Synthesis and Characterization of a Biodegradable and Robust Film Using Gracilarialichenoides and Sargassumhorneri for Packaging Applications

Table 1

Compounds identified in pyrograms from Py-GC/MS.

No.	Retention time	Content (area%)	Name of compound	Molecular formula	Molecular weight (g/mol)
1	1.681	8.97	Acetaldehyde	C2H4O	44.05
2	1.752	3.05	Ethylene oxide	C2H4O	44.05
3	1.892	5.53	Pentane	C5H12	72.15
4	2.140	10.58	1-Propanol	C₃H₈O	60.10
5	2.228	1.50	Acetaldehyde, hydroxy-	C2H4O2	44.05
6	2.748	2.20	2-Propanone, 1-hydroxy-	C3H6O	58.08
7	4.115	0.69	n-Methyl-n’-nitroguanidine	C2H6N4O2	118.10
8	5.283	0.86	1,3,5,7-Cyclooctatetraene	C8H8	104.15
9	5.695	1.60	2-hydroxy-2-cyclopenten-1-one	C5H6O2	98.10
10	6.076	0.71	Hydrazine, (2-methyl-1-propenyl)-	C4H10N2	86.136
11	6.414	1.38	2,4-imidazolidinedione, 3-methyl-	C4H6N2O2	114.10
12	8.021	3.30	3-Aminopyrrolidine	C4H10N2	86.136
13	8.217	0.63	Valeric acid hydrazide	C5H12N2O	116.16
14	8.513	1.44	Cyclohexanone, 3-hydroxy-	C6H10O2	114.14
15	8.619	2.29	Butanoic acid, 2-oxo-	C5H8O3	116.12
16	8.936	2.69	Thiocyanic acid, ethyl ester	C3H5NS	87.143
17	10.567	49.06	β-D-Glucopyranose	C6H12O6	180.15
18	10.852	1.03	Guanosine	C10H13N5O5	283.241
19	11.011	1.69	Phloroglucinol	C6H6O3	126.11
20	18.054	0.36	16-hexadecanoyl hydrazide	C16H34N2O	270.454
21	19.205	0.44	18-pentatriacontanone	C35H70O	506.9