Dear Mohd,

Since this question was repeated many times in ResearchGate I refer you to the following links which depict some good answers:

1- ttps://www.researchgate.net/post/How_to_study_drug_release_kinetics_with_hydrophobic_drugs_piperine_curcumin

2- https://www.researchgate.net/post/How_to_quantify_the_release_of_a_hydrophobic_drug

Rafik

Hey,

Please have a look here

https://www.researchgate.net/post/How_to_determine_the_cumulative_release_of_a_hydrophobic_drug_from_protein_nanoparticle

http://www.sciencedirect.com/science/article/pii/S0168365904005814

thanks