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Communication Strategy For Conservation Of Thai Food Product : A Case Study Of Moo-Naem, Ananporn Sakulraungsri
Communication Strategy For Conservation Of Thai Food Product : A Case Study Of Moo-Naem, Ananporn Sakulraungsri
Chulalongkorn University Theses and Dissertations (Chula ETD)
The study of Communication strategy for conservation of thai food product : a case study of Moo-Naem consisted of three objectives. 1) To add value to Moo-Naem and communicate the value to its customer; 2) To encourage people to perceive the value of Moo-Naem and purchase Moo-Naem; and 3) To use communication strategy as a tool to conserve Moo-Naem as the traditional and cultural cuisine. Two methodologies were utilized: 1) questionnaire surveys in which the population of the study is the people who lived in Bangkok, Thailand. Simple random sampling method was applied and self-administrated written in Thai and English …
Effects Of Soil Composition, Surfactant Structure And Washing Conditions On Diesel Contaminated Soil Removal Efficiency Using Micellar Solution, Angkana Jantanaprasartporn
Effects Of Soil Composition, Surfactant Structure And Washing Conditions On Diesel Contaminated Soil Removal Efficiency Using Micellar Solution, Angkana Jantanaprasartporn
Chulalongkorn University Theses and Dissertations (Chula ETD)
Surfactant solutions are commonly used for the remediation of petroleum-contaminated soil due to their good petroleum removal performance, time-saving capability, and cost effectiveness. However, applying surfactants in excess concentrations could make oil recovery difficult. Moreover, residual surfactants in soil are toxic to microorganisms and plants. Thus, it is crucial to identify a suitable surfactant concentration for soil washing applications. The main objective of this study was to evaluate the effect of soil composition (sand, silt, clay and organic matter), surfactant structure (Tween 20, 40, 60 and 80, and Tergitol 15-S-7, 9 and 15). Subsequently, two surfactants from each series (Tween …
Toe Clearance And Lower Limb Kinematics During Swing Phase Of Walking Over The Obstacles In Postoperative Total Knee Arthroplasty, Archrawadee Srijaroon
Toe Clearance And Lower Limb Kinematics During Swing Phase Of Walking Over The Obstacles In Postoperative Total Knee Arthroplasty, Archrawadee Srijaroon
Chulalongkorn University Theses and Dissertations (Chula ETD)
The purpose of this study was to determine minimum toe clearance and lower limb kinematics at initial swing and mid-swing phase during walking over the obstacles in patients with knee osteoarthritis after total knee arthroplasty (TKA). Twenty patients aged 65-85 years with knee OA were included to the study before surgery, three and six months following TKA and twenty age-matched healthy controls were collected the data for comparisons. All participants were asked to perform range of motion test, muscle length test, leg length, leg muscles strength test, joint position sense test, single-leg balance test, Knee Injury Osteoarthritis Outcome Score (KOOS). …
Factors Influencing Adoption And Usage Probability Of Car Sharing In Bangkok, Baweena Ruamchart
Factors Influencing Adoption And Usage Probability Of Car Sharing In Bangkok, Baweena Ruamchart
Chulalongkorn University Theses and Dissertations (Chula ETD)
This thesis aimed to examine factors influencing adoption and usage probability of car sharing in Bangkok. There were two phases of study. The first phase was examining the factors influencing the probability of using of car sharing. The latter was designed to assess customers' attitudes toward the intention to use car sharing. Both studies employed a quantitative method of data collection and analysis. Study One assessed the likelihood of using car sharing from customers' characteristics in three main groups: socio-economic status, travel behavior and car-sharing preferences. The data were collected through a questionnaire with the target population group. In total, …
A Comparative Study Of B-Class Culture And Kawaii Culture: A Case Study Of Pengsoo And Kumamon, Cai Wantong
A Comparative Study Of B-Class Culture And Kawaii Culture: A Case Study Of Pengsoo And Kumamon, Cai Wantong
Chulalongkorn University Theses and Dissertations (Chula ETD)
