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The study of high chloride in the coastal area of Cheju island (제주도 해안지역 고염분 현상에 대한 고찰)

  • 한규언;신희섭
    • The Journal of Engineering Geology
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    • v.10 no.2
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    • pp.150-171
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    • 2000
  • In the Cheju Island, there are high salinity water yield in the coastal area. There are various reason; the main reason is low-groundwater level by the structure of geology, and over-yielding etc. This study analysis water quality, the distribution of high salinity wells. 16 sample well logged the electronic geology survey. As result of distribution of Cl$^-$ is the East Area is high than other areas. Water quality test data divides 6 group by sea level of well bottom: over Om, Om~-1Om, -10~-20m, -20~-30m, -30~-40m, under -40m. According collect data of Kriging, and logged the electronic geology survey, and other survey are related chlorine(Cl$^-$). The map of Cl$^-$ distribution was made. Bukcheju Gun, Hallim Up, there are 2 wells prevent high salinity water. Both of well are effective grout sill salinity water intrusion aquifer.

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Effect of Microbes and Formic acid on Storage of Spent Mushroom (Flammulina velutipes) Substrates (미생물과 개미산 첨가가 팽이버섯 수확후배지의 저장성에 미치는 영향)

  • Moon, Yea Hwang;Lee, Sung Sill;Cho, Yong Un;Cho, Soo Jeong
    • Journal of Mushroom
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    • v.10 no.4
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    • pp.244-248
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    • 2012
  • This study was conducted to suggest effective storage methods for the use spent mushroom (Flammulina velutipes) substrates (SMS) as animal feed. SMS was storage by deep stacking, composting and vinyl mulching after treated with 1% microbes and 0.5% formic acid. During the storage periods, all of the treatment was covered with hyphae of mushroom. The external change of SMS was shown that the storage of SMS can be improved by anaerobic condition and 1% microbial treatment. The comparatively high temperature, pH and total bacterial number was shown in the SMS treated without microbes and formic acid by composting.

Effect on the Growth of Chinese Cabbage and Chemical Composition of the Liquid Piggery Slurry Digested Anaerobically in Biogas Plant (바이오가스 프랜트에서 혐기 소화시킨 돈사 Slurry의 화학적 특성 및 배추생육 시용효과에 관한 연구)

  • Jeong, Chan-Seong;Bak, Jeong-Geun;Roh, Ahn-Sung;Cho, Woong-Gi;Lee, Sung-Sill;Moon, Yea-Hwang
    • Journal of Animal Environmental Science
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    • v.20 no.3
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    • pp.125-132
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    • 2014
  • This study was conducted to investigate the effects on chemical properties of soil and yield of chinese cabbage when the piggery liquid slurry (ADS) digested anaerobically in the biogas plant was sprinkled to the soils. Treatments were composed of non-nitrogen plot (PK), chemical fertilizer plot (NPK) and ADS plot, and were arranged by randomized block design with 3 replications. The ADS was an alkali (pH 8.6) fertilizer containing 0.55% of total nitrogen, optimal levels of phosphorus, potassium and other components. When based (100%) on the yield of chinese cabbage in the NPK, those of the ADS and the PK were 114% and 43%, respectively. The nitrogen absorption of chinese cabbage at 50-d after transplant was significantly greater (p<0.05) in the ADS than other treatment. Heavy metal contents of soil were not difference between before and after experiment. With supplementing phosphorus and potassium sources in it, the ADS should be an excellent fertilizer in cabbage culture.

THE EXPRESSION OF MMP-2, MMP-3, MMP-10, MMP-13 IN SQUAMOUS CELL CARCINOMA OF THE TONGUE (혀의 편평상피세포암에서 MMP-2, MMP-3, MMP-10, MMP-13의 발현 양상)

  • Yun, Kyoung-In;Pyo, Sung-Woon;Kim, Young-Sill;Lee, Cheol-Won
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.28 no.3
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    • pp.182-187
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    • 2002
  • Matrix metalloproteinase(MMP) is the proteolytic enzyme of the extracellular matrix. MMPs play a role in the invasion and metastasis of malignant tumor, but it is not known whether the expression of MMPs in squamous cell carcinoma of the tongue is related to the prognostic factors of this tumor. In this study, 32 paraffin-embedded tumor specimens were examined immunohistochemically using monoclonal antibodies of MMP-2, MMP-3, MMP-10 and MMP-13. The possible relationships between the expressions of the MMPs and TNM staging, the differentiation of tumor cells, size of tumor mass and lymph node metastasis were anlaysed statistically. The results were as follows. 1. The expression of MMP-2 increased according to TNM staging (P<0.05) and lymph node metastasis (P<0.05) and the expression of MMP-2 was not affected by the differentiation of tumor cells or tumor size. 2. The expression of MMP-3 increased with increasing tumor size (P<0.05). However it was not related to TNM staging, the differentiation of tumor cells or lymph node metastasis. 3. The expression of MMP-10 was unrelated to TNM staging, differentiation of tumor cells, lymph node metastasis or tumor size. 4. The expression of MMP-13 increased as tumor size increased (P<0.05). However it was not related to TNM staging, the differentiation of tumor cells or lymph node metastasis. We concluded that the expression patterns of MMP-2, MMP-3, and MMP-13 may play a role in the diagnosis, treatment plan and prognostic evaluation of malignant tumors of the tongue.

