Sangju, a city in the North Gyeongsang Province, is well known as “Three Whites”, representing its three main agricultural products: rice, silkworm, and dried persimmons. Therefore, development of a variety of dishes or products that can promote the consumption of dried persimmons is an urgent requirement for this region. This study was designed to provide fundamental information for revitalizing community-based specialized agriculture through scientific inquiry into medicinal foods and to develop a medicinal food menu based on the results of previous research and pre-survey. The pre-survey results and incompatibility revealed that palatability influenced people’s decision to consume dried persimmons far more than pharmacological functionality. Therefore, palatability played an important part in the development of dried persimmon puddings with acceptable texture. These dishes are in high demand as they suit the tastes of variety of consumers. The inclusion of various additives lowered the sugar content in the developed foods and made the products alkalescent (pH > 7), thereby improving functionality. Unique color and flavor additives were also important criteria that determined the selection attributes of the developed medicinal foods. In addition, the additives had a positive effect on the fragrance and texture of the foods. In conclusion, the results suggested that use of additives provides significant advantages in promoting the consumption of Sangju-dried persimmons by improving both functionality and palatability.
본 연구에서는 기능성이 밝혀져 있는 여주 분말을 첨가 하여 쌀누룩을 제조하고 이 누룩을 이용하여 막걸리를 제조 하였다. 여주 분말-쌀누룩(BMP-RN)은 BMP를 0, 0.5, 1.0 및 2.0%로 쌀에 첨가하여 제조하였고, 막걸리 발효가 진행 되는 동안 발효 특성, 미생물 특성 및 항산화 특성을 확인하 였다. 막걸리 발효 중 pH는 담금 직후(발효 0일째) 각각 4.52(0% BMP-RN), 4.93(0.5%), 4.80(1.0%) 및 4.88(2.0%)에 서 발효 7일째 4.15, 4.30, 4.57 및 4.77로 감소하였고, 이에 상응하여 총산은 0.60~0.78%에서 1.18-1.42%로 증가하였 다. 가용성 고형분은 발효 초기(0일째) 2.2~4.4 oBrix에서 발효 종기(7일째)8.6~9.3 oBrix로 증가하였고 알코올 함량 은 발효 종기 13.0%로 증가하였다. 한편, 수용성 phenolics 함량은 발효 0일째 각각 0.92~1.41 mg/mL에서 발효 종기(7 일째) 1.85~2.48 mg/mL로 증가하였고 이에 상응하여 DPPH 와 ABTS 라디칼 소거활성 및 FRAP 환원력은 각각 발효 0일째 46.95~70.04%, 55.33~74.13% 및 0.629~1.243에서 발 효 7일째 54.98~83.4%, 70.34~92.39% 및 0.964~1.455로 증 가하였다. 여주 분말 첨가 막걸리가 여주 분말 무첨가 막걸 리(일반 막걸리)보다 수용성 phenolics 및 항산화 활성이 높았다. 이 결과로 여주-쌀누룩을 이용하여 기능성 막걸리 제조가 가능할 수 있을 것으로 판단되었다.
본 연구는 최근 항산화활성이 우수하다고 알려지면서 재배면적이 증가하고 있는 아로니아의 소비촉진을 위해 아로니아에 사과를 부재료로 첨가하여 떫은맛은 감소되고 기호도가 향상이 된 아로니아 혼합잼을 다양하게 제조한 후, 그 품질특성을 조사하고자 하였다. 100% 아로니아 잼을 비롯한 90%, 70%, 그리고 50% 아로니아 잼을 제조한 뒤 4가지 잼의 품질을 조사한 결과, 아로니아의 함량이 증가할 수록 pH는 감소하였고, 총산은 증가하였다. 색도는 아로니 아 함량이 감소할수록 명도는 증가하였고, 적색도와 황색 도는 아로니아 함량이 감소하여도 큰 변화를 보이지 않았 다. 조직감에서 견고성과 탄력성, 점성, 씹힘성은 아로니아 함량이 100%일 때 가장 높았다. 총 폴리페놀과 전자공여능 은 아로니아의 함량이 줄어들수록 감소하는 경향을 보였 다. 관능평가에서 색상과 향미, 신맛은 아로니아 함량이 증가하여도 유의적인 차이를 보이지 않았다. 빵 발림성과 단맛은 아로니아 함량이 감소할수록 증가하였다. 전반적인 기호도는 아로니아 함량이 70%일 때 가장 선호도가 높았 다. 따라서 생리활성, 관능적인 면을 고려했을 때 70% 아로 니아와 30% 사과를 첨가한 아로니아 혼합잼의 경우 현재 한정된 범위의 가공식품의 재료로 쓰이고 있는 아로니아의 이용성을 증진시킬 수 있을 것이라 기대된다.
The prompt provision of risk map information is defined as a dynamic expression technology in this study. Based on the module, effective disaster information compression plan will be prepared, and prompt information transmission system will be secured in the future.
