Use of DNA in Forensic Entomology

Dr. Sujeet Kumar Mishra, P.hD (Botany), Deptt. of Botany, Magadh University, Bodh Gaya, Bihar.
  DOI: 10.62796/pijst.2024v1i7002   DOI URL: https://doi.org/10.62796/pijst.2024v1i7002
Published Date: 06-07-2024 Issue: Vol. 1 No. 7 (2024): July 2024 Published Paper PDF: Download

Abstract- The use of DNA in forensic entomology represents a groundbreaking advancement in forensic science, enhancing the accuracy and reliability of criminal investigations. This research paper reviews the techniques and methodologies involved in DNA analysis that elucidate the intricate relationships between insects and plants at crime scenes. Forensic entomology utilizes insects as critical evidence, and DNA obtained from these insects can provide pivotal information for solving complex criminal cases. The significance of plant DNA in forensic entomology is also highlighted, demonstrating how plant fragments found at crime scenes can be identified and sourced. Additionally, the study explores the methods for detecting plant DNA in insect samples and the implications of these findings for forensic investigations. While the benefits of DNA analysis in forensic entomology are substantial, there are challenges and limitations, including DNA degradation, contamination, and the interpretation of mixed samples. Advances in technology and bioinformatics tools are being utilized to overcome these obstacles and enhance the efficacy of DNA analysis. The objective of this research paper is to shed light on the potential and impact of DNA analysis in the fields of forensic entomology and botany, emphasizing the importance of interdisciplinary approaches in modern forensic science.

Keywords: Forensic entomology, DNA analysis, insects, plants, DNA bar-coding, Polymerase Chain Reaction (PCR).