From:  Comparative analysis of antioxidant profile, protein, and proline content in oak honeydew and oak honeydew-nectar honey from Northwestern Greece

 Proline and protein content (mean values, SD, and range).

Honey typeProline (mg/kg)Protein (mg/g)
MeanSDRangeMeanSDRange
Oak honeydew (n = 16)965.6265.39600.8–1,718.70.240.1330.03–0.49
Oak honeydew-nectar (n = 18)1,095.7241.83697–1,541.40.270.1490.08–0.58
SignificanceNSNS

NS: non-significant.