จำนวน Repository ( 166 )

การพัฒนาผลิตภัณฑ์จากผ้าขาวม้าโดยใช้แนวคิดภูมิปัญญาท้องถิ่นกับแนวคิดการออกแบบแฟชั่นเพื่อพัฒนาอาชีพและผลิตภัณฑ์ชุมชน อำเภอวานรนิวาส จังหวัดสกลนคร
การพัฒนาผลิตภัณฑ์จากผ้าขาวม้าโดยใช้แนวคิดภูมิปัญญาท้องถิ่นกับแนวคิดการออกแบบแฟชั่นเพื่อพัฒนาอาชีพและผลิตภัณฑ์ชุมชน อำเภอวานรนิวาส จังหวัดสกลนคร

Development of local product made from Pahkanmah based on integration of local wisdom and principle of fashion design to promote community career : A case study of Wanon-nivat district Sakon-Nakron province. The aim are Promoted the concept of product development from Pahkanmah development a model of clothing from Pahkanmah based on integration of local wisdom and principle of fashion design and knowledge transfer development of clothing from Pahkanmah to Community of Wanon-nivat district Sakon-Nakron province. There were tree issue 1. Making Knowledge in products development from Pahkanmah to guide the creative product of the community. 2. The communicate knowledge in product creation to community and standardize the product including the addition the target group. 3. Promotes the Innovation of Product design commercial creation create of community identity for potential development and sustainable occupation. Data were analyzed using a descriptive analysis on the concept of local wisdom from a weaving bee Pahkanmah Wanon-nivat District Sakon-Nakron Province with concept of fashion design and analyzed manner statistics data of the questionnaire about the requirement and the contentment that have to build clothes format from Pahkanmah of location in woman working age between 25 year - 35 year the residence is in Bangkok and the perimeter 200 persons amounts for take the data has that to go to apply in designing and produce clothes from Pahkanmah. The results showed that local wisdom from Pahkanmah Wanon-nivat district Sakon-Nakron province have transmitted passed on from generation to generation from production to household appliances then have design and color follow the inventory obtained from the local when bring the products a clothing design then has to use the patchwork technique and applied placement pattern of Pahkanmah the results forms and patterns interesting and appropriate with trend fashions. The community groups to gain knowledge and can use wisdom from Pahkanmah and fashion design idea the inventive uniform for woman to promote community career.

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Phytotoxicity assessment of polycyclic aromatic hydrocarbons  Co-Contamination in Soil during Economic Legume Seedling Growth
Phytotoxicity assessment of polycyclic aromatic hydrocarbons Co-Contamination in Soil during Economic Legume Seedling Growth

This research studied combined toxicities of 4 generally found Polycyclic Aromatic Hydrocarbons (PAHs) - anthracene fluorene fluoranthene and phenanthrene – during growth of 3 legume seedlings - cow pea mungbean and longbean - planted in varied combination of PAH contaminant in soil. Results showed that mungbean growth was more sensitive to PAH co-contaminated soil than cow pea and longbean. Co-contamination of all 4 PAHs was more toxic to legume than each pair of PAHs. Shoot length and fresh weight of legume seedling were more sensitive to co-contamination of all 4 PAHs than root length. Dry weight of legume seedling was the least sensitive to co-contamination of all PAHs.

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Value of carbon stock in aboveground biomass of peat swamp forest, nakhon si thammarat province
Value of carbon stock in aboveground biomass of peat swamp forest, nakhon si thammarat province

This study was undertaken by using 10x10 m2 sampling plots chosen by stratified random sampling from 3 areas 50 plots for each area. Height and diameter of all trees with girth breast height (GBH) stem > 15 cm were measured. Aboveground biomass was estimated by allometric equation and the carbon stock was calculated by multiplying biomass value with conversion factor of 0.47. Result founded 4 tree species in 4 families. The Melaleuca cajuputi Powell had quite high density of 2091.31 tree/ha and other species found in some areas are Mitragyna brunonis Craib. Barringtonia coccinea Kostel. and Symplocos ferruginea Roxb with the density of 4.67 2.67 and 2.00 tree/ha respectively. Amount of aboveground carbon stock was 26.27 tonne C/ha. Mostly stem had higher carbon stock than branch and leaf at 19.92 4.94 and 1.62 tonne C/ha respectively. Average value of biomass carbon was 86.77 bath/ha.

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The Efficacy of Peroxyacetic Acid and Sodium Hypochlorite Solutions in Reducing Microorganisms on the Surface of Carved Fruits and Vegetables
The Efficacy of Peroxyacetic Acid and Sodium Hypochlorite Solutions in Reducing Microorganisms on the Surface of Carved Fruits and Vegetables

This study examined the efficacy of two sanitizers; peroxyacetic acid (PAA) and sodium hypochlorite (NaOCl) in reducing total microbial counts on the carved leaf-shape surface of five types of fruits and vegetables: pumpkin carrot radish cantaloupe and Japanese cucumber. The samples were dipped for 3 or 5 min in various concentrations of PAA (40 60 or 80 mg/L) and NaOCl (50 or 75 mg/L) with distilled water as the control. After dipping the samples were drained for 5 min and the total plate counts were determined in triplicate. Dipping in 60 mg/L of PAA for 3 min was the best treatment for reducing microorganisms on the surface of carved carrot and radish; and 80 mg/L of PAA for 5 min was the best treatment for reducing microorganisms on the surface of carved pumpkin cantaloupe and Japanese cucumber. PAA at concentration 60 -80 mg/L showed potential as an effective sanitizer for carved fruits and vegetables more so than both concentrations of NaOCl.

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พัฒนาวัสดุผงทังสเตนคาร์ไบด์ขนาดนาโนเมตรจากวัสดุรีไซเคิลชนิดซีเมนต์ทังสเตนคาร์ไบด์
พัฒนาวัสดุผงทังสเตนคาร์ไบด์ขนาดนาโนเมตรจากวัสดุรีไซเคิลชนิดซีเมนต์ทังสเตนคาร์ไบด์

WC powder was obtained from recycling cemented carbide scraps. This metal power contained tungsten carbide (WC) at 89.17% titanium (Ti) at 4.90% tantalum (Ta) at 3.56% niobium (Nb) at 1.31% and molybdenum (Mo) at 0.93%. Its particle size and distribution was in the range of 0.03-85.31 µm. After quality improvement of the metal powder by ball milling screening and separating the compounds the result showed that the particle size of the metal powder was decreased to 0.01-0.10 µm (10-100 nm). The average size of the powdered particle was 28 nm. The tungsten powder was in more perfect condition by 95.85%

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