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The clinical study of Myasthenia Gravis (중증근무력증(重症筋無力症)에 대(對) 임상적(臨床的) 연구(硏究))

  • Chae, Byung-Yoon
    • The Journal of Korean Medicine
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    • v.17 no.1 s.31
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    • pp.190-211
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    • 1996
  • Generally the Myasthenia Gravis is classified into two of hereditary factor and acquement. Aquired Myasthenia Gravis was Quite well known to be caused by the autoimmune mechanism. Not in accurateness, on the hereditary, acetylcholine receptor antibody was to be analyzed very high in their parents and brothers. Also Myasthenia Gravis is a chronic disease characterized by voluntary muscle weakness and fatigue. above all, ocular Myasthenia Gravis is characterized clinically by blepharoptosis and external ophthalmoplegia and to be showed abut 90% cases and so oriental medicine can not but deal with myasthenia gravis at blepharoptosis. Accordinglv 20 out patients with Myasthenia Gravis were clinical study and observation as to the sex, age, progress state of MG, blood type, history, main symptom, liking for warm and cool food and tepidity, state of pulse, treatment of acupuncture and administration of oriental medicine etc. The results were as follows. 1. There was investigaed on the frequency of attack for sex, age, oculus dexter, oculus sinister, oculus uterque. Among the 20 patients, the number of female were 60% with 12 cases and male were 40% with 8 cases, therefore it was the rate of 6 : 4. the patients under 10 ages and 40 ages were 20% with 4 cases, 10 ages and 50 ages were 15% with 3 cases, 20, 30, 60 ages were 10% with 2 cases. And then oculus uterque was 90% with 18 cases, oculus sinister was 10% with 2 cases and oculus dexter were none of them. 2. Stage I were 50% with 10 patients, stage $II_A$ were 30% with 6 patients and stage $II_B$ were 20% with 4 patients, on the clinical stage and too class I were 20% with 4, class II were 45% with 9, class III were 35% with 7, in the functional activity the patients with chest heavy were 15% with 3 and hyperthyroidism were 10% with 2. 3. Hospital which patients had used to before came to this hospital were 10 university hospital and 6 local clinic. 4. The duration of disease was from 3 months to 30 years, the patients suffering between 3 months and within 1 year were 25% with 5 cases, 1-2 years were 30% with 6 cases, therefore within 2 years were 55%. 4-5 years were 15%, over 7 years were appeared less than 10%. 5. In the main symptom, all of patients were appeared to be heavy in opening their eyes the patients with blephroptosis were 70% with 14 cases on the oculus uterque, oculus sinisterf and oculus dexter, there were 20% with 4 eases each other in the oculogyation incomplete. visual failing, ophthalmoxerosis, strabismus etc and indigetion, frequency of urine(feel hurt), mild stools(or diarrea), oversensitiveness etc. but in addition, all of the other were 10%. 6. In the distribution of blood type, 0 types were 45% with 9 cases, A types were 25% with 5 cases, B and AB types were 15% each other. 7. For the rates of patients of liking for warm and cool food or tepidity, patients of liking for warm food possess 45% with 9 cases, and cool food possess 35% with 7 and tepidity possess 20% with 4, and then most of patients liking for warm food were females and cool food were much more males than females. 8. Hyunsae(弦細) were 40% with 8 cases, Buhurl(浮滑) were 20% with 4 cases, Hyunsak(弦數) were 15% with 3 cases, and in addition, the others were 10%, among 7 types of pulses. 9. The patients with less than 1 week were 40% with 8 cases, and there were female most of them and over 4 weeks were 20% and 1-2weeks were 15%, in the duration acupuncture treatment. 10. 15 kinds of prescriptions were administrated with oriental medicine from 1 week to 20weeks 1_2 weeks were 25.71% with 9 cases, 3 weeks were 17.14% with 6 cases and 6 weeks were 11.42% with 4 cases and also Gamibaetaugunbitang(加味培土健脾湯) were 28.57% with 10 cases, Gamijeounyongtang(加味正容湯) were 14.28% with 5 cases, Gamibojoongyigitung (加味補中益氣湯), Gamiyinsamyangyoungtung (加味人蔘養榮湯) were 8.57% with 3 cases each other and also Gamisamgitung (加味蔘?湯), Gamisamuloajatung(加味四物五子湯) Gamigoudungum (加味鉤藤飮), etc were applied.

