• Title/Summary/Keyword: radical form

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Management of malaria in Thailand

  • Silachamroon, Udomsak;Krudsood, Srivicha;Phophak, Nanthaphorn;Looareesuwan, Sornchai
    • Parasites, Hosts and Diseases
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    • v.40 no.1
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    • pp.1-7
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    • 2002
  • The purpose of treatment for uncomplicated malaria is to produce a radical cute using the combination of: artesunate (4 mg/kg/day) plus mefloquine (8 mg/kg/day) for 3 days; a fixed dose of artemether and lumefantrine (20/120 mg tablet) named $Coartem^{\circledR}$ (4 tablets twice a day for three days for adults weighing more than 35 kg); quinine 10 mg/kg 8-hourly plus tetracycline 250 mg 6-hourly for 7 days (or doxycycline 200 mg as an alternative to tetracycline once a day for 7 days) in patients aged 8 years and over; $Malarone^{\circledR}$ (in adult 4 tablets daily for 3 days). In treating severe malaria, early diagnosis and treatment with a potent antimalarial drug is recommended to save the patient's life. The antimalarial drugs of choice are: intravenous quinine or a parenteral form of an artemisinin derivative (artesunate i.v./i.m. for 2.4 mg/kg followed by 1.2 mg/kg injection at 12 and 24 hr and then daily for 5 days; artemether i.m. 3.2 mg/kg injection followed by 1.6 mg/kg at 12 and 24 hrs and then dialy for 5 days; arteether i. m. ($Artemotil^{\circledR}$) with the same dose of artemether or artesunate suppository (5 mg/kg) given rectally 12 hourly for 3 days. Oral arlemisinin derivatives (artesunate, artemether, and dihydroartemisinin with 4 mg/kg/day) could replace parenteral forms when patients can tolerate oral medication. Oral mefloquine (25 mg/kg divided into two doses 8 hrs apart) should be given at the end of the artemisinin treatment course to reduce recrudescence.

A Study on Bubbles Flow in the Gas-injected Cylindrical Bath (기체가 주입된 원통형 용기내에서 기포유동에 관한 연구)

  • Seo Dong-Pyo;Park Keun-Uk;Oh Yool-Kwon
    • Proceedings of the KSME Conference
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    • 2002.08a
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    • pp.393-396
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    • 2002
  • Submerged gas-injected system can be applied to various industrial field such as metallurgical and chemical processes, So this study aims at presenting the relevant relationship between gas phase and liquid phase in a gas-injected bath. In a cylinderical bath, local gas volume fraction and bubble frequency were measured by electroconductivity probe and oscilloscope. The temperature of each phase was measured using thermocouple and data acquisition system. In vertical gas injection system, gas-liquid two phase plume was formed, being symmetry to the axial direction of injection nozzle and in a shape of con. Lacal gas-liquid flow becomes irregular around the injection nozzle due to kinetic energy of gas and the flow variables show radical change at the vicinity of gas(air) injection nozzle As most of the kinetic energy of gas was transferred to liquid in this region, liquid started to circulate. In this reason, this region was defined as 'developing flow region' The Bubble was taking a form of churn flow at the vicinity of nozzle. Sometimes smaller bubbles formed by the collapse of bubbles were observed. The gas injected into liquid bath lost its kinetic energy and then was governed by the effect of buoyancy. In this region the bubbles which lost their kinetic energy move upward with relatively uniform velocity and separate. Near the gas nozzle, gas concentration was the highest. But it started to decrease as the axial distance increased, showing a Gaussian distribution.

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Antioxidant activity of phalaenopsis Sogo Yukidian 'V3' plant parts

  • Truong, Ngoc Minh;Phung, Thi Tuyen;Do, Tan Khang;Nguyen, Van Quan;Pham, Thi Thu Ha;Nguyen, Thanh Quan;Andriana, Yusuf;Truong, Mai Van;Tran, Dang Xuan
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.34-34
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    • 2017
  • Various extracts of roots, stems, and leaves of Phalaenopsis Sogo Yukidian 'V3' were evaluated for total phenolics, total flavonoids, and antioxidant capacity. The conjugate form of stem samples contained the highest total phenolics ($5.092{\pm}0.739mg$ gallic acid equivalent per g dry weight) and the highest total flavonoids ($2.218{\pm}0.021mg$ rutin equivalent per g dry weight) was found in the hexane extract of leaves. The ethyl acetate extract of roots showed the maximum antioxidant activity as compared to other extracts. Of which, the $IC_{50}$ value of this sample were 0.070 mg/mL and 0.450 mg/mL in the 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging assay and reducing power, respectively, while the lipid peroxidation inhibition (LPI) value was as 94.2% by ${\beta}$-carotene bleaching method. Five phenolic compounds including caffeic acid, syringic acid, vanillin, ellagic acid, and cinnamic acid were quantified by high-performance liquid chromatography (HPLC). It is suggested that roots of the hybrid Phalaenopsis Sogo Yukidian 'V3' can be explodited as an effective source of antioxidants.

