Table 4.

Morphological parameters and metabolites content of rioja improved radish microgreens grown under L2, L2 + 10UV, L2 + 10FR, and L2 + 10UV+10FR lights.

Parameter	L2	L2 + 10UV	L2 + 10FR	L2 + 10UV+10FR
Fresh weight (g)	0.212 ± 0.050 ab	0.191 ± 0.043 a	0.239 ± 0.055 bc	0.253 ± 0.055 c
Fresh cotyledon weight (g)	0.110 ± 0.027 a	0.0974 ± 0.032 a	0.109 ± 0.032 a	0.105 ± 0.031 a
Hypocotyl length (mm)	54.2 ± 12.2 ab	52.1 ± 9.9 a	62.6 ± 10.8 bc	71.2 ± 8.4 c
Cotyledonal area (mm2)	245 ± 130 a	238 ± 46 a	240 ± 53 a	239 ± 59 a
Dry weight (g)	0.011 ± 0.003 a	0.010 ± 0.002 a	0.011 ± 0.002 a	0.012 ± 0.004 a
Chlorophyll concentration (mg/gFW)	0.377 ± 0.071 a	0.560 ± 0.041 b	0.416 ± 0.137 a	0.425 ± 0.138 ab
Flavonol concentration (mg/gFW)	0.112 ± 0.008 a	0.103 ± 0.008 ac	0.084 ± 0.009 b	0.093 ± 0.007 bc
Anthocyanin concentration (mg/gFW)	0.247 ± 0.114 a	0.281 ± 0.037 b	0.304 ± 0.073 a	0.395 ± 0.113 b

Data reported are mean ± standard deviation. Different letters mean significant results with P<0.05.