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Beginning of the Meteorological Satellite: The First Meteorological Satellite TIROS (기상위성의 태동: 최초의 기상위성 TIROS)

  • Ahn, Myoung-Hwan
    • Atmosphere
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    • v.22 no.4
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    • pp.489-497
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    • 2012
  • Recently released a top secret document explicitly shows that the early development plan for an earth observation satellite in the USA has a hidden and more important purpose for a concept of 'free space' than the scientific purpose. At that time, the hidden and secret concept imbedded within the early space development plan prevail other national policies of the USA government for purpose of the national security. Under these circumstances, it is quite reasonable to accept a possibility that the meteorological satellites which play a key role in the every area of meteorology and climatology was also born for the hidden purposes. Even it is so, it is quite amazing that the first meteorological satellite is launched in the USA despite of the facts that the major users of the meteorological satellites were not very enthusiastic with the meteorological satellite and the program was not started as a formal meteorological satellite project. This was only possible because of the external socio-political impact caused by the successful launch of the Russian Sputnik satellite and a few key policy developers who favored the meteorological satellite program. It is also interesting to note that the beginning of the first Korean meteorological satellite program was initiated by a similar socio-political influence occurred by the launch of a North Korean satellite.

Efficiency Estimation for Desalination System of Seawater Using Reverse Osmosis Membrane (역삼투압막 해수담수화 장치의 미네럴 분리 성능평가)

  • Moon, Deok-Soo;Jung, Dong-Ho;Kim, Hyeon-Ju;Shin, Phil-Kwon
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.8 no.2
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    • pp.60-66
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    • 2005
  • When external pressure higher than osmosis pressure is reversely derived into solution, its solvent is moved into the solution having lower concentration, which is called 'reverse osmosis'. We investigated the desalination application of deep ocean water using reverse osmosis pressure of $40-70\;kgf/cm^2$ We observed how to operational factor j like flow rate, water temperature and pressure have effect on efficiency of reverse osmosis membrane and salts rejection. Fluxes of reverse osmosis membrane are directly proportional to water temperature and pressure. However, salts rejection rates are positively correlated with pressure and inversely proportional to water temperature. Separation efficiencies of osmosis membrane for major elements such as $Mg^{2+},\;Ca^{+2},\;Na^+\;and\;K^+$ are as follows in a strong electrolysis solution like seawater; $Ca^{2+},\;Mg^{2+}>K^+>Na^+$. Rejection rates of $Mg^{2+}\;and\;Ca^{2+}$ that have high electric charges are over 99% and show positively correlation with water temperature. Rejection rates of $Na^+$ having low electric charge is observed to be 98%-99%, which rates is much lower than those of $2^+$ charged ions like $Ca^{2+}\;and\;Mg^{2+}$. Ion rejection rates of boron, B, are much low because boron is present il free state or gas phase in seawater. Boron concentration in desalination water is over criteria of Korean drinking water, 0.3 mg/L. However, we could satisfied with the criteria of drinking water under the operation condition like temperature $5^{\circ}C$ and pressure $70kgf/cm^2$, using the relationship that rejection rates of boron is proportional to pressure and is inversely proportional to water temperature

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A Study on the Moisturizing Effect and Preparation of Liquid Crystal Structures Using Sucrose Distearate Emulsifier (슈크로오스디스테아레이트를 사용한 액정구조의 생성과 보습효과에 관한 연구)

