Table 1.
Concentrations of GC-MS identified compounds from LGE and 95% ELGE
| |
Concentration (ppm) |
||
|---|---|---|---|
| Compound | LGE (per dry mass LGE) | ELGE (per dry mass LGE | ELGE (per dry mass ELGE) |
| Phenolic acids/polyphenols |
|
|
|
| Phenol |
14.32 |
30.12 |
1.3 × 104 |
| Vanillic |
58.60 |
24.34 |
8.5 × 103 |
| Homovanillic |
18.55 |
13.26 |
5.0 × 103 |
| Protocatechuic |
163.21 |
42.33 |
1.6 × 104 |
| 3,4-Dihydroxyphenylacetic |
7.54 |
|
|
| 5-Methoxyprotocatechuic |
2.5 |
|
|
| Syringic |
25.54 |
|
|
| Sinapic |
32.68 |
|
|
| p-Coumaric |
450.87 |
|
|
| Isoferulic |
52.90 |
|
|
| Ferulic |
88.67 |
4.2 |
1.5 × 103 |
| Aloe emodin |
87.79 |
|
|
| 4-Phenyllactic |
11.02 |
|
|
| 4-Ethylphenol |
10.12 |
32.21 |
1.2 × 104 |
| Hydrocinnamic |
36.50 |
|
|
| p-Salicylic |
186 |
59.2 |
1.8 × 104 |
| Benzoic |
870.1 |
5,507 |
1.9 × 106 |
| Phenylpyruvic |
|
6.50 |
2.3 × 105 |
| Hydro-p-coumaric |
15.31 |
|
|
| Alcohols |
|
|
|
| 2-Butanol |
13.65 |
|
|
| Glycerol |
340.9 |
|
|
| Phenylethanol |
86.56 |
|
|
| Aldehydes |
|
|
|
| Benzaldehyde |
56.34 |
72.5 |
2.5 × 104 |
| m-Tolualdehyde |
18.21 |
|
|
| Organic acids |
|
|
|
| Lactic |
148 |
202.1 |
7.1 × 104 |
| Glycolic |
93.1 |
|
|
| Pyruvic |
|
88.1 |
3.1 × 104 |
| Furoic |
57.43 |
|
|
| Phosphoric |
|
341.2 |
1.2 × 105 |
| Succinic |
383 |
117.6 |
4.1 × 104 |
| 2-Methylsuccinic |
62.1 |
|
|
| Picolinic |
|
281 |
9.7 × 104 |
| Malic |
46.7 |
|
|
| Tartaric |
18.3 |
|
6.3 × 103 |
| Isonicotinic |
40.21 |
|
|
| 2-Hydroxybutyric |
|
2.1 |
829.92 |
| Alkanes |
|
|
|
| 1,3-Dihydroxybutane |
10.22 |
10.56 |
3.7 × 103 |
| Pyrimidines |
|
|
|
| Uracil |
697.23 |
|
|
| Thymine |
429.76 |
189.11 |
6.3 × 104 |
| Fatty acids |
|
|
|
| Lauric (C12:0) |
0.32 |
|
|
| Myristic (C14:0) |
0.74 |
|
|
| Palmitoleic (C16:1) |
1.32 |
0.19 |
65.70 |
| Linoleic (C18:2 n-6) |
102 |
0.42 |
143 |
| Indoles |
|
|
|
| Indole-3-acetic acid |
2.80 |
|
|
| Alkaloids |
|
|
|
| Hypoxanthine |
27.65 |
|
|
| Ketones |
|
|
|
| Acetophenone |
8.02 |
|
|
| Sterols |
|
|
|
| Cholestanol |
24.32 |
12.99 |
4.6 × 103 |
| β-Sitosterol |
1,604.5 |
|
|
| Dicarboxylic acids |
|
|
|
| Azelaic |
0.02 |
|
|
| Undecanedioic | 0.04 | ||