B-class culture is a unique type of South Korean culture, growing in popularity among the young Korean generation. Kawaii culture is the culture of cuteness in Japan, which has become an essential part of modern Japanese culture. In 2020, B-class representative- Pengsoo was accused of copying the Kawaii mascot- Kumamon. Most people compare them in terms of their appearance and PR strategies instead of their cultures. This thesis compares B-class culture and Kawaii culture based on the stratification, production, and consumption function theories. Through document information and sentiment analysis, B-class culture and Kawaii culture share similar generational stratification between the …
Environmental Impacts And Hazardous Characteristics Of Led Lamps Waste, Delpavita Koralege Lakshani Diluka Gunawardhaa
Environmental Impacts And Hazardous Characteristics Of Led Lamps Waste, Delpavita Koralege Lakshani Diluka Gunawardhaa
Chulalongkorn University Theses and Dissertations (Chula ETD)
LED lighting technology has strongly taken the Thai lighting market due to the high consumption in residential, industrial and commercial sectors so the sustainability of LED lamps chain is considered as a critical factor for Thai lighting market. Additionally LED lamps waste consist of toxic metals hence improper landfilling has high potential to create negative environment and human health impact due to toxic metals contamination to environment. Therefore, this study focused on (1) quantifying environmental impact due to consumption behaviors among industrial lighting consumers and (2) hazard characterization and toxicity estimation of improper landfilling of LED lamps waste. Environmental impact …
The Popularity Of K-Pop In North East India: Case On The Increasing Fame Of Bts Between 14-29 Age Group, Eshani Bora
The Popularity Of K-Pop In North East India: Case On The Increasing Fame Of Bts Between 14-29 Age Group, Eshani Bora
Chulalongkorn University Theses and Dissertations (Chula ETD)
Hallyu Wave or Korean Wave in North East India began in the late 1990s pirated CDs, DVDs, and the Korean TV channel in Manipur due the Revolutionary People's Front ordered a ban on Hindi films and TV channels. The popularity of the Hallyu Wave has been present in the North East ever since due to many physical and cultural similarities. Today, due to the popularity of BTS, a seven-member boy group from South Korea who are the biggest boy group in the world have immensely popularized K-POP to the youth. Due to limited studies on K-POP in North East India, …
Pvdf Hollow Fiber Membrane Modification For Dye Wastewater Treatment By Ozonation Membrane Contacting Process, Hanh Le Thi My
Pvdf Hollow Fiber Membrane Modification For Dye Wastewater Treatment By Ozonation Membrane Contacting Process, Hanh Le Thi My
Chulalongkorn University Theses and Dissertations (Chula ETD)
One of the main pollutions from textile wastewater is the dyeing wastewater containing color and organic matters. Among the treatment methods of dye wastewater, ozonation membrane contactor was used as the concept of this research. PVDF membranes were developed by pulse inductively coupled plasma (PICP) and grafted by organosilanes for hydrophobicity enhancement applied for dye wastewater treatment by ozonation membrane contactor. To obtain a stable grafting, the surface of PVDF hollow fiber membrane was activated by the plasma operating condition including two different plasma gases (oxygen and argon), applied voltage and pressure, plasma treatment shot, followed by grafting with four …
Assessing Environmental Impact Through Dpsir Framework And Environmental Justice Lenses:A Case Study Of Inland Capture Fisheries In Mahakam River, Etik Sulistiowati Ningsih
Assessing Environmental Impact Through Dpsir Framework And Environmental Justice Lenses:A Case Study Of Inland Capture Fisheries In Mahakam River, Etik Sulistiowati Ningsih
Chulalongkorn University Theses and Dissertations (Chula ETD)
