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Learning Needs in Patients undergoing Bone Marrow Transplantation (골수이식환자의 교육요구도)

  • 최소은
    • Journal of Korean Academy of Nursing
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    • v.30 no.2
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    • pp.514-526
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    • 2000
  • The active treatment phase in preparation for bone marrow transplantation(BMT) of che- motherapy regimen and total body irradiation (TBI) containing regimen requires considerable teaching. There have been researches that are related to treatment onto BMT patients and to psychological change during BMT process. However, it was hard to find researches focused on learning needs of patients undergoing BMT. The purpose of this study was to provide the basic data for effective educational program about BMT by investigating the learning needs in patients undergoing BMT. The subjects consisted of 90 BMT patients have been admitted to the department of BMT at three university hospitals. Data were obtained from October 1998 to March 1999 and analyzed by SAS program for unpaired t-test, ANOVA, Duncan test. The results were as follows : 1. Learning needs related to demographic characteristics was identified as below. That of male was higher than that of female. That of under age 29, unmarried, religious and university graduated group was higher than that of opposite group but it didn't show significant difference. Learning needs of group of patients who were employed was significantly higher then that of unemployed patients. 2. According to types of diagnosis, learning needs of myelodysplastic syndrome(MDS) patients was the higher than that of others, but admission frequency was the least. Learning needs of unrelated matched BMT(UBMT) patients was higher than that of autologous BMT patients. However, it didn't show significant difference. With regard to learning needs according to process of BMT, learning needs of Pre- BMT period or Post-BMT period was significantly higher than that of BMT day. 3. Learning needs related to BMT was relatively high (total mean: 3.11 of 4.0). The order of the mean score of leaning needs was shown as follows : Restricted activities after discharge, Relapse symptom, Complications of BMT, Kinds of available drugs at home. Therefore the learning needs that is related to life after discharge and to relapse and complications after BMT was high. 4. Learning needs related to radiation therapy was high (total mean: 3.35 of 4.0). The learning needs in radiation therapy items was the Skin care of radiation therapy and Purpose of radiation therapy. 5. Learning needs related to graft versus host disease(GVHD) therapy was high (total mean: 3.55 of 4.0). The highest learning needs in GVHD therapy items was the Preventive method GVHD. less admission frequency and UBMT patients. It is necessary that education for BMT patients should be focused on life after discharge and on relapse and complications after BMT. Especially education for allogeneic BMT patients should be emphasized on GVHD. For all of these, it is necessary to develop systematic and concrete educational program.

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A Study on the Silk Tabbies, Ju(細) and Si(總), Considering the Relationship between Ancient Korea and Ancient Japan (고대 한일 관계에서 본 평직 견직물 세(細), 총(總)에 관한 연구)

  • Jeon, Hyun-Sil;Kang, Soon-Che
    • Journal of the Korean Society of Costume
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    • v.61 no.4
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    • pp.117-137
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    • 2011
  • This study analyzed historical records on silk tabby-ju(細), Si(總)- in a diachronic and spatial point of view. The historical records were written in Samguksagi(三國史記) of Korea, Eastern barbarian[東弟] section of Ershiwush(二十五史) of China and Ritkokusi(六國史)of Japan from the $4^{th}$ century to the early $10^{th}$ century. The study finally could reach the conclusions as follow. Firstly, records that fabrics like Ju were used were found in the Korean historical documents written on Balhae(渤海) of the $8^{th}$ century and Sllla(新羅) of the $9^{th}$ century. On the other hand, no official record on production of fabrics like Ju was found in the Japanese historical documents up to the $10^{th}$ century. Instead, there are some records that Si was produced and used for the first time in the $7^{th}$ century and it was rapidly spread in the $8^{th}$ century. In the $9^{th}$ century, the number of records on Si was sharply decreased and the importance of Si in the foreign-relation point of view also went down gradually. Secondly, records on using and trading with both Ju(細) and Si(總)in the foreign relation of two countries were shown from the $8^{th}$ century to the $9^{th}$ century. In the period, international exchange had been promoted among Balhae, Silla and ancient Japan. In the $9^{th}$ century, fabrics like Ju of ancient Korea was introduced to ancient Japan ancient Japanese people could not manufacture Ju by themselves at that time. On this account, we assumed that ancient Japanese people might consider Ju as high quality fabric rather than Si that had been used as general fabric. Meanwhile, it is found that Japan presented various kinds of Si to Balhae and Silla from the early $8^{th}$ century. As the foreign relation between Sllia and ancient Japan got weaker in the mid-$8^{th}$ century, frequency and amount of supplying Si to Balhae were relatively increased. Besides Si, Balhae was given a lot of silk yarn and floss. These fabrics presumably were used as raw material of Ju in Balhae because Balhae got low output of silk due to its geographical condition.

