Browsing by Author "Sirirat Choosakoonkriang"
Now showing items 1-20 of 31
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Acid phosphatase tests of seminal stainson washed cotton fabrics
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 2/7/2021)Human seminal stains can be an important evidence recovered at the crime scenes of rape and sexual assault. In this study, a biochemical method of acid phosphatase (AP) test was employed to examine seminal stains on white ... -
The Age estimation of the bloodstains by the color measurement on spectrophotometer and Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy (ATR-FTIR) technique.
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022) -
ANALYSES OF DEPOSITED SUBSTANCES ON LATENT FINGERPRINTS USING MICROSCOPE-FOURIER TRANSFORM INFRARED SPECTROSCOPY (MICROSCOPE-FTIR) FOR FORENSIC APPLICATION
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 1/7/2022)The objective of this work is to use of fourier-transform infrared (FTIR) microspectroscopy for the analysis of fingerprint residues. FTIR spectral imaging can be used to simultaneously image a latent fingerprint and detect ... -
Analysis of demographic data of the offenders and case data of narcotics cases in Ban Pong district in 2015
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)Widespread illicit drugs continues to be a major problem in Thailand. As can be seen in the media, drug not only affect the users but also the communities at large as they are frequently associated with violence and serious ... -
Analysis of physical and chemical characteristics of methamphetamine in seized drugs in Prachuap Khiri Khan Province
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Methamphetamine (MA), known as “ya-ba”, is the most common drug of abuse in Thailand. The number of its seizures continues to be increasing. In this research, methamphetamine tablets sampled from the total of 201 seizures ... -
The assessment and monitoring system development for life and sex offenders on felony charges in prisons located in Bangkok Metropolitan region : a retrospective study.
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 4/7/2023)The purposes of this research were 1) to develop and evaluate the validity of Thai-version of Oxford Risk of Recidivism Tool (OxRec), 2) to develop cut-off score of OxRec, 3) to study concurrent validity of OxRec, 4) to ... -
COMPARISON OF AGE FINGERPRINTS DETECTION ON THERMAL PAPER BY USING IODINE FUMING, NINHYDRIN AND 1,2-INDANEDIONE
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 17/8/2018)The aim of this work was to explore the uses of iodine fuming, ninhydrin and 1,2-indaneione to develop latent fingerprints on different sources of thermal paper. The substrates chosen in this study were samples of facsimile ... -
THE CRIME SCENE MANAGEMENT OF THE CENTRAL POLICE FORENSIC SCIENCE DIVISION
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 4/7/2023)The purpose of this thesis is to study the current situation in crime scene management and to study the problems and obstacles arising from crime scene management. In this regard, a questionnaire was used as a data collection ... -
Detection of bloodstains on various soil surfaces by luminol test
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 24/11/2023)Bloodstains are important physical evidence normally found in crime scene. The objective of this research was to study the persistence of bloodstains on soil surfaces by using the luminol test. Initially, one drop of blood ... -
Detection of human blood stain on shoes soles after washing with toilet cleaner by Luminol and Phenolphthalein methods
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 25/11/2022)Bloodstains are important forensic evidence normally found in serious crimes. The objective of this work is to investigate into the utilization of phenolphthalein and luminol methods in the persistence of bloodstains on ... -
DETECTION OF HUMAN BLOODSTAINS ON VARIOUS TYPES OFSHOE SOLES BY THE METHODS OF PHENOLPHTHALEIN, LUMINOLAND FLUORESCEIN
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The objective of this work was to carry out a comparison study on the detection of human bloodstains deposited on different materials of shoe soles using phenolphthalein, luminol and fluorescein tests. Initially, the blood ... -
DETERMINATION OF NITRITES AND NITRATES IN GUNSHOT RESIDUES BY A PAPER-BASED DEVICE
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)In this study, a paper-based device based on Griess reaction was fabricated and was used to determine the amounts of nitrite and nitrate ions in gunshot residues. The ImageJ software was used to measure color values of the ... -
DETERMINATION OF NITRITES AND NITRATES IN GUNSHOT RESIDUES DEPOSITED ON HAND AND CARTRIDGE CASE BY THE TECHNIQUES OF ION CHROMATOGRAPHY
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 17/8/2018)The aim of this study is to apply the ion chromatography (IC) technique to analyze gunshot residues (GSR) for the amounts of nitrites (NO2-) and nitrates (NO3-) .The firearms used were a semiautomatic 9mm Glock with five ... -
Development of microfluidic paper based analytical devices for determination of nitrate and nitrite in gunshot residues.
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/6/2020)Microfluidic paper-based analytical devices (µPADs) have been fabricated to determine nitrate and nitrite ions in samples of gunshot residues (GSR). The µPADs were created by screen printing with beeswax and the analysis ... -
Deverlopment of fingerprint deposited on various types of adhesive tapes by different fomulae of wet powder
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 25/11/2022)Fingerprints are the important forensic evidence usually recovered from crime scenes. One of the most difficult surfaces to develop for latent fingerprints is the sticky side of adhesive tapes. The aim of this research was ... -
DNA Database and necessity for establishing DNA Database in Thailand
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 18/6/2021)Nowadays Thailand has not yet established a DNA database at the national level, but only the DNA database that is stored by the Central Institute of Forensic Science in which the individual DNA data is accumulated to benefit ... -
Estimating stature and gender of individual from step length and shoe dimensions for crime investigation
Collection: Theses (PH.D) - Forensic Science and Criminal Justice / ดุษฎีนิพนธ์ – นิติวิทยาศาสตร์และงานยุติธรรมType: Thesis(Silpakorn University, 18/6/2021)Footwear impression marks and footwear are among the most commonly found evidence at crime scenes. The aim of this study was to develop a formula for estimation of the stature and gender of an individual if the shoe ... -
Estimation of stature of a person from the shoe size.
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)Shoes and shoeprints are the common physical evidence that may be encountered at crime scenes. The objective of this study is to find the relationships between height and gender of a person and the dimension of his shoe. ... -
Examination of persistence of bloodstains on wood surfaces by luminol test
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 28/6/2024)Bloodstains are important physical evidence normally found in crime scene. The objective of this research was to examine the persistence of bloodstains on wood surfaces by luminol test. The substrates chosen in this study ... -
Examination of the damage of fabrics stabbed by weapons using a compound light microscope
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 24/11/2023)The examination of the damage to forensic textiles is most often used in the event of a stabbing cases. The testing of weapons submitted especially knives is intreated to verify if these weapons could have caused damage ...