• Title/Summary/Keyword: GRI

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Characterization of Soluble Dietary Fibers from Wax Gourd (Benincasa hispida) Pulp and Peel

  • Hong, Sun-Pyo;Jun, Hyun-Il;Song, Geun-Seoup;Kwon, Yong-Ju;Kim, Young-Soo
    • Food Science and Biotechnology
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    • v.17 no.4
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    • pp.734-738
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    • 2008
  • The physicochemical and in vitro physiological properties of soluble dietary fiber (SDF) from wax gourd (Benincasa hispida) pulp and peel were investigated. The pulp was composed of 11.4% SDF and 24.3% insoluble dietary fiber (IDF), while the peel contained 3.2% SDF and 43.3% IDE The predominant sugar in the SDF of the wax gourd pulp and peel was uronic acid, followed by galactose and rhamnose. The SDFs from the wax gourd pulp and peel gave similar elution patterns, with 4 main neutral sugar and uronic acid peaks eluted by 0.4, 0.5, 1, and 2 M ammonium acetate buffer. The pulp SDF had a much higher glucose retardation index (GRI) than the peel SDF for all measurement times. The pulp SDF showed strong growth-inhibiting activity against Escherichia coli and Clostridium perfringens, whereas the peel SDF produced strong growth-promoting activity against Bifidobacterium longum, Bifidobacterium infantis, and Lactobacillus brevis when compared to glucose.

Determinants of Socio-Ecological Responsibility Disclosures in Indonesia

  • ANDAJANI, Andajani;AGUSTIA, Dian
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.2
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    • pp.183-194
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    • 2021
  • This study aimed to examine the effect of corporate characteristics, including the industrial sector and scale of operation, financial leverage, profitability, operating period, and social reputation, on socio-ecological responsibility based on Global Reporting Initiative (GRI) standards. The study was conducted in the Indonesian context. A total of 90 public companies listed on the Indonesia Stock Exchange were selected as samples, with an observation period of 10 years. A univariate regression analysis was applied to test the hypotheses. The results showed that the industrial sector, scale of operation, financial leverage, profitability, operating period, and social reputation of the corporate had a positive effect on socio-ecological responsibility. This study also obtained evidence that there were differences in the level of socio-ecological responsibility among the industrial sectors. The higher the relationship between the industrial sector and the possibility of the emergence of social and environmental issues, the higher the level of corporate socio-ecological responsibility. From a policy perspective, the implication of the results of this study was that it could be used as a consideration by the authorities or regulators in Indonesia, particularly the Financial Services Authority (OJK), in determining specific indicators of socio-ecological responsibility that must be carried out by corporates.

The Effect of Sustainable Dimensions on the Financial Performance of Commercial Banks: A Comparative Study in Emerging Markets

  • TAWFIK, Omar Ikbal;KAMAR, Saifaldin Hashim;BILAL, Zaroug Osman
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.3
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    • pp.1121-1133
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    • 2021
  • The paper examines the impacts of the various sustainability dimensions on the financial performance of commercial banks in three Arab countries. Three dimensions have been considered as constitutive of the term sustainable development (social, economic, and environmental). The relationship between the sustainability dimensions of companies and accounting indicators was analyzed. The main hypothesis posits that the dimensions of sustainability do not have a significant and positive effect on the financial performance of the commercial banks. The study population consisted of commercial banks operating in three Arab countries (Oman, United Arab Emirates, and Jordan); the period of the study is from 2007 to 2018. The data were collected from the financial reports and sustainability reports of each bank through the Internet. The overall results of the study showed a moderately positive relationship between all sustainability dimensions and the banks' financial performance. The main contribution of the research is to study the dimensions of sustainability reports as contained in the Global Reporting Initiative (GRI-G4) and their impacts on the financial performance of commercial banks. Thus, this research will contribute to increasing the interest of the banks in sustainable development in a context where this research in Arab countries is scarce.

