• Title/Summary/Keyword: Traditional technology

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Studies on Taste Components of Traditional Kochujang (전통 고추장의 맛성분)

  • Shin, Dong-Hwa;Kim, Dong-Han;Choi, Ung;Lim, Dae-Kwan;Lim, Mi-Sun
    • Korean Journal of Food Science and Technology
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    • v.28 no.1
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    • pp.152-156
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    • 1996
  • Taste components of traditional kochujang from 55 households were investigated. The major free sugars in traditional kochujang (fermented hot pepper-soybean paste) were glucose $(8.21{\pm}5.62%)$ and maltose $(6.95{\pm}7.27%)$ and the minors were fructose $(1.88{\pm}1.27%)$ and sucrose $(1.05{\pm}1.21%)$. Succinic $(901.83{\pm}826.23\;mg%)$, citric $(484.16{\pm}242.89\;mg%)$ and lactic $(381.63{\pm}367.88\;mg%)$ acids in traditional kochujang were found in large amounts and acetic, oxalic, and formic acids in smaller amounts. The traditional kochujang contained large amounts of proline $(10.66{\pm}6.27\;mg%)$, glutamic acid $(9.27{\pm}10.97\;mg%)$, aspartic acid $(9.14{\pm}5.84\;mg%)$, lysine $(6.19{\pm}6.66\;mg%)$, and serine $(5.72{\pm}3.79\;mg%)$, and the total free amino acid content was 64.35mg%. Among the nucleotides and their related compounds in traditional kochujang, CMP $(42.90{\pm}28.16\;mg%)$ were the most abundant major compounds and hypoxanthine $(6.86{\pm}3.45\;mg%)$, IMP $(5.59{\pm}5.84\;mg%)$, inosine $(4.58{\pm}6.91\;mg%)$ and GMP$(3.36{\pm}3.93\;mg%)$ were found in smaller amounts, and AMP and UMP were also found in minor.

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Design and Implementation of Community-based Hazard Mapping Support System Based on Mobile Cloud in Traditional Towns with Local Heritage

  • Min, Byung-won
    • Journal of Platform Technology
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    • v.6 no.3
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    • pp.3-9
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    • 2018
  • This paper describes the design and trial development of a system that supports continuous hazard mapping by local residents in their daily life. We performed an interview survey to design our system in a model traditional town in Saga Prefecture, Japan. The results show that despite continued efforts, many practical problems remain and residents feel unsafe. Considering these results, we designed and developed a unique information and communication technology-based support system that contributes to community-based disaster prevention and reduction. The continuous resident participation and posting design are the core concept for our community-based approach. Our system continues to support making a hazard map by integrating the community-based hazard information. Local residents register information (disaster types, risk level, photographs, comments, positional information) about locations that could be dangerous in a disaster. In addition, our system enables information sharing through a Web server. We expect that this information sharing will allow local hazard information for each district to be used.

Characteristics of Traditional Papers of South China (중국 남부지역 전통종이의 이화학적 특성 비교.분석)

  • Cho, Jung-Hye;Eom, Tae-Jin
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.41 no.4
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    • pp.1-7
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    • 2009
  • One commercial Xuanji and five traditional paper which were made in south china were collected and its chemical, physical, optical properties were investigated and compared to those of Hanji. Extractives(cold, hot, 1% NaOH and Alcohol-benzene) of bamboo paper had higher contents compared with other papers. Strength properties had been highest Hanji, but had been lowest Xuanji 1 and 2. Brightness of all paper were decreased as following order; Xuanji, Hanji, Thai paper, bast paper 1, bast paper 2, Dongpa paper, bamboo paper.

A Study on Quality Characteristics and Establishment of Fermentation Process for Traditional Kyungsando Squid sikhe (경상도 전통 마른 오징어 식해의 제법조사 및 품질특성)

  • Lee, Hee-Duck;Choi, Hee-Jin;Choi, Cheang
    • Journal of the Korean Society of Food Culture
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    • v.16 no.2
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    • pp.118-127
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    • 2001
  • The method of the squid safe made in Kyungsando was examined, and fermentation precess was established. The chemical composition and functional effects of the squid sikhe were examined. In the sensory evaluation, the squid sikhe made from Gampo accepted to be best for traditional Kyungsangdo squid sikhe and it is called standard sikhe. The Gampo sguid sikhe showed higher values in total sugar, free reducing sugar and nitrogen compound analysis compared to the orthers. The sugar of standard sikhe consisted of four kinds including glucose. The contents of free amino acid was increased in the order of glutamic acid, alanine, and methionine. The composition of amino acid in water or salt soluble protein of squid sikhe contained 17 kinds, and the contents was increased in order of glut amine acid, aspartic acid, and proline.

