Table 1. Physicochemical properties of 6-year-old red ginseng by grade

Grade	Weight (g)	Volume (cm³)	Density (g/cm³)	Body length (cm)	Leg length (cm)	Ratio of body and leg
Grade	Cheon¹⁾	21.97±2.92^2)a3)	16.47±2.45^a	1.34±0.05^c	6.96±0.96^a	4.07±0.87^a	1.83±0.63^b
Ji	21.99±3.06^a	16.96±2.81^a	1.30±0.07^b	6.49±0.97^b	4.35±0.77^a	1.58±0.52^a
Yang	21.88±2.52^a	16.81±2.21^a	1.31±0.09^bc	6.18±1.31^b	4.88±1.32^b	1.42±0.66^a
Gi	24.91±3.11^b	20.10±3.16^b	1.25±0.09^a	6.42±1.47^b	4.78±1.38^b	1.55±0.86^a

Cheon, 1st grade; Ji, 2nd grade; Yang, 3rd grade; Gi, out of grade ginseng.
Values of weight, volume, and density are mean±standard deviation (n=50).
Means significantly different between grades by Duncan’s multi-range test (p⟨0.05).