• 한국작물학회지
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• 제49권4호
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• pp.358-362
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• 2004

In order to develop molecular markers related to stay green phenotype, AFLP analysis was conducted using near-isogenic lines for either stay green or non stay green trait. Both lines have characteristics of multi-ear and tillers (MET). Two out of 64 primer combinations of selective amplification identified three reproducible polymorphic fragments in MET corn with stay green. Both of E+AGC/M+CAC and E+AAG/M+CAA primer combinations produced two and one specific polymorphic fragments linked to stay green trait, respectively. For the conversion of AFLPs to sequence tag sites (STSs), primers were designed form both end sequences of each two polymorphic fragments. One fragment, which was amplified with E+AAG/M+CAA primer combinations, possessed 298 bp long and showed a $91\%$ homology with maize retrotransposon Cinful-l. One out of two polymorphic fragments produced with E+AGC/M+CAC primer combination had 236 bp long and matched a $96\%$ homology with an intron region of 22kDa alpha zein gene cluster in Zea mays. One out of two PCR fragments amplified with MET2 primer set in the stay green MET was not produced in the non-stay green MET. The developed AFLP and STS marker could be used as an efficient tool for selection of the stay green trait in the MET inbred.

• 한국의상디자인학회지
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• 제17권1호
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• pp.117-130
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• 2015

As environmental issues have become a worldwide concern after the 20th century, the idea and the term of 'green growth development' has become familiar to the public. After 2008, the green growth development dramatically became an important ideology in Korea; thus industries, studies and product investments in relation are in active progress. Following the trend, the latter major unit of the middle school textbook "Technology & Home Economics" was named the revision of elementary, middle and high school textbooks in 2009. The learning goal of 'green' or 'eco-friendly' of the revised edition of the textbook will guide the middle school students to have better understanding of the issues of clothing habits and the environment. Furthermore, students will be able to apply the 'green' concepts in their real life and put eco-friendly clothing habits into action. Thus, the practice of effective learning will depend on the quality of the current issue of the textbook. Therefore this study analyzes the eco-friendly contents of the semi-unit from 7 different textbooks and presents an example of textbook production to the preliminary teacher of home economics.

• Bulletin of the Korean Chemical Society
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• 제31권11호
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• pp.3228-3232
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• 2010

Malachite green (MG) has been used world-widely in aquaculture as a parasiticide or fungicide. Although MG performed successfully, it has not been permitted for use in aquaculture from European Union, USA, and Canada because of its carcinogenicity and mutagenicity. We developed a sensitive and specific method to determine MG and its principal metabolite, leucomalachite green (LMG), respectively by isotope dilution liquid chromatography mass spectrometry (ID-LC/MS). To enhance the extraction recovery of MG and LMG from fish tissue, an additional step, saponification, was introduced in sample preparation process to remove fat in sample extract, which hampered the performance of SPE columns. The residue of MG and LMG in fish was analyzed using liquid chromatography mass spectrometry in the selected ion monitoring (SIM) mode by monitoring at m/z 329 and 334 for MG and $d_5$-MG and at m/z 331 and 337 for LMG and $^{13}C_6$-LMG, respectively. This method was validated by comparing with the value of the reference material provided by Laboratory Government Chemistry (LGC). The results agreed within the measurement uncertainty and the accuracy was much improved than the provided reference value by LGC.

• 동력기계공학회지
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• 제17권4호
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• pp.131-138
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• 2013

The purpose of this study is to suggest the evaluation standard of cost-effectiveness analysis for renew of architectural equipment in public building. Evaluation items of cost-effectiveness analysis for renew of architectural equipment in public building were used life cycle cost, energy consumption(ton of oil equivalent), green house gas emissions(ton of carbon dioxide) and maximum power demand. Life cycle cost is the process of making an economic assessment of an item, area, system, or facility by considering all significant costs of ownership over an economic life, expressed in terms of equivalent costs. The essence of life cycle costing is the analysis of equivalent costs of various alternative proposals. The social concern with green house gas and maximum power demand of architectural equipment field has been growing for the last several years.

• 동아시아식생활학회지
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• 제11권4호
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• pp.295-304
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• 2001

This study was conducted to investigate the cooking properties of noodles made from composite flour blended with green tea powder. As the ratio of green tea powder increased, development time was longer than that of the control. The stability of dough showed higher value than the control except 2% addition group. The highest viscosity was at the 4% addition group. but 2% addition group showed the lowest viscosity. As the additional ratio of green tea powder was increased. the volume expansion ratio was increased, but water soluble solid matters contents in all addition groups had a lower level than that of the control. Also, the yellowness level of noodle was increased, but the brightness, redness and color and flavor acceptability was decreased, as the additional ratio was increased. However. 2~4% addition group of green tea powder had a similar acceptability profile to that of the control group.

