• 제목/요약/키워드: Hwang Jin-yi

검색결과 181건 처리시간 0.033초

${\ll}$황제내경(黃帝內經)${\gg}$ 의 표본(標本) 의미에 대한 분석적(分析的) 연구(硏究)

  • 김중한;김동관
    • 대한한의학원전학회지
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    • 제13권1호
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    • pp.17-43
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    • 2000
  • This study on the conception of Pyo Bon expressed in Hwang Jae Nai Kyung was summarized as follows: 1. The conception of Pyo Bon in the Yi Jung Byun Gi Lon(移精變氣論) and Tang Eak Yo Le Lon(湯液료醴論) of So Moon(素問) is that Pyo means the doctor and Bon means the disease. The Pyo Bon of this chapter has a meaning of time, namely first and last. 2. The conception of Pyo Bon in the Soo Yul Hyul Lon(水熱穴論) of So Moon is that Pyo means the lung and Bon means the kidney. The Pyo Bon of this chapter has a meaning of space, namely the upper and lower sides. 3. The conception of Pyo Bon in the Pyo Bon Byung Jun Lon(標本病傳論) of So Moon is that Pyo means a earlier disease and Bon means a later disease. The Pyo Bon of this chapter has a meaning of time, namely first and last. 4. The conception of Pyo Bon in the Chun Won Gi Dae Lon(天元紀大論), Yug Mi Ji Dae Lon(六微旨大論) and Ji Jin Yo Dae Lon(至眞要大論) of So Moon is that Pyo means a Yug Gi(六氣), namely wind, cold, heat, dampness, dryness, fire and Bon means a Sam Eum Sam Yang(三陰三陽), The Pyo Bon of this chapter includes a meaning of time and space. 5. The conception of Pyo Bon in the Sa Jun(師傳) of Yung Chu(靈樞) is that Pyo means a inside of the body and Bon means a outside of the body. The Pyo Bon of this chapter a meaning of space, namely the inside and outside. 6. The conception of Pyo Bon in the Wi Gi(衛氣) of Yung Chu is that Pyo means the end of limbs and Bon means the part of head, face, chest, abdomen, back. The Pyo Bon of this chapter has a meaning of space, namely center and circumference.

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고온 프레스를 이용한 자연섬유 복합재료 제조와 계면 결합 분석 (Fabrication of Natural Fiber Composites through Hot Press and Analysis of Interfacial Adhesion)

  • 이진우;황병선;이정훈;나창운
    • 접착 및 계면
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    • 제7권2호
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    • pp.26-31
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    • 2006
  • Jute와 PP의 계면 접착력을 향상시키기 위해 추가적인 단계 없이 친 환경적인 공정을 통해 MAPP를 적용하였고 자연섬유의 방향성 또한 부여하여 기존에 제안된 방법보다 우수한 기계적 물성을 나타내었다. 전단 속도를 일정하게 변화시켜 기지 수지의 용융점도 측정한 결과, 압출이나 사출 성형과 같이 높은 전단력이 작용하지 않는 고온 프레스에서도 MAPP를 증량함에 따라 섬유와의 결합 가능성을 높일 수 있음을 밝혔다. 더하여 MAPP와 jute 섬유의 계면에서 관능기 간 화학 결합이 생성됨을 FT-IR을 통해 확인하였다. 인장 강도의 경우 섬유 방향에서 높은 값을 보였으며 3 wt% MAPP 함량에서 최적화 되었고 인장 강성에서도 유사한 경향을 가졌다. 굴곡 강도는 인장에 비해 상대적으로 MAPP 함량에 따른 상승효과가 미비하였는데 함침의 영향으로 판단되었다.

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Conditional Random Fields를 이용한 세부 분류 개체명 인식 (Fine-Grained Named Entity Recognition using Conditional Random Fields for Question Answering)

