Research Article

A Comparison of the Volatile Components of Cold Pressed Hamlin and Valencia (Citrus sinensis (L.) Osbeck) Orange Oils Affected by Huanglongbing

Table 10

Valencia symptomatic early versus late compound concentration.

Compound Early concentration (ppm)Late concentration (ppm) valueDifference

α-Pinene47044664 0.3490.85%
β-Myrcene1152511791 0.6912.3%
Linalool427445486.0%
Citronellal740995<0.025.6%
Decanal26302712 0.0263.0%
Citronellol57.6113.7<0.0049.3%
Neral9538768.1%
Carvone47.560.321.2%
2-Decenal21.925.614.4%
Geranial1301116510.5%
Perillaldehyde3023071.6%
2,4-Decadienal27.533.618.2%
Citronellyl acetate18.220.310.3%
α-Terpinyl acetate27.734.118.8%
Dodecanal108211949.6%

differences at α ≤ 0.01.