Table 4.
GC-MS compounds of Trichoderma spp. and their chemical nature.
| Trichoderma harzianum | ||||||
|---|---|---|---|---|---|---|
| Sr. No. | Name of Compound | Molecular Formula | Molecular Weight | RT (min) | Peak Area% | Specific Role |
| 1. | Nonanal | C9H18O | 142 | 8.731 | 0.85 | Antifungal and antibacterial |
| 2. | Acetic acid, 2-ethylhexyl ester | C10H20O2 | 172 | 9.406 | 6.29 | - |
| 3. | Nonanoic acid | C9H18O2 | 158 | 11.249 | 0.71 | - |
| 4. | Benzeneethanol, 4-hydroxy- | C8H10O2 | 138 | 13.500 | 0.53 | Antifungal activity |
| 5. | 2,4-Di-tert-butylphenol | C14H22O | 206 | 14.563 | 0.58 | - |
| 6. | aR-Turmerone | C15H20O | 216 | 16.495 | 1.65 | - |
| 7. | Tetradecanoic acid | C14H28O2 | 228 | 17.513 | 5.47 | - |
| 8. | Hexadecanoic acid, methyl ester | C17H34O2 | 270 | 19.243 | 5.00 | Antifungal activity |
| 9. | n-Hexadecanoic acid | C16H32O2 | 256 | 19.626 | 6.80 | Antifungal activity |
| 10. | 6-Octadecenoic acid, methyl ester, (Z)- | C19H36O2 | 296 | 20.957 | 6.19 | Antifungal activity |
| 11. | 1-Hydroxy-3-methylanthraquinone | C15H10O3 | 238 | 22.201 | 12.24 | - |
| 12. | Hexadecanoic acid, 2-hydroxy-1-(hydroxymethyl)ethyl ester | C19H38O4 | 330 | 24.509 | 2.95 | - |
| 13. | Bis(2-ethylhexyl) phthalate | C24H38O4 | 390 | 24.680 | 5.42 | Antimicrobial activity, Antibacterial activity |
| 14. | Octadecanoic acid, 2,3-dihydroxypropyl ester | C21H42O4 | 358 | 26.095 | 2.36 | Antifungal activity |
| 15. | Tetrapentacontane | C54H110 | 758 | 27.372 | 1.90 | - |
| Trichoderma lixii | ||||||
| Sr No. | Name of compound | Molecular formula | Molecular weight | RT (min) |
Peak
area% |
Specific area |
| 1. | Butanoic acid, 3-hydroxy- | C4H8O3 | 104 | 5.966 | 1.49 | Antibacterial activity |
| 2. | Acetic acid, 2-ethylhexyl ester | C10H20O2 | 172 | 9.408 | 4.61 | - |
| 3. | Benzaldehyde, 4-nitro- | C7H5NO3 | 151 | 12.409 | 1.59 | - |
| 4. | Dehydroacetic acid | C8H8O4 | 168 | 12.704 | 0.58 | Antimicrobial activity |
| 5. | 3H-Pyrazol-3-one, 1,2-dihydro-5-methyl- | C4H6N2O | 98 | 14.535 | 0.57 | - |
| 6. | 2,4-Di-tert-butylphenol | C14H22O | 206 | 14.564 | 0.60 | - |
| 7. | Tetradecanoic acid | C14H28O2 | 238 | 17.518 | 4.54 | Antibacterial activity |
| 8. | 7,9-Di-tert-butyl-1-oxaspiro(4,5)deca-6,9-diene-2,8-dione | C17H24O3 | 276 | 19.114 | 1.52 | - |
| 9. | 1-Hydroxy-3-methylanthraquinone | C15H10O3 | 238 | 22.196 | 1.38 | Antimicrobial activity |
| 10. | Bicyclo[3.3.0]octan-3-one, 6-iodo-2-methyl-, cis | C9H13IO | 264 | 22.489 | 1.41 | - |
| 11. | N,N-Dimethyl-6-[4-methylphenyl]-1,2,4,5-tetrazin-2-amine | C11H13N5 | 215 | 23.569 | 2.48 | - |
| 12. | Bis(2-ethylhexyl) phthalate | C24H38O4 | 390 | 24.685 | 2.31 | Antifungal activity |
| 13. | Chloramphenicol | C11H12Cl2N2O5 | 312 | 26.198 | 42.16 | - |