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윤의중,구본석,정인수,정인찬,이영훈,신혜숙 한서대학교 산학협력연구원 부설 환경연구소 2000 환경연구소 논문집 Vol.3 No.-
Gas phase Ozonolyses have been examined with particular emphasis on the question whether are produced. The following results were obtained. 1) In contrast to previous reports, Ozonolyses of the terpense β-pinene and sabinene provided the corresponding ozonides as minor products. Major products were the corresponding ketones, respectively. In addition, β-pinene afforded the lactones, while sabinene gave the lactones. 2) Ozonolyses of 1, 2-dimethylcyclopentene provided the corresponding ozonide as a minor and diketone as the major product, along with small proportions, each, of nine additional products. 3) Ozone treatment of diketone provided small amounts of Ozonide in a hitherto unprecedented reaction of diketiones with ozone.
김효정,이미정,지윤의,이규석,송호경 忠南大學校 環境問題硏究所 2002 環境硏究 Vol.20 No.-
대전에 위치한 금병산과 적오산의 식생을 분류하기 위하여 연구가 수행되었다. 총 41개의 조사구에서 식물사회학적 방법으로 조사를 하였다. 이 지역 산림식생은 크게 이차림식생과 조림식생으로 구분 되었다. 이차림 식생은 소나무군락, 상수리나무군락, 팽나무군락으로 구분되었다. 조림식생은 아까시나무군락, 리기다소나무군락, 일본잎갈나무군락, 곰솔군락으로 구분되었다. 본 조사지역에서 출현한 종수는 총 145종이었으며, 가중나무, 개망초, 미국자리공 아까시나무, 족제비싸리 등 총 5종의 귀화식물이 출현하였다. This study was carried out to classify forest vegetation community of Geumbyeongsan and Jeokosan in Daejeon. Employing the releve´ method of Dierssen, 41 plots were sampled. Forest community ws classified as second forest vegetation and afforestation vegetation. The second forest vegetation was classified into six communities such as Pinus densiflora community, Quercus acutissima community, Quercus serrata community, Quercus variabilis community, Quercus aliena community, and Celtis sinensis community. Afforestation vegetation was classified again as Robinia pseudoacacia community, Pinus rigida community, Larix leptolepis community, and Pinus thunbergii community. In the present study area, we found a total of 145 taxa. We found a total of five naturalized plants taxa of Ailanthus altissima, Erigeron annuus, Phytolacca americana, Robinia pseudoacacia, and Amorpha fruticosa.
김효정,이미정,지윤의,안승만,이규석,송호경 한국환경생물학회 2002 환경생물 : 환경생물학회지 Vol.20 No.3
본 연구는 계룡산국립공원의 지류인 도덕봉과 백운봉의 산림식생을 대상으로 식물사회학적 방법에 의해 산림군락을 분류하고 이 지역의 식생 현황 파악과 국립공원관리에 필요한 기초자료를 제공하고자 하였다. 식물사회학적 방법으로 89개 조사구를 분석한 결과, 신갈나무군락, 졸 참나무군락, 굴 참나무군락, 소나무군락, 서어나무군락, 리기다소나무-곰솔군락으로 구분되었다. 신갈나무군락은 해발고가 가장 높고 경사가 급한 지역에 분포하였으며,졸참나무군락은 해발고가 비교적 낮고 경사가 급한 지역에 분포하였다. 그리고 굴참나무군락은 신갈나무군락에 비해 해발고가 낮은 남사면의 건조한 지역에 분포하고 있었다. 소나무군락은 해발고가 비교적 높고 폭이 좁은 건조한 능선 부위에 분포하고 있으며, 서어나무군락은 주로 남사면 계곡부의 중부에 분포하고 있었 다. 그리고 리기다-곰솔군락은 조림군락이다. This study was carried out to classify forest vegetation community of Dodeokbong and Baekwunbong in Gyeryongsan. Employing the releve method of Dierssen, 89 plots were sampled. Forest community was classified into Quercus mongolica community, Quercus serrata community, Quercus variabilis community, Pinus densiflora community, Carpinus laxiflora community, and Pinus rigida-Pinus thunbergii community. Quercus mongolica community was found in high altitude and steep area, Quercus serrata community in relatively low altitude and steep slope area, and Quercus variabilis in southern arid and low area compared with Quercus mongolica community. Pinus densiflora community is present in relatively high altitude and narrow arid ridge area. And, Carpinus laxiflora community is mainly distributed in southern valley area. Pinus rigida-Pinus thunbergii community is planted community.
