1 Advanced Pharmacognosy Research Laboratory, Department of Pharmaceutical Technology, Jadavpur University, Kolkata, 700032, India.
2 Department of Pharmacy, University of Salerno, 84084, Fisciano, Salerno, Italy.
3 Advanced Pharmacognosy Research Laboratory, Department of Pharmaceutical Technology, Jadavpur University, Kolkata, 700032, India. Electronic address: s.dewanjee@yahoo.com.