Research Article
A Comparison of the Volatile Components of Cold Pressed Hamlin and Valencia (Citrus sinensis (L.) Osbeck) Orange Oils Affected by Huanglongbing
Table 6
Valencia late asymptomatic versus symptomatic compound concentration.
| | Compound | concentration (ppm) | concentration (ppm) | value | Difference |
| | α-Pinene | 4936 | 4664 | 0.030 | 5.5% | | β-Myrcene | 12251 | 11791 | 0.448 | 3.8% | | Linalool | 4260 | 4548 | | 6.3% | | Citronellal | 682 | 995 | <0.000 | 31.5% | | Decanal | 3541 | 2712 | <0.0 | 23.4% | | Citronellol | 134.9 | 113.7 | <0.00 | 15.7% | | Neral | 1007 | 876 | | 13.0% | | Carvone | 81.1 | 60.3 | <0.000 | 25.6% | | 2-Decenal | 47.5 | 25.6 | <0.000 | 46.1% | | Geranial | 1350 | 1165 | <0.000 | 13.7% | | Perillaldehyde | 257 | 307 | | 16.3% | | 2,4-Decadienal | 53.2 | 33.6 | | 36.8% | | Citronellyl acetate | 21.8 | 20.3 | | 6.9% | | α-Terpinyl acetate | 35.4 | 34.1 | | 3.7% | | Dodecanal | 1276 | 1194 | | 6.4% |
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= huanglongbing asymptomatic samples; = huanglongbing symptomatic samples; differences at α ≤ 0.01.
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