A Study on the Ergonomic features and Their Improvements in Pen Design (필기구 디자인의 인간공학적 제요소와 개선에 관한 연구)

  • 이재환
    • Archives of design research
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    • v.13 no.3
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    • pp.253-260
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    • 2000
  • Writing instruments or pens have many features not commonly found in other products in terms of their structure and characteristics of use. That is, different pens are usually composed of almost identical parts and/or structure. The fact they work always grabbed in hands considered, the ergonomic design of pens is essential. Reports indicate consumers evaluate pens in writing comfort above all other factors when they select pens. Among various factors related to writing comfort, it shouldspecifically be the ergonomic improvements that design can effectively contribute to. Studies on the pen-grabbing comfort or on approaches based on the understanding of human-work relationships generally lack when compared with fashion-conscious aesthetic approaches to pen design. This paper, therefore, aims to reestablish the ergonomic design criteria including the necessities of specifications required to provide indispensable data for the pen design processes. Consequently, it should produce basic set of information for systematic approach to pen design and development, which is commonly called'concurrent engineering'. Also a cost-effective solution for product diversification strategy could be attributed to a modular system database based on the result of this attempt.

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An Evaluation of Sustainability Management Using Fuzzy Relation (퍼지관계를 이용한 지속가능경영 평가)

  • Kim, Won-Ju;Hwang, Seung-Gook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.25 no.3
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    • pp.287-292
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    • 2015
  • The aim of this study was to provide a method to assume the value of the continuous and possible management part to investigate the relationship between component of evaluation of Disaster Management and Sustainability Management in enterprise by obtaining Fuzzy Relation Matrix in view of necessity and possibility when there are new data. The index of Disaster Management was yielded from 100 small and medium-sized enterprises for 4 component of evaluations of based on ISO standard, and that of Sustainability Management was obtained from same enterprises for 6 component of evaluations in GRI G4 version of Sustainability Management guideline. The above results suggest that this model is significant by using 80 data as a training data and 20 data as a checking data from the 100 data obtained in this study.

A heuristic path planning method for robot working in an indoor environment (실내에서 작업하는 로봇의 휴리스틱 작업경로계획)

  • Hyun, Woong-Keun
    • The Journal of the Korea institute of electronic communication sciences
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    • v.9 no.8
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    • pp.907-914
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    • 2014
  • A heuristic search algorithm is proposed to plan a collision free path for robots in an indoor environment. The proposed algorithm is to find a collision free path in the gridded configuration space by proposed heuristic graph search algorithm. The proposed algorithm largely consists of two parts : tunnel searching and path searching in the tunnel. The tunnel searching algorithm finds a thicker path from start grid to goal grid in grid configuration space. The tunnel is constructed with large grid defined as a connected several minimum size grids in grid-based configuration space. The path searching algorithm then searches a path in the tunnel with minimum grids. The computational time of the proposed algorithm is less than the other graph search algorithm and we analysis the time complexity. To show the validity of the proposed algorithm, some numerical examples are illustrated for robot.

Measuring the Dynamic Efficiency of Government Research Institutes in R&D and Commercialization by DEA Window Analysis (DEA 윈도우 분석을 이용한 정부출연연구기관의 연구개발 사업화 동태적 효율성 분석)

  • Lee, Seonghee;Kim, Taesoo;Lee, Hakyeon
    • Korean Management Science Review
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    • v.32 no.4
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    • pp.193-207
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    • 2015
  • Government-funded research institutes (GRIs) have played a pivotal role in national R&D in Korea. To achieve desired goals of GRIs with the limited R&D budget, their performance along with time needs to be measured and compared so that appropriate R&D policies can be formulated and implemented. This study measures the dynamic performance of GRIs from the efficiency perspective using the window model of data envelopment analysis (DEA). DEA is a non-parametric approach to measuring the relative efficiency of decision-making units (DMUs) with multiple inputs and outputs, and the DEA window model can capture the dynamic changes in efficiency of DMUs during multiple periods. The relative efficiency of GRIs is measured from the two perspectives: R&D and R&BD. Patents, papers, technology transfers are selected as outputs for R&D while compensated technology transfers and technology royalty are employed as outputs for R&BD. This study measures and compares the two types of performance of 20 Korean GRIs under the control of National Research Council of Science and Technology during the period of six years from 2008 to 2013. The results are expected to provide fruitful implications for national R&D policy making.

