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. 2023 Sep 2;12(17):3311. doi: 10.3390/foods12173311

Table 1.

Effect of different drying methods on fatty acid composition of broccoli.

Fatty Acid
(g/100 g)
Drying Methods
VD CD IRD LTVD FD
Saturated Fatty Acids
Lauric acid, C12:0 0.24 ± 0.03 b 0.66 ± 0.10 a 0.15 ± 0.01 b 0.23 ± 0.02 b 0.17 ± 0.01 b
Myristic acid, C14:0 0.48 ± 0.04 a 0.24 ± 0.04 d 0.41 ± 0.04 ab 0.36 ± 0.02 bc 0.33 ± 0.02 c
Pentadecanoic acid, C15:0 0.19 ± 0.02 ab 0.17 ± 0.02 ab 0.20 ± 0.01 a 0.17 ± 0.02 ab 0.16 ± 0.01 b
Palmitic acid, C16:0 14.82 ± 0.33 bc 19.79 ± 1.03 a 16.00 ± 0.81 b 14.66 ± 0.40 bc 14.03 ± 0.52 c
Heptadecanoic acid, C17:0 0.17 ± 0.01 b 0.15 ± 0.01 b 0.16 ± 0.01 b 0.15 ± 0.00 b 3.15 ± 0.13 a
Stearic acid, C18:0 1.42 ± 0.03 ab 1.90 ± 0.49 a 1.36 ± 0.02 b 1.28 ± 0.01 b 1.21 ± 0.02 b
Arachidic acid, C20:0 0.31 ± 0.04 a 0.33 ± 0.13 a 0.27 ± 0.04 a 0.25 ± 0.01 a 0.34 ± 0.00 a
Behenic acid, C22:0 0.11 ± 0.03 bc 0.61 ± 0.07 a 0.11 ± 0.06 bc 0.02 ± 0.01 c 0.15 ± 0.01 b
Tricosanoic acid, C23:0 4.59 ± 0.41 bc 3.70 ± 0.40 c 12.70 ± 1.71 a 7.57 ± 0.16 b 11.21 ± 3.07 a
Lignoceric acid, C24:0 0.27 ± 0.03 b 0.28 ± 0.06 b 0.26 ± 0.06 b 0.27 ± 0.02 b 0.43 ± 0.05 a
Monounsaturated fatty acids
Palmitoleic acid, C16:1-cis (n-7) 2.67 ± 0.01 a 2.08 ± 0.06 c 2.00 ± 0.06 c 1.83 ± 0.02 d 2.29 ± 0.06 b
Heptadecenoic acid, C17:1 (cis-10) 2.86 ± 0.10 a 1.84 ± 0.49 b 2.43 ± 0.15 a 2.50 ± 0.10 a 0.18 ± 0.00 c
Oleic acid/trans-oleic acid, C18:1-cis (n-9)/C18:1-trans (n-9) 0.33 ± 0.01 b 0.52 ± 0.08 a 0.56 ± 0.01 a 0.34 ± 0.01 b 0.29 ± 0.02 b
11-Eicosenoic acid, C20:1-cis (n-9) ND ND ND ND 0.04 ± 0.00 a
Nervonic acid, C24:1-cis (n-9) 0.24 ± 0.03 ab ND 0.22 ± 0.02 b 0.25 ± 0.03 ab 0.28 ± 0.00 a
Polyunsaturated Fatty Acids
Linoleic acid, C18:2-cis (n-6) 15.50 ± 0.16 b 16.34 ± 0.10 a 13.08 ± 0.30 e 14.72 ± 0.11 c 13.83 ± 0.43 d
α-linolenic acid, C18:3-cis (n-3) 55.33 ± 0.51 a 51.35 ± 0.47 b 49.58 ± 0.66 b 54.91 ± 0.36 a 51.09 ± 1.79 b
γ-linolenic acid, C18:3-cis (n-6) 0.48 ± 0.02 b ND 0.50 ± 0.01 b 0.49 ± 0.00 b 0.55 ± 0.02 b
SFA 1 22.59 ± 0.55 c 27.84 ± 1.02 b 31.62 ± 1.03 a 24.96 ± 0.37 c 31.18 ± 2.33 a
MUFA 2 6.10 ± 0.11 a 4.44 ± 0.61 c 5.21 ± 0.07 b 4.92 ± 0.10 bc 3.09 ± 0.08 d
PUFA 3 71.31 ± 0.66 a 67.77 ± 0.56 bc 63.16 ± 0.95 d 70.12 ± 0.47 ab 65.46 ± 2.23 cd

Data are expressed as mean ± standard deviation (n = 3). Significant differences (p < 0.05) are indicated with different superscript letters in the same row. ND: not detected at a level <0.01 g/100 g sample. 1 Saturated fatty acids; 2 monounsaturated fatty acids; 3 polyunsaturated fatty acids.