Ui jeong Yun,Hyesun Jung,Kye Won Park,Ki-Moon Park 한국버섯학회 2017 한국버섯학회지 Vol.15 No.3
The objective of this study was to determine the anti-diabetic effect of the water extract of Neolentinus lepideus in a diabetic mouse model. Seven-week-old C57BL/KsJ-db/db mice were fed either a control diet (CD) or diet supplemented with 1% or 5% of N. lepideus water extract (NLWE1 or NLWE5) for 10 weeks. Oral administration of NLWE significantly decreased the body weight gain compared to that of CD-fed group. Mice in the NLWE group had significantly lower levels of fasting serum glucose, fatty acids, and low-density lipoprotein cholesterol compared to those in the control group. These effects were accompanied by reduced fatty liver and improved glucose tolerance in the NLWE group. Taken together, these results suggest that N. lepideus might have potential as a dietary supplement to control diabetes.
Yun, Ui jeong,Jung, Hyesun,Park, Kye Won,Park, Ki-Moon The Korean Society of Mushroom Science 2017 한국버섯학회지 Vol.15 No.3
The objective of this study was to determine the anti-diabetic effect of the water extract of Neolentinus lepideus in a diabetic mouse model. Seven-week-old C57BL/KsJ-db/db mice were fed either a control diet (CD) or diet supplemented with 1% or 5% of N. lepideus water extract (NLWE1 or NLWE5) for 10 weeks. Oral administration of NLWE significantly decreased the body weight gain compared to that of CD-fed group. Mice in the NLWE group had significantly lower levels of fasting serum glucose, fatty acids, and low-density lipoprotein cholesterol compared to those in the control group. These effects were accompanied by reduced fatty liver and improved glucose tolerance in the NLWE group. Taken together, these results suggest that N. lepideus might have potential as a dietary supplement to control diabetes.
정의중 ( Jeong Ui Jung ),윤정신 ( Yun Jeong Sin ),김성희 ( Kim Seong Hui ),황진석 ( Hwang Jin Seog ),김선영 ( Kim Seon Yeong ),신상훈 ( Sin Sang Hun ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.5
Parovarian cysts constitute 10% of adnexal masses. They were found in broad ligament and mostly arise from mesothelium and less commonly from paramesonephric element and rarely from mesonephric element. In most cases parovarian cysts were asymptomatic. So, they were found incidentally at surgery for other conditions. Torsion is infrequent and it is difficult to distinguish it from torsion of other adnexal masses, appendicitis, etc. Recently, we experienced a voluminous parovarian cyst undergoing torsion, 25㎝ in diameter. The case is presented with a review of literature.
지윤의 ( Ji Yun Ui ),이미정 ( Lee Mi Jeong ),김효정 ( Kim Hyo Jeong ),이규석 ( Lee Gyu Seog ),이선 ( Lee Seon ),송호경 ( Song Ho Gyeong ) 한국환경생물학회 2003 환경생물 : 환경생물학회지 Vol.21 No.3
본 연구는 충남 금산군에 위치한 진악산 산림식생을 대상으로 식물사회학적 방법으로 산림군락을 분류하고 방형구법으로 임분 특성을 분석하였다. 진악산의 26개 조사구를 분석한 결과, 산림군락은 신갈나무군락, 굴참나무군락, 갈참나무군락 및 소나무군락으로 구분되었으며, 피도율은 교목층이 79.4%, 아교목층이 27.6%, 관목층이 37.0%, 초본층이 31.1%의 순으로 나타났다. DBH 2㎝ 이상의 수목을 대상으로 중요치를 분석한 결과는 신갈나무가 45.51, 소나무가 44.17, 굴참나무가 27.56, 졸참나무가 26.78, 갈참나무가 20.81, 벚나무가 15.58 등의 순으로 나타났으며, 흉고직경급을 분석한 결과 신갈나무, 굴참나무, 갈참나무, 소나무는 5㎝ 이하의 어린 개체와 15㎝ 이상의 큰 개체는 적고 5~15㎝의 중간 개체가 많아 이들이 당분간 우점할 것으로 판단된다. This study was carried out to analyze forest vegetation of Jinaksan in Geumsan, Chungnam Province. Employing the releve method of Braun-Blanquet, 26 plots were sampled in forest of Jinaksan. The communities were classified into Quercus mongolica, Quercus uariabilis, Quercus aliena, and Pinus densiflora communities. Coverage rate was 79.4% in tree layer, 27.6% in subtree layer, 37.0% in shrub layer, 31.1% in herb layer, respectively. The importance values were 45.51 in Q. mongolica, 44.17 in P. densiflora, 26.56 in Q. uariabilis, 26.78 in Q. serrata, 20.81 in Q. aliena, and 15.58 infPrunus serrulata var. spontanea, respectively. Most of the DBH in the Q. mongolica, Q. variabilis, Q. aliena, and P. densiflora was between 5 ㎝ and 15 ㎝. Therefore, Q. mon-golica, Q. variabilis, and Q. aliena will be dominant species in the study area for several decades.