Table 3.
Summary of Raman bands and their molecular assignments with intensity values for three oil palm fruit ripening classes for sample B without spectrum pre-processing.
| Peak | Band (Raman Peak cm−1) |
Molecular Assignment |
Organic Compounds Raman Peak Intensity Value (a.u) | ||
|---|---|---|---|---|---|
| Under Ripe | Ripe | Over Ripe | |||
| Peak 1 | 744–746 | Chlorophyll-a [19,21,28,29] | 61.01 | 57.17 | 84.79 |
| Peak 2 | 915 | Chlorophyll-a [19,21,28,29] | - | - | - |
| Peak 3 | 986 | Chlorophyll-a [19,21,28,29] | - | - | - |
| Peak 4 | 1317–1318 | Guanine-Cytosine [31] | 306.03 | 472.78 | 616.37 |