International Journal of Analytical Chemistry / 2015 / Article / Tab 6

Research Article

Simultaneous Determination of Salicylic Acid, Jasmonic Acid, Methyl Salicylate, and Methyl Jasmonate from Ulmus pumila Leaves by GC-MS

Table 6

Recovery of four signal compounds from spiked samples at three concentrations.

CompoundsAdded (μg⋅mg−1)Measured (μg⋅mg−1)Recovery (%)Precision (RSD, %)

Salicylic acid1.00.870.770.840.780.6578.210.39
5.04.854.324.084.104.8989.09.15
10.09.878.948.809.528.9792.24.91

Jasmonic acid1.00.880.740.680.690.7073.811.05
5.04.024.284.524.874.6889.57.54
10.09.898.979.219.358.6292.15.04

Methyl salicylate1.00.940.910.880.910.8589.83.76
5.04.914.574.874.984.0893.67.68
10.010.2510.679.7511.219.63103.06.26

Methyl jasmonate1.00.950.910.890.980.9894.214.38
5.04.854.964.894.915.1298.922.14
10.010.699.979.859.059.2797.666.52