• Title/Summary/Keyword: Poisonous

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An Analysis of News Coverage on the Filibuster for the Anti-Terrorism Act (테러방지법 필리버스터에 대한 언론의 보도태도 비교 분석)

  • Choi, Jinbong
    • The Journal of the Korea Contents Association
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    • v.20 no.9
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    • pp.195-207
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    • 2020
  • This study aims to analyze how the Korean liberal and conservative newspapers cover the filibuster for blocking the passage of the anti-terrorism act for the protection of citizens and public security by the main opposition party. For the comparative analysis of the Korean liberal and conservative newspapers, this study analyzes how the newspapers used news frame, news source, key word, and news theme. To analyze the effects on news coverage of the newspapers' ideological orientation, this study selects six newspapers: Hankyoreh Shinmun, Kyunghyang Shinmun, Ohmynews from liberal newspapers and Chosun Ilbo, Donga Ilbo, Joongang Ilbo from conservative newspapers. According to research findings, the liberal and conservative newspapers show clear distinction while using news frames when the newspapers cover the filibuster. The liberal newspapers cover the filibuster as a positive political action while the conservative newspapers cover the filibuster as a negative political action. In addition, as key word, "disturbance" is mentioned most by the conservative newspapers while "poisonous clauses" is used most by the liberal newspapers. As a result, this study shows that newspapers are influenced by ideological orientations while covering political issues.

촉매제에 의한 연탄깨스 제거에 관한 연구

  • Heo, Jin
    • Journal of the Korean Professional Engineers Association
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    • v.5 no.19
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    • pp.3-16
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    • 1972
  • 1. Purposes and importances of the study. In gaining heating resources by combustion of briquette, which is the necessaries of every day's life, victims occur from poisonous affection of combustion gas (carbon mono-oxide) in every year and this gas attributable to increase death rate proportion to the high demand of briquette usage. It arise great problem ill point of national sanitation. Therefore, the study has a big aim to accomplish depressing CO gas or stimulating comlete combustion by both the methods of physical improvement of present combustion devices and chemical improvement by using V$_2$O$\sub$5/ catalyst to depress CO gas or fasten complete combustion Progress. Sucessful result of this study will not only to decrease the death rate but also to contribute fearless handling of briquette combustion so as to perform improving public Welfare. 2. Contents and scope of study. A. comparison of present and improved fuel hole device. B. Examination of effectness of improved elements. C. Effectness of miffed usage of catalyst. D. Comparison of Catalyst effectness. E. Examination of effectness of black slate containing V$_2$O$\sub$5/. 3. Results and recommendations of the study A. Absolute necessity of supplying secondary air by improved combustion device. B. Oxide Vanadium (V$_2$O$\sub$5/) has the greatest effectness to eliminate CO gas. C. Most effective catalyst of V$_2$O$\sub$5/ containing slate comes from "Samgoe" coal mine. D. By plastering catalyst on the cover plate of fire hole, it stimulate chemical reaction of re-combustion and preserving heat. E. Recommend to continute further precise study to practice with low-cost and handy devices to be applied the study results.

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Clinical Analysis of Puffer Fish Poisoning Cases (복어 중독의 임상적 분석)

  • Hyun, Seung-Hwan;Sohn, Chang-Hwan;Ryoo, Seung-Mok;Oh, Bum-Jin;Lim, Kyung-Soo
    • Journal of The Korean Society of Clinical Toxicology
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    • v.9 no.2
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    • pp.95-100
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    • 2011
  • Purpose: Ingestion of puffer fish can be poisonous due to the presence of potent neurotoxins such as tetrodotoxin (TTX) found in its tissues. There are few clinical reports related to TTX. We performed this study to evaluate the clinical characteristics of TTX poisoning. Methods: We conducted a retrospective study of the 41 patients diagnosed with TTX poisoning who visited the Seoul Asan medical center from July 2004 and December 2010. A review of patients' electronic medical records and patient telephone interviews were conducted. Diagnosis of TTX poisoning was confirmed by observing the casual link between puffer fish consumption and the development of typical TTX intoxication symptoms. Results: The mean age of the patients included in the study was 46.6 years. The highest incidence of intoxication was observed in patients in their 50s (10 patients). Seasonal distribution of intoxication events included 10 in spring, 7 in summer, 10 in fall, and 14 in winter. In most cases, symptoms occurred within 1 hour of ingestion. A wide range of symptoms were associated with puffer fish ingestion affecting multiple body systems including neuromuscular (27 patients), gastrointestinal (19 patients), and cardiopulmonary/vascular (19 patients). All patients were treated with symptomatic and supportive therapy and recovered completely, without sequelae, within 48 hours. In three cases, ventilator support was required. Conclusion: TTX poisoning is not seasonally related, and patients admitted to the emergency room were observed with a wide range of symptoms. Where TTX poisoning is diagnosed, supportive therapy should be performed. Early intubation and ventilation is important, especially is cases of respiratory failure.

