Research Article
A Comparison of the Volatile Components of Cold Pressed Hamlin and Valencia (Citrus sinensis (L.) Osbeck) Orange Oils Affected by Huanglongbing
Table 9
Valencia asymptomatic early versus late compound concentration.
| | Compound | Early concentration (ppm) | Late concentration (ppm) | value | Difference |
| | α-Pinene | 4881 | 4936 | 0.660 | 1.1% | | β-Myrcene | 12149 | 12251 | 0.729 | 0.83% | | Linalool | 5312 | 4260 | | 19.8% | | Citronellal | 575 | 682 | | 15.7% | | Decanal | 3361 | 3541 | | 5.1% | | Citronellol | 69.1 | 134.9 | <0.000 | 48.8% | | Neral | 1203 | 1007 | | 16.3% | | Carvone | 61.3 | 81.1 | <0.00 | 24.4% | | 2-Decenal | 35.0 | 47.5 | | 26.3% | | Geranial | 1556 | 1350 | | 13.2% | | Perillaldehyde | 266 | 257 | 0.058 | 3.4% | | 2,4-Decadienal | 37.8 | 53.2 | 0.026 | 28.9% | | Citronellyl acetate | 18.4 | 21.8 | 0.058 | 15.6% | | α-Terpinyl acetate | 30.1 | 35.4 | 0.137 | 15.0% | | Dodecanal | 1180 | 1276 | 0.0 | 7.5% |
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differences at α ≤ 0.01.
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