About book : PREFACE According to PCI regulations, the title of the book is "Textbook of PHARMACOGNOSY AND PHYTOCHEMISTRY-II". The writer's original intent for the book was to present an integrated database for Pharmacognosy and Phytochemistry-II that would be simple to understand. This book's purpose is to enlighten readers on cutting-edge drug delivery methods and to steer instructors and students toward key ideas in Pharmacognosy and Phytochemistry-II. The main goal of writing this textbook was to give the material in a clear, concise manner to fulfil undergraduate students' needs in accordance with PCI guidelines. This book was created to educate post-graduate students on pharmacy as well as adhere to the PCI curriculum for pharmacy undergraduate courses. We guarantee that graduates, postgraduates, lecturers, and industry learners will find this book to be of great use. However, any recommendations for the text's future enhancement are welcome and will be carefully considered.

About author : ABOUT THE AUTHORS Prof. (Dr.) Om Prakash Tiwari, M. Pharm., Ph.D., Director, Nand Kishore College of Pharmacy, Dhanuha, Chaka, Naini, Prayagraj, U.P.-211008, India Prof. (Dr.) Om Prakash Tiwari, M. Pharm., PhD., From Pacific Academic of Higher Education and Research University Udaipur, Master of Pharmacy from PES College of Pharmacy (Rajiv Gandhi University of Health Sciences) Bangalore, Karnataka. Currently working as Director cum Principal at Nand Kishore College of Pharmacy Prayagraj. He has an academic career of more than 20 years’ experience nationally and internationally throughout his academic and Industrial experience in various Institutions at India and Malaysia where he worked as a lecturer, Senior lecturer, Assistant Professor, Associate Professor, Professor and Principal, Director. His Major area of interest and research is based on Novel Drug Delivery System and Screening of herbal drugs against various diseases like anti-diabetic, Arthritis. He is also a life member of APTI and Registered Pharmacist in Madhya Pradesh State Pharmacy Council. He has published more than 40 research & review papers in the National and International Journals. He has many patents in the field of Pharmaceutical Science. Dr. Rohit Singh, M. Pharm, Ph.D, Principal, N.K. College of Pharmacy, Baswar Road, Naini, Prayagraj, U.P.-211008, India Dr. Rohit Singh, currently working as a Principal, N.K. College of Pharmacy, Prayagraj, U.P. He had completed his B. Pharm. From R.N.S. College of Pharmacy, Gormi, Bhind, (M.P.). He has obtained his M. Pharm. (Pharmaceutical Chemistry) Degree from VNS Institute of Pharmacy, Bhopal, (M.P.) in 2009. He has guided post graduate and undergraduate students during his 15 years of teaching experience. He has more than 20 research/review papers in National and International Journals. He has 3 Patents. He is also a life member of Association of Pharmaceutical Teachers of India (APTI) and registered as a Pharmacist in Madhya Pradesh State Ph