  • Kwak, Myeong-Heon;Kim, In-Young;Lee, Hwan-Myung;Park, Joo-Hoon
    • Journal of the Korean Applied Science and Technology
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    • v.33 no.1
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    • pp.1-12
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    • 2016
  • This study is to make the liquid crystalline structure using sucrose distearate (Sucro-DS) emulsifier to create the hydrophilic type oil-in-water (O/W) emulsion, the droplets of the emulsion having a structure of a multi-lamellar structure. We have studied the physicochemical properties of Sucro-DS using those techniques. And it has been studied in the emulsion performance. In order to form the liquid crystalline structure applying 3 wt% of Sucro-DS, 5 wt% of glycerin, 5 wt% of squalane, 5 wt% of capric/caprylic triglyceride, 3wt% of cetostearyl alcohol, 1wt% of glyceryl mono-stearate, 78 wt% of pure water in mixture having the lamellar structure of stable multi-layer system was found to formed. By applying them, they were described how to create an unstable active material encapsulated cream. Further, the moisturizing cream was studied using this technique. It reported the results to the skin improvement effect by the human clinical trials. The pH range to produce a stable liquid crystal phase using a Sucro-DS was maintained in 5.2~7.5. In order to increase the stability of the liquid crystal, it was when behenyl alcohol containing 3 wt%, the hardness at this time was 13 kg/mm,min. Viscosity of the same amount was 25,000mPas/min. After a test for the effects of the emulsions, the concentration of 6 wt% Sucro-DS is that was appropriate, the particle size of the liquid crystal was 4~6mm. It was observed through a microscope analysis, reliability of the liquid crystal changes for 3 months was found to get stable at each $4^{\circ}C$, $25^{\circ}C$ and $45^{\circ}C$. In clinical trial test, before applying a moisturizing effect it was $13.4{\pm}7%$. Moisturizing cream liquid crystal was not formed in $14.5{\pm}5%$. Therefore, applying than ever before could see the moisture about 8.2% was improved. On the other hand, it was the moisturizing effect of the liquid cream is $19.2{\pm}7%$. The results showed that 43.3% improvement than that previously used. Applications fields, Sucro-DS emulsifier used liquid cream, lotion, eye cream and a variety of formulations can be developed, as well as the cosmetics industry is expected to be wide fields in the application of the external preparation for skin emulsion technology in the pharmaceutical industry and pharmaceutical industry.

Study on the Intake Pattern of Health Intended Foods Depending on Inclusion of Proclaimed Health Functional Food Materials (건강기능식품에 의해 고시된 원료 포함여부에 따른 건강증진용 식품의 섭취양상 비교)

  • Park, You-Gyoung;Park, Mi-Young;Sung, Mi-Kyung;Kwon, Hoonjeong
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.3
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    • pp.374-379
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    • 2005
  • The intake of health foods with physiological effects may cause adverse effects due to their intrinsic compounds, external contamination or consumers' eating patterns. To keep pace with the increasing interest on the safety assurance, Health Functional Food Act has been enacted and standards and specifications for 32 products have been proclaimed by Korea Food and Drug Administration in 2004. To reduce the safety problems related with the intake of non regulated health intended food, we classified the health intended foods materials into two groups, as proclaimed health functional food materials and others, and examined the difference of intake patterns on both categories. Among 16,474 health intended foods responded by 5,175 respondents and their household members, 49.2% were categorized as health functional food materials. The average number of total health intended foods intake and health functional foods intake per person were 3.19 and 1.58 respectively. The proportion of health functional foods in total health intended foods per person was higher in the group with less than 20 years old, therefore this age group needs relatively low concern. On the other hand, 40-59 years old females who have taken the highest number of health food items, 30-59 years old males who had the lowest proportion of health functional foods to total health intended food, and their consumed foods such as medicinal plant and animal protein based restoratives need relatively high concern about intake safety of health foods.

Effect of the Millet and Waxy Millet on Properties of White Layer Cake (메조 및 차조 첨가가 White Layer Cake의 품질특성과 저장에 미치는 영향)

  • Lee, Myung-Ho;Chang, Hak-Gil;Yoo, Yang-Ja
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.34 no.3
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    • pp.395-402
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    • 2005
  • White layer cakes with 10-50% content of domestic millet and waxy millet were carried out to determine how the content of millet and waxy millet affected Quality and properties of a product. The 10% content of waxy millet resulted in the greatest volume, which decreased with the increase in the content of millet and waxy millet; up to 40% content of millet and waxy millet made no significant difference in weight from the control one. The specific loaf volume decreased with the increase in the content of millet and waxy millet. In terms of crum color, as the content of millet and waxy millet increased, the value of L tended to decrease, making it darker, and there was a significant increase in the value of a and b. As for crust color, the value of L, a, and b tended to increase with the increase in the content of millet and waxy millet, making it darker, but with no significant difference from the control one. In terms of texture, 10% content of millet and 10-20% content of waxy millet made no significant difference in hardness from the control one; as for retrogradation, waxy millet tended to make greater increase in hardness than millet. 5℃ storage resulted more rapidly in retrogradation than 25℃. The sensory evaluation showed that with the increase in the content, waxy millet, millet, and the control in order served to make it darker and harder in terms of external properties, with small pores, uneven texture, and reduced flavor in terms of internal properties. There was no significant difference between the cake with 10-20% content of millet and waxy millet and the control one in making a white layer cake by adding millet and waxy millet.

