จำนวน Repository ( 17 )
การพัฒนานวัตกรรมผลิตภัณฑ์ทำความสะอาดและฆ่าเชื้อโรคในสถานการณ์ COVID-19
The purpose of this research was to develop innovative cleaning and disinfection products in the situation of COVID-19 and to transfer the production technology of innovative cleaning and disinfection products. The innovative product developed is a semi-liquid alcohol gel. The sample group used in this study was volunteered consisting of 10 people. The research tool was the satisfaction assessment form technology transfer and the development of innovative cleaning and disinfection products in the situation of COVID-19. Data were analyzed using statistical software packages. The statistics used were mean and standard deviation. The results showed that. 1. Innovative cleaning and disinfection products in the situation of COVID-19 developed as an innovation of semi-liquid alcohol gel products. Which has a concentration of 73.0 % v/v 2. Most of the trainees were satisfied with the overall technology transfer. Both speakers places periods facilities knowledge and benefits from receiving services are high. 3. Most of the trainees were satisfied with the technology transfer pattern as well as the duration of the training. Product innovation process Product innovation can be put into practice and product innovation is a guide to careers at a high level.
นวัตกรรมสารสกัดน้ำมันกระเทียมบนกระดาษชั้นในเครื่องกรอง PM2.5 ในการกำจัดมลพิษจุลินทรีย์ปนเปื้อนในอากาศ เพื่อก้าวผ่านสถานการณ์ COVID-19
Garlic is an ancient food and medicinal plant that has been used for centuries. The research team was interested in creating a garlic oil extract that could help reduce microbial contamination in the air during the prolonged period of the COVID-19 situation. A prototype sugarcane leaf paper filter was treated with garlic oil extract to improve its air purification properties and to reduce the number of microorganisms. This study investigated garlic oil extracts that were produced by a garlic fermentation process with isolated lactic acid bacteria. The oil was then extracted using steam distillation or maceration with 80% ethyl alcohol. Both these methods demonstrated that they were effective in inhibiting pathogenic microorganisms contaminating isolated from air (Fungi: Penicillium sp. Aspergillus spp. and Rhizopus sp. and Bacteria: E. coil Bacillus subtilis and Staphylococcus sp.) by Agar Diffusion method. It was found that the garlic oil extract distilled from steam was the best choice for further development as a coating for filter paper. Garlic oil extract can be stored at room temperature for at least 15 days after being coated on filter papers. After that the filters with garlic extract-coated filters made by sewing together four folded filter papers could remove the dust of 2.5 sizes as well as HEPA filters but had a disadvantage in filtering dust that was at least 10 PPM. This paper filter prototype was environmentally friendly because it could decompose on the ground within 12-15 days and reduce the spread of infection problems. From overall the prototype of the garlic oil extraction process can be developed at a commercial industrial level to produce large quantities of garlic extract with desired quality tracking features. It helps reducing environmental problems in a sustainable way; reducing waste conserving energy and using environmentally friendly materials.
การพัฒนานวัตกรรมต้นแบบเครื่องผลิตน้ำสะอาดเพื่อส่งเสริมสุขาภิบาลน้ำในช่วงสถานการณ์ COVID-19
In Klong Rangsit Pathumthani province where the water entering was filtered by a prototype quality water machine and autonomously controlled by pumps and sensors this research tested improvements to water quality. It employs a total dissolved solid and temperature sensor as part of the consideration of the water quality criterion in accordance with the water quality requirements of the Pollution Control Department and is 99% successful in treating contaminants in water. According to the Pollution Control Departments water quality criteria which are divided into four main categories: very good water quality good water quality degraded water quality and very degraded water quality it is used in the analysis of the division of the four categories of water quality. Machines for producing good quality water to maintain water sanitation during COVID-19 and anticipated flooding across the nation. This is simple to use. Since the made quality water machine prototype has a battery to back up the power for the pump and UV lamp control by filtering water through various stages of a quality water producer prototype it is simple can generate clean water for usage and can be carried. No energy is used and there is no residue filtration effluent. It eliminates 99 percent of water pollutants and has no color.