Inland capture fisheries significantly contribute to the achievement of SDG, but most inland capture fisheries are poorly managed or not managed at all. Inland fishery is often facing against the big-scale industrial project. In the Middle Mahakam Area, two dominant natural resources exploited for the industrial project are palm oil and coal mining. Palm oil production, coal mining production, the human population was increasing in the last ten years, and on the opposite, the water quality index is decreasing. However, although many previous studies suggested that fish catches are declining, fisheries statistics show the opposite data. Government statistics show that …
Development Of X-Ray Shielding Material From Combination Of Amorphous Cellulose Of Used Paper, Barium Sulphate, And Natural Rubber, Harinate Mungpayaban
Development Of X-Ray Shielding Material From Combination Of Amorphous Cellulose Of Used Paper, Barium Sulphate, And Natural Rubber, Harinate Mungpayaban
Chulalongkorn University Theses and Dissertations (Chula ETD)
This research aimed to fabricate X-ray shielding substrates using amorphous cellulose from office waste paper and eucalyptus pulp mixed with natural rubber to produce the prototypes. The amorphous cellulose was prepared using only the sulfuric acid at 0 °C to rearrange the crystalline chain to the amorphous chain. After that, the barium sulfate/amorphous cellulose composite (Ba/AC) was regenerated using barium chloride solution. The shielding sheets were formulated by mixing vulcanization natural rubber individual with Ba/AC from office waste paper (NR-W), the purified eucalyptus pulp (NR-E), and barium sulfate powder (NR-P). The NR-W and NR-E were shown the predominant attenuation than …
Study Of Platelet Production From Megakaryocyte By Using Induced Pluripotent Stem Cell, Jaturawat Pawinwongchai
Study Of Platelet Production From Megakaryocyte By Using Induced Pluripotent Stem Cell, Jaturawat Pawinwongchai
Chulalongkorn University Theses and Dissertations (Chula ETD)
Thrombopoiesis is the process of platelet production from hematopoietic stem cells (HSCs). Glycoproteins (GP) Ib-IX-V that is expressed on the surface of megakaryocytes and platelets binds von Willebrand factor (VWF) plays roles in platelet production. Either the GPIb deficiency or hyper-function can cause macrothrombocytopenia, the molecular mechanisms remain unclear. In this study, the pathogenesis investigations were performed in the human induced pluripotent stem cell (hiPSC) model. CRISPR-Cas9 was used to generate the hiPSCs carrying a gain-of-function GP1BA p.M255V mutation which was described in platelet-type von Willebrand disease (PT-VWD). The GPIb deficiency hiPSCs were previously derived from a Bernard Soulier syndrome …
Semiotic Landscape Of Bangkok Sex Tourism Spaces, Joey Andrew Lucido Santos
Semiotic Landscape Of Bangkok Sex Tourism Spaces, Joey Andrew Lucido Santos
Chulalongkorn University Theses and Dissertations (Chula ETD)
Sex tourism, though a potentially significant site of investigation, has received limited scholarly attention in the semiotic landscape research in the past two decades. Addressing this gap, I interrogate the discursive construction of Bangkok sex tourism spaces focusing on Silom areas, Cowboy alley, Nana Plaza. The study aims to identify the patterns of linguistic and semiotic choices in sexed signs, analyze the role of linguistic and semiotic resources in indexing gender and sexuality, and investigate the discursive construction of Bangkok sex tourism spaces. The data comprised 122 photographed sexed signs. I also did the non-participant observation in the areas investigated …
Effect Of Ovalitenone On Non-Small Cell Lung Cancer Cells, Kittipong Sanookpan
Effect Of Ovalitenone On Non-Small Cell Lung Cancer Cells, Kittipong Sanookpan
Chulalongkorn University Theses and Dissertations (Chula ETD)
Cancer metastasis is the major cause of about 90% of cancer deaths. As epithelial-to-mesenchymal transition (EMT) is known for potentiating metastasis. In the present study aimed to elucidate the effect of ovalitenone on the suppression of EMT and metastasis-related behaviors, including cell movement and growth under detached conditions, and cancer stem cells (CSCs), of lung cancer cells. Ovalitenone, as a flavonoid was extracted from roots of Millettia erythrocalyx Gapnep., was the first reported to show the anti-migration activity of H460 and A549 lung cancer cells. Ovalitenone was used at concentrations of 0–200 μM. While it caused no cytotoxic effects on …
