จำนวน Repository ( 771 )

ผลของสารสกัดหยาบด้วยเอทานอลจากสมุนไพร 7 ชนิดต่อการไล่มด
ผลของสารสกัดหยาบด้วยเอทานอลจากสมุนไพร 7 ชนิดต่อการไล่มด

This research aims to study the ant repellent effects of the crude ethanolic extracts from 7 herbs; Piper nigrum Linn. Alpinia galanga (L.) Willd Ocimum basilicum L. Cymbopogon citratus Stapf Citrus aurantiifolia (Christm.) Swingle Citrus hystrix DC and Stemona collinsae Craib. Whatman filter paper was dipped with each concentration of the crude ethanolic extracts (0.625 1.25 2.5 and 5 % w/v) and placing the bait on a treated filter paper. The experiments were conducted in the natural. The numbers of weaver ants were recorded at 0 - 30 minutes. From the results the crude ethanolic extracts at 5% w/v of A. galanga was the most effective for repellent the ant (repellent rate; %R = 94.72 ± 2.39) followed with C. citratus (%R = 89.45 ± 3.85) S. collinsae (%R = 82.92 ± 4.47) and P.nigrum (%R = 81.20 ± 5.92). The repellent rates of those crude ethanolic extracts were significantly difference from distilled water which use for the negative control (P < 0.05). The crude ethanolic extract of A. galanga at concentration 5% w/v was prepared as spray cream chalk and powder. At 30 minutes of the observation the ethanolic extracts of A. galanga spray was the best ant repellent effect (%R = 100). The result from questionnaires reveals that a spray preparation was the more satisfaction for the using ant repellent products.

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สมบัติทางวิศวกรรมของบล็อคปูพื้นคอนกรีตพรุนจากผิวทางแอสฟัลต์เก่านำมาใช้ใหม่โดยการแทนที่มวลรวมหยาบ
สมบัติทางวิศวกรรมของบล็อคปูพื้นคอนกรีตพรุนจากผิวทางแอสฟัลต์เก่านำมาใช้ใหม่โดยการแทนที่มวลรวมหยาบ

This research aimed to study the use of coarse aggregate obtained from removing old recycled asphalt pavement (RAP) in the production of the porous concrete paving block. Crushing and size separation of the coarse aggregate by using standard sieve size by selected the gradation size of the coarse aggregate that passed to sieve size 1/2” and retained on sieve size 3/8” and other that passed to sieve size 3/8” and retained on sieve size No.4 by mixing ratio 50 : 50 of the mass as replaced natural coarse aggregate. Portland cement quantity about 18% and 20% by weight of the aggregate. The water to cement ratio was 0.30 and 0.35 respectively. Compressive strength flexural strength and water permeability were investigated. The results showed that the cement content and water to cement ratio was influenced the strength properties and water permeability rate of the porous concrete paving block. The porous concrete paving block mixed with higher cement content (20%) had the compressive strength at the age of 28 days increased by 16-24% when compared with lower cement content (18%). On the other hand the water permeability rate decreased by 5.1-8.1%.

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แนวทางการพัฒนารูปแบบการจัดการเรียนการสอนสาขาวิชาออกแบบแฟชั่นผ้าและเครื่องแต่งกายคณะเทคโนโลยีคหกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
แนวทางการพัฒนารูปแบบการจัดการเรียนการสอนสาขาวิชาออกแบบแฟชั่นผ้าและเครื่องแต่งกายคณะเทคโนโลยีคหกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

The aims of this Guidelines for the Development of Teaching and Learning Models in the Department of Fashion and Apparel Design Faculty of Home Economics Technology Rajamangala University of Technology Phra Nakhon were to compare the department of fashion and apparel designs teaching and learning outcomes and to find guidelines for the development of teaching and learning management styles in the department of fashion and apparel design. To gather feedback on teaching and learning satisfaction from current students enrolled in the 2020 academic year faculty members and alumni a convenient random sampling of 104 people willing to participate in the online survey was used. Cronbachs alpha coefficient was 0.980 which was quite confident. Four external experts provide feedback on the training. The frequency percentage and mean were used to analyze the data. The results were summarized as follows: The majority of those who responded were alumni (50.96 %). The average degree of satisfaction in teaching was at its highest (mean 4.23). Other components of the situation were excellent. (mean 4.12) curriculum (mean 4.11) learning facilities and infrastructure (mean 4.03) and educational aid were the averages (mean 3.85). In the department of Fashion and Apparel Design the average satisfaction with teaching and learning was compared. There was no variation in classification based on the respondents status. The findings of the data analysis based on respondents feedback and course reviews Department of Fashion and Apparel Design Bachelor of Home Economics (Course revised 2017) from external experts It was used as a guideline for the development of teaching-learning management styles in the field of study by: (1) the curriculum the name of the curriculum the adjustment of the philosophy objectives and the addition of elective courses in the curriculum for students to choose according to their interests; (2) Instructors adjust the use of teaching methodologies evaluation course content and teaching media knowledge exchange team teaching and online teaching are all options learner-centered teaching activities are critical and devise a self-improvement strategy. (3) in terms of educational aid to sign an MOU contract with the establishment obtaining a budget for the purchase of learning equipment and maintenance to be in good working in order to be used. (4) learning facilities and infrastructure provide books that are relevant to the subject. Improve the computer system and internet signal utilized in teaching. And (5) other areas such as the number of channels available for the courses public relations efforts. Collaboration with former students Follow-up on scholarship recipients participation in activities Field trips and study tours Suggestions for future study The findings should be analyzed using the principles for developing teaching and learning management styles. every academic year to provide the findings in order to develop the curriculum further.

