Table 4.
Identified compounds from chloroform fraction (CfF) of the CE from T. pentaphyllum tubers by GC-MS.
| Compound | RT (min) | Relative Area (%) | (M+), m/z (%) | Major Fragment Ions, m/z (%) |
|---|---|---|---|---|
| Benzyl isothiocyanate | 16.72 | 0.65% | 149 (16) | 91 (100) 65 (14) 92 (7) 89 (5) 63 (5) 51 (4) 50 (3) 90 (3) 62 (2) |
| 2-Phenylacetamide | 17.49 | 4.37% | 135 (18) | 91 (100) 92 (91) 65 (20) 44 (12) 63 (8) 89 (7) 51 (5) 93 (5) 90 (4) |
| N-benzylacetamide | 18.56 | 2.21% | 149 (71) | 106 (100) 91 (28) 43 (20) 107 (15) 77 (13) 79 (13) 51 (8) 65 (7) 150 (7) |
| Benzylcarbamide | 19.80 | 6.23% | 150 (50) | 106 (100) 79 (41) 91 (34) 77 (34) 51 (23) 107 (20) 78 (15) 104 (15) 65 (13) |
| Palmitic acid | 30.29 | 6.75% | 256 (30) | 73 (100) 60 (84) 43 (73) 57 (63) 55 (57) 41 (56) 129 (43) 71 (37) 69 (31) 83 (24) |
| Ethyl palmitate | 30.86 | 4.66% | 284 (7) | 88 (100) 101 (58) 43 (26) 55 (22) 41 (20) 89 (17) 57 (16) 70 (16) 157 (15) 73 (15) |
| Elemental sulfur | 31.61 | 1.62% | 256 (70) | 64 (100) 160 (53) 128 (52) 192 (41) 258 (25) 32 (21) 96 (21) 224 (18) 66 (11) |
| Oleic acid | 33.60 | 10.25% | 282 (1) | 55 (100) 69 (72) 41 (67) 83 (58) 97 (49) 67 (45) 43 (45) 81 (37) 84 (34) 57 (32) |
| Ethyl-9,12-octadecadienoate | 33.90 | 6.98% | 308 (8) | 67 (100) 81 (90) 95 (65) 55 (61) 41 (46) 79 (43) 82 (42) 68 (38) 96 (35) 54 (34) |
| Ethyl oleate | 34.02 | 5.88% | 310 (6) | 55 (100) 69 (71) 41 (63) 83 (60) 88 (57) 97 (51) 84 (49) 43 (47) 96 (45) 101 (45) |
| Butyl palmitate | 34.38 | 1.03% | 312 (6) | 56 (100) 57 (47) 257 (41) 43 (35) 41 (32) 55 (28) 73 (24) 60 (24) 239 (20) 129 (20) |
| Unknown phytosterol | 50.26 | 11.35% | 414 (100) | 43(95) 107 (68) 105 (66) 145 (65) 95 (62) 55 (61) 81 (60) 329 (59) 303 (58) |
RT: retention time.