Comparative Estimation of Nutritionally Important Chemical Constituents of Red Seaweed, Gracilariopsis longissima, Affected by Different Drying Methods
Table 3
Fatty acid composition (relative percentage, %) of dried red seaweed, Gracilariopsis longissima, by different processed methodologies.
Fatty acids (relative percentage (%))
Drying method
Freeze dried
Oven dried
Sun dried
Myristic acid (C14 : 0)
4.76 ± 0.00b
4.85 ± 0.01a
4.87 ± 0.01a
Palmitic acid (C16 : 0)
39.64 ± 0.03b
39.61 ± 0.04b
40.91 ± 0.06a
Palmitoleic acid (C16 : 1)
11.12 ± 0.02a
10.52 ± 0.02c
10.8 ± 0.02b
Stearic acid (C18 : 0)
1.52 ± 0.00c
1.72 ± 0.00b
1.82 ± 0.01a
Oleic acid (C18 : 1)
21.50 ± 0.02b
23.63 ± 0.03a
21.04 ± 0.04c
Linoleic acid (C18 : 2)
4.52 ± 0.01a
4.06 ± 0.01c
4.28 ± 0.01b
Linoleic acid (C18 : 3)
8.12 ± 0.02a
7.52 ± 0.02c
7.93 ± 0.02b
Eicosenoic acid (C20 : 1)
2.57 ± 0.01a
2.47 ± 0.00b
2.55 ± 0.02a
Arachidonic acid (C20 : 4)
3.20 ± 0.02a
2.68 ± 0.01c
2.91 ± 0.01b
Docosahexaenoic acid (C22 : 6)
3.05 ± 0.01a
2.94 ± 0.01b
2.89 ± 0.00c
UFA/SFA
1.18 ± 0.02a
1.16 ± 0.02a
1.10 ± 0.01b
ω3/ω6
1.45 ± 0.01c
1.55 ± 0.01a
1.50 ± 0.02b
Mean values and standard deviation of measurements for the three replicates. Different superscripts in a row differ significantly ( < 0.05).