Microencapsulation Of Black Cumin Seed Oil With Hydrocolloids Via Spray Drying, Najwa Yanya Santiworakun
Microencapsulation Of Black Cumin Seed Oil With Hydrocolloids Via Spray Drying, Najwa Yanya Santiworakun
Chulalongkorn University Theses and Dissertations (Chula ETD)
Nigella sativa is one of historical and miracle herbs been used for many centuries in different civilizations. Although its oil provides high nutritious values of fatty acids and phytochemicals, the strong odor and peppery taste limits its application in food products. In additions, the black cumin seed oil also poor solubility and rapid deterioration. A wise strategy to enhance organoleptic property and promote oil solubility is encapsulating the cold press black cumin seed oil with suitable wall materials via spray drying. In this study, eight water soluble hydrocolloids were used for formulating the mixed microcapsules. Only four formulations of microcapsules …
Prediction Of Arsenic Contamination In Rayong Groundwater Basin Using Machine Learning Based Approaches, Narongpon Sumdang
Prediction Of Arsenic Contamination In Rayong Groundwater Basin Using Machine Learning Based Approaches, Narongpon Sumdang
Chulalongkorn University Theses and Dissertations (Chula ETD)
The present study used three algorithms consisting of Support Vector Machine (SVM), Random Forest (RF), and Artificial Neuron Network (ANN) to locate risk area of arsenic (As)contamination in Rayong coastal aquifers, Thailand. There were three parts in this study consisting of 1) selecting the proper parameters 2) selecting the appropriate model, and 3) constructing the risk map of As. To perform models efficiently, the parameters used to generate the models have to be selected based on the correlation of each hydrochemical parameter with As concentration, which could explain the mechanisms of As release in groundwater. Due to major parameters in …
Synergistic Activities Of Antibiotic Combinations Against Carbapenem-Resistant Klebsiella Pneumoniae And Mechanisms Of Carbapenem Resistance In Klebsiella Pneumoniae Clinical Isolates., Netchanok Muhummudaree
Synergistic Activities Of Antibiotic Combinations Against Carbapenem-Resistant Klebsiella Pneumoniae And Mechanisms Of Carbapenem Resistance In Klebsiella Pneumoniae Clinical Isolates., Netchanok Muhummudaree
Chulalongkorn University Theses and Dissertations (Chula ETD)
Carbapenem-resistant Klebsiella pneumoniae (CRKP) has been increasing reported worldwide. The aims of this study were to investigate the mechanisms of carbapenem resistance in K. pneumoniae Thai isolates and study the synergistic activities of antibiotic combinations against CRKP isolates. Two-hundred and forty CRKP clinical isolates were obtained from patients at King Chulalongkorn Memorial Hospital between September 2016 and April 2020. The antibiotic susceptibility testing was determined by agar dilution to imipenem, meropenem, amikacin, fosfomycin, ciprofloxacin and by broth microdilution to colistin. The prevalence rates of resistance to imipenem, meropenem, ciprofloxacin, fosfomycin, amikacin, and colistin were 90.42%, 91.67%, 95.84%, 41.25%, 20%, and …
Drivers For Reverse Logistics Packaging In Circular Economy For Thailand Beverage Industry From The Manufacturer Perspective, Patiparn Sajjasophon
Drivers For Reverse Logistics Packaging In Circular Economy For Thailand Beverage Industry From The Manufacturer Perspective, Patiparn Sajjasophon
Chulalongkorn University Theses and Dissertations (Chula ETD)
In Thailand, Municipal Solid Waste (MSW) problems exist, and 15% are due to post-consumption beverage packaging that is left behind after the point of consumption. This study aimed to analyze driving forces in reverse logistics of post consumption packaging for Thailand beverage industry and examine impact of sustainability. 39 variables related to drivers, key success factors including sustainability also modeled. Questionnaire has been designed based on 11-point rating scale and Item-Objective Congruence performed by experts from the academic and business. Sampling conducted through 210 respondents from alcoholic and non-alcoholic manufacturers. Collected data analyzed by using structural equation modeling for hypotheses …
Application Of Phage Display Technology For The Production Of Antibodies Againststreptococcus Suis Serotype 2, Pattarawadee Sulong