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Physiochemical and Physical characteristics of juak with acaiberry(Euterpe oleracea Mart.) (아사이베리(Euterpe oleracea Mart.)를 첨가한 전통주악의 이화학적·물리적 품질특성)

  • Hwang, Su Young;Park, Geum Soon
    • Korean journal of food and cookery science
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    • v.29 no.6
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    • pp.653-660
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    • 2013
  • Acaiberry(Euterpe oleracea Mart.) was partially substituted from the formula for juak and the subsequent effects on the physiochemical and physical characteristics. And this study was carried out to standardize the recipe of acaiberry-juak. Acaiberry powder was added in 0(control), 1, 3 and 5% substitution ratios by weight per glutinous rice flour. Also, acaiberry puree was added in 3, 6 and 9% substitution ratios by weight water. The moisture contents showed juak with addition of acaiberry contents were lower then control. The diameter of the juak decreased with increasing levels of the added acaiberry powder and puree, whereas the height increased with increasing amount of the powder and puree. The Hunter colorimeteric L-values of the dough and acaiberry-juak decreased as the amount of acaiberry powder and puree increased. Hunter a and b-values both increased with increasing levels of the acaiberry powder and puree. Textural characteristics there were increase in hardness, springiness, chewiness as the amount of acaiberry powder and puree increased(p<.001). Cohesiveness were not significantly different as the level of acaiberry powder and puree increased(p<.001). The anti-oxidant capacity results, anthocyanin, DPPH radical scavenging activity, SOD-like activity, Nitrate-scavenging ability tended to increased by according to the addition acaiberry powder and puree(p<.001). As measured DSC, the onset temperature and enthalpy were accordingly increased during storage period as the acaiberry contents were higher then control. According to sensory evaluation results, the after swallowing, appearance, flavor, taste and texture of juak was acaiberry powder 1% and acaiberry puree 6% proper score is recorded. Overall acceptability of acaiberry juak powder 1%, puree 6% percent of the additives are also the highest mark in the sensory characteristics. Also aciberry powder addition of more than demonstrate a good reputation in the development juak will suggest more appropriate form of puree.

Reforming the Rural Health Insurance Programs in Korea (농촌의료보험의 당면과제와 개선방향)

  • Moon, Ok-Ryun
    • Journal of agricultural medicine and community health
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    • v.16 no.2
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    • pp.179-194
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    • 1991
  • Despite its universal coverage of health insurance, the rural health insurance program(RHIP) stands at the crossroads in Korea. The RHIP has weaknesses in stability of financing, problems of inequities in the provision of health services and has suffered from high cost of running the program. The author has analyzed these problems from the perspective of health insurance policy and presented several options for improvement. First of all, this study urged the importance of a firm Governmental commitment of RHIP with the 50% subsidization of contributions as the Government had promised, instead of the current 40%. This can be justified from the 20% subsidization by the Government for the contributions of private school teachers and their dependents, who belong to richer segments of the population. Second, various cost containment measures ought to be sought curbing the rising demand for medical through strengthening health education and increasing individual responsibility, and tightening the claim review process. Third, this study requires the Government to run a demonstration project on the introduction of case payment system for primary health care. Fourth introducing an income-related cost sharing scheme is another possibility. Reforming the cost sharing formula for large medical expenditures is recommendable for a beginning. This measure can take the form of tax credit for medical expenditures of the poor. Fifth, the degree of financial adjustment among health insurance plans should be levelled up for enhancing stability of RHIP and social solidarity. Sixth, health policy should be redirected toward development of rural health resources and higher priority should be put on relieving difficulties in access to care. Seventh. the insurance plan owned-hospital needs to be developed or provision of health services in the medically underserved areas, and the need of such facilities is particularly acute for geriatric care, rehabilitation and renal dialysis, etc. Eighth, more generous insurance benefits are required of the elderly who are suffering the most : elimination of the maximum 180 days of benefit period and provision of glasses and artificial dentures, etc. Ninth. the economies of scale principle is working for the operating expenses of regional self-employed insurance plan. Thus, measures should be instituted to pursue an optimum size of health insurance plans. Lastly, excessive dependence on exclusion items is an evil so that some radical remedies are urgently required to cut them.

