จำนวน Repository ( 822 )

The development of english language instructional model using mobile electronic devices (m-Learning) for upper secondary students in secondary educational service area office 11
The development of english language instructional model using mobile electronic devices (m-Learning) for upper secondary students in secondary educational service area office 11

The purposes of this research were to (1) study the needs of teachers and students in Secondary Education Service Area Office 11 in English instruction using mobile electronic devices (m-Learning) and (2) to develop the model of English language instruction using mobile electronic devices (m-Learning) for Upper Secondary Students in Secondary Educational Service Area Office 11. The samples were 222 teachers and 394 students taken from Secondary Educational Service Area Office 11 using a Taro Yamane’s formula with the significant level of .05. The research procedure was divided into two phases. Phase one was the study of the needs of teachers and students in teaching and learning using mobile electronic devices two sets of questionnaires; one set for teachers and one set for students were used to collect data. A model of English instruction using mobile electronic devices was created in this phase. Phase two was the verification of the developed model by the experts. A verification form was used to collect data. Data were analyzed through mean and standard deviation. The research findings were as follows:

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Research and development products from by-products in small- scale industries and medium-scale industries
Research and development products from by-products in small- scale industries and medium-scale industries

This research aimed to utilize by-products from small- scale and medium-scale Industries to produce 3 products. The first was formulate pasteurized milk juice beverages (PMJB) consisted of 10%reprocessed milk 45%pineapple juice 45%lychee juice 0.55%HM pectin and 1%sugar. Pasteurization at 72C 15 s kept at 6?1C 8 days. PMJB has 2.8%protein 2.1%fat 8.8%carbohydrate 0.021%Ca and 65.3 Kcal. The second product was cracker added ?-carotene from carrot. The chemical specification was 3.15% moisture 5.03% protein 8.07% fat 65.12% carbohydrate 5.42% ash and 3.15% fibre. The Third product was accessories which use from sisal rope

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Development of wild orchid product from joint-vetch: a case study of phra nakhon si ayutthaya province
Development of wild orchid product from joint-vetch: a case study of phra nakhon si ayutthaya province

The purposes of this research were to make artificial wild orchids from joint-vetch to imitate the natural one. Researchers studied joint-vetch dyeing Thai wild orchids forming from joint-vetch Thai wild orchids selecting by considering appropriate appearance shape and composition and five experts gave the opinions on the chosen researched orchids. The development of wild orchid product from joint-vetch was transferred to housewife’s group in Phra Nakhon Si Ayutthaya province. The satisfaction of the research product was investigated from 60 target groups. The overall satisfaction of the participants after attending the training course was at the high level (4.73). Other aspects were found that the average mean (4.74) of the facility was at the highest level. The average mean (4.73) of the knowledge application was at the highest level. The average mean (4.71) of the product was at the highest level. The average mean (4.68) of the instructor was at the highest level. The average mean (4.35) of the understanding was at the high level.

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The production of single cell protein from copra meal residue by saccharomyces cerevisiae and bacillus subtilis for  development as animal feedstuff
The production of single cell protein from copra meal residue by saccharomyces cerevisiae and bacillus subtilis for development as animal feedstuff

This experiment was conducted to study on single cell protein production from copra meal residue by Saccharomyces cerevisiae and Bacillus subtilis as animal feedstuffs. The experimental design was 4x3 factorial in CRD experiment with two factors were design to experiment. The first factor was comprised of fermented period (0 15 30 and 45 days). While the second factor B was comprised of microorganism type (Saccharomyces cerevisiae Bacillus subtilis and Saccharomyces cerevisiae combined with Bacillus subtilis). The results showed that interaction between factor A and B on pH (4.00-4.53) and percentage yield (29.21-33.80) were highly significantly different (P<0.01). However Incubation temperature were not related between factor A and B. Additional both factor have no effect to incubation temperature (P?0.05). For nutrients composition the group was fermented Saccharomyces cerevisiae combined with Bacillus subtilis showed higher Crude Protein than other treatments (P<0.01). Optimum of period at days 45 showed that crude protein 14.77 percent was significantly (P<0.01) and pepsin digestibility 66.60 percent was significantly (p<0.01)

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Development of germinated brown rice with vegetable juice  ready-to-drink beverage
Development of germinated brown rice with vegetable juice ready-to-drink beverage

The purposes of this research were to study the ratio of germinated brown rice and plant juice and sweetener types for mixed drink process. The ratio of germinated brown rice and plant juice were varied at 7:3 8:2 and 9:1 in 1 littre of water and sweetener types were changed to sugar sorbitol and honey for adjusted the total soluble solids at 11Brix. Results showed that L* a* and b* values of the mixed drink prepared by germinated brown rice and plant juice at a ratio of 8:2 were 36.17 1.80 and 12.10 respectively. The mixed drink obtained 14.85% DPPH free radical (DPPH 22-diphynyl-1-picrylthydrazyl). Furthermore the fortified honey mixed drink provided highest overall preference score. The score was 7.60 in the 9-point hedonic scale from sensory evaluation.

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