EXPRESSION OF E-CADHERIN WITH CORRELATION TO CLINICOPATHOLOGIC PARAMETERS IN ORAL SQUAMOUS CELL CARCINOMA (구강 편평세포암종에서 E-cadherin의 발현과 임상병리학적 지표와의 관계)

  • Shin, Jae-Myoung;Kim, Young-Sill;Kim, Chang-Hyen;Pyo, Sung-Woon
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.31 no.1
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    • pp.1-6
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    • 2005
  • It becomes more concerned that the cell adhesion molecule plays an important role in the process of malignant transformation and tumor behaviors including invasive growth and metastasis. It is postulated if the expression of adhesion molecule is reduced in tumor tissue, the tumor cell will be undifferentiated and lose their cell adhesion ability and polarity. So the tumor cells lost the adhesion of cell to cell and to basement membrane that they became more aggressive. Reduced cadherin expression enhances invasiveness through infiltrative growth and metastasis of tumor cells is well known and mostly accepted in many epithelia tumors. We explored the expression of E-cadherin by immunohistochemical staining in 50 oral squamous cell carcinomas and investigated the correlation between the expression of E-cadherin and clinicopathologic parameters and prognosis. The expression of E-cadherin was reduced in 40/50(80%) of primary tumors, and 21/22(95.5%) of lymph nodes. The reduced expression of the E-cadherin was associated with lymph node metastasis(P=0.029), invasive mode(P=0.030) and marginal status(P=0.038). Survival analysis showed that predictive period of E-cadherin reduced group(37 months) was lower than that of E-cadherin preserved group(60 months), but there was no statistical significant difference.

A Survey on Lactation and Weaning Practice of Infants and Their Mothers' Attitude on Infant Nutrition in Kangwon Province (강원 일부 지역 영유아의 수유 및 이유실태와 영아 영양에 대한 어머니들의 태도)

  • Lee Jeong-Sill;Choi Kyung-Soon
    • Journal of the East Asian Society of Dietary Life
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    • v.15 no.4
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    • pp.373-385
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    • 2005
  • This study was carried out to investigate the lactation and weaning practice of infants and their mothers' attitude on infant nutrition. We interviewed 152 mothers in three pediatric clinics located in Sokcho city. From this survey, $76.3\%$ of infants was fed colostrum milk during first one week of life. During the first 4 months, $31.6\%$ of infants was fed breast-milk, while $42.8\%$ of them was fed bottled-milk. More housewives fed their babies with breast milk than the working mothers. Infants ate first weaning food at 5.73$\pm$1.86 months of life. Highly educated mothers showed positive response to the questionnaire : Breast-feeding is good for baby but it requires mother's sacrifice, and Breast-feeding may ruin the good shape of mothers. Highly income mothers responded negatively to the statement : Breast-feeding is not a must for infants since bottled-milk is a good substitution for breast-milk. Comparing with the mothers whose income was about 1 -2 million won per month, with ones who got paid less than 1 million won per month the former responded positively to : Breast-feeding is good for baby but it requires mother's sacrifice. Mothers recognized the importance of weaning in the following order : Supply of nutrition, Enforcement of digestion and absorption capability, Variety of taste, Disease prevention, Development of self-reliance, and Development of baby tooth. To improve the infants' nutritional status, education program on infant nutrition should be organized and run for the pregnant and lactating women in obstetrician and pediatric clinics and through the mass media as well.

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Finite-Volume Model for Shallow-Water Flow over Uneven Bottom (고르지 않은 바닥을 지나는 천수 흐름에 대한 유한체적 모형)

  • Hwang, Seung-Yong
    • Journal of Korea Water Resources Association
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    • v.46 no.2
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    • pp.139-153
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    • 2013
  • For analyzing shallow-water flows over the uneven bottom, the HLLL scheme and the divergence form for bed slope source term (DFB) technique, respectively were applied to the flux gradient and the bottom gradient source terms in a finite-volume model for the shallow water equations. And also the model incorporated the volume/free-surface relationship (VFR) to consider the partially submerged cells (PSC). It was identified that a simpler version of the weighted surface-depth gradient method in the MUSCL was equivalent to the original one in the accuracy for 1D steady flows. It was verified that the flux gradient term and the bottom gradient source term were well-balanced exactly by the VFR for the 1D PSC. The VFR for the triangular PSC settled the problem which the governing equations were not well-balanced by the DFB technique for the 2D PSC. There were good agreements in simulations and experiments for 2D dam-break flows over a triangular sill and a round bump. In addition, the partial dam-break flow was successfully simulated for flooding of roughnesses in an irregular bottom as well as a sloping one. Therefore, this model is expected to be applied to the real river with uneven topography.

