• Title/Summary/Keyword: functional effect

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Some Aspects of functional foods and their perspective (건강기능성 식품의 현황 및 전망)

  • Lee, Gun-Soon
    • Journal of Practical Agriculture & Fisheries Research
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    • v.6 no.1
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    • pp.17-40
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    • 2004
  • The purpose of this paper is to explore some aspects of functional foods and to give an prospective view of the foods. Recently the increasing rate of old ages is very rapid so that the functional foods is demanded as the treatment of cure and health foods for the old ages. Those are the foods which includes such elements as polyphenol, vitamin E & C, 𝛽-carotene, selenium, lycopene, lutein, isoflavon, capsaicin, DHA, lecithin, peptide, dietry fiber, alginic acid, lactic ferments, caffeine, kitin and kitosan, taurine, and phenylalanine. The total amounts of those foods are $ 112 billion in 2001, the American market marks $36.3 billion (32%) and Europe marks $32.6 billion (29%) and Japan marks $27.1 billion (24%), however, Korea marks $11 billion which equivalent to 1%. We are in need to develop the new foods for the antioxidant effect, anti-cancer, the prevention of cardio vascular disease, the control of intestine vacillius, control of diabetes, with those functional elements in order to secure the world market for the functional foods.

Fundamental Investigation of Functional Property of Concrete Mixed with Functional Materials

  • Lee, Jong-Chan;Lee, Moon-Hwan;Lee, Sae-Hyun;Park, Young-Sin;Park, Jae-Myung
    • International Journal of Concrete Structures and Materials
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    • v.18 no.3E
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    • pp.165-171
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    • 2006
  • Environment-friendly materials are increasingly used as building construction materials nowadays, and the market share of those is growing. Accordingly, the research and developments in terms of environmental value are progressing steadily now. The main characteristics of environmental products are far-infrared radiation, negative-ion emission, electromagnetic wave shielding, and antimicrobial property. These products are often used in mortar and as spray on the finishing material. Nevertheless, there are hardly any research on the functional properties of concrete, the main material in construction field. Thus, we evaluated such basic properties of concrete as slump, compressive strength and air content while using such functional materials as sericite, wood-pattern sandstone, carbon black and nano-metric silver solution to focus on their functional properties like far-infrared radiation, negative ion emission, electro magnetic wave shielding, and antimicrobial activity in this research. The results indicated that the most useful material in the functional materials was carbon black. Sericite and nano-metric silver solution had a little effect on the functional property. Moreover, although wood-pattern sandstone had very high functional property, it exhibited too low compressive strength to be applied, to concrete as a factory product. Antimicrobial property of nano-metric silver solution in the concrete was not clear demonstrated, but if these specimens were to be aged in $CO_2$ gas for a long time, it might be apparent.

The Mediating Effects of Nutritional Status on the Relationship between Symptom Experience and Functional Status in Patients with Chronic Obstructive Pulmonary Disease (만성 폐쇄성 폐질환 환자의 증상경험과 기능상태의 관계에 미치는 영양상태의 매개효과)

  • Jang, Jun Hee;Min, Hye Sook
    • Journal of muscle and joint health
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    • v.25 no.2
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    • pp.112-121
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    • 2018
  • Purpose: This study was conducted to explore the mediating effect of nutritional status on the relationship between symptom experience and functional status of patients with Chronic Obstructive Pulmonary Disease (COPD). Methods: A total of 141 COPD patients visiting D hospital and I hospital in B city were enrolled in this study. Data were collected from January 2017 to July 2017. Outcome variables were measured by Mini Nutritional Assessment Short-Form (MNA-SF) for nutritional status, The Memorial Symptom Assessment Scale (MSAS) for symptom experience, and The Functional Performance Inventory Short Form (FPI-SF) for functional status. The data were analyzed with descriptive statistics, Pearson's correlation, and path analysis using SPSS/WIN 21.0 and AMOS 25. Results: There was a significant negative correlation between symptom experience and nutritional status (r=-.61, p<.001), a significant negative correlation between symptom experience and functional status (r=-.40, p<.001), and significant positive correlation between nutritional status and functional status (r=.47, p<.001). Symptom experience had indirect effects on functional status through nutritional status. Conclusion: For enhancing functional status in COPD patients, it is necessary to develop nursing intervention programs to enhance symptom management as well as nutritional status.

