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조윤섭,조혜성,박문영,박재옥,박태동,김월수 全南大學校 農業科學技術硏究所 2001 農業科學技術硏究 Vol.36 No.-
This study was designed to find out an alternative to artificial pollination in kiwifruit production. The parthenocarpic kiwifruits induced by (N-2-chloro-4-pyridyl)-N-phenyl urea (CPPU) treatment tended to be less attractive due to deep furrowing and excessive outgrowth of stigma in mature fruits. Especially, on flower buds after CPPU spray, severe fruit-drop was induced. It was considered enough to spray CPPU at more than 4ppm to attain sufficient fruit set but needed to spray CPPU at more than 16ppm to attain marketable fruit size. When CPPU at 16ppm was sprayed to the same flower once, twice or three time, the fruits received CPPU treatment more time was larger but less attractive. Application of CPPU mare than at 16ppm seemed to be necessary to produce fruits heavier than 80 gr. Enlargement of the fruits received CPPU treatment mainly occurred cross wisely and vertical development was not affected and thickening of outer pericarp primarily contributed to the fruit enlargement. Difference in flesh color or contents of vitamin C and sugars between control fruits and CPPU-treated fruits was not noticed. In conclusion, CPPU treatment to induce parthenocarpic kiwifruits could be commercially applicable, only the method for improving fruit appearance is worked out.
대학생들의 자기이미지가 의복 혁신성과 동조성에 미치는 영향
서민정;김연희;윤송이;서문숙;이규혜 한양대학교 2008 韓國 生活 科學 硏究 Vol.28 No.1
The purpose of this study was to examine self images as antecedents of clothing innovativeness and conformity. A survey questionnaire was made for the empirical research. 206 university students living in Seoul metropolitan area participated in the study. The data were analyzed using factor analysis, Chi-square, t-test, ANOVA, and stepwise regression. The self image measures were classified six factors (free, affirmative, self-centered, traditional, sensual, and feminine image). According to regression analysis, fashion innovativeness was affected by free, traditional, sensual image, and conformity was only influenced by traditional image. Respondents were classified into four groups by innovativeness and conformity scores; Low innovativeness/Low conformity group(LI/LC), Low innovativeness/High conformity group(LI/HC), High innovativeness/Low conformity group(HI/LC), and High innovativeness/High conformity group(HI/HC). For LI/LC consumers, innovativeness was affacted by the sensual self image. For LI/HC consumers, and innovativenss was affected by the feminine self image. The conformity of HI/LC were influenced by traditional self image.
박히준,채윤병,차웅석,박종배,이혜정,이향숙,인창식,고형균,김수영,최일환,김강식,문정배,배기태,유경환,육근영,정병주,손인철,임사비나 WHO COLLABORATING CENTRE FOR TRADITIONAL MEDICINE 2004 東西醫學硏究所 論文集 Vol.2004 No.-
Background : The cun measurement System, an essential and convenient method in locating acupoints, has been widely used in the practice of acupuncture. However, traditional cun measurement has been criticized for its lack of reliability. Objectives : The purposes of this study are to determine if one cun measured by the directional methods have a consistency with that of proportional methods and to investigate which factors are related with these differences, especially in forearm. Methods : The distance between the elbow crease and the wrist crease of forearm was compared to a reference value of one cun obtained by the directional method. In this method, one cun is one third of the distance between index finger and Small finger of a subject, measured at proximal interphalangeal joint. In addition, to investigate the factors influencing the differences between these two methods, we measured the height and body weight and calculated body mass index (BMI). Finally we analyzed the factors correlated with these lengths by linear regression test. Results : The results showed that one cun obtained by the directional methods were significantly different from one cun by the proportional methods in forearm. It was demonstrated that the length acquired with the directional method was more correlated with body weight and body mass index, while the length obtained by the proportional method was more correlated with the height.
Aberrant Promoter Hypomethylation of Sortilin 1: A Moyamoya Disease Biomarker
Sung, Hye Youn,Lee, Ji Yeoun,Park, Ae Kyung,Moon, Youn Joo,Jo, Inho,Park, Eun-Mi,Wang, Kyu-Chang,Phi, Ji Hoon,Ahn, Jung-Hyuck,Kim, Seung-Ki Korean Stroke Society 2018 Journal of stroke Vol.20 No.3
<P><B>Background and Purpose</B></P><P>The pathogenesis of moyamoya disease (MMD) remains poorly understood, and no reliable molecular biomarkers for MMD have been identified to date. The present study aimed to identify epigenetic biomarkers for use in the diagnosis of MMD. </P><P><B>Methods</B></P><P>We performed integrated analyses of gene expression profiles and DNA methylation profiles in endothelial colony forming cells (ECFCs) from three patients with MMD and two healthy individuals. Candidate gene mRNA expression and DNA methylation status were further validated using reverse transcription-quantitative polymerase chain reaction (RT-qPCR) and pyrosequencing analysis of an expanded ECFC sample set from nine patients with MMD and ten controls. We evaluated the diagnostic accuracy of the potential biomarkers identified here using receiver operating characteristic curve analyses and further measured major angiogenic factor expression levels using a tube formation assay and RT-qPCR. </P><P><B>Results</B></P><P>Five candidate genes were selected via integrated analysis; all five were upregulated by hypomethylation of specific promoter CpG sites. After further validation in an expanded sample set, we identified a candidate biomarker gene, sortilin 1 (<I>SORT1</I>). DNA methylation status at a specific <I>SORT1</I> promoter CpG site in ECFCs readily distinguished patients with MMD from the normal controls with high accuracy (area under the curve 0.98, sensitivity 83.33%, specificity 100%). Furthermore, <I>SORT1</I> overexpression suppressed endothelial cell tube formation and modulated major angiogenic factor and matrix metalloproteinase-9 expression, implying <I>SORT1</I> involvement in MMD pathogenesis. </P><P><B>Conclusions</B></P><P>Our findings suggest that DNA methylation status at the <I>SORT1</I> promoter CpG site may be a potential biomarker for MMD.</P>
문혜성(Hye Sung Moon),정혜원(Hye Won Jung),김무희(Moo Hee Kim),김연정(Youn Jung Kim),한운섭(Woon Sup Han) 대한산부인과학회 2001 Obstetrics & Gynecology Science Vol.44 No.11
Choriocarcinoma is a malignant tumor arising from chorionic villi following normal or abnormal gestation. It rarely originates in the extragonadal region such as retroperitoneum and mediastinum. In these extragonadal choriocarcinomas, primary gastric choriocarcinoma is extremely rare. A 37-year old woman with primary choriocarcinoma of the stomach presented with amenorrhea and anemia. Serum level of β-hCG was moderately elevated. There was gastric choriocarcinoma with histologic pattern of adenocarcinoma. We wish to report the extremely rare finding of a choriocarcinoma occurring as a primary gastric neoplasm with gynecologic symptom.