จำนวน Repository ( 31 )
การยืดอายุผักแกะสลักด้วยนวัตกรรมเครื่องปรับสภาพ ความเป็นกรดของผักภายใต้การควบคุมอุณหภูมิและความดันบรรยากาศเพื่อสร้างมูลค่าเพิ่มในอุตสาหกรรมอาหาร
The objective of this research was to find the suitable processes of carved-vegetables which packed in hermetically sealed container. Two vegetables were composed of carrot and pumpkin. There were carved into rose or leaf shape. An optimum ratio of 2 recipes of pickle solution were studied. The first one was a recipe which acidified with lactic acid (acidified-recipe) to pH <4.6. Another one was a recipe supplemented with preservative (preservative-added recipe). The results showed that an optimum ratio for acidified-recipe was composed of 7.23% vinegar 64.81% water 0.81% salt 27.00% sugar and 0.15% lactic acid which showed the final pH was 3.27. For preservative-added recipe an optimum ratio was composed of 27.03% vinegar 27.03% water 0.9% salt 45.05% sugar and 200 ppm sodium metabisulfite which showed the final pH was 3.39. Carrot pumpkin green papaya and cucumber were sanitized in peroxyacetic acid (80 mg/L 3 min). Radish was dipped in tap water for 3 min. Then all carved-vegetables were immersed in calcium chloride solution (0.5% 2 min) before preserved in acidified-recipe solution in plastic box with a lid and then stored at room temperature for 4 days. Equilibrium time pH and °Brix were studied. The results showed that pH and °Brix were decrease during 4 days storage and showed obviously tended to equilibrium. However carved-radish and cucumber were spoiled by microorganisms as a film on the surface of pickle solution and gas bubble was occurred inside a container on 4 days of the storage. Hence three carved-vegetables including carrot pumpkin and radish were used in the next experiment which preserved in preservative-added recipe. Treatment was compared with the same recipe without preservative as the control. All types of carved-vegetables had an equilibrium time for 7 days. Three parts of samples e.g. pickle solution carved-vegetables and mixed-sample showed pH lower than 4.6 and °Brix were gradually decreased during the storage. Shelf-life of all carved-vegetables stored in hermetically sealed container was up to 7 days. Total bacteria count E. coli yeast-mold were not exceeded than the standard limited by Ministry of Public Health and Staphylococcus aureus was not detected throughout 7 days of the storage.
การพัฒนาทุนมนุษย์เพื่อส่งเสริมยุทธศาสตร์การแพทย์แผนไทย ด้านเวชกรรมไทยในเขตพื้นที่ภาคอีสานตอนกลาง
This research aims 1) to study the relationship of human capital development to promote Thai traditional medicine in central north-eastern region 2) to analyze factors effect to human capital development to promote Thai traditional medicine in central north-eastern region 3) to synthesize the relationship of human capital development to promote Thai traditional medicine in central north-eastern region 4) to synthesize the quality of human capital to promote Thai traditional medicine in central north-eastern region. Research methodology is mixed-method in both quantitative and qualitative. Quantitative analysis data collected were 370 samplings from Thai traditional medicine in central north-eastern region; 4 provinces Kalasin Roi Et Mahasara Kham and KhonKaen between August 2017 – April 2018. Statistical analysis was by canonical method for testing dependent and independent variables. Sample was calculated under Krejcie and Morgan (Krejcie and Morgan 1970:608) against 1543 Thai traditional medicines in central north-eastern region. IOC for questionnaire testing validity and reliability were with alpha coefficient more than 0.70. Data analyzed by SPSS 20 calculated mean median mode standard deviation t-test and F-test statistics analysis using canonical correlation test for dependent and independent variables relation. Qualitative analysis data collected by in-depth interview from administrative of Thai Herbal institution the administrative of center of Thai traditional medicine for gathering and examining the quantitative previous data. The results are 1) human capital development has related to Thai traditional medicine for medical treatment in Thai traditional medicine course of study in low range 2) human capital development has related to Thai traditional medicine for medical treatment for practice experience in very low range 3) human capital development has related to Thai traditional medicine for medical treatment in Thai traditional medicine professional status in low range 4) factors influence to human capital development to promote Thai traditional medicine in medical treatment are government supporting policies and remuneration system 5) human capital development has related to Thai traditional medicine for medical treatment in knowing sickness knowing medicine capability of medical knowledge and knowing sickness originated that has related to course of study and certificate granted in medical treatment pharmacy midwifery and Thai massage in high range 6) human capital development has related to Thai traditional medical evolution in government supporting policies and remuneration in very high range.
