Investigation of important biochemical compounds from selected freshwater macroalgae and their role in agriculture

Chemical and Biological Technologies in Agriculture

Table 3 Quantitative GC–MS analysis of methanolic extract of Spirogyra crassa

ID#	Name of compound	R. time	Area	Conc. (%)
1	Tridecanoic acid, methyl ester	16.045	37,156	0.81
2	Undecanoic acid	16.861	18,084	0.40
3	Methyl tetradecanoate	20.603	65,548	1.43
4	7-Oxabicyclo[4.1.0]heptane,1-methyl-4-(2-methyloxiranyl)-	21.496	29,890	0.65
5	Decanoic acid, methyl ester	22.737	13,925	0.30
6	1-Octadecyne	23.053	21,791	0.48
7	2-Undecanone,6,10-dimethyl-	23.155	14,643	0.32
8	3,7,11,15-Tetramethyl-2-hexadecen-1-ol	24.118	10,503	0.23
9	7,10-Hexadecadienoic acid, methyl ester	24.117	15,866	0.35
10	9-Hexadecenoic acid, methyl ester, (Z)-	24.357	26,471	0.58
11	6-Octadecenoic acid, methyl ester(Z)-	24.689	15,734	0.34
12	Hexadecenoic acid, methyl ester	24.780	8,73,551	19.12
13	n-Hexadecanoic acid	25.465	8,24,789	18.06
14	9,12,15-Octadecatrien-1-ol, (Z,Z,Z)-	27.067	1,50,748	3.30
15	1-Pentanol,3-methyl-2propyl-	27.348	13,159	0.29
16	9,12,15-Octadecatrienoic acid, methyl ester, (Z,Z,Z)-	28.129	5,11,251	11.19
17	Phytol	28.371	9,57,524	20.96
18	9,12-Octadecadienoic acid, methyl ester (E,E)-	28.715	1,45,788	3.19
19	Cis,cis,cis-7,10,13-Hexadecatrienal	28.860	8,21,435	17.98