การพัฒนาลวดลายจากสถาปัตยกรรมชิโน-โปรตุกีสด้วยนวัตกรรม การเย็บสักสำหรับตกแต่งเสื้อกันหนาวแบบ Blazer
The objectives of this research were to 1) design and develop patterns from Sino-Portuguese architecture 2) design a blazer-style sweater and decorate it with innovative tattoo stitching 3) to survey consumer satisfaction towards Developed patterns from Sino-Portuguese architecture with innovation of sewing tattoos for decorating blazer style jackets. This research is undertaken by Accidental Sampling to 120 students in Faculty of Home Economics Technology Rajamangala University of Technology Phra Nakhon. The data were analyzed using percentage mean and standard deviation statistics. The results of the study of A pattern development from Sino-Portuguese architecture by quilting innovative for decorating on a blazer jacket were found that the fabric is suitable for making pattern designs and sewing sweaters is a UV coated cloth as the outer body and choose to use Nylon cloth as the inner layer because both types of fabrics are thin. and use 1-inch polyester fiber as the middle layer. Moreover the patterned plastic sheet makes sewing a tattoo nice and easy. Because the plastic sheeting time is shorter not long and the presser foot presses into the groove preventing the fabric to be sewn to move. and beauty more accurate beautiful patterns are more accurate. The embossed pattern is more pronounced than using paper blocks. To create a pattern in a tattoo can be stored as a pattern for sewing many times. In terms of satisfaction with the development of patterns from Sino-Portuguese architecture with the quilting innovation of pattern for blazer style jackets it was found that there is a high level of overall satisfaction with total mean of 4.45. When considering each design all design is in high level while the most satisfaction is model 2 Square pattern mean 4.48. There is satisfaction in model 3 natural pattern with mean 4.47 Model 1 circle pattern with mean 4.44 and model 4 mixed pattern with mean 4.43 respectively.
การยืดอายุผักแกะสลักด้วยนวัตกรรมเครื่องปรับสภาพ ความเป็นกรดของผักภายใต้การควบคุมอุณหภูมิและความดันบรรยากาศเพื่อสร้างมูลค่าเพิ่มในอุตสาหกรรมอาหาร
The objective of this research was to find the suitable processes of carved-vegetables which packed in hermetically sealed container. Two vegetables were composed of carrot and pumpkin. There were carved into rose or leaf shape. An optimum ratio of 2 recipes of pickle solution were studied. The first one was a recipe which acidified with lactic acid (acidified-recipe) to pH <4.6. Another one was a recipe supplemented with preservative (preservative-added recipe). The results showed that an optimum ratio for acidified-recipe was composed of 7.23% vinegar 64.81% water 0.81% salt 27.00% sugar and 0.15% lactic acid which showed the final pH was 3.27. For preservative-added recipe an optimum ratio was composed of 27.03% vinegar 27.03% water 0.9% salt 45.05% sugar and 200 ppm sodium metabisulfite which showed the final pH was 3.39. Carrot pumpkin green papaya and cucumber were sanitized in peroxyacetic acid (80 mg/L 3 min). Radish was dipped in tap water for 3 min. Then all carved-vegetables were immersed in calcium chloride solution (0.5% 2 min) before preserved in acidified-recipe solution in plastic box with a lid and then stored at room temperature for 4 days. Equilibrium time pH and °Brix were studied. The results showed that pH and °Brix were decrease during 4 days storage and showed obviously tended to equilibrium. However carved-radish and cucumber were spoiled by microorganisms as a film on the surface of pickle solution and gas bubble was occurred inside a container on 4 days of the storage. Hence three carved-vegetables including carrot pumpkin and radish were used in the next experiment which preserved in preservative-added recipe. Treatment was compared with the same recipe without preservative as the control. All types of carved-vegetables had an equilibrium time for 7 days. Three parts of samples e.g. pickle solution carved-vegetables and mixed-sample showed pH lower than 4.6 and °Brix were gradually decreased during the storage. Shelf-life of all carved-vegetables stored in hermetically sealed container was up to 7 days. Total bacteria count E. coli yeast-mold were not exceeded than the standard limited by Ministry of Public Health and Staphylococcus aureus was not detected throughout 7 days of the storage.