Submicroscopy of Forest Soils (kandiustults) Derived from Granite in Southern Part of Korea (우리나라 남부지역(南部地域) 화강암질(花崗巖質) 삼림토양(森林土壤)의 SEM과 TEM에 의한 관찰(觀察))

  • Cho, Hi Doo;An, Ki Wan
    • Journal of Korean Society of Forest Science
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    • v.90 no.5
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    • pp.608-618
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    • 2001
  • To understand the weathering processes of the soil by submicroscopic method is very important to realize the properties of the soils. In this study soil formation processes show every steps to the changes in chemical and mechanical properties and the submicroscopic characteristics of soil weathering on the profiles of forest soils derived from granite in southern part of Korea. Fecal pellets(SEM) are given a full detail of the positive activities of the forest soil animals; mainly invertebrates in the O horizon and the E horizon. External shapes of fecal pellets have been divided into five groups : spherical, ellipsoidal, cylindrical, platy and threadlike. But doughnutlike form of fecal pellets is observed in this study. The soluble and suspended materials in the soils move downwards by percolation from the A horizon to the B or the BC horizons, and result in the illuviation cutans(SEM) on the ped surface of the lower horizon and deposited stack of kaolinite. Illuviated cutans are deposited on the ped surface even in the depth of 312cm in the BC horizon as well as the Bt horizon and comprise of fine silt, coarse clay and fine clay. A lot of halloysites are observed on the cutan surface. Halloysite formation from feldspars has been well known but a lot of hallyosite formation are observed in this study. The formation were predicted by Jackson(1962), inferred by Wada and Kakuto(1983a, b) and proved evidently by Cho and Mermut(1992a, b). This also suggests that halloysites in the soils derived from granite are formed a lot from ferruginous chlorites. The release of Fe from the chlorite structure are significant pedogenic processes and newly formed Fe oxides imparted a red color to the soils. The iron oxides particles, which are ejected and recrystalized, aggregate thickly on the edge of the ferruginous chlorites, and this indicates the release of structural Fe from weathered chlorites. Hematites and goethites are frequent in the fine clay in this soils.

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Effects of Dropwort Powder on the Quality of Castella (미나리가루의 첨가가 Castella의 품질에 미치는 영향)

  • Park, Sang-Jun;Lee, Kwang-Suck;An, Bye-Lyung
    • Journal of the East Asian Society of Dietary Life
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    • v.17 no.6
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    • pp.834-839
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    • 2007
  • This study was designed to determine the optimal ratio of dropwort powder in castella by adding the powder at levels of 0, 3, 6, 9, and 12% respectively. The properties of the castella were analyzed by specific gravity, specific volume, color determinations, texture properties and sensory evaluation. The Specific gravity increased with increasing amount of dropwort powder. However, the specific volume decreased with increasing dropwort powder. For the color values, as more dropwort powder was added, the L-value decreased. The castella with 9% dropwort powder had a higher hardness, gumminess, and chewiness. A sensory panel perceived that the external and internal color of the castella become darker with the dropwort powder substitution and the grain size decreased with increasing amount dropwort powder, while sweet taste showed no significant difference. The order of overall preference was DP 9>DP 6>DP 12>CON>DP 3. Therefore, the substitution of 9% of wheat flour with dropwort powder was recommended in the production of castella.

