Question
Describe the source, active ingredient and uses of neem oil as a safe pesticide.
Answer :
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Neem oil is a natural product obtained from the seeds and fruits of the neem tree, *Azadirachta indica*, which is native to the Indian subcontinent. The oil is extracted by cold pressing or solvent extraction methods, ensuring that the bioactive compounds are preserved. The primary active ingredient in neem oil is azadirachtin, which belongs to a class of compounds known as limonoids. Azadirachtin is responsible for the insecticidal, antifeedant, growth-regulating, and repellent properties of neem oil. Other important compounds present in neem oil include
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