Table 1 HPLC chromatogram of Trichoderma viride extract at 200 nm
Peak# | Retention time | Area | Expected compound |
|---|---|---|---|
1 | 1.787 | 39,822 | Unknown |
2 | 2.247 | 401,397 | Unknown |
3 | 2.460 | 289,579 | 2,5-Piperazinedione |
4 | 2.687 | 62,148 | Unknown |
5 | 2.880 | 10,037 | Unknown |
6 | 3.313 | 40,759,291 | 3-Beta-3-hydroxy urs-12-en-28-oic acid (or) Ursolic acid |