Application Of Phage Display Technology For The Production Of Antibodies Againststreptococcus Suis Serotype 2, Pattarawadee Sulong
Chulalongkorn University Theses and Dissertations (Chula ETD)
Streptococcus suis (S. suis) serotype 2 infection is problematic in the swine industry and responsible for most cases of human infection worldwide. Since current multiplex PCR cannot differentiate between serotypes 2 and 1/2, then serotype-specific antibodies (Abs) are required for serotype identification to confirm S. suis serotype 2 infection. This study aimed to generate Abs specific to S. suis serotype 2 by phage display from a human heavy chain variable domain (VH) antibody library. For biopanning, whole cells of S. suis serotype 2 were used as the target antigen. With increasing selection stringency, we could select the VH Abs that …
Synthesis Of Nanoscale Zerovalent Iron (Nzvi) Derived From Lignin Containing Wastewater For Arsenic Removal, Phoomipat Jungcharoen
Synthesis Of Nanoscale Zerovalent Iron (Nzvi) Derived From Lignin Containing Wastewater For Arsenic Removal, Phoomipat Jungcharoen
Chulalongkorn University Theses and Dissertations (Chula ETD)
Nanoscale zerovalent iron (nZVI) plays a significant role in environmental remediation including the removal of arsenic from groundwater and drinking water. This study synthesized modified nZVI particles in order to remove arsenic in drinking water. Reductive precipitation under various conditions was used to produce non-modified nZVI (B-nZVI) and lignin-modified nZVI using either 1 g/L lignin solution (L-nZVI) or pulp and paper wastewater (P-nZVI) as the substrate. Ferrous to borohydride molar ratio of 1:1 was found to be the most appropriate ratio for L-nZVI and P-nZVI production since lignin was incorporated into the nZVI structure the most. According to TEM analysis, …
Fishermen's Participation In Marine Litter Collection Schemes In Thailand, Phornphavit Thongphaijit
Fishermen's Participation In Marine Litter Collection Schemes In Thailand, Phornphavit Thongphaijit
Chulalongkorn University Theses and Dissertations (Chula ETD)
Marine litter is a global environmental problem that poses various threats to the environment, the economy and society. Its impacts, for example, are the cost of beach cleaning, tourism, the beautiful landscape and etc. Marine litter, which later breaks into microplastics, affects marine lives contributing to the loss of economy to the people who depend on them. Several measures are used to tackle marine litter, including prevention and reduction of waste generation, prevention and reduction of litter reaching the marine environment, and marine litter removal. The latter is essential to clean already-at-sea litter or marine debris. Thailand, among the top …
Mechanisms Of Anthocyanin-Enrich Riceberry Rice Extract (Oryza Sativa L.) On The Regulation Of Nutrient Metabolisms And Adipogenesis, Phutthida Kongthitilerd
Mechanisms Of Anthocyanin-Enrich Riceberry Rice Extract (Oryza Sativa L.) On The Regulation Of Nutrient Metabolisms And Adipogenesis, Phutthida Kongthitilerd
Chulalongkorn University Theses and Dissertations (Chula ETD)
Riceberry rice, a new pigmented rice variety from Thailand, contained high anthocyanin content and expressed various biological activities. This study aimed to investigate the anti-obesity effects of Riceberry rice extract (RBE) in 3T3-L1 preadipocytes and to identify the mechanism of RBE and its phytochemicals on insulin secretion from pancreatic INS-1 cells. In 3T3-L1 cells, RBE inhibited preadipocyte proliferation by inducing cell cycle arrest without causing cytotoxicity. During adipogenesis, RBE downregulated transcription factor and adipogenic gene expression leading to the decrease in adipocyte number and triglyceride accumulation. Moreover, RBE reduced glucose uptake by downregulating glucose transporter 4 gene expression and enhanced …
Perspectives And Challenges Of Green Hotel In Thailand, Pornwajee Sangmanee
Perspectives And Challenges Of Green Hotel In Thailand, Pornwajee Sangmanee
Chulalongkorn University Theses and Dissertations (Chula ETD)
