Table 7.
Chemical composition of ethyl acetate extract of Bacillus thuringiensis SMC212 from GCMS analysis.
S. No. | Retention time in minutes | Compounds | Molecular formula | Molecular weight g/mol | Peak area% | Activity |
---|---|---|---|---|---|---|
1 | 4.13 | Isobutyl acetate | C6H12O2 | 116 | 1.12 | Antifungal (Xie et al., 2020) |
2 | 4.70 | Heptane 2,4dimethyl | C9H20 | 128 | 0.33 | Biofuel (Strobel et al., 2010) |
3 | 6.57 | Benzene 1,3 dimethyl | C8H10 | 160 | 0.57 | Antimicrobial (Abdelshafy Mohamad et al., 2020) |
4 | 10.07 | Decane | C10H22 | 142 | 0.9 | Antibacterial (Xu et al., 2019) |
5 | 14.83 | Dodecane | C12H26 | 170 | 2.75 | Antibacterial, Biofuel production (Kumaresan et al., 2015) |
6 | 16.53 | Dodecane 4,6 dimethyl | C14H30 | 198 | 0.75 | Antibacterial (Li et al., 2021) |
7 | 17.46 | Sulfurous acid, nonyl 2 propyl ester | C12H26O3S | 250 | 0.75 | Antibacterial (Zaheer et al., 2021) |
8 | 18.90 | Tetradecane | C14H30 | 198 | 5.08 | Antimicrobial (Dhouib et al., 2019) |
9 | 20.35, 26.93 | 2,6,10 Trimethyl tridecane | C16H34 | 226 | 1.35 | Antifungal (Zhang et al., 2015) |
10 | 21.05 | Nonane 5- butyl | C13H28 | 184 | 0.55 | Antimicrobial (Munjal et al., 2016) |
11 | 21.29, 22.68, 26.50, 27.03, 27.94, 30.49, 30.60, 33.67, 34.53, 35.03, 36.31 | Eicosane | C20H42 | 282 | 13.59 | Bronchodilators are drug used to treat throat problems (Alsultan et al., 2019) |
12 | 21.39 | Sulfurous acid, decyl 2-propyl ester | C15H32O3S | 292 | 0.9 | Antibacterial (Zaheer et al., 2021) |
13 | 21.81 | 2,4-Di-tert-butylphenol | C14H22O | 206 | 2.27 | Antibacterial (Mishra et al., 2020) |
14 | 24.15 | 1-Heptadecene | C17H34 | 238 | 0.46 | Antimicrobial (Devi and Singh, 2013) |
15 | 24.36 | Hexadecane | C16H34 | 226 | 5.57 | Plant metabolite (Phillips et al., 2008) |
16 | 25.30 | 5,5- Diethyltridecane | C17H36 | 240 | 0.49 | – |
17 | 26.34, 26.78 | Heptadecane | C17H36 | 240 | 1.64 | Antioxidant, Antiproliferative, Antimutagenic (Kaur et al., 2020) |
18 | 27.88 | Octadecane,5- methyl- | C19H40 | 268 | 0.34 | Antibacterial (Nascimento et al., 2012) |
19 | 28.27 | Heptadecane, 3- methyl | C18H38 | 254 | 0.31 | Antifungal (Gao et al., 2017) |
20 | 28.69 | n-Hetadecanol-1 | C17H36O | 256 | 0.32 | – |
21 | 28.82, 32.20 | Heneicosane | C21H44 | 296 | 6.58 | Antibacterial, Antitumor, oviposition-inducing pheromone [for trapping mosquitoes (Abdel-Hady et al., 2016)] |
22 | 29.00 | Heptacosane, 1-chloro- | C27H55Cl | 415 | 1.23 | Antibacterial, Anti-inflammatory (Abdel-Hady et al., 2016) |
23 | 29.6 | 11- Methyltricosane | C24H50 | 338 | 0.86 | – |
24 | 29.75 | Octane,2,6,6-trimethyl- | C11H24 | 156 | 1.08 | Antifungal (Wang et al., 2013) |
25 | 30.12 | 1,2-Benedicarboxylic acid, bis(2-methylpropyl) ester | C16H22O4 | 278 | 1.14 | – |
26 | 30.4 | Pentadecane, 4-methyl | C16H34 | 226 | 0.74 | Antimicrobial (Tapfuma et al., 2020) |
27 | 30.76, 34.07, 34.22, 34.79, 37.53, 38.74 | Tetrapentacontane | C54H110 | 759 | 6.88 | Antibacterial (Dhankhar et al., 2013) |
28 | 30.836 | 5,5- Diiethylpentadecane | C19H40 | 268 | 0.39 | – |
29 | 30.91, 33.14 | Tetracosane | C24H50 | 338 | 1.04 | Antimicrobial (Abdelshafy Mohamad et al., 2020) |
30 | 31.03 | Silane, trichlorooctadecyl- | C18H37Cl3Si | 387 | 2.6 | – |
31 | 31.61 | 1-(+)- Ascorbic acid 2,6-dihexadecanoate | C38H68O8 | 652 | 1.37 | Antimicrobial, Antioxidant (Khan et al., 2020; Radhakrishnan and Mathew, 2020) |
32 | 31.68 | Dibutyl phthalate | C16H22O4 | 278 | 32.53 | Antimicrobial (Aboobaker et al., 2019) |
33 | 31.86 | Diglycolic acid, 2-ethylbutyl propyl ester | C13H24O5 | 260 | 0.34 | – |
34 | 32.10 | 1-Tetracosene | C24H48 | 336 | 0.36 | Antibacterial (Tyagi and Singh, 2020) |
35 | 34.66 | 2-Methylhexacosane | C27H56 | 380 | 0.82 | Anticancerous (Salim, 2018) |
36 | 36.94 | Hexacontane | C60H122 | 843 | 0.7 | Antibacterial (Sheoran et al., 2015) |
37 | 37.00 | 6-Bromohexanoic acid, 4-hexadecyl ester | C22H43BrO2 | 419 | 0.68 | – |
38 | 40.13 | Dotriacontane | C32H66 | 450 | 0.6 | Antioxidant (Koksal et al., 2011) |