จำนวน Repository ( 63 )
การพัฒนาดินปั้นเปลือกไข่สำหรับผลิตภัณฑ์ของตกแต่งบ้านจากแรงบันดาลใจงานปูนปั้นวัดพระเชตุพนวิมลมังคลารามราชวรมหาวิหาร
The purposes of this research were : 1) to study the formulation of eggshell clay suitable for development which is a new material in home decoration products inspired by stucco work Wat Phra Chetuphon Wimol Mangkhalaram2) to design and fabricate home decoration products from inspiring stucco work Wat Phra Chetuphon Wimol Mangkhalaram with eggshell clay and 3) to study the satisfaction of experts on home decoration products from the inspiration of the stucco work Wat Phra Chetuphon Wimol Mangkhalaram with eggshell clay. The processes of the research were to study the formulation of clay from eggshell by assigning 5 experts 3 clay mold experts and 2 clay sculptors and select the most suitable formula for 1 formula design and development of home decoration products inspired by stucco work Wat Phra Chetuphon Wimol Mangkhalaram 3 types: mirror frame lamp and vase 3 types of each type 3 types of design 5 experts 2 design instructors 3 interior designers 3 types of the most suitable type 2 interior designers selected the most suitable type for each type of 3 ones. Then fabricated products for home decoration eggshell molding from inspiration stucco work Wat Phra Chetuphon Wimol Mangkhalaram.There were 10 experts for product evaluation ; 5 of them were from clay expertises and the remaining persons were the product designs and inquire about the satisfaction of experts with the product. The results showed that: 1) experts give the highest level of satisfaction to an appropriate eggshell formulation equal to 4.25 in all areas in formula 1 2) research results for product designs experts are interested in choosing a home decoration product designs from the inspiration of the stucco work of Wat Phra Chetuphon Wimol Mangkhalaram with eggshell clay. Classifying products for mirror frame type 2 (3 people 60 %) lamp type 2 ( 4 people 80%) and vase type 1 (3 people 60%) and 3) experts have overall satisfaction towards home decoration products from the inspiration of the stucco work of Wat Phra Chetuphon Wimol Mangkhalaram with eggshell clay at the highest score In every aspect of satisfaction such as product functional material and satisfaction with an overall average score of 4.53 from 10 experts.
การศึกษาอุณหภูมิในการเผาเปลือกหอยลายเพื่อการปรับปรุงคุณภาพดิน
The purpose of this research was to study the temperature of burning surf clam shell for soil quality improvement. The experiment was divided two parts 1) the study of the optimum temperature for calcium oxide production by burning 800 900 1000 and 1100 °C 2) the study of using calcium oxide to improve soil qualities of acidic soil and saline soil. The parameters used in the analysis included elements of soil particles soil moisture pH conductivity total content nitrogen phosphorus and potassium. The results showed that the optimum temperature for the production of calcium oxide was 1100 °C since it provided the highest calcium oxide content of 90 % by weight. After applying calcium oxide into acidic soil the composition of soil particles was changed from sandy clay to sandy clay loam. In contrast the soil particle was not changed but the proportion was changed in saline soil. It was also found that calcium oxide reduced soil moisture and influenced the acidity of soil by increasing the pH from 3.39 to 6.92 in acidic soil and 6.49 to 9.11 in saline soil. In addition it was found that the electrical conductivity of the soil was related to salinity. In acidic soil the conductivity of before and after inputting calcium oxide were 0.87 and 1.24 dS/m respectively. In the case of saline soil the conductivity of before and after improvement were 14.37 and 18.80 dS/m respectively. Besides it was found that the total content of nitrogen phosphorus and potassium were reduced after the experiment.
ความหลากหลายของจุลินทรีย์ดินในแปลงหม่อนที่เกิดโรครากเน่าและการตรวจหาเชื้อสาเหตุโรคโดยใช้ไพรเมอร์จำเพาะ
The diversity of soil microorganisms in mulberry root rot disease infesting fields was investigated from The Queen Sirikit Sericulture Center at Kanchanaburi Khon Kaen Sisaket and Ubon Ratchathani provinces. Isolation of the soil microorganisms was performed on four media as nutrient agar (NA) potato dextrose agar (PDA) rose bengal agar (RBG) and modified selective fusarium agar (SFA). Twenty-four bacterial isolates were arisen from NA including gram positive endospore forming rod gram negative rod gram positive cocci and Actinomycetes. Similarly 75 isolates of fungi were gained from PDA RBG and SFA and could be defined to be Aspergillus sp. Chaetomium sp. Curvularia sp. Fusarium sp. Penicillium sp. Phytophthora sp. and Rhizopus sp. by their morphological characteristics. Verification of the causal pathogen of mulberry root rot disease could be accomplished using specific primers for F. solani in which a DNA band at approximately 300 bp was revealed.
การคัดแยกแบคทีเรียส่งเสริมการเจริญเติมโตของพืชจากดินบริเวณรอบรากต้นกระดุมทองเลื้อย (Wedelia trilobata (L.) A.S. hitchcock)
The objective of this research was to isolate plant growth promoting rhizobacteria from Wedelia trilobata (L.) A.S. Hitchcock rhizosphere and preliminarily test their plant growth promoting properties such as nitrogen fixation siderophore production phosphate solubilization and indole-3-acetic acid production. Forty-seven bacterial isolates were obtained including 26 isolates of gram positive 18 isolates of gram negative and 3 isolates of actinobacteria. After that 8 isolates (including BWTM1_MSU BWTM2_MSU BWTM5_MSU BWTM6_MSU BWWM6_MSU BWWM8_MSU BWWM9_MSU and BWWM16_MSU) were selected for studying on root colonization and plant growth promoting properties under aseptic condition. The results showed that BWTM5_MSU had the evident on the promotion of plant growth with the most percentage of rice seed germination (63.33%) high level of root and shoot length with 6.11 cm and 3.89 cm respectively. As a result the root and shoot fresh weight was as high as 9.56 mg and 11.33 mg respectively. It also correlated with the highest production of indole-3-acetic acid up to 421.29 ug/ml. The root colonization was studied by counting rhizobacteria isolate BWTM5_MSU from rice rhizoplane and rhizosphere with presented bacterial number at 9.67x106 CFU/g root and 1.64x10 10 CFU/g soil respectively.
ศึกษากระบวนการทำเครื่องปั้นดินเผาโดยใช้ประโยชน์จากกากกาแฟเหลือทิ้งเพื่อพัฒนาสู่การออกแบบเชิงสร้างสรรค์
The research objective of this research 1) study and experiment the waste of coffee waste to create a creative advantage 2) study and design pottery handicraft products using the waste of waste coffee material 3) develop and build on existing local knowledge that is valuable and worth a lot more Research results conclude that the trial in removing waste coffee residue as a clay mixture can make the product more beautiful in terms of texture and color tone. Which is very beautiful and has a higher value. Which when burned in the ideal temperature. The surface of the pottery will have a rough texture uneven and color in the color tone Din. Can develop into creative design. The design of pottery and handicraft products using the waste of coffee residue into creative design. The concept of design is to take into account the uniqueness of endowment beauty usability. Manufacturing Processes The design pattern is derived from three forms from which the researcher attaches importance to shaping the design of the pottery. The shape of the design is derived from the uniqueness of Thailand. The result of the design is a decorative sculpture home size is appropriate to the home decoration of all types all the beauty resulting from the local wisdom. Production experiments showed that It is a way to add value to your product.