จำนวน Repository ( 171 )
ความรู้ด้านโภชนาการของนักเรียนระดับชั้นประถมศึกษาโรงเรียนอนุบาลขอนแก่น จังหวัดขอนแก่น
The purposes of the study on nutrition knowledge of primary school students of Anuban Khon Kaen School Khon Kaen were to 1) study the nutrition knowledge of primary school students and 2) compare their nutrition knowledge. The samples were 363 Prathom Suksa 4 to 6 students in Khon Kaen kindergarten sampled by multi-stage sampling. The instruments used were four-choice quizzes with 30 question items. The reliability of the questionnaire was .8968. The collected data were analyzed by frequency percentage mean independent sample t-test ANOVA F-test and Scheffes method. The study revealed as follows. 1) Nutrition knowledge of primary school students at Anuban Khon Kaen School Khon Kaen in the overall was at the highest level. 2) The difference of nutrition knowledge between boy and girl primary school students at Anuban Khon Kaen School Khon Kaen was statistically significant at the .05 level. 3) Prathom Suksa 4 students and Prathomsuksa 5 students had a statistically significant difference in nutrition knowledge at the .05 level. Prathom Suksa 4 and Prathom Suksa 6 students were different in nutrition knowledge with statistically significant at the .05 level.
การใช้กากมะพร้าวเสริมในขนมทองม้วน
Abstracts The study. Utilization coconut fiber added in Kha Nom Tong Muan. Aims to study the amount of coconut fiber in the production of Kha Nom Tong Muan basic recipe on the 3 levels such 25 g. 50 g. and 75 g. by weight of all ingredients. The plan was a randomized complete block. (Randomized Completely Block Design RCBD). The total amount of coconut fiber production level of 50 g. as the best recipe Kha Nom Tong Muan. Recognized in terms of appearance color sweet taste crispness overall liking by a mean of 8.20 8.03 8.06 8.20 and 8.16 order. The differences were statistically significant (p ≤ 0.05). Shelf life of coconut fiber added Thong Muan at 5 weeks Kha Nom Tong Muan packed in a Freud bag and then put the paper kept at room temperature. The random quality checks every week. This suggests that coconut fiber in Kha Nom Tong Muan products is safe for the consumer. And to study the consumer acceptance of food products with coconut fiber added in Kha Nom Tong Muan. Questionnaires were used of 100 consumers who were accidental. The satisfaction of the Kha Nom Tong Muan products Appearance. Sweet taste coconut fiber smell crispness and feel left behind. The analysis of coconut fiber added in Kha Nom Tong Muan filled has satisfaction level in this medium to get 71 percent.
The study of nutrient components in co-composted sludge, from serm suk co.,ltd. applied on brassica chinensis growth
The study of nutrient components in co-composted sludge from Serm Suk Co. Ltd. applied on Brassica chinensis growth had the objective to reduce the amount of waste from beverage processing which the factory did not eradicate properly. This experimental research helped reducing the problem of sludge eradication by using the sludge as a fertilizer. The experiment was divided into 2 sets. 1) The dried leaves and garbage 2) The dried leaves garbage and sludge. All sets have 60 . Collect data every 5 days. The growth rate of each part was measured including the height of trunk and number of leaves. Found that in the set 2 was the best nutrients the values are as follows organic matter is 30.64% (w/w) carbon is 17:11% (w/w) the ratio of carbon : nitrogen is 22:1 total nitrogen is 0.80% total phosphorus is 0.43% and pH is 6.35. It also affected to the growth of the Brassica chinensis better than set 1 and set 3. The growth of the highest level at average at 7.7 cm and the average number of leaves at 4. This set was the best ratio for growing Brassica chinensis and reducing the waste from factory as well.
Development of bio-fertilizers of fermented sludge mixed with banana pulp and fermented sludge mixed with bagasse as additive nutrients to the plants.
Natural compost or organic fertilizers suitably applied to soil since it improves soil quality is cheap and easy to manage and has no pollution residues. However the right ratio of ingredienttypes as well as enough fermentation period have to be tested in order to obtain suitable fertilizer for each particular plant species. In this study researchers have conducted experimental fermentation of organic composts composed of various ratios of either residues of bagasse or banana pulp mixed with sludge. This organic compost performs as organic fertilizer adding nutrients to the sludge since the sewage sludge by itself can only help improve soil structure but has insufficient nutrients for the growth of plants. The sludge in the experiment was obtained from sewage sludge at WatSuanKaew Nonthaburi province. The results of the organic compost after fermented 49 days showed that the compost turned to brown and black and most plant materials were already macerated. The compost of sewage sludge mixed with banana pulp in the ratio of both 0.75 to 5.0 and 1.0 9 to 5.0 yielded the best growth of the morning glory. Both formulas accelerated the growth of seedlings of the plant to a high average of 15.0 ± 0.3 cm after grown for14 days. The concentration of main nutrients was also close to the values specified by the standard compost. This banana pulp compost with pH 7-9 helpedreduce the acidity in the soil. While organic fertilizer derived from sewage sludge mixed with bagasse could only help accelerate the growth of the seedlings but did not accelerate the proliferation of immature plants. Additionally the ratios of carbon to nitrogen in all bagasse composting samples were more inflated whereas the nitrogen phosphorus and potassium were under the specified standard. This bagasse caused lower pH to 5.0-6.0 contributing more acidic to soil. From all results of these findings the organic compost from the fermentation of banana leafs was therefore appropriated for improving soil quality by mixing with sludge. The organic compost provided enough major and minor nutrients that stimulated the plant growth as well. However the formulated ratio of the bananas leafs and sludge mixtures needed to be prior experimentally tested.
การใช้กาวฟีนอลผลิตแผ่นฟ้าเพดาน T-Bar จากต้นสบู่ดำ
This research aims to produce the T-BAR particleboard from Physic nuts for interior building which are brought agricultural wastes to used for beneficial materials. Under the Thailand industrial standard (TIS-876-2547) specified the evaluated values such as desnsity water content water absorption thickness swelling bending strength elastic modulus and internal bonded. The experiment and evaluation processes between Physic nuts per Urea Formaldehyde ratio and Physic nuts per Phenol-cyanate based on 90:10 92:8 95:5 and 97:3 in consequence that we found the thickness of particleboard not more than 2 cm. The suitable ratio for Phenol-cyanate 92:8 percentage (Physic nuts 92% with Phenol-cyanate 8%) and suitable ratio for Urea Formaldehyde 90:10 percentage (Physic nuts 90% with Urea Formaldehyde 10%) at 120 Celsius temperature on pressing process. The Phenol-cyanate glue ratio of 0.80 gram per cubic centimeter suited to produce the particleboards averaged water content before pressing 8.89% suitable pressure in process 150 pound per square inch water content 7.65% density 0.818 gram per cubic centimeter water absorption 14.23% during 2 hours thickness swelling 8.02% during 2 hours internal bond 0.56 MPa bending strength 21.45 MPa modulus 2116 MPa. The Urea Formaldehyde glue ratio of 0.82 gram per cubic centimeter suited to produce the particleboards averaged water content before pressing 9.84% suitable pressure in process 152 pound per square inch water content 8.63% density 0.833 gram per cubic centimeter water absorption 14.36% during 2 hours thickness swelling 8.95% during 2 hours internal bond 1.39 MPa bending strength 22.37 MPa modulus 2117 MPa. As the results shown that both of Urea Formaldehyde and Phenol-cyanate with Physic nuts passed the TIS 876-2547 standard. The Physic nuts can produce the particleboards for using inside building.