Effect of postmortem interval and conditions of teeth on STR based DNA profiling from unidentified dead bodies

Teeth are important exhibits to establish the identity of unidentified dead bodies by DNA profiling. Tooth acts as a cage to protect DNA from harsh environmental conditions. Unidentified bodies are sometimes found many years after death causing loss of valuable soft tissues which can be used for DNA extraction. Skeletal remains and dental evidence provide the best alternative when decomposed or burnt bodies are examined to establish the...