• 제목/요약/키워드: Do so

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唐津과 安眠島地域 降水 成分의 變化特性에 關한 硏究 (A Study on the Transition Characteristics of Precipitation Components in Dangjin and Anmyon-do Area)

  • 정진도;이천호
    • 한국대기환경학회지
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    • 제20권5호
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    • pp.593-601
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    • 2004
  • In this study, we are going to compare the chemical composition of the precipitation that falls in the Dangjin and Anmyon-do areas by analyzing the water soluble components (anion and cation). We also examined the effects of seasonal change and regional difference in those data sets. The [$NO_3\;^- \;+\;SO_4\;^{2-}$] at 49.2${\mu}$eq/l is 67% of the total anion of 73.1${\mu}$eq/l, while that of [$NH_4\;^+\;+\;Ca^{2+}$] at 37.7${\mu}$eq/l is 62% of the cation in Dangjin area. Also, the [$NO_3\;^-\;+\;SO_4\;^{2-}$] concentration of 151.8 (${\mu}$eq/l) is 62% for the total anion of 143.5 (${\mu}$eq/l), and the [$NH_4\;^+\;+\;Ca^{2+}$] concentration of 119.7 (${\mu}$eq/l) is 47% for the cation of 254.3 (${\mu}$eq/l) in Anmyon-do area. The ion composition ratio is shown for the order by 22% of $SO_4\;^{2-}$, 20.8% of $NH_4\;^+$ and 15.4% of $Cl^-$ that is the sum of 58.7% for the total ion composition in Dangjin area, and is the order by 33.8% of $NH_4\;^+$, 16.3% of $SO_4\;^{2-}$ and 11.1% of $Cl^-$ in Anmyon-do area. Furthermore, We predicted that even areas which were previously clean will get acid rain if there is large scale construction there or nearby.

살구를 이용한 와인 제조 (Studies on Manufacture of Wine using Apricot)

  • 정기태;주인옥;류정;최정식;최영근
    • 한국식품저장유통학회지
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    • 제10권4호
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    • pp.493-497
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    • 2003
  • 살구의 홍수출하에 의한 가격하락 방지와 부가가치 향상을 위하여 살구가공식품을 다양화하고자, 살구와인의 제조에 필요한 우수 균주, 적정 과즙 첨가량, 당 종류, 질소원 및 농도, 아황산 첨가 등 적정 발효조전을 검토한 결과는 다음과 같다. 살구 발효주의 우수 균주는 JBS 15과 IBS 30이었고 적정배지 조성은 과즙 50%, 설탕 24 。brix, (NH$_4$)$_2$SO$_4$ 0.2%, $Na_2$SO$_3$ 200ppm이었으며 $25^{\circ}C$에서 10일 발효하면 12.3∼12.5% 알코올이 생성되었다. 관능검사 결과 두 균주 간 차이가 없이 색, 맛, 향 모두 양호하였다.

Monitoring of Rice Quality for Jeonju Bibimbab

  • Lee, Song-I;Lee, Deok-Ryeol;Cho, Seung-Hyun;Kim, Kab-Cheol;So, Soon-Young;Lee, Ki-Kwon
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 2017년도 9th Asian Crop Science Association conference
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    • pp.370-370
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    • 2017
  • This study was carried out to investigate the current use and the demand for Jeonju-bibimbab rice and to suggest the suitable range of bibimbab rice. We conducted a survey on varieties and rice quality of Jeonju bibimbab restaurants from April to August 2016. In a survey of 12 bibimbab restaurants in Jeonju, the restaurants showed that 83% of the 10 restaurants were using shindongjin rice variety. Characteristics of rice suitable for bibimbab were showed low stickiness, high hardness, so it should keep the shape of rice when cooked and mixed with the ingredients. and people tend to prefer a large grain of rice. Also, the rice used in bibimbab restaurants were examined the average percentages of head rice ratio 89%, protein content 6% and moisture content 14.5%. These results suggest that the quality of rice, which is suitable for bibimbab, is similar to the range of common rice. Thousand grain weight over 24g is especially preferred. In conclusion, the quality and grain size of rice preferred for bibimbab rice was the level of Shindongjin.

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Cloud Attack Detection with Intelligent Rules

  • Pradeepthi, K.V;Kannan, A
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제9권10호
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    • pp.4204-4222
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    • 2015
  • Cloud is the latest buzz word in the internet community among developers, consumers and security researchers. There have been many attacks on the cloud in the recent past where the services got interrupted and consumer privacy has been compromised. Denial of Service (DoS) attacks effect the service availability to the genuine user. Customers are paying to use the cloud, so enhancing the availability of services is a paramount task for the service provider. In the presence of DoS attacks, the availability is reduced drastically. Such attacks must be detected and prevented as early as possible and the power of computational approaches can be used to do so. In the literature, machine learning techniques have been used to detect the presence of attacks. In this paper, a novel approach is proposed, where intelligent rule based feature selection and classification are performed for DoS attack detection in the cloud. The performance of the proposed system has been evaluated on an experimental cloud set up with real time DoS tools. It was observed that the proposed system achieved an accuracy of 98.46% on the experimental data for 10,000 instances with 10 fold cross-validation. By using this methodology, the service providers will be able to provide a more secure cloud environment to the customers.

충남 서천 유부도와 인근 섬에 분포하는 식물상 연구 (Study on Flora Distributed of Nearby Island and Yubu-do in Seocheon, Chungnam)

  • 오현경;손병율;윤상기
    • 한국환경복원기술학회지
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    • 제19권3호
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    • pp.11-27
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    • 2016
  • This study is a survey of the flora distributed in Seocheon tidal flat wetland protected area of nearby island (Daejuk-do, Tokki-deung, Muk-do) and Yubo-do Seocheon-gun Chuncheongnam-do, Korea. The numbers of vascular plants were summarized as 231 taxa including 65 families, 167 genera, 204 species, 2 subspecies, 23 varieties and 2 forms. The halophytes were 33 taxa including 15 families, 29 genera, 29 species, 3 varieties and 1 form (Chenopodium album var. stenophyllum, Cnidium japonicum, Juncus haenkei and so on). The rare plants were 4 taxa including Pseudoraphis ukishiba (VU), Belamcanda chinensis (VU), Phacelurus latifolius (LC) and Polygonum bellardii (DD). The Korean endemic plants were 2 taxa including Salix pseudolasiogyne and Forsythia koreana. In the specific plants by floristic region were 24 taxa, a degree I were 19 taxa (Rhodotypos scandens, Zanthoxylum planispinum, Cynodon dactylon and so on), 2 taxa of a degree III (Elymus mollis and Asparagus oligoclonos), 3 taxa of a degree IV (Polygonum bellardii, Wisteria floribunda and Pseudoraphis ukishiba) and degree II, V were not found. The naturalized plants were 40 taxa including Phytolacca americana, Sicyos angulatus, Lactuca scariola and so on. Naturalization rate (NR) was 17.3% of all 231 taxa of vascular plants and urbanization index (UI) was 12.5% of all 321 taxa of naturalized plants. This study was performed to used as a basic data to identify the protected from plant ecosystems of type classify into analyze the vegetation characteristic of based on flora distributed in Yubu-do and nearby islands.