The current research in the field of drug delivery by which pulsatile release can be achieved has been intensified. The objective of the present study was to evaluate Luffa aegyptica mill powder as a novel superdisintegrant in the development of pulsatile drug delivery system (PDDS).
A new method for improvement of 1,2-indandione-treated latent fingermarks on thermal paper will be described in this paper.
Treatment with conventional techniques like ninhydrin in petroleum ether or DFO solution produces a black color on the thermosensitive
side of thermal paper.