จำนวน Repository ( 278 )
การใช้กล้วยตากทดแทนน้ำตาลในขนมทองม้วน
Purpose of this Using dried bananas to replace in Kanom Thong Muan the objective is to study the basic formula for Kanom Thong Muan in 3 formula and to study Using dried bananas to replace in Kanom Thong Muan were basic formula replace 20% 40% and60% By planning randomized complete block design (RCBD) and evaluating sensory quality in appearance (thin consistent) color odor taste texture (crumbly) and overall preference with the use of tasting methods for 9-Point Hedonic Scale. The study the basic formula for Kanom Thong Muan By allowing 40 tasters and the study this Using dried bananas to replace in Kanom Thong Muan By allowing 80 tasters to be undergraduates in foods and nutrition Faculty of Home Economics Technology Rajamangala University of Technology Phranakhon. Take average data (Mean) analyze variance (Analysis of Variance ANOVA) and compare different mean values (Duncan’s New Multiple Test DMRT) The results of the 3 basic formulas of Kanom Thong Muan namely formula 1 formula 2 formula 3 found that the tasting person accepted the formula 1 in appearance (thin consistent) color odor taste texture (crumbly) and overall preference. Average 8.20 7.90 7.85 8.05 8.30 and 8.15 respectively when analyzed Variance and comparison of differences found that appearance (thin consistent) color odor taste texture (crumbly) and overall preference There are significant differences at the level of 0.05. The results of the study of the amount of dried bananas that replaced sugar in 4 formula found that the tasting person accepted the formula replace 20% in appearance (thin consistent) color odor taste texture (crumbly) and overall preference average of 8.09 8.00 7.80 7.83 8.09 and 8.00 respectively when analyzed (3) Variance and comparison of statistical differences found that appearance (thin consistent) color odor taste texture (crumbly) and overall preference There are significant differences at the level of 0.05.
การพัฒนาชุดเพาะปลูกในน้ำแบบประหยัดพลังงาน
This research is the development of an energy - saving water planting kit. The objective is to develop a prototype of an energy - saving water planting kit by applying solar energy as an energy source that is controlled by the Arduino board through a blynk application and study the efficiency of the water culture planting kit. By comparing electricity usage rates between solar energy and electric power from the household. In this study there were 4 experimental sets. The experiment was water cultivation without installation 2 experimental sets and 2 experimental sets were installed using green salad vegetables. In research the 45 days growth period consisted of leaf length and width root length number of leaves and height. There is also a comparison of the efficiency of AB fertilizer and soy milk hormones to reduce chemical usage. The research has shown that the use of the soybean milk hormone provided a high growth rate of Lactuce sativaVar. Longifolla than AB fertilizer. There are many nutrients but only in small amounts. When used as a nutrient for plant growth needs to be changed daily. Considering the economic value using AB fertilizer as a nutrient will be worth more than soy milk hormones. For the installation of the instruction set and the LED lamp was suitable for Lactuce sativaVar. Longifolla growing than not installing the instruction set and the LED lamp. These can save electricity cost of 85 baht per month.
การสังเคราะห์อนุภาคนาโนโลหะโดยการระเหยด้วยเลเซอร์ในน้ำ
Nanomaterials are widely used in many applications such as medicine cosmetic industry and other. When the size of the particle is reduced the number of atoms on the surface and the ratio between surface area to volume of the material increase result in the enhancement of the material’s physical magnetic and optical properties. There are many methods to synthesize the nanoparticle such as grinding chemical reaction electrochemical method and laser ablation. In this research laser ablation was chosen to synthesize the metal nanoparticles because this method is quick and convenient and does not produce hazardous waste. The results show that the laser with 6V electric potential could synthesize the metal nanoparticles with the smallest size. The metal nanoparticles with larger size were obtained when higher electrical potential of 8V and 10V were used. In conclusion the electric potential of the laser affects the size of the metal nanoparticle obtained from laser ablation.
ผลิตภัณฑ์ซองเส้นใยเปลือกข้าวโพดเคลือบสารสกัดน้ำมันผิวมะกรูด ทดแทนซองพลาสติกเพื่อบรรจุซิลิกาสำหรับดูดความชื้น
In order to maintain food and materials including drying products at the original dried condition silica gel can be one choice for absorbing moisture. Most silica gel is packed in an Parcel made from plastic which is difficult to naturally degrade thus causing environmental problems. This research therefore have developed packaging material from agricultural waste corn husks for absorbing moisture from food rice. From the study it was found that the corn husk paper had characteristic of smooth paper surface. When making it into a corn fiber Parcel its maximum moisture absorption from saturated humidity was 9.22±0.92% and it could absorb the moisture from the rice stored at room temperature when compared to the plastic sachet at 8.26±0.50% and 9.30±0.08% respectively. When coated with kaffir lime oil extract the corn husk Parcel had the capability in anti-fungus commonly habituated in corn husks up the concentration of 15000 ppm. It could naturally be degraded within 12 days. Therefore with these advantageous qualification the natural Parcel made of corn husk paper harboring silica is for moisture absorption as sustainable and environmental conservation material.
ถุงดูดซับธรรมชาติจากกากกาแฟหมักด้วยน้ำคีเฟอร์เพื่อดูดซับคราบน้ำมันปนเปื้อน
Oil spills in every household caused by cooking are difficult to eliminate when accumulating for a long time. In this study the researchers aimed to develop the remaining coffee grounds for oil absorption. From 2 coffee ground samples types A and B obtained from different coffee shop & coffee grounds type A demonstrated more effective in absorbing vegetable oil. The sample A was thus treated with hydrogen peroxide (H2O2) solution at the concentration of 0.5 1 3 33 50 80 and 100 percentages for 30 minutes and determined for the efficiency in oil elimination. The sample with at least 80 % (v/v) H2O2 showed the most effectiveness in absorbing oil. The coffee grounds that were later treated with pineapple juice fermented Kefir could help increase coffee ground degradation at 51.07 percentages. The Kefir treated coffee grounds packed in an absorbent bag revealed higher effectiveness in oil absorption at least 51.07 percentages compared to the controls that were cotton bag and coffee a harboring at the percentages of 73.85 and 30.04 respectively. This coffee ground bag after thrown into the ground could be decomposed in nature for 52 percentages within 1 month. Due to the oil elimination properties of the coffee grounds that are environmentally and human friendly as well as low cost it is possible to develop the kefir treated coffee grounds for being oil-absorbing products that can come in contact with human skin.