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Table 5 Effect of nicotinamide and/or humic acid on some biochemical constituents of the yielded faba bean seeds

From: Enhancement quality and quantity of faba bean plants grown under sandy soil conditions by nicotinamide and/or humic acid application

Treatments Total carbohydrate (%) Total phenolic content (mg/g) Proline (mg/g) Free amino acids (mg/g)
Control 39.98 18.51 27.86 118.00
Humic acid 5% 42.15 24.20 32.26 129.60
Nicotinamide 5 mg/L 41.54 21.92 26.90 125.10
Nicotinamide 10 mg/L 41.67 22.93 31.38 131.80
Nicotinamide 20 mg/L 42.44 24.08 33.11 136.30
Nicotinamide 5 mg/L + humic acid 5% 42.60 23.08 31.95 130.60
Nicotinamide 10 mg/L + humic acid 5% 43.74 24.66 34.78 158.10
Nicotinamide 20 mg/L + humic acid 5% 41.40 23.19 31.50 143.60
L.S.D. at 5% 1.34 0.85 0.69 6.17