The safety of SOC facilities is constantly under threat by the globally increasing abnormal climate. Responding to disasters requires prompt decision-making such as suggesting evacuation paths. For this, spatio-temporal information with convergence of disaster information and SOC facility information must be utilized. Such information is being collected separately by the government or related organizations, but not collectively. Through this study, the disaster and SOC facility-related data, which are being managed separately, can be collected and standardized. The integrated information required for the estimation of facility importance, risk, and damage can be provided. The suggested system is expected to be used as a decision-making tool for proactive disaster response.
When flood disaster strikes, it is important for quick and efficient response of management organizations. So it is necessary to develop a specific EAP. FEMA and DHS present a wide range of EAP from Mitigation to recovery of disaster response in the United States. However, Republic of korea and Japan present a relatively narrow range of the EAP shortly after the disaster. Therefore, this study suggests the EAP Framework that includes a wide range consisted of Mitigation, Preparedness, Response, Recovery phases that based on the results of analyzing the United States, Japan, Republic of korea EAP.
In countries that suffer from heavy rain such as Korea, bridges have to be prepared for a sudden water level increase. However, research on the flood risk assessment for bridges has gained less attention than earthquakes, even though one of the major causes of bridge failures has been reported to be flood. In addition, various sources of uncertainty make it challenging to evaluate the flood fragility of a bridge, and there have been few studies on the flood fragility curve derivation for bridges. The present study proposes a new methodology employing finite element reliability analysis to derive flood fragility curve. In the proposed method, two software packages, ABAQUS and FERUM, are connected so that reliability analysis can be performed in conjunction with sophisticated finite element analysis flood fragility assessment. The method is applied a real bridge in Korea, and flood fragility curves are derived for multiple damage states.
To minimize damage from disasters, various aspects of prevention, preparation, and response, etc. are being managed. A system that can share the identical disaster information based on prompt disaster management and prediction must be developed and constructed for integrated disaster management.
Dissipating a risk information from heavy rainfall disaster frequently undergoes synchronous problem during pushing message. This work investigates a method based on RESTful API for guaranteeing the reception of messages from the synchronous problem.
In this study, in order to determine whether this flood inundated by any route when the levee was destroyed, which can simulate the path of the flood inundation model was developed for the SIMOD(Simplified Inundation MODel). Multi direction method((MDM) for differential distributing the adjacent cells by using the slope and Flat-water assumption(FWA)-If more than one level higher in the cell adjacent to the cell level is the lowest altitude that increases the water level is equal to the adjacent cells- were applied. SIMOD model can significantly reduce simulation time because they use a simple input data of topography (DEM) and inflow flood. Therefore, predicting results within minutes will be possible, if you can only identify inflow flood through the runoff model or levee collapse model. Therefore, it could be used to establish an evacuation plan due to flooding, such as EAP (Emergency Action Plan).
Among the various disasters caused by climate change, flooding has account for more than 70% for domestic disaster. This study develops an integrated system that be able to express and spread the disaster information, which can corresponds to the flooding. DRiMSS developed in this study consists of four modules, including RASS, LeVAS, FROK, and FRIENDs. DRiMSS is applied to Sungseo industrial complex in Daegu, and it is confirmed that DRiMSS can produce, express, and spread various disaster information according to the progress of the flooding.
In this paper a method for measuring crack of RC members by using image analysis. Targets are attached on the surface of specimen equally in longitudinal and horizontal directions. Crack widths are measured by location of the detected targets on the images. The result compares crack patterns depending on steel ratio of the RC members. In members with high steel ratio, many additional cracks occurred after the initial crack and it reached the stabilized cracking stage. In members with low steel ratio, only one additional crack occurred after the initial crack and it was confirmed that the ductility capacity was lower in the members with low steel ratio than high steel ratio.
The aim of the research is suggesting the curing method and selection of surface-covered curing materials with the goal of achieving non-cracking concrete by applying on the actually constructed top slab of the apartment and comparing the surface covering method using single-layered white bubble sheet with the surface covering method using polyethylene film.
In construction sites there are many cases that concrete is cured in a dry condition, without being moistured, after form have been removed. Consequently such curing condition causes cracks on concrete. In this study is to observe when applied ERCO(Emulsified Refined Cooking Oil) coating on concrete surfaces after removal of form, affects water evaporation and Shrinkage of high-strength mortar.
This study has been considering cable stayed bridge for structural health monitoring purpose . To monitor the bridge, 6 different locations (like 2 points from deck, 2 points from pylon, 1 points from side span and 1 points from girder) were introduce to find the satellite signal received from the GPS antenna. According to the World Geodetic System 1984(WGS-84) coordinate system, the GPS station signal was measured in the 6 observed points. After that, Statistical moment analysis is applied to assess the condition of those 6 position of this long span bridge. Finally, the Statistical moment analysis results clearly indicate the present condition of the long span bridge at 6 different locations. The time series statistical moments really able to detect the damage condition and localization of the long span bridge.