Analysis of Functional Autocorrelation and Development of Functional Econometric Model through Urban Interactions - Focusing on Economic Growth of Small and Medium Sized Cities - (도시 상호작용에 따른 기능적 자기상관분석 및 기능계량경제모형 개발 - 중소도시의 경제성장을 중심으로 -)

  • Kim, Dohyeong;Woo, Myungje
    • Journal of Korea Planning Association
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    • v.54 no.3
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    • pp.63-74
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    • 2019
  • Korean government has implemented policies to strengthen the competitiveness of small and medium sized cities. However, since it is often difficult to enhance the competitiveness through individual projects, many local governments in metropolitan areas are working together to pursue local growth. On the other hand, small and medium sized cities that are not included in metropolitan areas due to their spatial limitations have difficulties in implementing effective growth policies. Given this background, the purpose of this study is to identify the functional correlation based on urban interactions and develop functional econometric model for the economic growth of small and medium sized cities. This study uses spatial econometrics models and functional weight matrix to identify the effects of functional networks on small and medium sized cities. The results show the effect of functional networks on the growth of small and medium sized cities and provide policy implications for regional spatial planning that addresses effective management of small and medium sized cities.

Augmentation of Freshness keeping of Fresh Produce Using a Functional Packaging Film (기능성 포장필름의 농산물 신선도 유지기능 증대)

  • 박찬영;김광섭;은종방
    • Proceedings of the Korean Society of Postharvest Science and Technology of Agricultural Products Conference
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    • 1999.04a
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    • pp.11-22
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    • 1999
  • The functional packaging film, that keeps the freshness of the fresh produce, has composed of the ferro fluid particles, chitin and chitosan. The film exhibited selectivity in permeability for carbon dioxide and ethylene gases. Antagonistic effect of the film for Fusarium, Botrysphania, Altanaria and E. coli was excellent. The film kept the favorable taste of Kimchi and Korean strawberry well.

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An Experimental Study on the Development of Functional Porous Concrete for Artificial Reef (인공어초용 기능성 포러스 콘크리트 개발에 관한 실험적 연구)

  • Choi, Sung-Ha;Kim, Myung-Yu;Yang, Eun-Ik
    • Proceedings of the Korea Concrete Institute Conference
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    • 2006.11a
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    • pp.869-872
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    • 2006
  • By this time, various shapes and materials are used in Artificial Reef. A function of Artificial Reef is leading of fishes by adhesion of seaweeds, however, this effect was not enough. In this study, porous concrete containing function materials (protein, carbohydrates, and fat etc.) are investigated to maximize leading effect of fishes. For these, the mechanical characteristics of porous concrete are investigated with void contents and function materials. Also, the diffusion of function materials are compared to suggest the suitable content of functional material.

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Cervical Dystonia Cases Managed by Yinyang Balancing Appliance for FCST, Functional Cerebro Spinal Therapy of TMJ (FCST의 음양균형장치를 이용한 연축성 사경증 증례보고)

  • Choe, Geun-Wook;Lee, Young-Jun
    • Journal of TMJ Balancing Medicine
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    • v.2 no.1
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    • pp.20-25
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    • 2012
  • Objectives: Therapeutic effect of Yinyang Balancing Appliance of functional cerebrospinal therapy (FCST) for meridian and neurologic yinyang balance was observed in cervical dystonia cases. Methods: Two cervical dystonia cases were managed with the Yinyang Balancing Appliance on temporomandibular joint (TMJ), combined with acupuncture. Clinical outcome measurement was based on subjective measures and clinical observations. Results: The patients showed positive changes even after the initial treatment and this effect maintained over the follow-up period. Conclusions: Although it is not clear the effect is a sustaining or temporary in its nature, a positive effect was observed and further clinical and biological research on FCST is expected.

