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순무와 ${\beta}-sitosterol$의 고지혈증 억제에 대한 연구
이연희,이은옥,박수영,이효정,윤병수,김정효,김성훈,Rhee Yun-Hee,Lee Eun-Ok,Park Soo-Young,Lee Hyo-Jung,Yoon Byong-Su,Kim Jung-Hyo,Kim Sung-Hoon 대한동의생리학회 2005 동의생리병리학회지 Vol.19 No.6
To evaluate the anti-hyperlipidemic effect of Brassica rapa L. and its major compound, $\beta$-sitosterol, the present study was undertaken, hypercholesterolemia was induced in rats with poloxamer-407, Triton WR-1339, 30% corn oil high cholesterol diet. The ethanol extract of Brassica rapa L. significantly decreased total cholesterol (TC), phospholipid, triglyceride at doses of 200 mg/kg, and $\beta$-sitosterol significantly exerted anti-hyperlipidemic activity at a dose of 15 mg/kg in rats with hyperlipidemia. Taken together, Brassica rapa L. and $\beta$-sitosterol can be useful agents for the prevention or treatment of hyperlipidemia.
『침구경험방(鍼灸經驗方)』「와혈(訛穴)」의 취혈법(取穴法)분석에 따른 현대적 적용 연구
이연희 ( Yun Hee Lee ),차웅석 ( Wung Seok Cha ),김남일 ( Nam Il Kim ),박히준 ( Hi Joon Park ),안상우 ( Sang Woo Ahn ) 대한경락경혈학회 2008 Korean Journal of Acupuncture Vol.25 No.4
Objectives: The objective of this study is to apply the contents of 「WaHyul(訛穴: The errors of acupoint Locations」of 『ChimGuKyungHumBang』to modern acupoint Locations. Methods: The text of 「WaHyul」was closely examined and analyzed. 『WHO standard acupuncture point Locations in the western pacific region』was reviewed based on its contents. Results: According to the analysis, the correct 少商(LU11) was mentioned as a spot appropriately(如?葉) distanced from the corner of the nail root under the skin. This is the most accurate and reasonable synthesis of other related texts. Furthermore, the necessity of defining the Locations of all the well points was also emphasized and their Locations were mentioned that could be Located by the same method. There is no further discussion of other acupoints apart from descriptions of their Locations from other texts. Some parts that were pointed out as common errors included not only commonly made mistakes, but errors made in acupuncture texts as were true for 神門(HT7) and 肩井(GB21). The standards of 少商(LU11), 合谷(LI4) and 足三里(ST36) presented in the WHO Standardization are not only similar to what 「WaHyul」indicated as errors in acupoint Locations, but also deviate other acupuncture texts; appropriate corrections must be made. The standard of 肩井(GB21) presents a new acupoint Locating method never mentioned before in received classic acupuncture texts and so a rediscussion is in need. Other standards, such as the 絶骨(GB39), had some points of controversy, yet somewhat incomplete while HT7 did not go beyond the bounds of 「WaHyul」. Conclusions: 「WaHyul」can be used to revise WHO standards, and has practical value in modern acupoint Locating.
미용 서비스 종사자의 감정노동유형이 직무만족에 미치는 영향
이연희(Lee Yeon Hee),김윤(Yun Kim) 한국인체미용예술학회 2017 한국인체미용예술학회지 Vol.18 No.1
This study attempted to verify the influence of emotional labor types on psychological burnout and job satisfaction and to determine the mediating effects of psychological burnout in emotional labor type-job satisfaction relationship. For this, a questionnaire survey was conducted among a total of 367 beauty salon employees in Chungcheong·Daejeon and reliability analysis, correlation analysis and regression analysis were performed using SPSS 18.0. The study results found the following: First, according to analysis of the relationship among emotional labor, psychological burnout and job satisfaction, both surface acting and deep acting had an influence on psychological burnout, which in turn decreased job satisfaction. In the case of deep acting, employees provide services with willingness depending on their emotion. Because emotional dissonance does not occur, the degree of psychological burnout decreases. In the case of surface acting, on the contrary, the employees express their emotion according to the guideline, keeping what they have in mind unexposed. As a result, psychological burnout is greater, causing negative results. Second, according to analysis of the mediating effects of psychological burnout between emotional labor and job satisfaction, a partial mediating effect was observed between deep acting and job satisfaction. In contrast, a completing mediating effect was found in surface acting-job satisfaction relationship. The said results indicate that in the cosmetology industry, even though emotional labor is inevitable, the policies and personal efforts to reduce psychological burnout would eventually increase job satisfaction. Therefore, cosmetology salons need to take preventive measures to reduce the intensity of emotional labor, search for a reasonable management plan for the establishment of diverse policies and develop a systematic personnel management system that could maximize job satisfaction before psychological burnout starts to occur.
