The Effect of Essential Oils and Bioactive Fractions on Streptococcus mutans and Candida albicans Biofilms: A Confocal Analysis
Table 3
Major chemical compounds of the selected bioactive fractions and EO identified by GC-MS.
Rt (min)a
RIb
Major compounds
Relative percentagec
Ag4
Bd2
Ls3
Cs4
CS
CA
4.82
933
-Pinene
7.82
13.06
1140
trans-Pinocarveol
13.16
6.02
15.41
1197
Myrtenol
5.31
15.38
1207
Decanal
19.09
17.74
1263
trans-2-Decenal
17.54
18.59
1271
1-Decanol
16.93
18.15
1272
2-Decen-1-ol
12.33
18.26
1275
Cyclodecane
12.15
19.43
1291
Thymol
93.98
5.17
21.84
1349
Ethyl ester benzenepropanoic
11.7
20.72
1373
α-Copaene
6.79
24.77
1419
trans-Caryophyllene
10.7
9.45
26.19
1467
cis-2-Dodecenal
10.72
26.83
1470
trans-2-Dodecen-1-ol
5.75
26.05
1503
-Bulnesene
6.87
30.59
1566
trans-Nerolidol
52.2
28.69
1572
Md = 220
6.10
31.02
1577
Spathulenol
11.5
12.39
31.23
1582
Caryophyllene oxide
6.3
31.26
1583
Globulol
12.66
31.92
1601
Guaiol
29.63
33.89
1654
-Cadinol
5.43
34.41
1669
Bulnesol
11.79
34.02
1671
M = 210
11.51
32.52
1675
Mustakone
6.06
35.06
1747
M = 218
6.48
Notes: retention time; bretention index; cpercentage fraction of the total area integrated for the chromatogram; dM: molecular weight of a nonidentified compound. Only the compounds with relative percentage above 5% are listed. Ag4: A. gratissima fraction 4; Bd2: B. dracunculifolia fraction 2; Ls3: L. sidoides fraction 3; Cs4: C. sativum fraction 4; CS: C. sativum crude oil; CA: C. articulatus crude oil.