  • 이창기;황이규;오효정;임수종;허정;이충희;김현진;왕지현;장명길
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2006년도 제18회 한글 및 한국어 정보처리 학술대회
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    • pp.268-272
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    • 2006
  • 질의응답 시스템은 사용자 질의에 해당하는 정답을 찾기 위해서 세부 분류된 개체명을 사용한다. 이러한 세부 분류 개체명 인식을 위해서 대부분의 시스템이 일반 대분류 개체명인식 후에 사전 등을 이용하여 세부 분류로 나누는 방법을 이용하고 있다. 본 논문에서는 질의응답 시스템을 위한 세부 분류 개체명 인식을 위해서 Conditional Random Fields를 이용한다. 개체명 인식의 과정을 개체명 경계 인식과 경계가 인식된 개체명의 클래스 분류의 두 단계로 나누어, 개체명 경계 인식에 Conditional Random Fields를 이용하고, 경계 인식된 개체명의 클래스 분류에는 Maximum Entropy를 이용한다. 실험결과 147개의 세부분류 개체명 인식에 대해서 정확도 85.8%, 재현률 81.1%. F1=83.4의 성능을 얻었고. baseline model 보다 학습 시간이 27%로 줄고 성능은 증가하였다. 또한 제안된 세부 분류개체명 인식기를 이용하여 질의응답 시스템에 적용한 결과 26%의 성능향상을 보였다.

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Cortex Mori Extract Induces Cancer Cell Apoptosis Through Inhibition of Microtubule Assembly

  • Hwang, Pyoung-Han;Nam, Sang-Yun;Yi, Ho-Keun;Lee, Jung-Chang;Kim, Jae-Cheol;Song, Chang-Ho;Park, Jin-Woo;Lee, Dae-Yeol;Kim, Jung-Soo
    • Archives of Pharmacal Research
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    • 제25권2호
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    • pp.191-196
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    • 2002
  • The water extract from the root bark of Cortex Mori (CM, Morus alba L.: Sangbaikpi), a mulberry tree, has been known in Chinese traditional medicine to have antiphlogistic, diuretic, and expectorant properties. In this study, the cytotoxicity of CM against tumor cells and its mechanism was examined . CM exhibited cytotoxic activity on K-562, B38O human leukemia cells and B16 mouse melanoma cells at concentrations of > 1 mg/ml. A DNA fragmentation, PARP cleavage, and nuclear condensation assay showed that those cells exposed to CM underwent apoptosis. The water extract of Scutellarie Radix (SR) was used as a negative control and showed no cytotoxicity in those cells. The flow cytometric profiles of the CM-treated cells were also indicative of apoptosis. However, they did not appear to exert the G1 arrest, which is observed in other tubulin inhibitor agents such as vincristine, taxol. The protein-binding test using Biacore and a microtubule assembly-disassembly assay provided evidence showing that CM bound to the tubulins resulting in 3 markets inhibition of the assembly, but not the disassembly of microtubules. The possible nonspecific effect of the CM extract could be excluded due to the results using SR, which did not affect the assembly process. Overall, the water extract of CM induces apoptosis of tumor cells by inhibiting microtubule assembly.

A Study on Correlation between Premenstrual Syndrome and Nutrient Intake, Exercise Habit of Women

  • Hwang, Bye-Jin;Kwak, Yi-Sub
    • Preventive Nutrition and Food Science
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    • 제9권4호
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    • pp.383-388
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    • 2004
  • This study was designed to identify how the incidence and severity of premenstrual. syndrome (PMS) correlate with the nutrient intakes and exercise habit of women. The subjects of this study were 299 women residing in Busan metropolitan city. Each subject was asked to complete a menstrual discomfort questionnaire (MDQ) for PMS and nutrient intakes. PMS symptom scores of women in their twenties ranked in order of severity were: behavioral change (2.45), followed by pain (2.36) and water retention (2.28), negative effects (2.20), autonomic reaction (1.91), arousal (1.87), decreased concentration (1.76) and decreased control (1.74). For Women in their thirties, the symptom of pain was the most dominant (2.93) followed by autonomic reaction (2.69) and behavioral change (2.54), and for those in their forties, negative effect (3.06) was highest, followed by pain (2.97) and autonomic reaction (2.86). The overall symptoms of PMS significantly increased with age (20': 2.07 points, 30': 2.34 points, 40': 2.47 points). There was no correlation of the BMI of the subjects with the symptoms of PMS, but there was a significant negative correlation between the symptoms of PMS and exercise frequency for women in their thirties and forties. Subjects in their twenties exhibited a significant negative correlation for PMS symptoms with the intake of carbohydrate (p < 0.05), calcium (p < 0.05) and vitamin E (p < 0.05). For subjects in their thirties, PMS symptoms were negatively correlated with the intake of calcium (p < 0.05) and vitamin C (p < 0.05); and in women in their forties, calcium (p < 0.01) and carbohydrate (p < 0.05) intakes were negatively correlated with PMS symptoms. This suggests that PMS represents the clinical manifestation of a nutrient deficiency state, especially calcium. Therefore, we concluded that nutrient supplementation and exercise management are likely to be of benefit in relieving PMS symptoms.