A Study on Manufacturing Cokes for Ferroalloy Using Domestic Anthracite and Waste Plastic (국산(國産) 무연탄(無煙炭)과 폐플라스틱을 사용(使用)하는 합금철용(合金鐵用) 코크스의 제조(製造)에 관한 연구(硏究))

  • Lee, Gye-Seung;Song, Young-Jun;Seo, Bong-Won;Lee, Dae-Young;Lee, Sung-Riong;Yoon, Si-Nae;Kim, Youn-Che
    • Resources Recycling
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    • v.17 no.4
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    • pp.47-56
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    • 2008
  • The aim of this study is to produce cokes which can be used for the production of ferroalloy, for this purpose, domestic anthracite mixed with plastic was sintered at various condition. The combustion and physical properties of anthracite and plastic, coal separation, and the influence of factors on the strength of coke were investigated. The results of this study are as follows: 1. The three kinds of anthracite from the Samcheok region contained 25 to 30% ash of $100{\mu}m$ over size, and have the caloric value of 5,205 cal/g(TaeAn), 4,893 cal/g(JangSung), 4,873cal/g(KyongDong). 2. The recommendable conditions for heavy-fluid separation of the Samcheok coal are to set the specific gravity of heavy fluid to 2.4 and control the size of coal to $35{\sim}140mesh$. 3. It is concluded that phenolic resin powder, liquefied phenolic resin, SAN, and melamine resin can be used as a binder for the anthracite cokes, from the thermal analysis of various plastics. Especially, the liquefied phenolic resin was considered as the most suitable binder as it would simplify the process.

Relation between Various Body Fluid Volumes and Body Weight or Lean Body Mass in the Rats (흰쥐의 체액량과 체중 및 무지방 체중 사이의 관계)

  • Ahn, Hyung-Che;Nam, Kee-Yong
    • The Korean Journal of Physiology
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    • v.3 no.1
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    • pp.1-9
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    • 1969
  • Relationships between red ceil volume $(^{51}Cr-cell)$, total blood volume (red cell volume divided by hematocrit ratio), and extracellular fluid volume (SCN distribution space) and body weight (ranging between 73 and 384 grams) or lean body mass were studied in 59 nembutalized rats. Lean body mass was determined by means of underwater weighing method on rats clipped and eviscerated. There were positive correlations between body weight or lean body mass and the absolute values (in milliliters) of body fluid volumes. Body fluid volumes expressed on the body weight or lean body mass basis, however, showed negative correlations between body weight (grams) or lean body weight (grams) with one exception. Red cell volume expressed as % lean body mass showed a positive correlation with lean body mass. The other results are summarized as follows: 1. Body density of rats was 1.0561 $(range:\;1.0123{\sim}1.0781)$ and 19.8% body weight of total body fat was obtained. The mean value of lean body mass was 80.2% body weight 2. The correlation between body weight and lean body mass was high, namely, coefficient of correlation was r=.99. 3. The correlation between the absolute value of red cell volume (ml) and body weight showed a high correlation, namely, r= 92 and between the lean body mass coefficient of correlation was r=.93. On a weight basis, red cell volume was 2.67 ml/100 gm body weight or 3.48 ml/100 gm lean body mass. The coefficient of correlation between body weight (grams) and red cell volume (% body weight) was r=-. 30. The coefficient of correlation between lean body mass (grams) and red cell volume (% lean body mass) was r=. 50. Thus, the following regression equation was obtained. Red cell volume (% lean body mass)=. 00243 Lean body mass (gm)+3. 12. 4. Total blood volume was 6.06% body weight or 7.83% lean body mass. The correlation between these blood volume values and body weight or lean body mass were negative, namely, r= -.43 and r=-.42 respectively. 5. Extracellular volume (SCN space) was 30.0% body weight or 37.2% lean body mass. These percentage values showed negative correlations between body weight or lean body mass and coefficients of correlation were r=-.40 and r=-.54 respectively. 6. The rate of increase in body weight or lean body mass is accompanied by a smaller rate of increase in blood volume and extracellular fluid volume. The rate of increase in red ceil volume paralled that of lean body mass.

