A variety of organic and man-made products are marketed for gardening and pest control to the consumer. The use of dried blood as a rich source of nitrogen has been shown to be an excellent organic plant food and when mixed with other components may be a deterrent to animal infestation. Dried blood is a by-product recovered from animal rendering plants and is readily available and inexpensive. This research was conducted to characterize the properties and potential forensic implications that such products can possess.
The Forensic Examination of Commercially Available Dried Blood Products
Noedel, M.; Jagmin, A. The Forensic Examination of Commercially Available Dried Blood Products. J. Assoc. Crime Scene Recon., 2009, 15(2), 23-28.