The hotel business is intense resource consumption such as water, energy, and non-durable products to delight customers, leading to environmental problems. With this regard, the transformation of the green hotel and environmental saving programs can dwindle the hotel property's adverse impacts. The purposes of this paper are 1) to study the perception of hotel practitioners and stakeholders toward the critical challenges of green hotel transformation and 2) to propose the recommendations for green hotel operations and certification scheme in Thailand. The study employed mixed methods to collect the data. The in-depth interviews were along with field observation; the interviews data …
Digital Transformation Factors Influencing The Sustainability Of Logistics Service Providers In Thailand, Putthiwat Singhdong
Digital Transformation Factors Influencing The Sustainability Of Logistics Service Providers In Thailand, Putthiwat Singhdong
Chulalongkorn University Theses and Dissertations (Chula ETD)
This research explores and develops digital transformation factors influencing the logistics service-provider sector in Thailand while also examining the impact of sustainability factors associated with digital transformation. Divided into two parts, Part one of the theoretical study framework covers 21 factors relating to logistics, including drivers, objectives, implications, and success factors. The second part concerns 23 factors associated with logistics sustainability, including economic, environmental, and social aspects. This quantitative empirical research was conducted using an online questionnaire instrument, and a structural equation modeling (SEM) technique was used to test the proposed model. The findings from 545 respondents who related with …
The Roles Of Ros And P21 In Apoptosis-Inducing Effect Of Cepharanthine In Human Colorectal Cancer Cells, Rattana Saetung
The Roles Of Ros And P21 In Apoptosis-Inducing Effect Of Cepharanthine In Human Colorectal Cancer Cells, Rattana Saetung
Chulalongkorn University Theses and Dissertations (Chula ETD)
Cepharanthine (CEP), a natural compound isolated from Stephania cepharantha Hayata, has been shown to possess anti-cancer activity against several cancers including colorectal cancer (CRC) cells. Previously, it was found that cytotoxicity of CEP was associated with ROS generation and p21Waf1/Cip1 expression. However, information regarding to the molecular mechanisms underlying the apoptosis-inducing effects of CEP in CRC cells is still limited. Therefore, the present study aimed to evaluate the roles of ROS and p21Waf1/Cip1 in the apoptosis-inducing effect of CEP in two human colorectal cancer cells lines, p53 wild-type HCT116 cells and p53 mutant HT-29 cells. The results demonstrated that CEP …
Factor For Thai Transgender Women Having Korean Stlyed Aesthetic Surgery, Sahatta Meksuteepitak
Factor For Thai Transgender Women Having Korean Stlyed Aesthetic Surgery, Sahatta Meksuteepitak
Chulalongkorn University Theses and Dissertations (Chula ETD)
This research investigated some important factors affecting decision of Thai transgender women having Korean-styled aesthetic surgery. There were two main objectives for this research, which were 1) to study Thai transgender women's opinion and attitude toward Korean-styled aesthetic surgery, and 2) to identify the factors that affect decision on having Korean-styled aesthetic surgery for Thai transgender women. This research adopted a quantitative approach using online questionnaire as the research instrument. 375 sets of questionnaire were collected in this research. All questionnaires were filled by Thai transgender women who have had through Korean-styled aesthetic surgery. The data were summarized using descriptive …
The Strategy Of Using Foreign Idols To Make K-Pop Entertainment Companies Success In Global Market: The Case Study Of Thai K-Pop Idols, Sida Smarnmit
The Strategy Of Using Foreign Idols To Make K-Pop Entertainment Companies Success In Global Market: The Case Study Of Thai K-Pop Idols, Sida Smarnmit
Chulalongkorn University Theses and Dissertations (Chula ETD)
