KI; b compound identified by matching with MS library and comparison with reported KI; c compound identified by matching with MS library.