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A study on the expansion of spatial expression in webtoon (웹툰에서의 공간 표현의 수직적 확장에 대한 연구: 강도하의 <로맨스 킬러>, <큐브릭>을 중심으로)

  • Seo, Che-Hwan;Ham, Jae-Min
    • Cartoon and Animation Studies
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    • s.20
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    • pp.63-74
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    • 2010
  • For several decades in history of cartoon, it was about the era of publishing tendency based on printing technique just until few years before now. The media critic Marshall McLuhan said, "The cartoon of the 20th century have characters of printing or woodblock printing yet. Coming in to the 1980s, unlike traditional printing, cartoons of more various form appeared such as 'Moving cartoon, CD-ROM cartoon, Click-cartoon'. These phenomenons diversified and accelerated during the electronic equipments and internet that cartoon were able to be produced and distributed on not printing forms were progressing and popularizing. Like these, base on the progress of various forms in webtoon, this study will suggest 3 concept about expansion of Spatial Expressions of expression and cognition such as 'Reminiscent of The Vertical Image', 'The Vertical Panorama' and 'The Morphing into Spaces'. Also, , , the works of Doha Kang who is in the spotlight as the webtoonist of avant-garde and dynamic works, will be examined and analysed as the texts. Doha Kang was selectied as a 'Contemporary Twenty Webtoonist in Korea' from a survey of the cartoon's experts in korea by Bucheon Cartoon Information Center in 2009. He has recognized as the most experimental and be influential webtoonist from beginning of webtoon era to today. In this context, the analyses of his two works that was published in 2007, 2009 each, will helps understanding from diverse viewpoint about webtoon's expressions and structures. Furthermore, this study helps focus on values of webtoon as expansion art of Spatial Expression.

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A Study for Prevalence of Pain and Bony Changes of the Elbow in Baseball Players (야구 선수 주관절의 통증과 골 변화에 대한 유병률 조사)

  • Lim, Che-Joon;Kim, Seong-Tek;Kim, Chang-Yoon;An, Ki-Yong;Park, Jin-Bum;Youn, Te-Hyun
    • Journal of Korean Orthopaedic Sports Medicine
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    • v.6 no.1
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    • pp.50-56
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    • 2007
  • Purpose: To evaluate the aspect of occurrence and transition of the elbow injuries in baseball players from childhood to adult. Materials and Methods: We had a survey and took the simple X-ray from the anteroposterior view and the lateral view of both elbows for subjects of total 320 baseball players. - each of 80 players in elementary school, middle school, high school, and professional baseball players between January and December in 2004. Results: The region of pain and the bony changes in elbow were the most frequent in medial side from all the groups of players. Especially, hypertrophy of medial epicondyle were the most numerous. As baseball players got older, the radiological changes of elbow were increased. The bony changes were found out 52 cases (65%) of the elementary school players, 66 cases (82%) of the middle school players, 68 cases (85%) of the high school players and 70 cases (88%) of the professional players out of the total 320 baseball players. Conclusion: The bony changes of the elbow in baseball players got frequent as they were getting older and increased in comparison with past.