A Study on the Classification and Operation Systems of Fashion Offline Store (점포형 패션유통형태의 분류체계와 운영방식에 관한 연구)

  • Kim, Hee-Sun;Ahn, Young-Sill
    • Journal of the Korea Fashion and Costume Design Association
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    • v.17 no.4
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    • pp.173-189
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    • 2015
  • The purpose of this study is to present the classification and operation systems of fashion offline stores. This research analyzed fashion literatures, articles and papers published by fashion-related companies and interviewed fashion practitioners. This research can be used as information for practitioners of the domestic fashion brand and students of fashion majors. The classification and operation systems of fashion offline stores are as follows. 1. The types of fashion offline store is classified as a form of road shop, department store, complex shopping center, select shop, outlet, and fashion wholesale retail specialty store. 2. The road shop is classified flagship store, franchise store, direct sales store, and street brand store. 3. The department store is recently using strategy to improve the profit rate, as setting up the select shop, expand the import contemporary brand stores, the men's brand stores, SPA brand stores, the street brand stores, and the soho internet shopping mall brands instead of reducing the national brands. 4. Most forms of fashion offline stores enhanced the functions to combine the catering, cultural activities and purchasing the lifestyle-related products, as well as fashion items. 5. The types of the operation system in fashion offline stores is classified as direct operations, franchise operations, middle management operations, and fully insert operations. 6. Franchise operations are tended to decline, however middle manager operations are overwhelming.

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EXPRESSION OF E-CADHERIN AND ${\beta}-CATENIN$ IN RELATION TO CLINICOPATHOLOGIC FEATURES IN ORAL SQUAMOUS CELL CARCINOMA (구강 편평세포암종에서 E-cadherin과 ${\beta}-catenin$의 발현과 임상병리학적 특징)

  • Pyo, Sung-Woon;Lee, Kwang-Bae;Kim, Young-Sill;Lee, Sang-Hwa
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.28 no.5
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    • pp.396-403
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    • 2006
  • Changes in cell adhesion molecules are associated with infiltration and metastatic progression of cancer. Reduced expression of E-cadherin and ${\beta}-catenin$ complex in some carcinomas has been reported. The changes in the expression in oral squamous cell carcinoma (OSCC) is not fully understood and it also remains undetermined whether the expression of these adhesion molecules in metastatic lesions differs from that in the primary lesions. In the present study, therefore, we immunohistochemically examined the expression of E-cadherin and ${\beta}-catenin$ in 45 primary OSCCs and 19 metastatic lymph nodes. We compared the expression of these molecules between primary and metastatic lesions and investigated the correlation between the expression and clinicopathologic parameters. The expression of E-cadherin and ${\beta}-catenin$ was reduced in 35/45 (78.2%), 14/45 (31.2%) of primary tumors respectively, but 18/19 (94.7%) and 17/19 (89.4%) of lymph nodes showed preserved expression. The reduced expression of the E-cadherin was associated with lymph node metastasis, invasive mode and marginal status but no significant relationship was not found with ${\beta}-catenin$. In conclusion, the loss of E-cadherin and ${\beta}-catenin$ complex function is associated with progression of OSCC and suggest that the expression of this complex will be a supplementary prognostic tool.

Chuna Therapy and Myofascial Release Technique for the Pain Relief and Cobb's Angle Improvement in Patients with Adolescent Idiopathic Scoliosis : Case Report (추나요법과 근막이완요법의 연소성 특발성 측만증 환자 3례에 대한 증례 보고)

  • Jo, Hee-Guen;Lee, Sang-Young;Han, Sae-Hyuk;Shin, Jun Hyuk;Park, Su-Gon;Kim, Min-Sung;Hwang, Choon-Ho;Park, Jin-Woo;Sung, In-Hyung;Jung, Pil-Sun;Sul, Jae-Uk;Kim, Dae-Hun;Choi, Eun-Sill
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.8 no.2
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    • pp.87-95
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    • 2013
  • Objectives: This report of three cases illustrates the potential effect of chuna therapy and myofascial release technique on back pain and curve regression in the at-risk, skeletally immature patient with adolescent idiopathic scoliosis. Methods: The correction program for scoliosis takes 3 month per case. Chuna Therapy and MRT were given once a week and other oriental medicine care was given twice a week to care the complications of scoliosis. The Cobb's angle(by X-ray, Full spine view) and Visual analogue scale(VAS) were evaluated before and after the treatments. Results: After the program, both of Cobb's angle and VAS decreased. Conclusion: Though it is a case report, we found Chuna Therapy and MRT might have valid effect on adolescent idiopathic scoliosis patients. Further rigorous case series and controlled trials are warranted.

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