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An Elderly Man with Fatal Respiratory Failure after Eating a Poisonous Mushroom Podostroma cornu-damae

  • Jang, Juah;Kim, Cheol-Hong;Yoo, Jun Jae;Kim, Mi Kang;Lee, Jae Eun;Lim, Ah Leum;Choi, Jeong-Hee;Hyun, In Gyu;Shim, Jung Weon;Shin, Ho-Seung;Han, Joungho;Seok, Soon Ja
    • Tuberculosis and Respiratory Diseases
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    • v.75 no.6
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    • pp.264-268
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    • 2013
  • A 73-year-old, previously healthy man presented with nausea, vomiting, diarrhea, dry mouth and febrile sensation 3 hours after eating boiled wild mushrooms. After admission, he showed progressive severe respiratory distress, pancytopenia, azotemia, hypotension, hypoxemia and consolidation of the entire left lung on chest radiography. With a preliminary diagnosis of necrotizing pneumonia, he underwent left pneumonectomy in order to remove all necrotic lung tissue. Lung histology showed extensive hemorrhagic necrosis, massive inflammatory cell infiltration, prominent proliferation of young fibroblasts and the formation of an early-stage hyaline membrane along the alveolar wall. Despite aggressive treatment, including mechanical ventilation, continuous renal replacement therapy and administration of granulocyte colony stimulating factor and broad spectrum antibiotics, he died on hospitalization day 13. Subsequently, the mushroom was identified as Podostroma cornu-damae. This is the first case of a histological evidence of lung involvement by Podostroma cornu-damae poisoning in Korea.

Interfacing Silicate Layer Between MoO3 Ribbon and Pt Metaldots Boosts Methanol Oxidation Reaction

  • Lee, Dohun;Jeong, Juwon;Manivannan, Shanmugam;Kim, Kyuwon
    • Journal of Electrochemical Science and Technology
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    • v.11 no.3
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    • pp.273-281
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    • 2020
  • Constructing and making highly active and stable nanostructured Pt-based catalysts with ultralow Pt loading are still electrifying for electrochemical applications such as water electrolysis and fuel cells. In this study, MoO3 ribbons (RBs) of few micrometer in length is successfully synthesized via hydrothermal synthesis. Subsequently, 3-dimentional (3D)-silicate layer for about 10 to 15 nm is introduced via chemical deposition onto the pre-formed MoO3 RBs; to setup the platform for Pt metaldots (MDs) deposition. In comparison with the bare MoO3 RBs, the MoO3-Si has served as a efficient solid-support for stabilizing and accommodating the uniform deposition of sub-2 nm Pt MDs. Such a structural design would effectively assist in improving the electronic conductivity of a fabricated MoO3-Si-Pt catalyst towards MOR; the interfaced, porous and 3D silicate layer has assisted in an efficient mass transport and quenching the poisonous COads species leading to a significant electrocatalytic performance for MOR in alkaline medium. Uniformly decorated, sub-2 nm sized Pt MDs has synergistically oxidized the MeOH in association with the MoO3-Si solid-support hence, synergistic catalytic activity has been achieved. Present facile approach can be extended for fabricating variety of highly efficient Metal Oxide-Metal Nanocomposite for energy harvesting applications.

