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  Indian J Med Microbiol
 

Figure 2: Chromatogram of methanol extract (a) and aquoeus extract (b) of Quercus infectoria gall by gas chromatography-mass spectrometry (GC-MS) Analysis. The GC-MS spectrum at retention time 14.50 min of major compound of the 1,2,3-Benzenetriol (pyrogallol) with molecular formula of C6H6O3 and molecular weight of 126.0 g/mol (c)

Figure 2: Chromatogram of methanol extract (a) and aquoeus extract (b) of <i>Quercus infectoria</i> gall by gas chromatography-mass spectrometry (GC-MS) Analysis. The GC-MS spectrum at retention time 14.50 min of major compound of the 1,2,3-Benzenetriol (pyrogallol) with molecular formula of C<sub>6</sub>H<sub>6</sub>O<sub>3</sub> and molecular weight of 126.0 g/mol (c)