Effects of Swim Training and Vitamin C Supplementation on the Antioxidant System Following Exhaustive Exercise Stress

  • Hwang, Hye-Jin;Kwak, Yi-Sub;Yoon, Gun-Ae
    • Preventive Nutrition and Food Science
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    • 제10권2호
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    • pp.151-155
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    • 2005
  • This study was intended to investigate the effects of regular swimming exercise and vitamin C supplementation on the antioxidant system following exercise stress. For the swimming exercise experiment, a swimming adaptation exercise of 1 week was given to a group of 6-week-old mice. Following this, a swimming exercise for 8 weeks was conducted. The experimental group was divided into 3: a control group (C), a swimming exercise trained group (T), and a group of swimming + vitamin C supplementation (TC: vitamin supplementation: 1.3 mg/l00 g diet). After the swimming exercise, these group were further divided into those that had received the exercise stress for 2 hours and those that had not experienced exercise stress group. Then, the activities of the superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and malondialdehyde (MDA) concentrations were measured. There was a lower weight increase in the T and TC groups than in the C group, and there was no significant difference between T and TC group. When exercise stress was not experienced, the activity of SOD was significantly increased in the TC group than in the T group, but there was no significant difference between C and T groups. The groups that had experienced a 2-hour exercise stress showed the SOD activity levels according to the following order, C < T < TC, with a significant difference between the three groups (p<0.05). There was no difference in MDA concentration amongst the experimental groups in non-exercise stress group. As well, there was no differences in MDA concentration between the C group and T group in the 2 hour exercise stress group. However, the TC group showed a MDA concentration level significantly lower than that of the T group. A significant increase in MDA concentration was observed in C group, when exercise stress was provided with no significant difference in the T and TC groups. As a result, regular exercise and vitamin C supplementation can be considered important in controlling the formation of lipid peroxides in exercise stress.

참비름 (Amaranthus mangostanus)에서 항바이러스성 단백질 (AAP29)의 분리 및 특성 (Purification and Characterization of Antiviral Protein (AAP29) from the Leaves of Amaranthus mangostanus)

  • 이승인;김영태;황영수;조강진
    • Applied Biological Chemistry
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    • 제38권6호
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    • pp.528-533
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    • 1995
  • 참비름 (Amaranthus mangostanus) 잎에서 단백질을 추출하여 S-Sepharose, Sephacryl S-200 HR, CM-Sepharose, Blue sepharose column chromatography에 의하여 단백질 합성 저해능이 있는 항바이러스성 단백질 (Amarnanthus antiviral protein, AAP29)을 분리하였다. 정제된 단백질의 분자량은 SDS-PAGE에서 약 29,200이었으며, 등전점은 9.0$50^{\circ}C$에서 20분간 처리한 경우에도 활성의 변화는 없었으며, 이 단백질의 단백질합성 저해능 활성을 in vitro translation system에서 측정한 결과 50% 저해농도 ($IC_{50}$)는 0.18 nM이었다. 담배잎 표면에 AAP29와 cucumber mosaic virus (CMV)를 함께 접종하여 항바이러스 활성을 생물검정한 결과 AAP29는 virus 감염를 현저히 저하시켰다. AAP29의 N-말단 아미노산 서열은 ADLTFTVTKDGTSQSYXTLXNXWRXW이었으며 기존에 알려진 다른 RIP과의 동질성은 없었다.

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신제형의 소아 약물 순응도 조사;기존의 제재와 비교하여 복용의 간편성, 맛의 개선도, 운반 및 저장의 편의성 포함 (The Survey on the Preferences for the New Child Dosage Forms of Oriental Herbal Medicine)

  • 서정민;윤혜진;김상찬;황순이;지선영;조동희;손지영;백정한
    • 대한한방소아과학회지
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    • 제21권3호
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    • pp.11-19
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    • 2007
  • Objective Medication is one the most important things in treatment for children, but prescribing traditional herbal medicine for them is very difficult. Therefore, we made 4 new forms of oriental herbal medicine that has a better taste, smell, and color. These new forms also have a texture that make medicine easier to chew. Methods We made up a question of 20 children visiting $\bigcirc\;\bigcirc$ university hospital. Results and Conclusions 1. Children preferred liquid or pill type of herbal medicine. 2. The preference sensory test of the traditional medicine and new form of medicine had not much difference. 3. On the test for preferences, it resulted as they liked the 4th form of new medicine which was with little bit more of sweet and sour taste, and the 3rdformwithnewcolors. 4. They hated traditional herbal medicine of the taste, smell, color, sensation of texture of material.