This study explores the strategy of using foreign idols to makes K-POP entertainment companies successful in the global market. This research is qualitative research and analysis of people's perspectives from the interview of three groups of people and related research documents. In addition, this research used the generalized double diamond model by Chang Moon to analyze K-POP entertainment company's strategies. The results of study on the strategy of using foreign idols to make K-POP entertainment companies success in global market were (1) K-pop idol production system, appearance, and characteristic. (2) Thai K-pop idol production strategy and Social Network Strategy (3) …
City-Wide Greenhouse Gas Mitigation Options To Support Global Climate Goals: Case Studies Of Bangkok, Chiang Mai, And Rayong, Thailand, Sittisak Sugsaisakon
City-Wide Greenhouse Gas Mitigation Options To Support Global Climate Goals: Case Studies Of Bangkok, Chiang Mai, And Rayong, Thailand, Sittisak Sugsaisakon
Chulalongkorn University Theses and Dissertations (Chula ETD)
The action of city on climate mitigation becomes a crucial role. The aims of this study were to quantify greenhouse gases (GHGs) emission, identify feasibility of mitigation options in selected provinces, and to evaluate the performance of local capacity to support Thailand's Nationally Determined Contributed (NDC) and 1.5oC limit pathway. Three provinces, including Bangkok, Chiang Mai and Rayong of Thailand were selected as case studies. The results revealed that stationary energy was the greatest contribution to the city's GHGs emissions in all case studies. Transportation was the second largest emitter in Bangkok and Chiang Mai, whereas IPPU was the second …
Leaching Potential Assessment Of Atrazine And Nitrate In Sugarcane Field, Suphan Buri Province, Sorranat Ratchawang
Leaching Potential Assessment Of Atrazine And Nitrate In Sugarcane Field, Suphan Buri Province, Sorranat Ratchawang
Chulalongkorn University Theses and Dissertations (Chula ETD)
Atrazine is widely used as a herbicide to control annual broadleaf in agricultural area such as rice and sugarcane. It is considered as one of endocrine disrupting chemicals. Atrazine also affects liver, the central nervous system, immune system and cardiovascular function. The study area is sugarcane field in U-thong and Song Phi Nong district, Suphan Buri province. In this area, soil and groundwater samples were collected at eight different points distributed over the sugarcane area with different soil types. Batch adsorption experiment was carried out to evaluate the proper adsorption isotherm of each soil. Additionally, groundwater samples were analyzed for …
Development Of Tod Readiness Index And Its Application To Transit Station In Bangkok, Srisamrit Supaprasert
Development Of Tod Readiness Index And Its Application To Transit Station In Bangkok, Srisamrit Supaprasert
Chulalongkorn University Theses and Dissertations (Chula ETD)
Studies on the Transit-Oriented Development (TOD) for Bangkok are found sparingly. The TOD concept is a supportive development for the rapidly changing city in order to reduce urban transport problems while encouraging people to shift transport modes to use public transportation instead of private cars. This study discusses the context of TOD in the density, the design, and the diversity of land use around transit stations among successful stations in many countries. There were 18 station areas in Bangkok which, by using the TOD Readiness score, the assessment of the stations implies that the higher scoring transit stations are more …
Effect Of 2-(4"-Hydroxybenzyl)-5-2"-Dihydroxy-3- Methoxystilbene On Apoptosis And Autophagic Cell Death Of Lung Cancer Cells, Sucharat Tungsukruthai
Effect Of 2-(4"-Hydroxybenzyl)-5-2"-Dihydroxy-3- Methoxystilbene On Apoptosis And Autophagic Cell Death Of Lung Cancer Cells, Sucharat Tungsukruthai
Chulalongkorn University Theses and Dissertations (Chula ETD)
The shifting of autophagy, a catabolic process for cell survival, toward death could be a potential mode of anti-cancer drug action. In addition, autophagic cell death (ACD) is an alternative death mechanism in resistant malignant cancer cells. This study, we demonstrated how PE5, a stilbene compound, exhibits potent ACD-promoting activity and apoptosis in lung cancer cells that may offer an opportunity for novel cancer treatment. It was found that PE5 exerted a higher toxic effect toward cancer cells compared with its effect on normal cells. Interestingly, the cell death caused by PE5 was found to be concomitant with dramatic autophagy …