• Title/Summary/Keyword: Primary Culture

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Perception of School Foodservice Using of Environmentally Friendly Agricultural Products of Elementary School Parents in Jeonnam (학교급식에 이용되는 친환경 농산물에 대한 전남지역 학부모의 인식 조사)

  • Cho, Hee-Sook;Kim, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.29 no.6
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    • pp.577-584
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    • 2014
  • The purpose of this study was to compare understanding of school foodservice management and environmentally friendly agricultural products between urban and rural elementary school children's mothers. Subjects were 400 elementary school parentsliving in Jeonnam. The results are summarized as follows. School foodservice program helped to solve unbalanced diets, develop minds and bodies, and improve eating habits. Mothers showed a higher degree of satisfaction for school foodservice containing environmentally friendly agricultural products. The primary reason for favoring environmentally friendly agricultural products was improvement of health and securing safe foods. The most important parameter of school foodservice management was sanitary control of food materials>sanitary control of foods>sanitary conditions of place for meals>sanitary conditions of cooker>sanitary conditions of tableware. In conclusion, school foodservice should be financially responsible to make policies effective.

Effects of Brazilin on Glucose Metabolism in Primary Cultured Rat Hepatocytes

  • Moon, Chang-Kiu;Lee, Soo-Hwan;Chung, Jin-Ho;Kim, Seong-Gon;Chung, Mung-Kiu;Moon, Chang-Hyun
    • Archives of Pharmacal Research
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    • v.13 no.4
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    • pp.355-358
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    • 1990
  • In order to investigate the cellular mechanisms of hypoglycemic of brazilin, hepatocyte monolayer culture was introduced and, glycogen synthesis rate and insulin binding were measured as parameters. Glycogen synthesis and insulin sensitivity were remarkably augmented by the treatment of brazilin. Brazilin slightely increased insulin binding. Scatchard analysis revealed that this increase in insulin binding was not due to increase in the binding capacity but in binding affinity. These results suggest that the augmentation of hepatic glycogenesis and insulin sensitivity by brazilin may play an important role in the improvement of hyperglycemia.

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Enhancement of In Vitro Regeneration of Several Ocimum Species and Varieties

  • Park Chung-Heon;Phippen Winthrop B.;Simon James E.;NamKoong Seung-Bak;Seong Nak-Sul
    • Plant Resources
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    • v.8 no.3
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    • pp.275-280
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    • 2005
  • Tissue culture systems to optimize regeneration plant species of Ocimum spp were evaluated as a method to micropropagate individual plants and to better study their biology in vitro. Ocimum species were also evaluated for the production of natural plant products during and following the regeneration process. The primary goal of this project was to enhance the regeneration efficiency of basil. Several factors were examined using different Ocimum species and commercial varieties. The effect of cytokinin combination, activated charcoal, gelling agents, and different carbon sources were investigated. Anthocyanin callus spots were produced only in four varieties among six tested. 'Sweet Dani' showed the best results on anthocyanin accumulation, while 'African beauty', 'Tree basil' and 'Methylcinnamate' produced only a few spots. Shoot regeneration was only achieved from 'Sweet Dani' explants. As the activated charcoal concentration increased, callus formation rate decreased respectively compare to the controls for all varieties. There was a decrease in callus growth with increasing concentration of agar and phytagel.

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Antioxidant Effect of Kombucha Broth Against Scenescence Induced Normal Human Diploid Fibroblasts with Oxygen Free Radicals (활성 산소로 산화적 스트레스가 유도된 사람 정상 섬유아세포에 대한 콤부차 발효 배양액의 항산화 효능)

  • 이상은;최진석;이강훈;김국환;권영이
    • YAKHAK HOEJI
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    • v.47 no.2
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    • pp.93-97
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    • 2003
  • Kombucha fermentation broth has been used as a popular health beverage and an alternative therapy with prophylactic and therapeutic benefit. We tried to establish optimal culture conditions for Kombucha fermentation in milk and to investigate cytotoxicity and antioxidative enzyme activity of Kombucha broth against normal human fibroblasts. The optimal conditions of Kombuch culture were established to 3$0^{\circ}C$, 20∼23 hours by DPPH radical scavenging test. There were positive effects on cell growth while no cytotoxicity against primary normal human diploid fibroblasts was found. The activites of glutathione peroxide and catalase in the cells treated by hydrogen peroxide (1 mM) alone and by hydrogen peroxide with Kombucha broth (1 mg/mι) were significantly different (p<0.05). These results suggest that Kombucha broth could be developed as an antioxidant agent for a new cosmetic material.

