Browsing by Author "Orathai Kheawpum"
Now showing items 1-18 of 18
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Analysis of Lipstick Samples by X-ray Diffraction (XRD) Technique for Forensic Applications.
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 4/7/2023)Lipstick is a cosmetic invention used to apply coloration to lips. The Lipstick may be found left on clothing as forensic evidence. The objective of this study is to characterize lipstick samples by the technique of X-ray ... -
Analysis of lipstick using ATR-FTIR and Color measurement for forensic purposes
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Lipstick is a popular cosmetic product used by both women and men. Traces of lipstick can be found in contaminants on various surfaces. Therefore, identifying traces of lipstick at the crime scene may be important forensic ... -
Analysis of soil recovered from shoes soles by X-ray diffraction technique
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 25/11/2022)Soil traces often adhere to individuals and objects associated with crimes. They can be transferred from one location to another. Soils are useful as forensic evidences to correlate a specific crime scene with criminal ... -
Analysis of sunscreens by Fourier Transform Infrared Spectroscopy (FTIR) technique for forensic investigations.
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)Sunscreens is one of the most widely used cosmetic among the female population. Traces of sunscreens may be found on various alternative surfaces in the crime scene. Identification of traces of sunscreen stain collected ... -
Colorimetric analysis of bloodstains for forensic application
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Bloodstain is one of the most commonly found physical evidence in a threatening crime scene. Estimating bloodstain aging is also challenging crime scene investigations. In the experiment, the bloodstain samples were prepared ... -
Colorimetric Analysis of Bloodstains in Crime Scence for Forensic Application
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)The bloodstains are important forensic evidence often found in the serious crime case. The purpose of this study was to explore the use of colors analysis in the estimation of the age of bloodstains from bloodstain images ... -
Detection of Foundation Cream on Cotton Fabric by Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy (ATR-FTIR)
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Foundation cream is a cosmetic product that is commonly used by Thai people today. Traces of Foundation cream may be found on various different surfaces in the crime scene. In this research, Attenuated Total Reflectance ... -
Development of a test kit for Gamma-butyrolactone(GBL) in beverages by smartphone-based Colorimetric method detection for forensic application
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)The objectives of this research are to develop a color test kit for the screening of gamma-butyrolactone (GBL) in beverages and to study the effect of beverage color on the GBL detection. The purple-color complex in ... -
Development of analytical device for determination of nitrate and nitrite in gunshot residue on DISTANCE-BASED microfluidic paper
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)Microfluidic paper-based measuring devices (µPADs) on Distance-base have been fabricated to determine nitrate and nitrite ion in the gunshot residues (GSR). The µPADs were formed by block-screen printing with beeswax and ... -
Development of latent fingerprints on helmet submerged in water using super glue method
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Latent fingerprints were often found at crime scenes and were used as important evidence for forensic identification. In some cases, the touched objects might be destroyed by disposing into water to conceal the committed ... -
THE ELEMENT ANALYSIS OF SOIL SAMPLES BY SCANNING ELECTROMICROSCOPY AND ENERGY DISPERSIVE X-RAY SPECTROSCROPY FOR FORENSIC APPLICATION
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)Soil sample has been proven to support the forensic investigation. There is an increasing demand for studies on such soil evidence. The objective of this work was to study the forensic application of scanning electron ... -
ESTIMATING OF THE AGE OF BLOODSTAINS ON VARIOUS SURFACE BY UV-VISIBLE SPECTROMETRY
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)The human bloodstains are important piece of forensics evidence often found in serious crimes. This study explored the use of absorption spectral analysis in the estimation of the age of bloodstains on various types of ... -
Estimating the age of Chrysomya megacephala larval stages from morphology and cuticular hydrocarbon analysis
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 4/7/2023)Chrysomya megacephala (Fabricius) is one of the most abundant forensic blowfly species in Thailand. Its growth and development patterns have great implications in the estimation of the postmortem interval (PMI). The objective ... -
Examination of persistence of bloodstains on various types of surfaces after thermal exposure by the method of luminol test
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 24/11/2023)Bloodstains found with a crime can provide useful information that may solve the criminal cases. The objective of this research was to examine the persistence of bloodstains on various types of surfaces after thermal ... -
Forensic Examination of Buried Fabrics Using Compound Light Microscope
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 4/7/2023)The objective of this work was to study the damage for the fabric and fibers under simulated burial situations using compound light microscope. In this experiment, 10 cm. x 20 cm. of the selected fabric fibers including ... -
A Simple and Rapid Spectrophotometric Method for Forensic Discrimination Potential of Blue Colored Pen Inks
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)Examination and comparison of colored pen inks are important in forensic questioned documentsexamination. Pens are frequently used to make alterations to documents during forgery. The chances offraud are possible ... -
Thai Attorney's Awareness and Understanding of Forensic Evidence
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 4/7/2023)The objectives of this research were to study Thai attorneys’ understanding and accessibility of forensic evidences in criminal cases, and assess their needs of additional training in forensic science. Both quantitative ... -
The use of poreology for identification of latent fingerprint
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 4/7/2023)The objective of this study was to analyze the sweat pore features in context to their position, size and shape for the identification of individuals. In this experiment, latent fingerprints collected from different surfaces ...