Browsing Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพ by Title
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DECOLORIZATION OF TEXTILE EFFLUENT USING CO-MICROORGANISM BACILLUS SP. FN1 AND FN2
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 4/7/2023)The co-culture of Bacillus sp. FN1 and FN2 in the ratio of 1:1 could efficiently decolorize the industrial textile effluent. In this study, the co-culture showed the highest decolorization percentage of 64.28, 75.73, 83.05, ... -
Design of perfusion bioreactor for tissue-engineered bone development using computational fluid dynamics
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 25/11/2022)The emerging aging society has caused a growing demand for bone grafts with scaffolds made up of large amounts of bone cells. However, developing a scaffold-based cell culture system that can provide sufficient number of ... -
Development continuous long-term glucose measurement biosensor for bioconversion processes
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 25/11/2022)Quantifying glucose is an important routine in bioconversion processes. At present, there are many methods to measure glucose concentrations for medical applications, food industries and laboratories. The most sensitive ... -
DEVELOPMENT OF LOW-COST BIOREACTOR FOR MICROPROPAGATION
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 12/7/2019)This research aimed to develop low cost bioreactors with simple operation for plant micropropagation. Three bioreactor systems including temporary immersion system bioreactor (TIS), nutrient spray bioreactor (NSB) ... -
Effect of Maturation Stage on Biological Properties of Carissa carandas
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 12/7/2019)Nutraceutical property of fruits can be depended on the stage of ripening. Hence, the objective of this study was to investigate the physical and chemical changes as well as biological activities of Carissa carandas fruit ... -
Effect of nitrate concentration and light on life cycle progression and astaxanthin synthesis in Haematococcus pluvialis
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 1/7/2022)This study focuses on kinetics of life cycle progression of Haematococcus pluvialis, green microalgae that can produce the highly antioxidant “astaxanthin”, through a combined experimental and mathematical modeling approach. ... -
EFFECT OF SILVER NANOPARTICLES FROM POMELO PEEL EXTRACT ON BIOMASS AND TOTAL PHENOLIC CONTENT PRODUCTION OF DENDROBIUM PROTOCORM
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 1/7/2022)Biosynthesis of silver nanoparticles (AgNPs) is currently considered as an environmentally friendly method. Thus, this research aimed to biosynthesize AgNPs using green peel pomelo extract. The factors involved in AgNPs ... -
Effects of sugar addition on recombinant protein in Escherichia coli BL21(DE3)
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 1/7/2022)Recombinant protein expression in Escherichia coli BL21(DE3) is highly effective and widely used in industrial protein production. The method to obtain higher amount of protein production need to be developed. This ... -
Efficiency of Rice Bran Extract on Prevention of Skin Cancer Induced by UVA
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 18/6/2021)UVA irradiation could induce oxidative stress, leading to accumulation of free radical and subsequently skin damaged and cancer development. Thus, antioxidant compound would be feasible to use as pharmaceutical additive ... -
Isolation and characterization of bacteriophage specific for Staphylococcus aureus
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 17/8/2018)Staphylococcus aureus is an important pathogen that causes foodborne illness. Generally, chemicals or antibiotics have been used to control pathogenic bacteria. However, the methods mentioned above have negative effects ... -
Isolation and characterization of bacteriophages specific to Salmonella spp.
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 17/8/2018)Foodborne diseases can cause many cases of illness and death mostly because of foodborne bacterial pathogen infection. Generally, infectious patients are treated with antibiotics. However, emergence of drug-resistant ... -
Isolation and characterization of lytic bacteriophage for biocontrol of Staphylococcus aureus in milk and dairy products
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 17/8/2018)Staphylococcus aureus is one of the most virulent species in the genus Staphylococcus. The contamination of this bacterium can be frequently found, especially in milk and dairy products. Generally, chemicals and/or antibiotics ... -
Micellar-enhanced ultrafiltration of lactic acid from acid hydrolyzed jerusalem artichoke fermentation
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(มหาวิทยาลัยศิลปากร, 2012) -
Optimization of fermentation conditions for bone morphogenetic protein 2 (BMP-2) production by Escherichia coli in bioreactor
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 25/11/2022)Bone morphogenetic protein-2 (BMP-2) plays an important role in treatments of bone-associated diseases. With the recombinant technology, it can be produced from the commonly used cell host, E. coli BL21 (DE3), prior to ... -
PHYTOCHEMICALS AND BIOLOGICAL ACTIVITIES OF DENDROBIUM ORCHIDS IN LIQUID CULTURE SYSTEM
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 1/7/2022)This research aimed to up scaling production of biomass and bioactive compounds from protocorm-like bodies (PLBs) of Dendrobium Sonia ‘Jo daeng’ (Thai cut-flower orchid) in static culture and twin jar temporary immersion ... -
Production and characterization of nano bacterial cellulose from Komagataeibacter nataicola using water from washing rice
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 17/8/2018)Bacterial cellulose (BC) produced by some bacteria receives ample of attention due to its high purity and robust cellulose that could be used in medicine and industrial practices. This study aimed to screen bacteria capable ... -
Production and purification of mannooligosaccharide from copra meal
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 12/7/2019)The objectives of this research were to investigate the production and separation of mannooligosaccharides (MOS) from copra meal. The MOS mixture was enzymatically produced by endo-mannanase by commercial cocktail enzymes. ... -
Production of Polyhydroxybutyrate (PHB) from Water Hyacinth (Eichhornia crassipes (Mart.) Solms) Hydrolysate
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 18/6/2021)Polyhydroxybutyrate (PHB) is a bioplastic which is synthesized from microorganisms and accumulated as storage granules for used as an energy reserve. PHB has properties comparable to petroleum-derived plastics, i.e. ... -
Purification and characterization of laccase from Bacillus sp. FN1
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 1/7/2022)Laccase produced by Bacillus sp. FN1 was homogeneously purified by 60% (v/v) acetone precipitation, Sephacryl S-200 gel filtration chromatography and Q-Sepharose ion exchange chromatography. The purified laccase showed ... -
Purification and ฺBiochemical characterization of laccase from Bacillus sp.
Collection: Theses (Master's degree) - Biotechnology / วิทยานิพนธ์ - เทคโนโลยีชีวภาพType: Thesis(Silpakorn University, 10/7/2020)Laccase from Bacillus sp. strain P isolated from soil samples was purified by 60%(v/v) acetone precipitation, Q-Sepharose ion exchange and Sephacryl S-200 gel filtration chromatography. After purification, the specific ...