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Anti-tumor Promoting Activity of Some Malaysian Traditional Vegetables (Ulam)

  • Mooi, L. Yang;Ali, A.M.;Norhanom, A.B.;Salleh, K. Mat;Murakami, A.;Koshimizu, K.
    • Natural Product Sciences
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    • v.5 no.1
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    • pp.33-38
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    • 1999
  • Ethanolic extracts of different parts of 10 local traditional vegetables (ulam) (Amaranthus gangeticus, Jussiaea linifolia, Eugenia polyantha, Trapa incisa, Trichosanthes anquina, Mangifera indica, Pachyrrhirus erosus, Barringtonia mcarostachya, Carica papaya, and Coleus tuberosus) were screened for in vitro antitumor promoting activity using the inhibition test of Epstein-Barr virus (EBV) activation in Raji cells induced by phorbol 12-myristate 13-acetate and sodium-n-butyrate. All the extracts were found to have strong inhibition activity toward EBV-activation, except for leaf extract of T. anquina. The extracts were non-cytotoxic to the Raji cells except for the extracts of A. gangeticus (leaves), B. macrostachya (leaves), E. polyantha (young leaves), and J. linifolia (leaves) where the viability of the cells were decreased significantly.

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System Dynamics Modeling for the Generic Structure of Economic Growth and the Sustainable Endogenous Growth Theory (경제성장에 대한 본원적 구조와 지속가능 내생적 성장이론에 대한 시스템 다이내믹스 모델링)

  • Jeon, Dae-Uk;Kim, Ji-Soo
    • Korean System Dynamics Review
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    • v.10 no.1
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    • pp.5-32
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    • 2009
  • This paper revisited the key advances on System Dynamics modeling about traditional macro-economic models and economic growth structures, and then tries to elaborate a new model based on the endogenous growth theory that incorporates new growth factors, relevant to knowledge/technology as well as the Environment, into traditional growth models. Accordingly, the new model augments the acceleration and multiplier loops and the balancing ones representing market clearing mechanism with a simple numerical example. The authors thus provides macroeconomic System Dynamics analysts with a milestone to model macro-economic structures reflecting on traditional and cutting-edge theories on sustainable economic growth and general equilibrium modeling.

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Studies on the Manufacturing of Pollution-Free Korean Traditional Paper without Bleaching (I) (표백(漂白)이 필요없는 무공해(無公害) 전통한지(傳統韓紙)의 제조(製造)에 관한 연구(硏究) (제(第) 1 보(報)))

  • Cho, Nam-Seok
    • Journal of the Korean Wood Science and Technology
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    • v.21 no.2
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    • pp.49-56
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    • 1993
  • This study was performed to investigate the pollution-free Korean traditional papermaking characteristics from paper mulberry by sulfomethylation pulping. Bast fibers were pulped by sulfomethylated cooking liquor, and by alkali and alkali-peroxide processes for the comparison. Sulfomethylated pulping resulted in the superior pulp with high yield and better quality compared to those of alkali and alkali-peroxide pulps. Since the pulp was so bright, there was almost no need additional bleaching. Pollutant loads of sulfomethylated pulping effluent were very low in terms of pH, turbidity and color compared to those of alkali. Pollution-free effluents was accomplished by simple filtering treatment with pine bark, charred rice hull and sawdust compost. Pine bark was the most effective in reduction rate of pollutants.

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News Consumption and Behavior of Young Adults and the Issue of Fake News

  • Nazari, Zeinab;Oruji, Mozhgan;Jamali, Hamid R.
    • Journal of Information Science Theory and Practice
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    • v.10 no.2
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    • pp.1-16
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    • 2022
  • This study aimed to understand young adults' attitudes concerning news and news resources they consumed, and how they encounter the fake news phenomenon. A qualitative approach was used with semi-structured interviews with 41 young adults (aged 20-30) in Tehran, Iran. Findings revealed that about half of the participants favored social media, and a smaller group used traditional media and only a few maintained that traditional and modern media should be used together. News quality was considered to be lower on social media than in traditional news sources. Furthermore, young adults usually followed the news related to the issues which had impact on their daily life, and they typically tended to share news. To detect fake news, they checked several media to compare the information; and profiteering and attracting audiences' attention were the most important reasons for the existence of fake news. This is the first qualitative study for understanding news consumption behavior of young adults in a politicized society.

A Study on the Corporate Culture of Tongrentang

  • Cheng, Jie;Choi, Myeongcheol;Piao, Xuelian
    • International Journal of Advanced Culture Technology
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    • v.10 no.1
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    • pp.131-137
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    • 2022
  • The importance of corporate culture for its development has always been a classic research. Through excellent corporate culture, we can analyze the secrets of company success and provide important reference significance for other company brands. Since the outbreak of COVID-19, Traditional Chinese Medicine (TCM) has greatly increased its international recognition with its excellent efficacy, which has brought development opportunities to the TCM industry. The object of this research is the Beijing Tongrentang Group Co., Ltd. Tongrentang is a representative of Chinese time-honored brands in TCM industry. It has a development history of more than 350 years. It carries the traditional Chinese culture and Chinese medicine culture. The corporate culture of Tongrentang was thus extended and developed into 'Benevolence & love', 'Honesty & trustworthiness' and 'Quality first'. We can see that a good corporate culture is particularly important. This paper studies the unique Corporate culture of Tongrentang, and the reasons of company success. Hoping to help the company through this paper, so as to improve the company in the future. And put forward a certain practical significance and value.