Table 4.
Composition of fatty acids in the pileus and stipe (dry weight basis, % of total fatty acid).
| Fatty acids | Pileus | Stipe |
|---|---|---|
| Hexanoic acid (C6:0) | 0.00 | 0.00 |
| Octanoic acid (C8:0) | 0.01 | 0.01 |
| Nonanoic acid (C9:0) | 0.00 | 0.01 |
| Decanoic acid (C10:0) | 0.00 | 0.00 |
| Hendecanoic acid (C11:0) | 0.00 | 0.00 |
| Lauric acid (C12:0) | 0.01 | 0.02 |
| Myristic acid (C14:0) | 0.17 | 0.25 |
| Pentadecanoic acid (C15:0) | 0.10 | 0.15 |
| Cis-10-pentadecenoic acid (C15:1) | 0.05 | 0.05 |
| Palmitic acid (C16:0) | 19.82 | 20.35 |
| Cis-9-palmitoleic acid (C16:1) | 0.82 | 1.05 |
| Hexadecanedioic acid (C16:2) | 0.04 | 0.03 |
| Heptadecanoic acid (C17:0) | 0.10 | 0.09 |
| Stearic acid (C18:0) | 3.75 | 3.65 |
| Cis-9-octadecenoic acid (C18:1n9c) | 12.18 | 11.60 |
| Linoleic acid (C18:2n6c) | 59.75 | 59.28 |
| α-linolenic acid (C18:3n3) | 0.85 | 1.00 |
| γ-linolenic acid (C18:3n6) | 0.11 | 0.10 |
| Nonadecylic acid (C19:0) | 0.04 | 0.04 |
| Cis-10-carboenoic acid [C19:1 (cis-10)] | 0.09 | 0.08 |
| Arachidic acid (C20:0) | 0.04 | 0.04 |
| Cis-11-eicosenoic acid [C20:1 (cis-11)] | 0.33 | 0.34 |
| Cis-11,14-eicosadienoic acid (C20:2) | 0.45 | 0.62 |
| Cis-11,14,17-eicosatrienoic acid (C20:3n3) | 0.10 | 0.06 |
| Cis-5,8,11,14,17-eicosapentaenoic acid (EPA) (C20:5n3) | 0.10 | 0.06 |
| Heneicosanoic acid (C21:0) | 0.04 | 0.03 |
| Behenic acid (C22:0) | 0.05 | 0.05 |
| Cis-13,16-docosadienoic acid (C22:2) | 0.06 | 0.06 |
| Erucic acid (C22:1n9) | 0.15 | 0.16 |
| Cis-4,7,10,13,16,19-docosahexaenoic acid (C22:6n3) | 0.04 | 0.04 |
| Tricosanoic acid (C23:0) | 0.08 | 0.07 |
| Lignoceric acid (C24:0) | 0.17 | 0.19 |
| Nervonic acid (C24:1) | 0.34 | 0.32 |
| PUFA | 73.86 | 72.93 |
| MUFA | 1.76 | 2.14 |
| SFA | 24.38 | 24.93 |