A study on the development for an air transportation cultural index (항공교통문화지수 개발에 관한 연구)

  • Lee, K.S.
    • Journal of the Korean Society for Aviation and Aeronautics
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    • v.13 no.3
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    • pp.61-72
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    • 2005
  • The main purpose of this study is to develop air transportation cultural index which is able to estimate the level of them. Generally Speaking, air transportation cultural, a compound word of 'air transportation' and 'culture', is a substantial entity consisting knowledge, art, morality, legality, cultivation, customs, and etc, which comes from aircraft operation sector, airport operation/management sector and user sector. They are classified in a primary scope, as aircraft operation sector relating to flight operation, airport operation/management sector and user sector. The research and analysis were taken approximately 4 months, from June 2004 to October 2004. To evaluate the index, the detailed item for three categories were chosen and quantified. The grades for each items were induced from calculation formula for air transportation cultural index by applying weight values. The final grade of Korea's air transportation cultural index recorded 63.19 points.

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Character and Sustainability of Built Heritage Listed in the Eight Scenery

  • Kim, Sujin
    • International Journal of Advanced Culture Technology
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    • v.9 no.3
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    • pp.221-231
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    • 2021
  • The purpose of this study is to examine the characters and sustainability of built heritage featured in the eight-scenery listings of Gyeonggi municipalities in South Korea. Eight scenery is a place marketing medium that reflects the community's appreciation of the selected resources. For a research method, we utilize framework analysis to understand the cultural resources in three categories: heritage value identification, preservation, and dissemination. Primary sources for data collection include the chosen eleven cities' eight-scenery webpages, the National Cultural Heritage Portal, and articles about the built heritage resources included in the eight scenery. The results of this study show the public's acknowledgment of diverse built heritage, from prestigious monuments to local heritage interpretations, and various preservation and public program development approaches. The conclusion discusses the research findings regarding historic preservation, sustainable development, and place marketing.

Problems of Distance Learning in Specialists Training in Modern Terms of The Informative Society During COVID-19

  • Kuchai, Oleksandr;Yakovenko, Serhii;Zorochkina, Tetiana;Оkolnycha, Tetiana;Demchenko, Iryna;Kuchaі, Tetiana
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.143-148
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    • 2021
  • The article considers the training of specialists in education in the conditions of distance learning. It is lights up the advantages of distance learning and determined the characteristic features of distance learning of students training in the implementation of these technologies in the educational process. The article focuses on the main aspects of computerization of studies as a technological breach in methodology, organization and practical realization of educational process and informative culture of a teacher. Information technologies are intensive involved in life of humanity, educational process of schools and higher educational establishments. Intercommunication is examined between the processes of informatization of the society and education.

The English Cause-Focused Causal Construction

  • Kim, Yangsoon
    • International Journal of Advanced Culture Technology
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    • v.8 no.4
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    • pp.161-166
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    • 2020
  • The primary aim of this paper is to analyze the resultative adjunct clause, i.e., (thus/thereby/hence) ~ing participle and provide explicit syntactic, semantic and sociolinguistic explanation on the question what causes the cause-focused causal construction with resultative (thus/thereby/hence) ~ing participle in English. What comes first is either cause or effect clause. This study explores the recent style shift of causal constructions from the effect-focused pattern to the cause-focused pattern. In this study, we argue that the increasing number of the cause-focused main clause with a resultative ~ing participle clause shows the process of the style evolution improving speech/wring style in many respects including syntactic simplification, clarification of the sentence meaning with impact on the focused clauses, and improvement of the flow of speech/writing. The style shift found in the English resultative adjunct clauses, i.e., (thus/hence/thereby) ~ing participle constructions prove to be the style evolution from syntactic, semantic and sociolinguistic point of views.

Effect of Social Service Quality on Service Satisfaction and Service Repurchase - Focusing on Social Service Investment Project-

  • Jang, Chun-Ok
    • International Journal of Advanced Culture Technology
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    • v.9 no.4
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    • pp.213-218
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    • 2021
  • In order to improve the quality of social services, developed countries overseas have introduced authorization or permit system to primary filtering when entering the market that provides social services. However, in Korea, a quality evaluation system for social service quality management has been introduced and implemented, but no significant effect has been achieved so far. Therefore, the purpose of this study is to investigate the relationship between service quality, service satisfaction, and repurchase intention, which are important variables to measure social service quality improvement, and to use it for service quality management. As a result of this study, service quality, service satisfaction, and repurchase intention are important factors for service quality improvement. It is necessary to secure a service provider of and continuous user selection and service quality management are also important.