The objective of this study were to use of RAPD technique for identification of Krachai ecotype in Thailand. DNA from 36 sample of Krachai that collected from every part of Thailand are amplified by 10 primer and relation analysis by UPMGA. This study was conducted at Faculty of Agriculture at Bangpra Sriracha Chonburi. The results showed every primer can made different pattern. After comparison of RAPD pattern from each sample can divide into 2 groups. However every sample is closely genetic relation likes it came from same original.

The main objective of the study was to explore The relationship of cleaning the container behavior with sink space guide line for sink product. This research an integration of field survey and quasi-experimental techniques were utilized to people who live in condominium in Bangkok and preference assessment of Thai sink product by ninety seven users. This research based on work triangle and evaluation environment for cooking in condominium by experimental. And attitudes expectation of Thai sink product prototype. Variables were used in the framework of this study: size and spatial characteristics of each area understudied for washing in sink. The sizes of areas which could optimally accommodate such activities were derived from eleven cases of experimentation. Other than body size and the extent of disability the study also found that variation in area size was determined by additional factors such as types of activities approach to the area and the individuals skill for that particular activity. Intervening variables such as fatigues after prolonged and repeated tests were found partially affected the results of experiments and attitudes toward the environment and the extent of difficulty to perform each task. The final analysis of the attitude toward the suggested sink product modification was done using data collected from ninety seven users respondents accompanying the disabled. The sink product modification to accommodate all users inclUding the disabled members of the family in accordance with the former environment. The study found however that the extent of intimacy with the disabled significantly determined towards sink product modification. In conclusion the study suggested that conditional application of sink production modification according to the nature of the disabled-in III terms of social psychology familial background the extent of disability and the specific needs required by each of the canteen. IV

The purposes of this study were to investigate students problems of Rajamangala Institute of Technology Bangkok Commercial Campus in three aspects ; educational social and economic problem. The subjects were comprised of 1000 students in the 2002 academic year. Data were collected by questionnaires and analyzed by SPSS -PC program. Various statistic methods were used for data analyzing such as percentage means standard diviation t -test and F -test. Research results were as follows: 1. The students problems had significance lower than criteria (3.00) in educational social and economic problems at 0.05 significant statistical level. 2. The comparing of students problems in educational and economic aspects was found that there was no significant difference at 0.05 statistical level. 3. The comparing of students problems in social aspect classified by students groups parents income and parents marital status was found that there was significant difference at 0.05 statistical le

The purpose of this study was to investigate the image of the people in Bangkok area and to investigate the correlation between population characteristies media exposur knowledge and the image of the Rajamangala Institute of Technologe.Questionaires were used to collect data from a total of 401 samples.The results of the study were as follows: 1.RIT image was ranged in good level even for potential of educational management instructors graduated studentsmission and the image toward the institute;whereasthe appearance of the directors was in fair2.Difference in age and educational level of the population caused difference in the media expisure to information about the institute 3.Difference in educational level and career of the population caused difference in the knowledge of the institute. 4.Difference in educational level of the population caused difference in the image of the institute. 5. Media exposure to information about the institute from mass mediainterpersonal media specialized media and activity particuoatuib correlated with the knowledge of the institute. 6. Media exposure to information about the institute from mass media correlated with the image of the directors of the institute. 7.No correlation was found between the knowledge of the institute and the image of the institute

The purpose of this research is to study the level of knowledge and understanding in democracy of the youths in Bangkok metropolis and study the differential level of knowledge and understanding in democracy according to gender age education level family incomes and occupation of the parents interesting level in political news and the participation in political activity. This research is a survey esearch. The sample groups is the youths who live in Bangkok metropolis 2500 persons from 50 district 50 persons for each district by accidental sampling. Questionnaire is used as a tool in data collection. The statistics by means of percentage frequency arithmetic means standard deviation and Chi-square. The results are as the following: 1.Knowledge and understanding in democracy. The youths have knowledge and understanding level in democracy totally in middle level. When compare the knowledge and understanding in democracy which in ideal status with political status and daily living status found that most of the youth has knowledge and understanding totally in middle level. When compare in each items that the youths answer yes more than 90% is Man should has equal right. Thai nationality has right to select their religious. The government should role the country with transparency. The transparency for the Government and provable is the most important thing in democracy system. The daily living of each person in democracy system must in the equality of the right such as the equality of life and the equality in freedom. 2.The factors that affecting the knowledge and understanding level which a statistical significance at .05 is age education level family incomes occupation of parents interesting level in political and participation in political activity. The gender factors is not imply significantly in statistics. 3.The participation in political activity. The most of the youths have participation in political activity in low level. The political activity that they mostly participated is the voting. Another activity that the youths participated occasionally is inviting the others to vote. Except these two activities the youths never participated. 4.The interesting in political news. Most of the youth get the news from the mass communication and television is the most communication that they used to follow the news. Newspaper the youths are read sometimes. The youths will discuss or exchange their idea with their friend mostly about entertainment news. For the political news they will discuss or exchange their idea in less.