자색 마령서 에탄올 추출물의 비만 및 고지혈증 억제효능
윤성수,이연희,이은옥,이효정,장유성,이근성,원숙현,임학태,김성훈,Yoon, Sung-Soo,Lee, Yun-Hee,Lee, Eun-Ok,Lee, Hyo-Jung,Jang, Yu-Sung,Lee, Keun-Sung,Won, Sook-Hyun,Lim, Hak-Tae,Kim, Sung-Hoon 대한동의생리학회 2007 동의생리병리학회지 Vol.21 No.3
This experimental study was performed to evaluate the effects of ehtanol extract of Purple Solanum tuberosum L(EPSTL) on obesity and hyperlipidemia in rats induced by high fat diet. Sprague-Dawley rats were divided into normal group, control group, EPSTL (100 mg/kg and 200 mg/kg) treated group. EPSTL was orally administered to the obese rats by high fat diet for 6 weeks. The effect of EPSTL on obesity and hyperlipidemia were examined in vitro and in vivo as follows : EPSTL effectively inhibited the differentiation of 3T3-L1 adipocytes in a concentration dependent manner. EPSTL significantly lowered body weight of rats fe high fat diet for 6 weeks from 4 weeks treatment compared with untreated control. EPSTL significantly reduced the weight of retroperitoneal fat only at 100 mg/kg and epididymal fat pad in rats fed high fat diet for 4 weeks at 100 and 200 mg/kg. EPSTL significantly reduced the level of triglyceride at 200 mg/kg, while EPSTL tended to lower the levels of total lipid and phospholipid in rats fed high fat diet for 4 weeks with no significance. EPSTL significantly attenuated the level of total cholesterol, LDL and atherosclerosis index (Al) as well as increased the level of HDL at 200 mg/kg. EPSTL significantly reduced the levels of total lipid and triglyceride of hepatic tissues in rats fed high fat diet for 4 weeks at 200 mg/kg. EPSTL significantly lowered the level of insulin, while it did not affect leptin compared with untreated control. Taken together, these results suggest that EPSTL can be used for the treatment or prevention of hyperlipidemia and obesity.
이덕배 ( Lee Deok-bae ),이연희 ( Lee Yun-hee ) 한국일본어교육학회 2018 日本語敎育 Vol.0 No.83
Since the era of enlightenment, lots of Japanese-style Chinese words were incorporated into Korean language. We examined the first appearance of their use, and change in forms and meanings of the 78 Japanese-style Chinese words in Korean language. By investigating the parlance of the age of 70-89 Koreans, we could comment on the possibilities of the decimation of some Japanese style words. We found that there were some changes of form and structure in the Japanese- style Chinese words as they were incorporated into the Korean language; and some of their meanings changed. We also found that most of the old Koreans know and use Japanese-style Chinese words, while they didn’t recognize the words were Japanese nor had the emotion of refuse to use them. Finally, it was anticipated that 11 words are still likely to remain in use and 5 words are in the course of disappearing.
최시환,이연희,윤여민,이재림,Si-Hwan Choi,M,D,Yeon-Hee Lee,M,D,Yie-Min Yun,M,D,Jae-Lim Lee,M,D 대한안과학회 2005 대한안과학회지 Vol.46 No.2
Purpose: To provide fundamental data for screening for prior refractive surgery in donor cornea. Methods: The corneal curvature map and pachymetric measurements were analyzed in 68 eyes that had undergone corneal refractive surgery. Differences in the corneal curvature of the center and periphery, differences in the corneal thickness of the center and periphery, and the shape factor on the curvature map in postoperative eyes were compared with preoperative measurements. Results: Measurement of the central corneal curvature subtracted from the peripheral corneal curvature was -1.64±0.71D in the preoperative eyes and 3.10±1.68D in the postoperative eyes. With a criterion of -0.23D, the sensitivity and specificity were 100% and 98.5%, respectively. The shape factor was 0.24±0.09 in the preoperative eyes and -0.82±0.45 in the postoperative eyes. With a criterion of 0.058, the sensitivity and specificity were both 100%. Measurement of the central corneal thickness subtracted from the peripheral corneal thickness was 97.60±25.42 ?m in the preoperative eyes and 163.47±38.5 ?m in the postoperative eyes. With a criterion of 123.0 ?m, the sensitivity and specificity were 89.7% and 88.4%, respectively. Conclusions: Regional differences in corneal curvature and shape factor may be very useful parameters in screening for prior refractive surgery in donor cornea. The difference in corneal thickness may also be a useful parameter.