การศึกษาสภาวะที่เหมาะสมสำหรับการหล่อขึ้นรูปตัวเรือนเครื่องประดับโลหะทองขาวเจือต่ำ 8wt% Ag Au Cu Zn Sn สำ หรับผลิตชิ้นส่วน ประกอบตัวเรือนเครื่องประดับ
This Research is to Study the Development of 6k White Gold Low Alloys Metal for Jewelry Production The Optimum Conditions for Casting Jewelry and Jewelry were Investigated. The Results of the Experiments Show that the Chemical Composition of the 8k White Gold Low Alloys is Slightly Different when Compared with XRF (X-ray Fluorescence Spectrometers) Pre-and Post-Melting Quantities The Heat of the Test Specimen was found to be 33.33%Au+50.67%Ag+10%Cu+5%Zn+1%Sn33.33%Au+50.67% Ag+8% Cu+7%Zn+1%Sn and 33.33%Au+50.67%Ag+8%Cu+8%Zn+0%Sn It is Found that the Heat from the Beginning to the Level of Change before the Liquid is used the Average Temperature of 458.9 – 326.3 Degrees Celsius Respectively 33.33%Au+50.67%Ag+8%Cu+7%Zn+1%Sn It is the Formula that Gives the Lowest Value of Liquid State Change from 326.3 Degrees Celsius to the Best Value of this Experiment. Suitable for use in the Manufacture of Jewelry due to its Melting Ability for Molding. Melting for Molding and Formed by Hand. The Amount of Zinc(Zn) may be an Important Factor in the Variation which is Directly Proportional to the Maximum Increase in the Final order of 7 Percent
Effect of pre-treatment on quality of cassava chips
This research was to look at cassava root as an alternative raw material for snack chip production. However cassava chips showed higher hardness compared to potato chips. The aim was to study the effect of pre-treatment on the physical chemical and sensorial characteristics of cassava chips. Fresh cassava slices (1 mm thickness) were soaked in sodium bicarbonate (NaHCO3) solution at different concentrations (un-soaked 0 1 and 2% w/w) for 5 min. Then cassava slices were fried in palm oil at 160ºC for 4 min and were seasoned with paprika powder before being baked at 180ºC for 10 min. The chemical physical and sensorial qualities were investigated. The results revealed that the bulk density of cassava chips decreased significantly from 0.496 to 0.401 g/cm3 when fresh cassava slices were soaked in 2% NaHCO3. The breaking force of cassava chips also decreased from 558.97 to 231.50 g whereas fat content increased from 22.85 to 30.69% when soaked in 2% NaHCO3. Increasing the concentration of NaHCO3 decreased the lightness (L*) of cassava chips. Pre-treatment did not have a significant effect on the sensory scores of cassava chips.
การบําบัดน้ำเสียจากชุมชนด้วยระบบเอสบีอาร์ร่วมกับยางพื้นรองเท้า
This research has studied the treatment of municipal wastewater with shoe soles as a supporting media for Sequencing Batch Reactor. The objectives of this research were the conditions to for optimize growing Photosynthetic Bacteria (PSB) and understand the treatment efficiencies of municipal wastewater treatment with PSB in Sequencing Batch Reactor (SBR). Three types of shoe soles were applied in this research composed of rubber shoe soles neoprene and EVA and the control without shoe soles. The experimental factors included the essential parameters such as BOD COD SS MLSS MLVSS Phosphorus and Ammonia-Nitrogen. F/M Ratio was adjusted at 0.13 and hydraulic retention time (HRT) was at 5 days. The results indicated that the removal efficiencies of SBR with rubber shoe soles in terms of BOD COD SS phosphorus and ammonia-nitrogen were 87% 80% 94% 53% and 68% respectively. The removal efficiencies of SBR with Neoprene shoe soles in terms of BOD COD SS Phosphorus and Ammonia-Nitrogen were 89% 81% 95% 20% and 73%. The removal efficiencies of SBR with EVA shoe soles in terms of BOD COD SS phosphorus and ammonia-nitrogen were 91% 86% 95% 56% and 74%. The removal efficiencies of SBR without shoe soles in terms of BOD COD SS phosphorus and ammonia-nitrogen were 84% 79% 93% 86% and 67% respectively. The treated wastewater was rather clear low content of suspended solids and no malodor. From overall results the treatment of municipal wastewater by anaerobic sequencing batch reactor with different types of shoe soles was not significant for wastewater treatment efficiencies by anaerobic with any 3 types among of shoes soles can be efficiently applied for municipal wastewater treatment.