The selection of an appropriate STR allelic frequency database is the prerequisite for assessing the evidentiary value of DNA evidence. Four data sets comprising 50, 100, 200, and 500 samples were evaluated in 21 autosomal STR markers in the Indian and the Bahrain population. Allelic richness showed an increasing trend with the increase in sample size i.
View Article and Find Full Text PDFMost of the sexual assault casework samples are of mixed sources. Forensic DNA laboratories are always in the requirement of a precise technique for the efficient separation of sperm and non-sperm DNA from mixed samples. Since the introduction of the differential extraction technique in 1985, it has seen significant advancements in the form of either chemicals used or modification of incubation times.
View Article and Find Full Text PDFWorldwide, huge amounts of plastics are being introduced into the ecosystem, causing environmental pollution. Generally, plastic biodegradation in the ecosystem takes hundreds of years. Hence, the isolation of plastic-biodegrading microorganisms and finding optimum conditions for their action is crucial.
View Article and Find Full Text PDFBackground: This study examined the association between media exposure and mental health during the second wave of lockdown among the general population of Bangladesh.
Methods: A total of 449 adult participants were enrolled in the study to evaluate their levels of exposure to total media, electronic media, and social media. Mental health was assessed using a 7-item generalized anxiety disorder (GAD-7) scale.
Background: Traditional CE-based STR profiles are highly useful for the purpose of individualisation. However, they do not give any additional information without the presence of the reference sample for comparison.
Aim: To assess the usability of STR-based genotypes for the prediction of an individual's geolocation.