A Feature of Tidal Tails around Selective Globular Clusters in the Galactic Halo and Bulge

  • Chun, Sang-Hyun;Jung, Mi-Young;Han, Mi-Hwa;Chang, Cho-Rhong;Sohn, Young-Jong
    • Bulletin of the Korean Space Science Society
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    • 2008.10a
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    • pp.38.1-38.1
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    • 2008
  • Tides caused by the Galactic gravitational field affect the current dynamical structure of globular clusters in the Galaxy. Indeed, the observed feature of tidal tails stretching beyond globular clusters' tidal radii provides a key information of interaction with the gravitational field of the Galaxy and kinematical orbit of the clusters, which can be an evidence of the merging scenario of the Galaxy formation and evolution. To find such a tidal feature, we have studied spatial density distribution of stars around five globular clusters in the Galactic halo and one cluster in the Galactic bulge, for which we have used wide-field deep photometric data of gri and JHK bands obtained from the MegaCam and WIRCam of the CFHT. Applying the statistical contrast filtering of field stars in the color-magnitude plane of detected stars around five halo clusters, we have found features of tidal tails for four clusters M53, M15, NGC 5053, and NGC 5466. The detected over-density tidal features are well aligned with the cluster's orbits and stretched into the direction of the Galactic center. Statistical analysis indicate that these tidal tails are believed to be cluster stars that have escaped due to the tidal effects to the clusters. A similar tidal feature to that of halo clusters is also detected for the bulge cluster NGC 6626, while the over-density feature seems to be extended into the Galactic plane rather than into the orbital direction and the Galactic center. Conclusively, our result adds further observational evidence of the merging scenario of the Galaxy formation and evolution.

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Comparison of a Qualitative and a Quantitative Approach to Evaluate the Performance of R&D Projects: A Case Study (연구개발 프로젝트 정성·정량평가 비교 분석을 통한 성과평가 발전방향 연구 : K연구원 사례를 중심으로)

  • Lee, Suchul;Ko, Mihyun
    • Journal of Korea Technology Innovation Society
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    • v.20 no.2
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    • pp.271-291
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    • 2017
  • This study measures and compares the performance of research and development (R&D) programs in government-funded research institutes (GRIs) in terms of qualitative and quantitative approaches to find out strategic insights for improving performance evaluation policy. In particular, we adopt the evaluation results from the real data of K institute in 2015 for a qualitative evaluation and the results of data envelopment analysis (DEA) for a quantitative evaluation. Comparative analysis of the R&D performance of 14 programs finds that the difference between the evaluation results of qualitative and quantitative approaches is significant. From this finding, we suggest several strategic directions to complement two approaches each other.

A Study of NO Fmission Characteristics in a Non-premixed Counterflow Flame with $H_2/CO_2/Ar$ Blended-fuel (수소/이산화탄소/알곤 혼합 연료의 비예혼합 대향류 화염에서 NO 배출 특성 연구)

  • Lee, Kee-Man
    • Transactions of the Korean Society of Automotive Engineers
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    • v.15 no.4
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    • pp.146-153
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    • 2007
  • The detailed chemistry with reaction mechanism of GRI 2.11, which consists of 49 species and 279 elementary reactions, have been numerically conducted to investigate the flame structure and NO emission characteristics in a non-premixed counterflow flame of blended fuel of $H_2/CO_2/Ar$. The combination of $H_2,\;CO_2$, and Ar as fuel is selected to clearly display the contribution of hydrocarbon products to flame structure and NO emission characteristics due to the breakdown of $CO_2$. Radiative heat loss term is involved to correctly describe the flame dynamics especially at low strain rates. All mechanisms including thermal, $NO_2,\;N_2O$, and Fenimore are also taken into account to separately evaluate the effects of $CO_2$ addition on NO emission characteristics. The increase of added $CO_2$ quantity causes flame temperature to fall since at high strain rates diluent effect is prevailing and at low strain rates the breakdown of $CO_2$ produces relatively populous hydrocarbon products and thus the existence of hydrocarbon products inhibits chain branching. It is also found that the ratio of the contribution by Fenimore mechanism to that by thermal mechanism in the total mole production rate becomes much larger with increase in the $CO_2$ quantity and strain rate, even though the absolute quantity of NO production is deceased. Consequently, as strain rate and $CO_2$ quantity increase, NO production by Fenimore mechanism is remarkably augmented.