Hydroponic Raspberry

Soil Raspberry

Ascorbic Acid

30 ± 1

37 ± 1.5*

α-tocopherol

1.9 ± 0.1

1.8 ± 0.3

Total Polyphenolic Compounds

834 ± 24

820 ± 20

Catechins

1.95

1.90