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An anti-Dxidative Effect of Cheongeumyeonsudan of Rats Induced Aging by D-Galactose (천금연수단(千金延壽丹)이 노화 유발된 철쥐의 항산화효능에 미치는 영향)

  • Song, Kyoung-Hye;Seo, Jung-Min;Beak, Jung-Han
    • The Journal of Pediatrics of Korean Medicine
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    • v.20 no.1
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    • pp.31-47
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    • 2006
  • Objectives : The purpose of this study is to find out the effect of antioxidation related to aging of Cheongeumyeonsudan which is written on Dongui-bogam experimentally. Method : 14 weeks aged SD albino rats were separated into uncontrolled group, controlled group and CGY group. As controlled and CGY groups were induced aging by subcutaneous injection of D-galactose, at the same time we administered the extract of Cheongeumyeonsudan to CGY group for 6 weeks. After then we drew blood from each group, and took measurements; the activity of SOD, GSH-px, catalase in erythrocytes, TBARS value, concentration of total lipid, tryglycende, total cholesterol, HDL-cholesterol in blood plasma. Results : The activities of SOD, GSH-px in erythrocytes were significantly increased in the CGY group compared with control group. The activity of catalase showed a tendency to increase, but it was nor remarkable. The concentration of total lipid, the values of TBARS and total cholesterol was significantly decreased in the CGY group compared with control group, and the concentration of plasma HDL-cholesterol was not remarkable. The concentration of tryglycende in plasma showed a tendency to decreased. Conclusions : it is suggested that Cheongeumyeonsudan decreased the activities of free radical, the concentration of lipid in plasma and generate enzyme which form lipid peroxide.

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Potential Antioxidant Peptides in Rice Wine

  • Rhee, Sook-Jong;Lee, Chung-Yung J.;Kim, Mi-Ryung;Lee, Cherl-Ho
    • Journal of Microbiology and Biotechnology
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    • v.14 no.4
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    • pp.715-721
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    • 2004
  • Many food protein hydrolysates have been shown to have antioxidant activities, and recent research focuses on low molecular peptides produced during hydrolysis of food protein. Korean rice wine contains about 60-70% of protein at dry base and originates from raw materials. It has been suggested that the protein is transformed into low molecular weight peptides, and have antioxidant activity during fermentation. The objectives of this study were to evaluate the antioxidant activity of the pre-purified and purified peptides found in Korean rice wine and to identify the responsible peptides. The wine extract of Samhaeju, a traditional Korean rice wine made by low temperature fermentation, was evaporated at $35^{\circ}C$. The two methods employed in the evaluation of antioxidant activity were the DPPH radical scavenging method and the beta-carotene bleaching test. The pre-purified samples showed 808 AAC (Antioxidant Activity Coefficient) and 56.5% AOA (Antioxidant Activity), which were higher than $\alpha$-tocopherol (572 AAC and 78% AOA). The rice wine extract was separated by reversed-phase HPLC. The protective effect of the four most antioxidant active fractions were tested for t-butyl hydroperoxide induced oxidation of healthy human erythrocytes and the byproduct was determined by malondialdehyde formation. Fraction No.5 showed 35% lower MDA concentration as compared to the control. The peptides were further purified using consecutive chromatographic methods and 4 antioxidant peptides were isolated. The amino acid sequences of the peptides were identified as Ile-His-His, Val- Val-His(Asn), Leu-Val-Pro, and Leu(Val)-Lys-Arg-Pro. The AAC value of the synthetic form of the identified peptides was the highest for Ile-His-His.