Studies on Root Bark of Mulberry Tree (I) -Bibliographical Analysis on Mori Cortex Radicis in Herbal and Formularies (상백피(桑白皮)에 관한 연구(硏究)(I) -상백피(桑白皮)의 본초서지학적(本草書誌學的) 분석(分析)-)

  • Ryu, Kyung-Soo;Ahn, Dug-Kyun
    • Korean Journal of Pharmacognosy
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    • v.11 no.2
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    • pp.85-94
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    • 1980
  • In this paper, we studied what the drug name of Sang-Baik-Pi(桑白皮) Mori Cortex Radicis) is, how to collect it; and how the chief symptoms had changed in the chinese medical references and herbological literatures and formularies. Also we bibliographically analyzed in the herbological way the drugs combinated with Sang-Baik-Pi and their active principles among the prescriptions in the famous medical book; 'Dong-Ui-Bo-Gam', (東醫寶鑑) of our country. Finally, we concluded as foolow. Numerous names of botainical origin were described, but it was not recorded that San-Keun-Baik-Pi(桑根白皮) in old days is different from root bark of Morus sp. in this times. Sang-Baik-Pi has been a common designation since Ming dynasty (AD 1500). Collections of it were independent of seasons, it could effect perfectly over 10 years old. And its cork layer should be removed after collections, it was especially emphacised that root bark on ground was poisonous. The chiefly cured symptoms with Sang-Baik-Pi were constantly not different from the contents of 'Shin-Nong-Bon-Chau-Kyung'(神農本草經) in ancient times, but it has been developed since Ming dynasty. Its uses are widely extended to a surgical and dermatologic desease; rheumatis, beriberi and diabetes in this times. and its efficacies depend upon curing. Prescriptions on Sang-Baik-Pi that were prescribed in 'Dong-Ui-Bo-Gam' are there, 177 drugs combinated with it. Glycyrrhizae Radix is most frequently combinated with Sang-Baik-Pi(frequently 68%). It is proved that Armeniacae Semen, Platycodi Radix etc, in the order take strong effects on anti-tussive, anti-phlogistic, diuretic, anti-pyretic etc. It is expressed 34 times, frequently, that a dose is 3.75g, and it shows that a usual doses is 2-4g. As the above prescriptions are classified, the results is as follows, respiratory tract desease is most frequently in 69 prescriptions, the next gastrointestinal tract 13 times, diuretic 12 times, and antipyretic 11 times. Therefore, Sang-Baik-Pi contains a good remedial value chiefly of the effects upon the respiratory diseases.

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A Study of Useful Wild Mushrooms by Segregation and Identification Native in Middle Area (중부지방에서 자생하는 유용 야생 버섯의 분류 및 동정)

  • Noh, Jae-Goan;Park, Jae-Seong;Choi, Jae-Sun;Song, In-Gyu;Yun, Tae;Min, Kyeong-Beom
    • Journal of Mushroom
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    • v.7 no.2
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    • pp.49-56
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    • 2009
  • This study was conducted to preserve of mushroom resources and utility useful wild mushrooms by segregation and identification from 2005 to 2007. The mushroom strains were collected a center of native mushroom wild growth place of Chungbuk Province. The obtained results from this study were summarized as follows ; We collected 79 wild mushroom strains, and the collected wild mushrooms were composition of 32 strains of edible mushrooms, 3 strains of medicinal use mushrooms, 15 strains of poisonous mushrooms, and 29 strains indistinct mushrooms. The 28 strains were segregated and identified from 32 strains of edible mushrooms. The present preservation strains are 15 strains, and other 13 strains were damaged in tissue culture and preservation. We made specimen of wild mushroom by alcohol, and have preserved perennial mushrooms by drying. We photographed 79 strains of wild mushrooms.

