Table 5.
Toxins produced by Hirsutella species.
| Hirsutella Species | Toxin | Type of Toxin | Toxin Size/Yield | Activity | Reference |
|---|---|---|---|---|---|
| H. thompsonii strain JAB-04 | Hirsutellin A | Dot-blot anti HtA | 16.3 kDa/0.12 mg/mL | Insecticidal vs. Galleria mellonella | [37,38] |
| thompsonii | Hirsutellin A Hirsutellin B |
Ribotoxin | 130 amino-acids | Insecticidal vs. Galleria mellonella Insecticidal vs. Drosophila melanogaster |
[39] |
| H. thompsonii strain HtM120I | Hirsutellin A | Dot-blot anti HtA | 16 kDa (200–400 ng/mL) |
Insecticidal vs. Tetranychus urticae | [40] |
| H. thompsonii | Culture exudates | Phomalactones? | Undetermined | Reduces eggs production in mites | [40] |
| H. rhossilensis | Hnsp | SAAPF-pNA protease activity & others | 30 kDa | Nematicide | [41] |
| H. thompsonii | Hirsutellin A | W Blot NH2 terminal | 16 kDa | Insecticidal vs. Aedes aegypti, Galleria mellonella | [42] |
| H. thompsonii | Hirsutellin A | Ribotoxin | 130 aa | Unidentified | [43] |
| H. thompsonii | Hirsutellin A | Dot-blot anti HtA | 481–936 ng/mL | Insecticidal vs. Galleria mellonella | [44] |
| H. nivea strain BCC2594 | Hirsutellones A, B, C and D | Alkaloids | 29.9, 1696, 22.6 and 15.7 mg/L | Antibacterial against Mycobacterium tuberculosis | [45] |
| Unidentified sp. | Exo-polysaccharide (EPS) | Mannose (man), galactose (gal), glucose (glc) | 23 kDa | Gram (+) bacteria, Bacillus subtilis, Micrococcus tetragenus |
[46] |
| H. beakdumountain | EPS | EPS 1 y 2: gal, glc, man EPS3: man, glc |
EPS1 = 43 kDa EPS2 = 19.5 kDa EPS3 = 4.7 kDa |
Potential to eliminate hydroxyl radicals | [47] |
| Intracellular polysaccharide | IPS 1 y 2: gal, glc, man IPS 3: man, glc |
IPS1 = 23.1 kDa IPS2 = 21.5 kDa IPS3 = 10.4 kDa |
Potential to eliminate hydroxyl radicals | [47] | |
| H. sinensis | EPS | Polysaccharides (65–70%) + protein (25%) | 5 kDa–200 kDa | Antioxidant activity | [48] |
| H. satumaensis Aoki | Mucilage from aerial conidia | Protein content, oligo-saccharides + man | 0.12 mg/mL | Insecticidal vs. Galleria mellonella Plutella xylostella | [30] |
| H. citriformis | Culture supernatant | Benzene and phthalic acid | Unidentified | Insecticidal activity | [49] |