The structural makeup of secondary metabolites and their biosynthetic routes, biological actions, and medical, industrial, and commercial uses are all taken into consideration by photochemistry.

Vol. I of the book covers pharmacognosy, plant tissue culture, traditional and modern medical systems, biological sources, the chemical makeup of medications, and their uses. It also covers the cultivation, gathering, processing, and storage of drugs of natural origin.

For those studying related botanic and phytochemical sciences, this book is a priceless source of information.