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. 2023 Feb 3;10:1071874. doi: 10.3389/fnut.2023.1071874

TABLE 2.

Phenolic composition of brown rice.

Nitrogen	Ferulic acid	Syringic acid	Hydroxybenzoic acid	P-coumaric acid	Erucic acid	Caffeic acid
N0	12.25 ± 1.21^a	6.59 ± 0.51^b	29.13 ± 3.29^a	5.73 ± 0.38^a	14.76 ± 1.50^ab	14.01 ± 1.39^b
N160	11.85 ± 1.09^b	6.29 ± 0.47^b	37.89 ± 1.91^b	6.36 ± 0.40^c	13.25 ± 1.32^b	14.41 ± 1.44^b
N210	11.15 ± 1.17^ab	8.10 ± 0.69^a	40.90 ± 2.28^b	7.83 ± 0.32^b	15.46 ± 1.59^a	18.01 ± 1.88^a
N260	7.65 ± 0.65^bc	4.99 ± 0.32^c	33.89 ± 1.42^b	4.71 ± 0.24^d	8.95 ± 0.79^c	10.30 ± 0.91^c
N315	7.55 ± 0.63^bc	4.79 ± 0.23^c	17.86 ± 0.56^b	4.68 ± 0.30^d	7.44 ± 0.61^cd	10.10 ± 0.94^c
N420	5.94 ± 0.44^c	4.29 ± 0.29^c	12.85 ± 1.16^b	4.38 ± 0.02^d	5.84 ± 0.41^d	8.60 ± 0.73^c

Lowercase letters represent differences between groups (P < 0.05).