• 동아시아식생활학회지
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• 제15권6호
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• pp.752-758
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• 2005

This study examined growth and sensory characteristics of soybean sprout cultured at $25\pm1^{\circ}C$ for 4 days with distilled water(control) and green tea extract(0.03 and $0.05\%$). Initial germination rate was higher when soaking in green-tea extract than in the control. The proper concentration of green-tea extract was $0.03\%$. The growth of soybean sprout in $0.05\%$ green-tea extract was better than the control for the hypocotyl thickness and mot hair. Soybean sprout grown with green-tea extract were better than that with control inappearance, flavor, texture and over-all acceptabilitty.

• 동아시아식생활학회지
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• 제21권2호
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• pp.200-206
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• 2011

This study verifies that green rice, which has limited usage as a component of foodstuff, can be used as a fundamental ingredient in the production of food, due to its in mechanical characteristics. Analysis of 100% green rice Garaedduk showed it had lower values for hardness, cohesiveness, springiness, and chewiness, and higher values for adhesiveness compared with rice Garaedduk. Sensory characteristics of the Garaedduk made with green rice (100%) were evaluated as the best for color, flavor, taste & moisture, and the Garaedduk made with brown rice had the most coarseness. The best overall acceptability was for Garaedduk made with green rice (50%) followed in order by Garaedduk made by brown rice and Garaedduk made with rice flour.

• 한국농촌건축학회논문집
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• 제4권2호
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• pp.79-92
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• 2002

Internationally Present-day, the paradigm in rural community is changing to continually prospering rural community. So, it's time to provide the vision of new rural life. The purpose of this study is to provide the basic plan which can revitalize the rural area and improve the living standards of the inhabitants. The range of this study is restricted to Sam-Sin village in Hadong and from Feb. 2002 to May 2002. We arranged the outline of 'new rural community development project' and investigated the present state of the village by spot survey. Through the study, we suggest green-tea which can increase the life quality of inhabitants and achieve the prosperity of the village at the same time. We expect the results of this study can realize the Green Tourism and establish the identity of village caused by green-tea cultural festival.

• 동아시아식생활학회지
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• 제27권2호
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• pp.97-103
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• 2017

This study investigated the quality characteristics and antioxidant activities of breads prepared with 0, 3, 6, 9 and 12% green coffee bean powder. Fermentation rate of dough was reduced with increasing green coffee bean powder content. Volume, weight, and specific volume also decreased, whereas pH of breads increased with increasing content of green coffee bean powder. As powder concentration increased, 'L' value of breads decreased, whereas 'a' and 'b' values of breads increased. The hardness of breads increased upon addition of green coffee bean powder, whereas cohesiveness and springiness decreased. Chewiness was not significantly different among the groups. 2,2-Diphenyl-1-picrylhydrazyl radical scavenging activity was significantly elevated by addition of green coffee bean powder. In the sensory evaluation, color, flavor and texture were highest in the control group. The sample containing 3% green coffee bean powder had the highest taste score. Overall acceptability was highest in the control group but not significantly different from the control group in breads with 3% and 6% green coffee bean powder.

• 한국토양비료학회지
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• 제46권2호
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• pp.81-86
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• 2013

For organic farming, green manure crops such as leguminous forages and barley have been broadly used to improve soil fertility and soil physical and chemical properties by repeatedly cutting and mulching them directly as winter crop in the field in the rotation. In this investigation we selected 78 agricultural farm corporations as well as individual organic farmhouses related to crop rotation from greenmanure crops to main crops in order to analyze the relationship of cropping system between main crops and green manure crops. The results showed that the green manure crops were divided into two groups as leguminous and nonleguminous crops, representing that those are limited to specific climate and farming systems of regions. Also the 10 or less green manure crops including sudangrass, hairyvetch, italian ryegrass, sorghun, buckwheat, oat, pea, rye, clover, and canola which belong to leguminous crops which are presently cultivated from the organic farmhouses within the rotational crop system. We also confirmed that the major main crops are sweet potato, soybean, corn, tobacco, spinach from usage frequency analyzed by NetMiner H 2.6 which was used to estimate the rotational cropping system among the green manure crops and main crops.