Browsing Faculty of Science by Title
Now showing items 253-272 of 1231
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HEALTH RISK ASSESSMENT OF HEAVY METALS IN COUNTERFEIT COSMETICS
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 18/6/2021)This research aims to study heavy metal concentrations in counterfeit lipsticks and eyeshadows. Heavy metals including silver, cadmium, cobalt, chromium, copper, manganese, nickel, lead, and zinc were analyzed by Flame ... -
HEALTH RISK ASSESSMENT OF HEAVY METALS IN GROUND WATER IN NON-HAZARDOUS WASTE LANDFILL AREA, RATCHABURI PROVINCE
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 2/1/2019)The objectives of this research are to investigate the contamination of heavy metals in groundwater and tap water and to assess human cancer and non-cancer risk caused by heavy metals in groundwater in non-hazardous landfill ... -
Help desk application to support information technology service : Case study President Bunditpatanasilpa Institute
Collection: Theses (Master's degree) - Information Technology and Digital Innovation / วิทยานิพนธ์ - เทคโนโลยีสารสนเทศและนวัตกรรมดิจิทัลType: Thesis(Silpakorn University, 4/7/2023)Objectives of research 1) To study and analyze the development of help application to support information technology service case study’s office of the president Bunditpatanasilpa Institute 2) To use the developed ... -
Heun's Method for the Modified Asymptotical Regularization of Nonlinear Ill-Posed Problems
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 12/6/2020)- -
A higher-order variational model for image restoration and its medical applications
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 12/6/2020)Image restoration is the most fundamental task in image processing. The goal is to remove or reduce the noise from a given corrupted digital image for improving the performance and accuracy of human or machine vision ... -
Hulls of linear codes and their applications
Collection: Theses (Ph.D) - Mathematics ดุษฎีนิพนธ์ - คณิตศาสตร์Type: Thesis(Silpakorn University, 18/6/2021) -
A hybird approach for pali compounds splitting using deep learning and rule base
Collection: Theses (Master's degree) - Information Technology and Digital Innovation / วิทยานิพนธ์ - เทคโนโลยีสารสนเทศและนวัตกรรมดิจิทัลType: Thesis(Silpakorn University, 26/11/2021) -
Identities and Characterizations of Isosceles Triangular Numbers
Collection: Theses (Master's degree) - Mathematics / วิทยานิพนธ์ – คณิตศาสตร์Type: Thesis(Silpakorn University, 26/11/2021)Triangular numbers have been of interest and continuously studied due to their beautiful representations, nice properties, and various links with other mathematical objects. In this thesis, we focus on a generalized notion ... -
Immune resonse to swine fever virus in tissue culutred C-Strain vaccinated pigs and lapinised C-Strain vaccinated pigs
Collection: Theses (Ph.D) - Biology / ดุษฎีนิพนธ์ - ชีววิทยาType: Thesis(มหาวิทยาลัยศิลปากร, 2013) -
The implementation of mitigation and monitoring measures
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 17/8/2018)This research aims to investigate the performance of mitigation and monitoring of petroleum exploration and production projects of PTTEP International Limited (Suphanburi Asset). The study is done by investigation of ... -
An improved variational model for speckle noise reduction in real ultrasound images
Collection: Theses (Ph.D) - Mathematics ดุษฎีนิพนธ์ - คณิตศาสตร์Type: Thesis(Silpakorn University, 24/11/2023) -
In Vitro Effect of Porcine Follicular Fluid Secretion on Primary Cell Culture
Collection: Theses (Master's degree) - Biology / วิทยานิพนธ์ - ชีววิทยาType: Thesis(Silpakorn University, 12/7/2019)The secreted porcine follicular fluid (pFF) of healthy small size follicles (1-3 mm in diameter), medium size follicles (4-6 mm in diameter) and large size follicles (7-8 mm in diameter) were collected using sterile ... -
In vitro propagation of black bamboo [Phyllostachys nigra (Lodd. Ex. Lindl.) Munro] via callus culture
Collection: Theses (Master's degree) - Biology / วิทยานิพนธ์ - ชีววิทยาType: Thesis(Silpakorn University, 4/7/2023)In vitro propagation of black bamboo [Phyllostachys nigra (Lodd. Ex. Lindl.) Munro] was carried out. Surface-sterilized lateral buds from nodes were cultured for 14 days on Murashige and Skoog (MS) medium added with different ... -
Influence of condensed tannin gel’s pH on the adsorption of brilliant green dye
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 29/11/2019)The objective of this study is to find optimal conditions for the adsorption of Brilliant Green dye (BG) using condensed tannin gel (TG). Tested conditions include pHs of TG that are 2.0 4.0 6.0 8.0 10.0 and 12.0; pH ... -
Influence of humic acid on the toxic effects of cadmium to phytoplankton
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 12/7/2019)The objective of this research was to study the effect of humic acid (HA) on the cadmium toxicity of phytoplankton (Chlorella sp.). The HA extracted from cow manure compost was tested with Cd on the ratio of 1: 1 for the ... -
INFLUENCE OF PRETREATMENT WITH CALCIUM HYDROXIDE ON BIOGAS PRODUCTION FROM RICE STRAW
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 12/7/2019)In this research, the pretreatment of rice straw under the different pretreatment conditions, including the pretreatment with calcium hydroxide concentrations of 5%, 10% and 15% for 3, 6 and 12 days at room temperature, ... -
Influence of road traffic noise on residents in Nakhon Pathom Municipality
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 12/7/2019)This study had two objectives: 1) to measure road traffic noise levels and to analyze relationship between the measured noise level and road traffic activities in an urban area of Nakhon Pathom province and 2) to analyze ... -
Influential factors on carbon storage in mangrove soil. Case study: Klong Khone, Samut Songkhram
Collection: Theses (Master's degree) - Environment Science / วิทยานิพนธ์ - วิทยาศาสตร์สิ่งแวดล้อมType: Thesis(Silpakorn University, 17/8/2018)This study aims to study basic soil properties in mangrove area of the upper part of Gulf of Thailand and assess influential factors on carbon storage in mangrove soil and the relationship of related factors, including ... -
Inquiry police officers’ understanding and use of forensic science in the investigation of specialized criminal cases
Collection: Theses (Master's degree) - Forensic Science / วิทยานิพนธ์ – นิติวิทยาศาสตร์Type: Thesis(Silpakorn University, 12/7/2019)The objective of this study was to examine inquiry police officers’ understanding of forensic science and how they used forensic science in the investigation of specialized criminal cases. The participants were 230 police ... -
Intelligence online reporting and archiving system
Collection: Theses (Master's degree) - Computer and Information Science / วิทยานิพนธ์ – วิทยาการคอมพิวเตอร์และสารสนเทศType: Thesis(มหาวิทยาลัยศิลปากร, 2006)