Research Article
A Comparison of the Volatile Components of Cold Pressed Hamlin and Valencia (Citrus sinensis (L.) Osbeck) Orange Oils Affected by Huanglongbing
Table 5
Valencia early asymptomatic versus symptomatic compound concentration.
| | Compound | concentration (ppm) | concentration (ppm) | value | Difference |
| | α-Pinene | 4881 | 4704 | 0.170 | 3.6% | | β-Myrcene | 12149 | 11525 | 0.196 | 5.1% | | Linalool | 5312 | 4274 | | 19.5% | | Citronellal | 575 | 740 | <0.000 | 22.3% | | Decanal | 3361 | 2630 | <0.0 | 21.8% | | Citronellol | 69.1 | 57.6 | | 16.6% | | Neral | 1203 | 953 | <0.000 | 20.8% | | Carvone | 61.3 | 47.5 | | 22.5% | | 2-Decenal | 35.0 | 21.9 | | 27.2% | | Geranial | 1556 | 1301 | | 16.4% | | Perillaldehyde | 266 | 302 | | 11.9% | | 2,4-Decadienal | 37.8 | 27.5 | | 27.2% | | Citronellyl acetate | 18.4 | 18.2 | | 1.1% | | α-Terpinyl acetate | 30.1 | 27.7 | | 8.0% | | Dodecanal | 1180 | 1082 | | 8.2% |
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= huanglongbing asymptomatic samples; = huanglongbing symptomatic samples; differences at α ≤ 0.01.
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