Assertion: azadirachtin's effect | /r/HasProperty | observed with the two products
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Source sentences:
text: However, a HPLC analysis conducted according to the protocol of Kaushik  did not evidence additional compounds present in significant amounts in NA, but revealed that the azadirachtin A content of AZA was about half the amount declared by the manufacturer, which could well explain the difference in transmission blocking effect observed with the two products.