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Antioxidant & Antibacterial effects of Artichoke (Cynara Scolymus L.) leaf by various extract solvents

  • Khoa, Hoang Viet Bach;Kim, Moung-Su;Jang, Hye-Ri;Lim, Jong-Min;Cho, Joon-Hyeong
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2012.05a
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    • pp.18-18
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    • 2012
  • Antioxidant is an important role to protect the human body against damage by reactive oxygen species. However, the excessive intake of such antioxidant is known to cause a serious poisonous influence on one's liver, lungs and circulating system. Therefore, it is necessary to develop a safe natural antioxidant. For the purpose of developing natural antioxidant and antibacterial, the antioxidant activity and antibacterial effects of various extract solvents from Artichoke (Cynara Scolymus L.) leaf were determined. In this study, the extracts of Artichoke leaf dried from solvent extraction were examined by means of DPPH free radical scavenging activity and ABTS free radical scavenging activity. The effect of free radical scavenging compared with $\alpha$-tocopherol and L-ascorbic acid. In Artichoke leaf extract, evaluated by using DPPH and ABTS showed that the highest antioxidant activities were found to be in methanol extracts from DPPH radical ($IC_{50}$: $20.06{\mu}g\;mL^{-1}$), ABTS radical ($IC_{50}$: $16.01{\mu}g\;mL^{-1}$) and followed by ethanol > methyl chloride > ethyl acetate > n-Hexane. By using disc diffusion method, the antibacterial activity showed that the Artichoke leaf extract was found to be most effective against all of the tested organisms and the methyl chloride extract showed the most significant antibacterial effect against all of tests among 5 solvents extract, followed by ethyl acetate > n-Hexane > ethanol > methanol. As a result, optimal in antioxidant activity for Artichoke (Cynara Scolymus L.) leaf is methanol extract and for antibacterial effect is Methyl Chloride extract.

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Study on the 'Diagnosis and Treatment of the Atrophy of lung.pulmonary abscess.Lung-distension' in Synopsis of Golden Chamber (금궤요략.폐위폐옹해수상기병맥증치제칠에 대한 연구)

  • Kim, Jong-Ho;Han, Sung-Kyu;Yeo, Sung-Won;Lee, Yun-Cheon;So, Yong-Sub;Ro, Seung-Jo;Jeong, Heon-Yeong
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.2
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    • pp.292-304
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    • 2006
  • The Atrophy of lung among chronic asthenia disease is a kind of tuberculosis. It is divided in two types. One is the Atrophy of lung with consumptive fever, the other is the Atrophy of lung with consumptive cold. Four prescriptions can be used treat this disease. Pulmonary abscess(肺癰) is infected by poisonous fatcors of wind and heat. It's symptoms like coughing, chest pain, fever and phlegm with pus after coughing are appeared generally, in case of serious condition, pyemia after coughing can be appeared. This disease is applicable to lung abscess, bronchiectasis, lung gangrene. Six prescriptions can be used to treat this disease. Coughing and congestion of the head(咳嗽上氣) is called Lung-distension(肺腸). Its symptom is dyspnea caused by more expiration rather than inspiration. This disease is divided into two types like chronic asthenia type and inflammatory type. Seven prescriptions can be used to treat this disease.

Study on the 'Pulse Syndrome Complex and Treatment of Blood Paralysis and Weakness Fatigue' in The Synopsis of Golden Chamber (금궤요략.혈비허로병맥증병치제육(血痺虛勞病脈證幷治第六)에 대한 연구)

  • Cheon, Sang-Muk;Han, Sung-Kyu;Yeo, Sung-Won;Lee, Yun-Cheon;So, Yong-Sub;Ro, Seung-Jo;Jeong, Heon-Young
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.2
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    • pp.333-344
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    • 2006
  • The Blood paralysis(血痺) is infected by a poisonous factor of wind and it disturbs the circulation of meridian. This disease is similar phenomenon to the Blutsaure(血柱) and belongs to the category like the Radial nerve paralysis, the Ulna nerve paralysis and the unstability syndrome of the lower limbs. This dissertation will inquire into symptoms, the way of treatment and the prescriptions of this disease based on the Synopsis of Golden Chamber. The Weakness and fatigue(虛勞) is occurred by several causes. This disease means all the functions of body weakened. This dissertation will inquire into pulse conditions according to the type of the Weakness and fatigue(虛勞), symptoms, the way of treatment and the prescriptions of this disease based on the Synopsis of Golden Chamber.