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Table 4 GC-MS analysis of bioactive compounds detected in freeze-dried extract of Padina sp. seaweed

From: Synthesis of silver nanoparticles using marine macroalgae Padina sp. and its antibacterial activity towards pathogenic bacteria

No.RtName of compoundsMol. formulaMWPeak area %
14.390Cyclotrisiloxane, hexamethyl-C6H18O3Si3222.462.23
26.931Cyclotetrasiloxane, octamethyl-C4H16O4Si4240.511.55
39.368Cyclopentasiloxane, decamethyl-C10H30O5Si5370.771.79
411.840Cyclohexasiloxane, dodecamethyl-C12H36O6Si6444.921.69
514.089Cycloheptasiloxane, tetradecamethy l-C14H42O7Si7519.083.24
616.653Tetradecanoic acid, dodecanoic acidC14H28O2228.370.91
717.814Cyclononasiloxane, octadecamethyl-C18H54O9Si9667.3817.94
818.712n-Hexadecanoic acidC16H32O2256.427.03
920.561Octadecanoic acid, pentadecanoic acidCH3(CH2)16CO2H284.481.06