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ปัจจัยที่มีอิทธิพลต่อประสิทธิภาพการปฏิบัติงานของบุคลากรสายสนับสนุนคณะเทคโนโลยีคกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ปัจจัยที่มีอิทธิพลต่อประสิทธิภาพการปฏิบัติงานของบุคลากรสายสนับสนุนคณะเทคโนโลยีคกรรมศาสตร์ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

Research project on Factors influencing the performance of support personnel Faculty of Technology Rajamangala University of Technology Phra Nakhon The objective is to study the factors influencing the performance of support personnel. Faculty of Technology Rajamangala University of Technology Phra Nakhon Data collection tools include target audience satisfaction questionnaires. Analyze data using phonological statistics. The study found that Target audience 58 support personnel The Faculty of Technology Rajamangala University of Technology Phra Nakhon Phasat found that the majority of them are females aged 20-40 years. Personnel pay attention to operational factors. Overall there is a high level of satisfaction with the operational environment. Administration Operational progress and compensation and benefits Personnel pay attention to the level of performance. Overall there is a high level of operational satisfaction fairness transparency and operational compliance with the rules and regulations and the aspect of being able to successfully carry out the tasks assigned to them. The field is able to perform the assigned tasks with quality and efficiency. The side is able to perform the task correctly as assigned and the side has an understanding and can determine the guidelines for the operation. The side can perform the work completely and completely as assigned and the side can perform the work quickly and on time to a large extent.

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ศึกษารูปแบบผลสัมฤทธิ์การเรียนการสอนแบบออนไลน์ในชีวิตวิถีใหม่ คณะสถาปัตยกรรมศาสตร์และการออกแบบ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
ศึกษารูปแบบผลสัมฤทธิ์การเรียนการสอนแบบออนไลน์ในชีวิตวิถีใหม่ คณะสถาปัตยกรรมศาสตร์และการออกแบบ มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร

This research aims 1) Study the achievements of online teaching in a new way normal of Faculty of Architecture and Design RMUTP 2) Design online teaching media in a new normal of Faculty of Architecture and Design RMUTP 3) Assessing the achievement of online teaching in a new normal of Faculty of Architecture and Design RMUTP from 62 third-year students in the furniture design course for teaching through online programs There is a method for conducting research by looking at each type of program information for online teaching interviewing and then analyzing it. to determine the appropriateness for use as an online teaching medium and the process of creating presentation media selected from 8 to 1 by interview form 3 Associate Dean for Academic Affairs and Research from the Faculty of Architecture and Design RMUTP and 62 students of online teaching achievements were assessed in a new normal with Rating Scale.The results showed that a Google Classroom and Google Meet is most suitable for teaching online. Classroom is available to anyone using Google Apps for Education a free suite of productivity tools including Gmail Docs Drive and more powered by Google Classroom Google Meet has the highest average (𝑥̅=5.00 SD=0.00) Comparing the pre-study test scores with the learning achievement scores of the sample group it was found that pre-test at 15.29 (48.92%) and post-test at 24.82 (80.33%) was satisfied of 62 the students of the Faculty of Architecture and Design RMUTP had a high level of satisfaction with the overall assessment the mean (𝑥̅=4.08 SD=0.50). The satisfaction with a high mean was the use of online learning media while the test mean (𝑥̅=4.40 SD=0.44) followed by online media and online learning. Furniture design subject mean (𝑥̅=4.17 SD=0.48) followed by learning achievement of online learning users mean (𝑥̅=3.92 SD=0.50) and followed by Use online media for lesson content. Furniture design subject average (𝑥̅=3.84 S.D.=0.58)

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