Research Article

High-Throughput Screening of Sensory and Nutritional Characteristics for Cultivar Selection in Commercial Hydroponic Greenhouse Crop Production

Table 9

LS mean values1 of total phenolics (mg/100 g DW gallic acid (GAE) equivalent), total carotenoids (mg/100 g DW β-carotene), and total anthocyanins (mg/100 g DW cyanidin-3-glucoside) of hydroponically grown (GH) and store-bought (SB) cherry tomato, beefsteak tomato, cucumber, arugula, and bibb lettuce.

CropsVarietiesTotal phenolicsTotal anthocyaninsTotal carotenoids
HexaneEthanol

Cherry tomato
GHApero10.604.911170.888.17
GHApero-611.0016.041420.398.92
GHFavorita11.0618.421332.909.72
GHFavorita-612.1112.241157.477.44
GHJuanita10.4310.371175.168.51
GHJuanita-613.603.811212.278.71
SBJardino11.1010.961282.4214.82
SBCherries8.596.431221.4514.87
SBFruiterie9.9110.521252.7011.27

Mean10.9910.411247.3010.27

Beefsteak tomato
GHArbason8.314.931554.7911.83
GHCaramba7.2311.471480.5114.35
GHGeronimo8.2611.031481.9411.73
GHTrust9.2910.481457.4012.51
SBKaliroy9.554.971486.478.73
SBBionatureL8.903.291549.629.11
SBBionatureP9.262.171203.188.49

Mean8.686.911459.1310.96

Cucumber
GHDiva9.653.901721.663.84
GHDiva-38.7211.131782.823.46
GHDiva-69.872.221722.464.73
SBCool Cukes6.699.951815.457.90
SBLebanese6.9916.661707.206.95
SBMini Cucumber6.387.241748.346.05

Mean8.058.521749.665.49

Arugula
GHAstro12.3359.561552.251.23
GHAstro-611.0131.631450.701.48
SBADO13.0638.26994.120.97
SBBW15.9227.401145.931.99
SBPRO15.6840.841480.763.16

Mean13.6039.541324.751.77

Bibb lettuce
GHRexMT06.592.721505.922.82
GHRexMT0-67.061.601469.755.80
SBADO7.780.691270.1913.79
SBIGA7.471.631534.995.28

Mean7.221.661445.216.92

LS means were compared using Scheffe’s Multiple Comparison Test. Small case superscripts within species and large case superscripts between species not sharing the same letter are significantly different (). Produce (based on availability) was fridge-stored (4°C) for 3 and/or 6 days.