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Kinematic Analysis of Horse-Riding Posture According to Skill Levels during Rising Trot with JeJu-horse (제주마를 이용한 승마 경속보시 숙련도에 따른 기승자세의 운동학적 비교분석)

  • Oh, Woon-Yong;Ryew, Che-Cheong;Kim, Jin-Hyun;Hyun, Sung-Hyun
    • Korean Journal of Applied Biomechanics
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    • v.19 no.3
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    • pp.467-479
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    • 2009
  • The purpose of this study was to present the quantitative data which riders can utilize teaching field by comparison analysis of kinematics according to skill level of rider during 2 strides rising trot with the JeJu's-Horse. Participated subjects was consisted of total 10 riders(unskilled: n=5, skilled: n=5). The method of experiment & analysis was based on 3D cinematography. Variables were consisted of temporal, linear & angular kinematics by each event & phase. The skilled assigned more ratio of elapsed time in air than support phase, had the less range of motion in up-down direction and more consistent velocity in lateral & forward direction and performed periodic up-down movement with alignment in vertical direction according to elapsing of phases. The skilled more flexed at elbow and extended backwardly according to elapsing of phases, while more flexed forwardly at hip & knee and plantarflexion at ankle. The skilled postured backward extension but the unskilled do forward flexion. That is, It was considered that the unskilled continued more unstable posture than the skilled during 2 strides in rising trot.

Bacillus oryzicola sp. nov., an Endophytic Bacterium Isolated from the Roots of Rice with Antimicrobial, Plant Growth Promoting, and Systemic Resistance Inducing Activities in Rice

  • Chung, Eu Jin;Hossain, Mohammad Tofajjal;Khan, Ajmal;Kim, Kyung Hyun;Jeon, Che Ok;Chung, Young Ryun
    • The Plant Pathology Journal
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    • v.31 no.2
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    • pp.152-164
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    • 2015
  • Biological control of major rice diseases has been attempted in several rice-growing countries in Asia during the last few decades and its application using antagonistic bacteria has proved to be somewhat successful for controlling various fungal diseases in field trials. Two novel endophytic Bacillus species, designated strains YC7007 and $YC7010^T$, with antimicrobial, plant growth-promoting, and systemic resistance-inducing activities were isolated from the roots of rice in paddy fields at Jinju, Korea, and their multifunctional activities were analyzed. Strain YC7007 inhibited mycelial growth of major rice fungal pathogens strongly in vitro. Bacterial blight and panicle blight caused by Xanthomonas oryzae pv. oryzae (KACC 10208) and Burkholderia glumae (KACC 44022), respectively, were also suppressed effectively by drenching a bacterial suspension ($10^7cfu/ml$) of strain YC7007 on the rhizosphere of rice. Additionally, strain YC7007 promoted the growth of rice seedlings with higher germination rates and more tillers than the untreated control. The taxonomic position of the strains was also investigated. Phylogenetic analyses based on 16S rRNA gene sequences indicated that both strains belong to the genus Bacillus, with high similarity to the closely related strains, Bacillus siamensis KACC $15859^T$ (99.67%), Bacillus methylotrophicus KACC $13105^T$ (99.65%), Bacillus amyloliquefaciens subsp. plantarum KACC $17177^T$ (99.60%), and Bacillus tequilensis KACC $15944^T$ (99.45%). The DNA-DNA relatedness value between strain $YC7010^T$ and the most closely related strain, B. siamensis KACC $15859^T$ was $50.4{\pm}3.5%$, but it was $91.5{\pm}11.0%$ between two strains YC7007 and $YC7010^T$, indicating the same species. The major fatty acids of two strains were anteiso-$C_{15:0}$ and iso $C_{15:0}$. Both strains contained MK-7 as a major respiratory quinone system. The G+C contents of the genomic DNA of two strains were 50.5 mol% and 51.2 mol%, respectively. Based on these polyphasic studies, the two strains YC7007 and $YC7010^T$ represent novel species of the genus Bacillus, for which the name Bacillus oryzicola sp. nov. is proposed. The type strain is $YC7010^T$ (= KACC $18228^T$). Taken together, our findings suggest that novel endophytic Bacillus strains can be used for the biological control of rice diseases.

