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Table 5 Contents of azadirachtin A, B, D, H and I in different neem samples (n = 3)

From: Simultaneous determination of five azadirachtins in the seed and leaf extracts of Azadirachta indica by automated online solid-phase extraction coupled with LC–Q-TOF–MS

Name Sample no. Mean contents (µg g−1) ± S.D (standard deviation)
AZ-I AZ-H AZ-D AZ-A AZ-B
Seed S1 47.6 ± 1.4 110.4 ± 1.8 229.2 ± 3.5 3862.9 ± 7.7 578.8 ± 2.1
S2 98.9 ± 2.0 201.7 ± 8.9 760.9 ± 6.5 4852.1 ± 234.0 952.8 ± 40.5
S3 94.7 ± 5.1 205.7 ± 0.6 510.9 ± 18.4 4669.7 ± 58.6 900.5 ± 12.1
Leaf L1 7.4 ± 0.4 60.3 ± 0.6 5.4 ± 0.4 130.2 ± 0.9 10.7 ± 0.5
L2 29.1 ± 0.6 173.5 ± 1.8 27.9 ± 0.5 969.9 ± 7.9 64.5 ± 0.2
Neem formulation 178.3 ± 1.8 220.1 ± 3.1 523.0 ± 16.7 2426.1 ± 117.0 678.8 ± 4.5