Table 3.
Volatile compounds on vase life of Narcissus tazetta var. chinensis Roem.
| Compound | RI x | Single-flowered (peak areas) y | Double-flowered (peak areas) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | |||
| Monoterpenes | ||||||||||||||||
| α-Pinene | 941 | 8.99bc | 4.82d | 4.28de | 2.01e | 11.28bc | 13.23b | 17.30a | 18.19 a | 9.65bc | 9.50bc | |||||
| Sabinene | 967 | 1.30d | 0.69e | 0.10f | 5.17a | 1.82c | 2.61b | 1.70c | ||||||||
| β-Pinene | 976 | 1.21c | 0.84c | 0.73c | 3.54b | 2.03c | 9.48a | 1.87c | ||||||||
| Myrcene | 983 | 30.88d | 22.61e | 25.15d | 8.87fg | 1.81g | 29.16d | 46.25c | 68.39b | 107.22a | 25.84d | 14.64ef | 13.34f | |||
| α-Phellandrene | 1002 | <0.10 | ||||||||||||||
| δ-3-Carene | 1004 | 2.43f | 1.91f | 1.90f | 1.32f | 1.11f | 10.19e | 20.35b | 36.72a | 21.80b | 18.30c | 17.10c | 13.30d | |||
| α-Terpinene | 1011 | 1.00cde | 1.99b | 2.74a | 1.23cd | 0.91e | 0.89e | 1.26c | 1.27c | 0.98de | 0.42f | |||||
| Limonene | 1030 | <0.10 | ||||||||||||||
| (Z)-β-ocimene | 1037 | 43.81de | 139.76c | 144.44c | 64.98d | 9.12fg | 2.81g | 1.83g | 28.70efg | 137.02c | 221.85b | 698.81a | 237.87b | 72.20d | 35.13ef | |
| (E)-β-ocimene | 1040 | 792.65ef | 2271.78d | 2299.77d | 645.21f | 27.79h | 4.64h | 2.24h | 311.77g | 2694.95c | 3147.59b | 9914.71a | 3371.10b | 1024.45e | 659.79f | |
| γ-Terpinene | 1051 | 18.09c | 9.50d | 7.47d | 4.20e | 3.89e | 1.48e | 1.39e | 8.72d | 16.68c | 18.88bc | 21.77ab | 22.62a | 21.67ab | 18.75c | |
| α-Terpinolene | 1085 | 2.41e | 2.01e | 1.76f | 2.24e | 3.23d | 4.33c | 8.31a | 5.83b | |||||||
| Allo-ocimene | 1116 | 37.71f | 44.83e | 49.57d | 15.48h | 1.28j | 7.87i | 48.03de | 58.36c | 184.16a | 70.96b | 26.29g | 16.65h | |||
| Monoterpene alcohols | ||||||||||||||||
| Linalool | 1087 | 58.85g | 112.42f | 109.84f | 51.48g | 20.99i | 17.78i | 1.21j | 21.43i | 147.11de | 188.91c | 280.72a | 243.05b | 159.81d | 32.88h | |
| α-Terpineol | 1174 | 12.11b | 15.21a | 3.61c | 3.06c | |||||||||||
| Myrtenol | 1176 | 1.34g | 1.80d | 2.03b | 1.45f | 1.62e | 1.95bc | 3.48a | 1.90c | |||||||
| Monoterpene ketone | ||||||||||||||||
| 6-Methyl-5-hepten-2-one | 965 | 0.10b | 11.10a | |||||||||||||
| Monoterpene esters | ||||||||||||||||
| Geranyl acetate | 1362 | 4.49a | 3.01b | 2.10c | ||||||||||||
| Methyl cinnamate | 1373 | 3.70e | 3.76de | 4.71cd | 4.43cde | 5.23c | 4.22de | 3.72de | 11.06a | 9.56b | ||||||
| Cinnamyl acetate | 1422 | 3.20c | 6.08a | 4.86b | ||||||||||||
| Monoterpene oxide | ||||||||||||||||
| 1,8-Cineole | 1025 | 143.23d | 158.73d | 144.65d | 64.14g | 11.56h | 2.76h | 1.45h | 85.13f | 222.04c | 268.56b | 450.91a | 271.20b | 122.62e | 65.85fg | |
| Aromatic alcohol | ||||||||||||||||
| Benzyl alcohol | 1032 | 1.40b | 1.82a | 1.51b | 0.72d | 1.12c | ||||||||||
| Aromatic esters | ||||||||||||||||
| Benzyl acetate | 1165 | 675.59e | 1324.56b | 1390.43b | 119.50hi | 20.52j | 7.10j | 4.47j | 186.44gh | 927.25d | 1023.59c | 1598.03a | 568.64f | 256.70g | 99.44i | |
| Phenethyl acetate | 1169 | 15.59g | 24.91e | 18.12fg | 6.90h | 2.78i | 1.78i | 46.14b | 32.15d | 20.86f | 53.12a | 38.77c | 14.91g | 7.81h | ||
| 3-Phenylpropyl acetate | 1357 | 6.43d | 12.02c | 63.45a | 34.34b | 6.37d | ||||||||||
| Benzyl benzoate | 1769 | 5.31a | 3.79b | 1.79c | ||||||||||||
| Sesquiterpene | ||||||||||||||||
| β-caryophyllene | 1430 | 8.15a | 2.56c | 2.50c | 4.32b | 4.22b | ||||||||||
| Aliphatic esters | ||||||||||||||||
| Isoamyl acetate | 886 | 2.41g | 2.94g | 3.10g | 11.15bc | 8.13d | 11.98b | 6.10e | 3.69g | 4.15fg | 5.80ef | 5.85ef | 9.64cd | 17.54a | 17.59a | |
| Prenyl acetate | 906 | 50.71e | 62.61d | 65.91d | 40.82f | 3.27h | 2.05h | 24.15g | 108.26c | 147.73a | 125.11b | 123.04b | 44.73f | 21.61g | ||
| 3-Hexenyl acetate | 985 | 1.03b | 2.79a | |||||||||||||
| Hydrocarbons | ||||||||||||||||
| Pentadecane | 1500 | 6.80e | 11.61de | 15.22d | 18.73d | 15.70d | 15.00d | 5.51e | 50.10a | 43.63abc | 37.21c | 47.12ab | 42.67bc | |||
| Eicosane | 1983 | 7.87b | 4.31d | 3.49e | 2.84f | 5.03c | 4.02d | 11.61a | 5.11c | 2.08g | ||||||
| Other | ||||||||||||||||
| Indole | 1295 | 12.50ef | 36.07b | 34.48b | 18.03a | 1.81h | 0.61h | 30.26c | 41.90a | 19.40d | 14.22e | 10.52fg | 9.35g | |||
x Retention indices, using paraffin (C5-C25) as references; y Values are means of six replicates. Values having different superscripts are significantly (p < 0.05) different.