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Study of Ecological Response of Endangered Sarcandra glabra (Thunb.) Nakai according to Moisture and Nutrient under Condition of Climate Change for Propagation and Restoration (증식 및 복원을 위한 기후변화조건에서 수분과 유기물에 따른 멸종위기식물 죽절초(Sarcandra glabra (Thunb.) Nakai)의 생태적 반응 연구)

  • Lee, Soo-In;Lee, Eung-Pill;Jung, Young-Ho;Kim, Eui-Ju;Lee, Jae-Keun;Lee, Seung-Yeon;Park, Jae-Hoon;Lee, Sang-Hun;You, Young-Han
    • Korean Journal of Environment and Ecology
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    • v.32 no.1
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    • pp.30-38
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    • 2018
  • The purpose of this paper is to provide reference data about propagation, restoration, and preparation of policy of endangered Sarcandra glabra (Thunb.) Nakai by investigating growth response and variation of ecological niche breadth according to moisture and nutrient under the condition of elevated $CO_2$ concentration and elevated temperature. We divided the investigation into the controlled group and treated group (elevated $CO_2$ concentration and elevated temperature) and then varied the moisture and nutrient treatment for testing. The results showed that the ecological niche breadth was wide at moisture and nutrient gradients of 0.899 and 0.844, respectively, under control. Also, the ecological niche breadth regarding the moisture and nutrient gradients under treatment simulating global warming was wider as 6.60% and 2.09%, respectively. Therefore, moisture and nutrient will not be the restriction factors concerning the growth of Sarcandra glabra under continued global warming. However, it will be advisable to specify the nutrient content condition in the soil to be 10% for population restoration when growing Sarcandra glabra in the green house which is not affected by external environment since the studies of rearing reaction reported that Sarcandra glabra prefer 10% of nutrient content than 0-5%. Furthermore, it is necessary to protect evergreen broad-leaved forest where is the natural habitat of Sarcandra glabra that has relatively high nutrient content.

The Influence of the Restrictions in Chinese economic growth on Korean commercial environment (중국 경제성장의 제약요인이 한국 통상환경에 미치는 영향)

  • Shong, Il-Ho;Lee, Gye-Young
    • International Commerce and Information Review
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    • v.15 no.4
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    • pp.457-479
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    • 2013
  • Through a Chinese rise, Chinese dream is actualizing as the world's great power. According to outlook of World Bank and IMF, Around 2030 China will be a great power bigger than America's economic power. The rise of China will give a huge impact to the whole world. China expands her influence through a global manufacturing base and a global market. To actualize 'Peaceful Rise' Strategy, China has many constraints. Chinese society is facing many difficult social problem due to side effects of a rapid development. Such as the spread of corruption, the severity of wealth gap, environmental degradation and energy shortage. Internationally there are containment from hegemon so-called 'China threat' dispute, Taiwan issue and territorial disputes. Western countries are hostile to China for two reasons. Based on expectations, one is China's socialist system and the other is the rising China which will compete for supremacy with Europe and America. Recent emergence of Chinese nationalism and the containment of the neighboring countries are also serious limiting factors. Domestically they have the rampant corruption in the bureaucracy, weakened capacity of Communist rule, wealth disparity due to the discriminatory economic development strategy, seriousness of rural problem, social instability, lack of social security systems and the development gap between the eastern coastal areas and western inland areas, ethnic minorities problems, the constraint of sustainable development issues due to lack of resources, environmental pollution and energy constraints. Like the former Soviet Union, China may face a dismantlement. After the rise, China may encounter possibilities of a war between great powers or a collapse of Chinese society caused by deepening internal conflict. Serious economic polarization would make peasants and urban workers, who are social vulnerable people, to turn their back to communist party and threaten the justification and the appropriateness of the ruling communist party. Chinese government will think internal system security threat is more formidable risk factor than a system security threat from the hegemon. The decline of great country comes from internal reasons rather than external reasons. To achieve peaceful rise, unification with Taiwan is an essential prerequisite. Taiwan issues are complex problems which equipped with international and domestic factors. Lack of energy resources, environmental pollution in China will bring economic crisis to Korean enterprises. Important influence to Korean economy will be a changeover of the method in economic development. It will turn the balance of investment and consumption, GDP-centered growth to consumption and environment-centered growth. Services industries including finance, environment, culture, education, health care and social welfare will grow. Change in China's growth model will give a great challenge upon the intermediate goods industry in Korea. Korea should reduce the portion of machinery, automotive, semiconductor, steel and chemical-centered export industry to China, and should increase the proportion of the service industry.

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