Standardization of crude extract of neem seed kernels (Azadirachta indica A. Juss) and commercial neem based formulations using HPTLC and extended length packed-columns SFC method
Standardization of crude extract of neem seed kernels (Azadirachta indica A. Juss) and commercial neem based formulations using HPTLC and extended length packed-columns SFC method
Two chromatographic techniques are described for the separation and quantitative determination of azadirachtin A and B, salannin, and nimbin present in the crude extract of neem seed kernels and commercial neem based formulations.