จำนวน Repository ( 52 )

การผลิตโยเกิร์ตพร้อมดื่มจากน้ำเงาะและการเหลือรอดของแบคทีเรียแลคติก
การผลิตโยเกิร์ตพร้อมดื่มจากน้ำเงาะและการเหลือรอดของแบคทีเรียแลคติก

The study aimed to investigate appropriate formula for drinking yoghurt production. The conditions were ratio of yoghurt : concentrated rambutan juice at 100 : 0 90 : 10 85: 20 and 75: 25 the effect of concentrated rambutan juice on physical and chemical and microbiological lactic acid bacteria survival appropriate proportion of syrup and lactic acid bacteria survival during storage of drinking yoghurt from rambutan juice. It was found that proportion of concentrated rambutan juice had no effect in color (L* a*) of the yoghurt (p>0.05) but its impact to b* and viscosity were significant (p≤0.05) they increased with the increased proportion of the concentrated rambutan juice. Yoghurt with 15% concentrated rambutan juice had 88% survival rate of lactic acid bacteria after stimulated digestive system. The results showed that optimal production formula of drinking yoghurt from concentrated rambutan juice and syrup were 90:10 Z(yoghurt: concentrated rambutan juice; 85:15) : syrup) Drinking yoghurt stored in the refrigerator at 4±1oC for 15 day was evaluated and found that LAB survival numbers were 9.90 log CFU/mL.

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การพัฒนาระบบบริหารจัดการฐานข้อมูลวารสารอิเล็กทรอนิกส์กรณีศึกษาวารสารวิชาการและวิจัย มทร.พระนคร สาขามนุษยศาสตร์และสังคมศาสตร์
การพัฒนาระบบบริหารจัดการฐานข้อมูลวารสารอิเล็กทรอนิกส์กรณีศึกษาวารสารวิชาการและวิจัย มทร.พระนคร สาขามนุษยศาสตร์และสังคมศาสตร์

This research is aimed to develop the Electronic Journal Database Management System: Case Study – Academic Journal and Research of Humanities and Social Sciences Rajamangala University of Technology Phra Nakhon. By developing the online database website we will be able to use this to transfer the information review the articles gather information publish the knowledge and innovation from the study research and encourage University’s officers to have the channel to publish their academic journals and Humanities and Social Sciences research. Also this can be used to publish and announce the news via Internet network and use it as a search engine for anyone who is interested in the journals and researches which can be lecturers students or general public. The method for system development started with the system design and get tested by the specialist. After that the system has been experimented with the sample group of Research and Development section officers and researchers and received the report. The system result information has been displayed via website which is developed using PHP MySQL Dreamweaver and Photoshop The results of Electronic Journal Database Management System development: Case Study – Academic Journal and Research of Humanities and Social Sciences Rajamangala University of Technology Phra Nakhon are based on the sample group who are University’s lecturers and officers. The sample group tested the system by searching for the information in the system. The results indicated that the information was filled in from the sample group and displayed correctly.

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พฤติกรรมการบริโภคอาหารจานด่วนของนักเรียนชั้นมัธยมศึกษาตอนปลาย โรงเรียนเฉลิมพระเกียรติสมเด็จพระศรีนครินทร์ ภูเก็ต
พฤติกรรมการบริโภคอาหารจานด่วนของนักเรียนชั้นมัธยมศึกษาตอนปลาย โรงเรียนเฉลิมพระเกียรติสมเด็จพระศรีนครินทร์ ภูเก็ต

The objectives of this research were to; 1) the personal factors. 2) the behaviors of Fast Food Consumption 3) to study the correlation between personal factors Knowledge and the behaviors of Fast Food consumption of High School Student At Srinagarindra The Princess Mother School Phuket. The population of this research consisted of 965 High School Student At Srinagarindra The Princess Mother School Phuket. Amount of sample size was 276 students which were selected by stratified random sampling; questionnaires and tests were used to collected data. Data were gathered though statistically analyzed by frequency percentage and Chi-square test. It was found that most of the sample groups were female (65.5%) aged 16-17 years old (74.3 %) who were studying upper secondary school (38.1%) Buddhism (83.3%) average earning of 50 – 100 baht (52.9%) daily and the average monthly income of family 10001 – 20000 baht (35.9%). Knowledge of fast food at the moderate level (57.6%). Most of sample groups like Full Meal Fast Food (83.0%) that cause of taste of foods (46.4%) The most favorite menu was fries chicken(33.0%) about 91 persons spent about 101 -200 baht per time. The most of sample groups choose KFC (60.1%). Channel is Facebook (49.6%) and variety of price (35.9%). The result of behavior in fast food consumption of Upper Secondary School It was also found; the consumption expenditure per time correlated with gender level of education correlated with type of food menus and prices. The amount average daily earning correlated with channel of news. Average income family monthly correlated with reason to choose and the consumption expenditure per time. Knowledge of fast food correlated with place and channel of news. Knowledge of fast food was found at 0.05 significant had relations to places and channel of news (p<0.05).

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การประเมินความปลอดภัยในการก่อสร้างโครงการประเภทอาคาร
การประเมินความปลอดภัยในการก่อสร้างโครงการประเภทอาคาร

The purpose of this research is to study assessment of safety in construction of building projects. The safety assessment form was developed by referring to the Ministerial Regulations. The safety assessment composed of 8 categories: (1) construction site perimeter (2) electricity and fire protection (3) crane (4) passenger lift and material hoist (5) welding (6) fall protection (7) temporary scaffolding and stairs and (8) personal protective equipment. Based on the safety assessment of the construction site the size of the large building exceeds 2000 m2 and height exceeds 23.00 m. in the Bangkok metropolitan has of 20 buildings. The average of safety is 80 percent. By construction site perimeter the highest average and the fall protection has the lowest mean. So all parties involved workers contractors and project owner in particular need to focus on safety work to prevention against falls from high in order to reduce the loss of property life company reputation including the morale of the work as well.

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การวิเคราะห์ผลผลิตมันสำปะหลัง และยางพาราในประเทศไทยอย่างมีประสิทธิภาพด้วยตัวแบบ GEE และ LMM ที่มีอิทธิพลเชิงพื้นที่รวมอยู่ด้วย
การวิเคราะห์ผลผลิตมันสำปะหลัง และยางพาราในประเทศไทยอย่างมีประสิทธิภาพด้วยตัวแบบ GEE และ LMM ที่มีอิทธิพลเชิงพื้นที่รวมอยู่ด้วย

The objectives of this research are to propose an efficient and proper model that fits the cassava and rubber yields data. A generalized estimating equation (GEE) and a linear mixed model (LMM) with spatial correlation following the conditional autoregressive model (CAR) were adopted. The dependent variables are the cassava and rubber yields collected each month in every province of Thailand. The factors considered are rainfall averaged temperatures and regions. The results from GEE and LMM show that the factors influencing on the cassava and rubber yields are rainfall averaged temperature and region. Both GEE and LMM fit the correlated data. The GEE is used to explain the influence of factors on the yields in all provinces while the LMM is used to explain the influence of factors on the yields in each province.

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