Suppression of Experimental Liver Tumors by Estradiol-3-Benzoate Treatment or Castration in Male Rats

  • Byeongwoo Ahn;Jin Seok Kang;Jeong-Hwan Che;Kookkyung Lee;Ki Taek Nam;Mina Choi;Seyl Kim;Na Jin Jung;Beom Seok Han
    • Proceedings of the Korean Society of Veterinary Pathology Conference
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    • 2002.11a
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    • pp.149-149
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    • 2002
  • Epidemiologically the incidence of liver cancer is markedly sex-differentiated, with a much higher frequency in men than in women. In experimental animals, it is also higher in male than in female irrespective of carcinogen-induced or spontaneous tumors. Therefore, we tried to investigate the modulating effects of sex hormones in experimental hepatocarcinogenesis. For induction of liver tumors, mini-osmotic pump containing diethylnitrosamine at a dose level of 47.5mg was implanted into the peritoneal cavity of the rat at 6 weeks old. To remove the effects of male sex hormones, the animals of group 2 were castrated one week prior to DEN treatment. To see the effects of estrogen, pellet containing 1g or 10g of estradiol-3-benzoate was infused subcutaneously to the animals of group 3 and 4 one week prior to DEN treatment. The pellets were exchanged every 4 weeks until sacrifice. All animals were sacrificed at 26 weeks after DEN treatment. The tumor incidences in group 1 (DEN alone), group 2 (DEN +castration), group 3(DEN +EB 1g) and group 4 (DEN +EB 10g) were 100% (15/15), 93.3% (14/15), 85.7% (12/14) and 66.7% (10/15), respectively, showing that the value of group 4 is significantly different from that of group 1. Tumor multiplicity data of group 1, 2, 3 and 4 were 5.470.73, 2.800.51, 2.070.41 and 1.670.46, respectively, showing castration or EB treatment reduced number of liver tumors significantly (P<0.001). With immunohistochemistry and Western blotting of ER the expressions were detected in normal adjacent liver cells but decreased or lost in tumor cells. From these results we conclude that female sex hormone, especially estrogen, may act as a liver tumor suppressor, and it seemed that the down regulation of ER may be associated with liver tumor development.

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Antioxidant, anti-inflammatory, and anti-pruritic effects of grape branch extract (포도가지 추출물의 산화방지, 항염증 및 항가려움 효과)

  • Cho, Byoung Ok;Yin, Hong Hua;Che, Denis Nchang;Kim, Sang Jun;Ryu, Cheol;Jang, Seon Il
    • Korean Journal of Food Science and Technology
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    • v.48 no.6
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    • pp.590-596
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    • 2016
  • This study was designed to investigate the antioxidant activities of the ethanol extracts (GBE) of grape branches (Campbell Early). The total polyphenol and flavonoid content of GBE was $201.42{\pm}4.16$ and $11.85{\pm}0.44mg\;GAE/g$, respectively. The antioxidant activity of GBE was measured using the ABTS and DPPH assays, and the $IC_{50}$ values were $45.60{\pm}0.09$ and $299.13{\pm}0.22$, respectively. GBE inhibited the production of pro-inflammatory mediators (NO, iNOS, $PGE_2$, COX-2, $IL-1{\beta}$, and IL-6) in lipopolysaccharide-stimulated RAW 264.7 macrophages in a dose-dependent manner. Moreover, GBE treatment significantly suppressed the production of $TNF-{\alpha}$ and IL-6 cytokines in phorbol 12-myristate 13-acetate plus calcium ionophore A23187-stimulated HMC-1 human mast cells. Furthermore, the administration of GBE markedly inhibited the scratching behavior induced by the compound 48/80 in ICR mice. These results suggested that GBE has potential as a therapeutic agent against inflammation and itch-related skin diseases.