Browsing by Author "Supachai Supalaknari"
Now showing items 1-20 of 29
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An analysis of forensic evidence in Supreme Court's verdict on Sex offense during the year 2008 - 2019
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 10/7/2020)The objective of this work is to excecute content analyses of Supreme Court judgments concerning the use of forensic evidence in the adjudication of sexual offense cases during the years 2008-2019. In this study, the sexual ... -
Analysis of offenders' demographic data and case data of serious crimes in Provincial Police Region 7 in 2015
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The aim of this work is to determine the association between offenders’ demographic data and case data of serious crimes in 2015 (310 cases) as reported by Provincial Police Region 7. The cases were grouped into three ... -
ATR-FTIR ANALYSIS OF FABRICS AND THEIR THERMALLY TREATED SAMPLES FOR FORENSIC EXAMINATION
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 10/7/2020)The objective of this study is to identify fabrics and examine thermally treated fabrics using the Attenuated Total Reflection - Fourier Transform Infrared (ATR-FTIR) technique. Twelve samples of 100% cotton, 100% nylon, ... -
ATR-FTIR SPECTROSCOPIC AND GC-MS METHOD FOR DETECTION OF SIBUTRAMINE ADULTERATION IN COFFEE SLIMMING
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)One of the most common adulterants: Sibutramine has been found in slimming products. This work aimed to study the application of attenuated total reflectance Fourier transform infrared spectroscopy (ATR-FTIR) and gas ... -
COMPETENCY IN CRIME SCENE INVESTIGATION OF INQUIRY OFFICERS IN PROVINCIAL POLICE REGION 7
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 25/11/2022)The aim of this study is to examine the competency in crime scene investigation (CSI) of inquiry officers on duty in Provincial Police Region 7 between March, 2019 and March, 2020. The competency in ... -
Competency in Road Crash Investigation of Thai Police
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 12/7/2019)Thailand has placed one of the highest road fatality rates in the world. It is therefore essential to construct a body of knowledge to prevent and solve the problem of road crashes in the country. Police investigators play ... -
DETECTION OF BLOODSTAINS COVERD WITH WHITE WATER-BASED PAINTSUSING LUMINOL AND BLUESTAR METHODS
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 2/7/2021)Bloodstains are important physical evidence generally found in violent crimes. However, in some cases the perpetrators may apply paints to concealed the evidence of bloodstains deposited on different types of surface. ... -
Detection of latent figerprints on adhesive side of adhesive tapes by using black powder with dishwashing liquid
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)Fingerprints are the important physical evidence often recovered from crime scenes. The sticky side of adhesive tapes is one of the most difficult surfaces to process for latent fingerprints. The objective of this research ... -
Detection of latent fingerprints on car parts and knifes submerged in water by using super-glue black powder and super-glue with black powder
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 17/8/2018)In this study, the evalution of fingerprints on the objects left in tap water and natural water was proposed. Black powder, superglue and the combination of black powder and superglue methods were developed as reagents for ... -
DETECTION OF LATENT FINGERPRINTS ON THERMAL PAPER USING THE METHOD OF HEAT APPLICATION
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 17/8/2018)Thermal paper is commonly used in printing of receipts and in facsimile machines. This study examined the effectiveness of heat application in the detection of latent fingerprints on thermal paper by using a typical ... -
Development of a powder from food colorants powder to detect fingerprints on cups made of ceramic and plastic
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)Fingerprints are the important evidence often recovered from crime scenes. They have provided key evidence in uncountable cases of serious criminal. Fingerprints left at crime scenes generally are latent prints. They are ... -
DEVELOPMENT OF DIGITAL EVIDENCE COLLECTION PROCESSFOR DEPARTMENT OF SPECIAL INVESTIGATION
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Research on guidelines for development the digital evidence collection process for Department of Special Investigation. The objectives are: 1. To study problems and obstacles in the process of collecting digital evidence ... -
Development of silica dust for latent footprint detection
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)Footprints like fingerprints was a source of physical evidence to identify the criminal in an investigation. Footprint of every person was unique because of the differences in pattern and ridges. The objective of this study ... -
ELEMENTAL DISTRIBUTION IN COMPACT BONE USING X-RAY FLUORESCENCE FOR FORENSIC SCIENCE APPLICATION
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 4/7/2023)Basically, it is uncertain if bone fragments found in crime scene belong to humans. In this research, X-ray fluorescence (XRF) technique in forensic science is used to identify the bone by investigating proportions of the ... -
ESTIMATING STATURE AND GENDER OF INDIVIDUAL FROM HAND LENGTH AND WIDTH
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)This study is an experimental study with the objective of estimating height from palm length and width in the Thai population. The population sample in this study was 100 people aged 15–60 years, divided into 50 males and ... -
Estimation of the age of bloodstain on cloth by the method of image analysis
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The age of bloodstains is an important piece of information in forensic investigations of serious crimes. This study explored the use of image analysis in the estimation of the age of bloodstains on white cotton fabric. ... -
Examination of automotive paint flakes by Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy (ATR-FTIR) and Color determination
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The purpose of this study was to explore the use of Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy (ATR-FTIR) technique and color measurement on spectrophotometer to diffentiate automotive paints. ... -
Examination of Gasoline from Shoe Soles by the Headspace - Gas Chromatography – Mass Spectrometry (HS-GC-MS)
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Arson is one of the serious crimes that causes huge amounts of damage to property and lives. Finding evidences to verify the arson suspect is therefore extremely important. The detection of fuel residue can offer significant ... -
EXAMINATION OF LATENT FINGERPRINTS ON PAPERS STAINED WITH BEVERAGES BY METHOD OF THE OIL RED O.
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 24/11/2023)Latent fingerprints were most frequently used to identify a person and the most common type of forensic science evidence found at a crime scene. This study examined the effectiveness of the Oil Red O method in the detection ... -
Examination of persistence of blood stains on soil surfaces by the method of luminol test
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The aim of this research was to examine the persistence of blood stains on soil surfaces by the method of luminol test. Initially, serial dilutions of blood samples were made in distilled water to the dilution of 1:1,000,000 ...