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Comparative Analysis of Pain Disorder Factors and Subjective Pain Reduction Effect after Functional Adjustment Procedure Therapy for Shoulder Pain Patients (직장인 어깨 통증 환자의 기능교정 치료 후 통증 장애 요인과 자각적 통증 감소 효과 비교분석)

  • Kim, Hee-Hyeon;Lim, Dong-Ho
    • Journal of the Korean Society of Physical Medicine
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    • v.15 no.4
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    • pp.87-99
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    • 2020
  • PURPOSE: This study examines the therapeutic effect of functional adjustment procedure therapy (FAPT), by comparatively analyzing behavioral disorders due to shoulder pain and subjective pain intensity subsequent to therapy, in patients with shoulder pain. METHODS: The intervention was performed on 48 employee patients with shoulder pain, Patients were administered 16 sessions of FAPT for 8 weeks, twice a week for 30 minutes per session. This study applied the neck pain and disability scale (NPDS) as a measurement tool, and used the questionnaire to measure subjective pain intensity to investigate the difference before and after administering FAPT to employee patients with shoulder pain. RESULTS: Statistically significant difference was obtained between the mean difference in shoulder pain disorder, before and after FAPT. Assessing gender and age differences in the reduction effect of shoulder pain, showed significant difference in 8 of the 10 factors examined. Finally, examining the difference in the effect of reducing subjective shoulder pain by gender and age, we observed that gender-based disability reduction was significant for all 12 factors examined. CONCLUSION: Taken together, the results of this study, validate the therapeutic efficacy of FAPT for patients with shoulder pain. We believe that this data will provide basic information to understand the health conditions and psychological variables of patients with shoulder pain.

Antimicrobial Characterictics of Antimicrobial Agent (Antibiotics) and Reduction Effect on Mal-ordour. (항균제의 항균특성 및 악취제거 효과)

  • Shin, Choon-Hwan;Kim, Jong-Hyun;Han, Sun-Hong
    • Journal of Environmental Science International
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    • v.3 no.2
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    • pp.157-164
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    • 1994
  • Various antimicrobial agents are widely used for the purpose of antimicrobial process. We investigated antimicrobial activity and reduction efficiency of mal-ordour by the diphenyl ether compound (2,4,4'- trichloro -2'- hydroxy diphenyl ether) against Sraphylocom aureus(S.aureus and Proton vulgaris(p.vulgaris causing the mal-ordour, Especially, the diphenyl ether compound is not restricted to the regulation of water-contamination. In this research, we found that the optimum concentration of diphenyl ether compound was 1.5w% for both strains and antimicrobial expressions were c0.38t= 2.56 for S.aureus, c0.38t=2.67 for P.vulgaris. We found also that -OH group played the role of antimicrobial functional group. Lastly, reduction effect of mal-ordour was more than 90% for both strain at the optimum conditions. Key Words : antimicrobial agents, antimicrobial activity, reduction effect of mal-ordour, antimicrobial expression, antimicrobial functional group.

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Monitoring of Chemical Processes Using Modified Scale Space Filtering and Functional-Link-Associative Neural Network (개선된 스케일 스페이스 필터링과 함수연결연상 신경망을 이용한 화학공정 감시)

  • Park, Jung-Hwan;Kim, Yoon-Sik;Chang, Tae-Suk;Yoon, En-Sup
    • Journal of Institute of Control, Robotics and Systems
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    • v.6 no.12
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    • pp.1113-1119
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    • 2000
  • To operate a process plant safely and economically, process monitoring is very important. Process monitoring is the task to identify the state of the system from sensor data. Process monitoring includes data acquisition, regulatory control, data reconciliation, fault detection, etc. This research focuses on the data recon-ciliation using scale-space filtering and fault detection using functional-link associative neural networks. Scale-space filtering is a multi-resolution signal analysis method. Scale-space filtering can extract highest frequency factors(noise) effectively. But scale-space filtering has too large calculation costs and end effect problems. This research reduces the calculation cost of scale-space filtering by applying the minimum limit to the gaussian kernel. And the end-effect that occurs at the end of the signal of the scale-space filtering is overcome by using extrapolation related with the clustering change detection method. Nonlinear principal component analysis methods using neural network have been reviewed and the separately expanded functional-link associative neural network is proposed for chemical process monitoring. The separately expanded functional-link associative neural network has better learning capabilities, generalization abilities and short learning time than the exiting-neural networks. Separately expanded functional-link associative neural network can express a statistical model similar to real process by expanding the input data separately. Combining the proposed methods-modified scale-space filtering and fault detection method using the separately expanded functional-link associative neural network-a process monitoring system is proposed in this research. the usefulness of the proposed method is proven by its application a boiler water supply unit.

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