จำนวน Repository ( 4 )
การยืดอายุการเก็บรักษากล้วยหอมด้วยฟิล์มไคโตซาน
This research was study the optimum condition for chitosan film forming from preparing the chitosan solution 2% (w/w) that added with acetic acid 1% (w/w). The solution viscosity was adjusted by glycerol at 15 30 and 45 % (w/w) and Tween 10% (w/w). From the experimental results in case of the chitosan solution that adding with glycerol 45 % (w/w) Tween 10% (w/w) and drying which final moisture content at 23 % (d.b.) affected the highest viscosity of the chitosan film that compared with other condition. The ultimate tensile strength of chitosan film was 4.14 MPa. For banana storage testing the banana was wrapped with chitosan film for 10 days at room temperature the first five days the color of banana peel was yellow normally after that the peel was slightly increased with dark color. The total soluble solid of the banana was in the range of 19-28 Brix.
ผลของปริมาณแป้งกล้วยหอมเขียวทดแทนแป้งสาลีที่มีต่อคุณลักษณะของขนมปัง
The objective of this research was to study the effect of substitution of wheat flour with Cavendish banana flour on specific volume density antioxidant activity and the sensory acceptance of bread using Cavendish banana flour instead of wheat flour as 0% (control) 10% 20% and 30% of the total flour weight. It was found that an increasing amount of Cavendish banana flour caused the darker of the bread appearance and the specific volume of the bread decreased from 4.22 to 2.69 cm3/g while the bread density increased from 0.24 to 0.37 g/cm3. The total phenolic content and antioxidant activity of the bread made of Cavendish banana flour instead of wheat flour were significantly greater than the control bread (p<0.05). Also the sensory acceptance scores by panelists in terms of appearance color aroma taste texture and overall acceptance of bread using 10-30% of Cavendish banana flour content were not significantly different compared to the control bread (p>0.05) . Therefore the bread using 30% Cavendish banana flour gave the highest amount of total phenolic compounds and antioxidant activity with well accepted by consumers.
การใช้ผงอัลมอนด์ทดแทนแป้งสาลีในผลิตภัณฑ์เค้กกล้วยหอมเพื่อสุขภาพ
The objective of this reaearch was to study the appropriarate amount of almond powder instead of wheat flour in 4 different potions: 40 60 80 and 100 % of all wheat flour. And the calculation was done on randomize complete bock design the banana cake for health product nutrition different potion. The calculation was then done by conducting experiments on the characteristic of samples at different in the aspects of color smell taste and the overall liking. There were 40 people that the experiment was conducted by tasting with 5 liking levels (5-point Hedonic Scale). The product acceptance of consumers was then studied on 40 tasters by using the developed questionnaire on consumers’ satisfaction toward the banana cake for health product From the study results it was found that almond powder replacing the wheat flour in the product at 100% was the highest consumer acceptance in the aspect of appenrance color smell taste touch. and the overall liking. From the studies conducted on nutrition it was also found that the banana cake for health net weight 1 pieces has the totle 68.14 calories 5.50 gram of fat protein at 2.60 gram 4.71 gram carbohydrates. Additionally the consumers accepted the 100% almond powder instead of wheat flour
การพัฒนาผลิตภัณฑ์เค้กขนมหม้อแกงกล้วยหอม
Objectives of this research are to study 1) method of cooking preserved substandard bananas 2) proper amount of preserved bananas in banana custard cake 3) acceptance of banana custard cake 4) length of time banana custard cake could be kept in refrigerated temperature. This study used (p0.05) statistically difference. When substandard bananas were cooked for 15 30 and 45 minutes evaluators accepted the preserved bananas cooked for 45 minutes with the best all around score. In studying the proper amount of preserved bananas in banana custard 0 : 100 50 : 50 80 : 20 and 100 : 0 ratios of banana to palm sugar ; it was found that evaluators accepted as statistically different the ratio of 80 : 20 preserved bananas to palm sugar. In studying acceptance of banana custard cake the ratio of sponge cake to banana custard 15 : 15 grams 10 : 20 grams and 5 : 25 grams ; it was found that evaluators accepted as statistically different the ratio of sponge cake to banana custard 10 : 20 grams with the best all around score. In studying the length of time the banana custard cake could be kept in refrigerated temperature at 5±2 degrees Celsius for 3 weeks. The yeast and mold counts were 219 (CFU/g). Therefore the banana custard cake could be kept 2 weeks in a refrigerator.