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남강댐 하류의 오염원별 기여율 분석을 위한 유역-하천 연계 모델 적용 방안 연구 (A Study on Application of Watershed-River Hybrid Model for Contribution Analysis of Pollutant Loading at Namgang Dam Downstream)

  • 황진영;김영도;권재현;이용곤
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2016년도 학술발표회
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    • pp.125-125
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    • 2016
  • 남강 권역은 5개의 단위유역으로 구성되어 있으며, 남강A, 남강B, 남강C, 남강D와 남강E로 명명되고 1단계 수질오염총량관리제도 시행 이후 유역 내 개발 등으로 인한 오염원이 증가하고 장기간 퇴적된 저니층으로부터 오염물질이 용출되는 등 수질의 자정능력보다 더 많은 오염물질이 수체내로 유입됨으로써 수질이 악화되자 수량확보 뿐만 아니라 남강의 수질관리에 대해서 관심을 가지기 시작하였다(GNDI, 2010). 남강 하류수계는 하상구배가 매우 완만하며 유속이 느리다. 따라서 물의 체류시간이 호수와 비슷한 양상을 보이고 있다. 더욱이 남강 하류수계는 주변의 도시와 농경지로부터 물의 소모량이 크기 때문에 하류수계의 물의 흐름이 더욱 완만해지고 이로 인하여 수질 악화가 가속화되고 수역의 영양단계가 점점 증가하는 부영양화현상이 발생되고 있다. 남강하류수계와 같이 부영양화 된 수계내의 미처리 된 영양염을 이용한 식물플랑크톤의 생산에 의해 자생BOD가 공급된다. 따라서 남강댐 하류지역과 같은 수리 수문학적 특징을 가진 유역은 수질관리를 위해서 특정 수역에 유입 BOD와 자생 BOD가 어느 정도 기여하는가를 정량적으로 파악한 후, 기여도에 따라 오염원인 물질을 줄이기 위한 수질관리 방안이 설정되어야 한다. 본 연구에서는 남강유역의 오염원의 기여율 분석을 위해 하천수질모델인 QUALKO2를 사용하였으며, 점오염원 뿐만 아니라 수질에 상당한 영향을 끼치는 비점오염원의 영향을 통합적으로 고려하기 위하여 유역 모델인 SWAT과의 연계방안을 제시하였다. 또한 모델의 연계 적용을 통해 산정된 내부오염원과 내부오염원의 기여율과 수질측정결과를 활용하여 분석한 기여도와의 비교를 수행하여 신뢰성을 확보하였다.

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Reliability of the EOS Imaging System for Assessment of the Spinal and Pelvic Alignment in the Sagittal Plane

  • Kim, Sang Bum;Heo, Youn Moo;Hwang, Cheol Mog;Kim, Tae Gyun;Hong, Jee Young;Won, You Gun;Ham, Chang Uk;Min, Young Ki;Yi, Jin Woong
    • Clinics in Orthopedic Surgery
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    • 제10권4호
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    • pp.500-507
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    • 2018
  • Background: The sagittal alignment of the spine and pelvis is not only closely related to the overall posture of the body but also to the evaluation and treatment of spine disease. In the last few years, the EOS imaging system, a new low-dose radiation X-ray device, became available for sagittal alignment assessment. However, there has been little research on the reliability of EOS. The purpose of this study was to evaluate the intrarater and interrater reliability of EOS for the sagittal alignment assessment of the spine and pelvis. Methods: Records of 46 patients were selected from the EOS recording system between November 2016 and April 2017. The exclusion criteria were congenital spinal anomaly and deformity, and previous history of spine and pelvis operation. Sagittal parameters of the spine and pelvis were measured by three examiners three times each using both manual and EOS methods. Means comparison t-test, Pearson bivariate correlation analysis, and reliability analysis by intraclass correlation coefficients (ICCs) for intrarater and interrater reliability were performed using R package "irr." Results: We found excellent intrarater and interrater reliability of EOS measurements. For intrarater reliability, the ICC ranged from 0.898 to 0.982. For interrater reliability, the ICC ranged from 0.794 to 0.837. We used a paired t-test to compare the values measured by manual and EOS methods: there was no statistically significant difference between the two methods. Correlation analysis also showed a statistically significant positive correlation. Conclusions: EOS showed excellent reliability for assessment of the sagittal alignment of the spine and pelvis.