จำนวน Repository ( 3447 )
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
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.
A modified compressor of single phase 220 volt to three phase 220 volt for air conditioner controlled with variable speed drive
This paper is proposed a compressor of spilt type air conditioning modification for using with variable speed drive to control room temperature. This technique is implemented by modified reciprocating compressor of 220 V single phase air conditioner 12500 BTU to 3 phase 220 volt in order to connect with inverter variable speed drive which has input 220 V single phase and output 3 phase 220V. The result of experimental is found that modified compressor can be operated in normal condition at maximum speed. The suction pressure is 65 psig discharge pressure is 250 psig and mean of motor current is 6.48 Ampere. The proposed modified compressor can be applied with conventional split type air conditioning by change the starting method from direct start online into soft start with variable speed drive
The study of correlation between electromyography and Back-Pain Levels
The study aimed to investigate and compare the back-pain level peak-to-peak voltage and period time of Electromyography (EMG). The sample of this study was 31 patients of Yasothon Hospital. The instrument consisted of an electrocardiography (EKG monitor). For statistical analysis t-test and f-test were employed. The findings revealed that mean is The Back-Pain level of most patients was 2 (35.5 %). The peak-to-peak voltage of Back-Pain levels (1-5) were 0.11 0.12 0.21 0.25 and 0.20 mV. While period time of Back-Pain levels (1-5) were 0.85 0.86 0.86 0.62 and 0.68 s. respectively. The peak-to-peak voltage of Back-Pain levels (1 and 2) were different levels (3 and 4) at .05 level of significant. In addition the period time of Back-Pain level (4) was different levels (1 2 and 3) at .05 level of significant
Marketing channel of organic longan in domestic and foreign markets
This study was aimed to explore marketing channel of organic longan in domestic and foreign markets as well as problems encountered of the northern organic longan group. Data collection was done through in-depth interview and focus group discussion. Results of the study revealed that the northern organic longan group had marketing channel of organic lognan both in domestic and foreign markets. It was found that domestic market employed two channel: selling organic longan directly to consumers and selling organic longan to middlemen. For foreign market it was found that the northern organic longan group sold their yields to middlemen and after that the middlemen sent it to foreign market. In the case of domestic market organic longan was mostly sent to Top Supermarket. For foreign market it was mostly sent to Singapore European and Asian countries. For problems encountered the following were found: an amount of organic longan was inadequate for need of the market; uncertainty of organic longan yields in each year; few organic longan markets; and increased production costs due to high price of gasoline.