The Effect of Supplementing Mushroom Growing Substrates on the Bioactive Compounds, Antimicrobial Activity, and Antioxidant Activity of Pleurotus ostreatus

Table 4

GCMS profiling of methanolic extracts of P. ostreatus mushroom grown from sugarcane bagasse substrates supplemented with varying levels of wheat bran.

Supplement (%)	Peak	RT (min)	Compound	Molecular formula	Area %	Height %	Mol wt
0	2; 3; 5; 6; 7	27.675; 28.701; 30.770; 30.885; 32.372	1,1,3,3-Tetraallyl-1,3-disilacyclobutane; Octadecanoic acid, 7-hydroxy-, methyl ester; gamma.-Tocopherol; Ginsenol; alpha.-Tocopherol-.beta.-D-mannoside	C14H24Si2; C19H38O3; C28H48O2; C15H26O; C35H60O7	7.30; 8.57; 49.87; 6.94; 5.99	5.36; 6.90; 44.31; 14.33; 8.90	248; 314; 416; 222; 592
2	1; 3; 6	26.558; 30.790; 32.395	Silane, dimethyl(docosyloxy)butoxy-; beta.-Tocopherol; alpha.-Tocopherol-.beta.-D-mannoside	C28H60O2Si; C28H48O2; C35H60O7	5.99; 17.97; 3.05	6.95; 22.96; 6.22	456; 416; 592
14	3; 4; 8; 14	7.545; 9.989; 14.920; 20.974	Pentadecane; Hexadecane; Heptadecane; Phenol, 2,2′-methylenebis[6-(1,1-dimethylethyl)	C15H32; C16H34; C17H36; C23H32O2	2.12; 2.04; 0.64; 0.46	3.93; 3.54; 0.93; 0.63	212; 226; 240; 340
18	1; 4; 5; 7; 9; 11; 13	5.091; 7.050; 7.554; 9.999; 11.150; 12.332; 13.595	Undecane; 1,3-Dioxolane, 4-[[(2-methoxy-4-octadecenyl)oxy]methyl]-2,2-dimethyl-; Pentadecane; Hexadecane; Heptadecane; Hexadecane; Heptadecane	C11H24; C25H48O4; C15H32; C16H34; C17H36; C16H34; C17H36	0.39; 0.66; 0.94; 1.63; 0.41; 0.77; 0.50	0.56; 0.68; 1.81; 2.36; 0.79; 1.28; 0.39	156; 412; 212; 226; 240; 226; 240
20	3	30.806	gamma-Tocopherol	C28H48O2	37.39	38.33	416