Cytologic Findings of a Plasmacytoid Variant of Urothelial Carcinoma of the Urinary Bladder in Voided Urine (방광의 형질세포모양 요로상피암종의 요 세포소견)

  • Song, Joo-Yeon;Yoon, Hye-Kyoung;Choi, Sung-Hyup;Jung, Soo-Jin
    • The Korean Journal of Cytopathology
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    • v.17 no.1
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    • pp.51-55
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    • 2006
  • The plasmacytoid variant is an extremely rare form of urothelial carcinoma in which the malignant cells resemble those of plasmacytoma. We report the cytologic features of 3 cases of this disorder. All 3 patients were male and presented with painless macroscopic hematuria. The voided urine cytology revealed a few scattered clusters of tumor cells in a bloody background. Each tumor cell had an abundant amount of cytoplasm that was clear or densely stained and characterized by eccentrically located nuclei. A histological examination of tissue obtained from a radical cystectomy confirmed the cytologic diagnosis in each 3 case, revealing a diffusely infiltrating tumor composed of round, noncohesive tumor cells demonstrating a high nuclear grade. These cells had infiltrated the tunica propria in 2 cases, but were limited to the submucosa in 1 case. The tumor cells were plasmacytoid in appearance, each demonstrating an eccentric nucleus and dense cytoplasm, as seen in the cytologic findings. All of the tumors were immunoreactive for pancytokeratin, CK7, CK20; negative for epithelial membrane antigen (EMA), leukocyte common antigen (LCA), kappa, lambda, and CD79a. Thus, it is important to consider the plasmacytoid variant of urothelial carcinoma in addition to plasmacytoma or lymphoma as a diagnosis when encountering plasmacytoid tumor cells in a voided urine sample.

Review on the Terror Network in Smart Media Era (스마트미디어 시대의 테러네트워크에 관한 고찰)

  • Lim, You Seok;Kim, Sang Jin
    • Convergence Security Journal
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    • v.13 no.2
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    • pp.85-93
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    • 2013
  • Today, the structure of terrorist organizations in the form of a variety of network complexity are evolving. However, terrorist organization not combining randomly generated network but preferential attachment a network. So, it's research should be preceded a better understanding about the characteristics and type of terror network for a effective counter-terrorism policy of law enforcement. In addition, the appropriate response strategy have to technique establish in an era of smart media. In particular, homegrown terrorist attacks on unspecified people without boundaries of countries and regions unlike the traditional terrorism. Also, homegrown terrorism are violence and criminal activity by new various of religion, politics, philosophy. Besides the extreme members of homegrown terror networks went grow up through the evolutionary process in the age of smart media. Law enforcement agencies must identify the terrorist network at the national level. Therefore, terror networks evolving in the online space, forming a radical homegrown terror organizations have access to the network. Intelligence community track terrorist networks and to block the negative aspects of the smart media outlets should be considered.

A Study on the Blurring Boundary Phenomena Expressed in Complex Fashion Space of 21th Century - Focusing on the Theories of Gill Deleuze and Felix Guattari - (21세기 복합적인 패션 공간에 나타난 탈경계 현상에 관한 연구 - 질 들뢰즈와 펠릭스 가타리의 이론을 중심으로 -)

  • Yang, Hee-Young;Yang, Sook-Hi
    • The Research Journal of the Costume Culture
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    • v.17 no.4
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    • pp.600-615
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    • 2009
  • $21^{st}$ century post digital society orients co-existence, fusion, and blurring boundary than conflict, differentiation, and boundary, and makes a try liberal combination of various different objects. Furthermore, radical development of science and digital equipments offer technical possibility that could combine various fields. Hence, many different departments demolish their boundary, and combine for development of multi-functional and complex shape's products. For job-nomads, fashion attempts to combine with architecture, furniture, daily necessities, and digital equipments spontaneously. This paper aims at consideration about the blurring phenomena expressed in complex fashion space of $21^{st}$ century throughout empirical fashion photographs analysis, which show combination among fashion and various different fields. Blurring boundary phenomena of complex fashion space are classified with 4 parts as follows as: 1) furniturizing, 2) wearable dwelling, 3) lumiduct, 4) becoming fashion. Each parts are examined 8 aesthetical characteristics such as movement and lightness, hyper-link and openness, immateriality and inter-activeness, and diversity and ambiguity. $21^{st}$ century fashion has changed more simple and light, and creates new form throughout combination with many other fields, and enlarges its function and sphere. I think this paper would help certificating practical use of fashion space as multiple and complex space, and makes contribution to forecast about fashion development of the future and offer inspiration about creative and innovative fashion design.

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