Chemical enhancement of footwear impressions in blood on fabric — Part 2: Peroxidase reagents
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چکیده
منابع مشابه
Chemical enhancement of footwear impressions in blood on fabric - part 3: amino acid staining.
Enhancement of footwear impressions, using ninhydrin or ninhydrin analogues is not considered common practice and such techniques are generally used to target amino acids present in fingermarks where the reaction gives rise to colour and possibly fluorescence. Ninhydrin and two of its analogues were used for the enhancement of footwear impressions in blood on various types, colours and porositi...
متن کاملChemical enhancement of footwear impressions in urine on fabric.
A range of chemical techniques were utilised for the enhancement of footwear impressions deposited on a variety of fabric types of different colours with urine as a contaminant. A semi-automated stamping device was used to deliver test impressions at a set force to minimise the variability between impressions; multiple impressions were produced and enhanced by each reagent to determine the repe...
متن کاملEnhancement of muddy footwear impressions.
Methods for chemical enhancement of muddy footwear impressions were compared in order to differentiate between utilisation at the scene of crime, the local (regional) police laboratory and the Netherlands Forensic Institute (NFI)
متن کاملDesulfurization of Tabas Coals Using Chemical Reagents
Large reserves of coal in Tabas region of Iran are characterized by low ash and high caking index, suitable for use in metallurgy as coking coal. However, these coals cannot be gainfully utilized because of their high sulfur content. In this work, studies on desulfurization of Tabas coals were carried out in a batch reactor using various reagents. The most effective reagents,<...
متن کاملFootwear and Foot Impressions: Foot Impressions and Linking Foot to Shoe
The forensic application of barefoot morphology involves the study of the physical features of feet and the impressions they make. This type of examination is used in cases when either an impression has been made at the scene of a crime or when the wearer of a shoe needs to be determined. However rare the application, in instances where it is needed to answer a question in a criminal case, bare...
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ژورنال
عنوان ژورنال: Science & Justice
سال: 2011
ISSN: 1355-0306
DOI: 10.1016/j.scijus.2010.11.002