The purpose of this study was to study and compare executives satisfaction on the characteristics of graduates in faculty of engineering at Rajamangala University of Technology Phra Nakhon in 3 aspects: Academic Ethics and Professional Characteristics. The executives were classified by gender age type of enterprises type of business size of enterprises and major subjects of graduates. The samples in this research were 56 executives. The study participates selected by Stratified random sampling. The 40 item questionnaires of Likerts rating scales was used as the research instrument. Percentage mean standard deviation t -test for dependent sample t -test for independent sample F -test and LSD analysis were statistical method to analyze data. The results were as follows: 1.Executives satisfaction on the characteristics of graduates in each aspect and all aspects were at the high level. 2.Executives expectancy on the characteristics of graduates in each aspect and all aspects were at the high level. 3.There was no significant difference for executives satisfaction on the characteristics of graduates in each aspect and all aspects between male and female executives. 4.There was no significant difference for executives satisfaction on the characteristics of graduates in all aspects. Considered in each aspect it was found that there was significant difference in executives satisfaction with Academic at the 0.05 level among executives in different age. 5. There was no significant difference for executives satisfaction on the มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร (5)characteristics of graduates in all aspects. Considered in each aspect it was found that there was significant difference in executives satisfaction with Ethics at the 0.05 level among executives in different type of enterprises. 6.There was no significant difference for executives satisfaction on the characteristics of graduates in each aspect and all aspects in different type of business. 7.There was significant difference for executives satisfaction on the characteristics of graduates in Professional Characteristics and all aspects at the 0.05 level among executives in different size of enterprises. 8.There was no significant difference for executives satisfaction on the characteristics of graduates in all aspects. Considered in each aspect it was found that there was significant difference in executives satisfaction with Academic at the 0.05 level among executives in different major subjects of graduates.

The biological activity of erude hexane ethylacetate and methanol extracts from stem bark of Xylocarpus granatum Koen. Walsura trichostemon Miq. And Parinari anamense Hance with sequential extraction and maceration technique. The crude extract was employed toevaluate the biological activity such as the antimicrobial activities test by the Microplate broth dilution techniques the antioxidant activities test by DPPH radical scavenging assay the totalphenolic contents test by the Folin-Ciocalteu method the anti-malaria (Plasmodium falciparum) test by Microculture Radioisotope Technique the anti-Mycobacterium Tuberculosis (anti-TB) test by Green fluorescent protein microplate assay (GFPMA) and the anti-cancer (KB-Oral cavity cancer) test by Resazurin Microplate assay (REMA)

The purpose of this research were to develop the efficiency of Computer Assisted Instruction (CAI) in Bio – Organic chemistry and to compare the leaming achievement in Bio – Organic chemistry the sample consisted of 35 and 39 student in Department of Food and Nutrition Faculty of Home Economic Technology Ragamangala University of Technology Phra Nokhon 2008 academic year. Research instrument were the CAI and Achievement test in Bio – Organic Chemistry in Carbohydrate. The achievement test comprised 40 item. The data analyzed by statistical computer program. And used mean percentage and compare mean by t-test

The purpose of this study was to study the attitude towards statistic and the students learning achievement through Statistic I of students through the use of a cooperative learning method with STAD. The samples was students in the 2nd semester of 2005 academic year of Rajamangala University of Technology Phra Nakhon. The students of 1 classroom was selected by using simple random sampling method. The design of this study was one group pretest -posttest design. The data statistically analyzed by t -test for independent samples. The results were as follows: 1.The attitude towards statistic of students who learned form use of a cooperative learning wit~ STAD was significantly higher than the students who without learned form use of a cooperative learning with STAD at the 0.05 level. 2.The statistic I achievement of students who learned form use of a cooperative learning with STAD was significantly higher than the students who without learned form use of a cooperative learning with STAD at the 0.05 level.

The purpose of this study was to study the some factors related to attitude in environmental pollutions of students and compare attitude in environmental pollutions of students in faculty of business administration at Rajamangala University of Technology in Bangkok in 6 aspects : environmental pollutions water pollution air pollution noise Pollution toxic substances pollution and solid waste pollution. The students were classified by gender academic years and major subjects. The samples in this research were 1745 students. The study participates were selected by stratified random sampling. The 30 item tests and 42 item questionnaires of Likerts rating scales were used as the research instrument. Percentage mean standard deviation t -test for independent sample F -test LSD analysis and multiple correlation (stepwise multiple regression analysis) were statistical methods to analyze data. The results were as follows: 1.Attitude in environmental pollutions of students all aspects were in agreeable levels that noise pollution was the highest while environmental pollutions and water pollution was in the lowest rank. 2.Media exposure about environmental pollutions of students were in middle level that friend and television was the highest. 3. There was significant difference for media exposure about environmental pollutions at the 0.05 level among students in different gender and different major subjects. 4. There was significant difference for knowledge about environmental pollutions at the 0.05 level among students in different gender different academic years and different major subjects. 5. There was significant difference for attitude in environmental pollutions at the 0.05 level among students in different gender different academic years and different major subjects. 6. The score -weight of knowledge about environmental pollutions and media exposure about environmental pollutions contributed to attitude in environmental pollutions of students with statistically significant at 0.01 level and then media exposure about environmental pollutions contributed to attitude in environmental pollutions of students higher than knowledge about environmental pollutions.