• 제목/요약/키워드: 이순원

Search Result 340, Processing Time 0.024 seconds

Structure of $[cis-ReCl_4(py)(N-C_6H_3-2,6-i-Pr_2)\cdot(NH_2-C_6H_3-2,6-i-Pr_2)]$ (py=pyridine) ($[cis-ReCl_4(py)(N-C_6H_3-2,6-i-Pr_2)\cdot(NH_2-C_6H_3-2,6-i-Pr_2)]$ 착물의 구조(py=pyridine))

  • 최남선;이순원
    • Korean Journal of Crystallography
    • /
    • v.10 no.2
    • /
    • pp.105-109
    • /
    • 1999
  • Ar 기류 하에서 Re(N-C6H3-2,6-i-Pr2)2Cl3(py) (1)과 propionaldehyde (C2H5CHO)가 반응하여 생성된 혼합물에서, [cis-ReCl4(py)(N-C6H3-2,6-i-Pr2)·(NH2-C6H3-2,6-i-Pr2)] (2)가 분리되었다. 이 화합물의 구조가 X-ray 회절법으로 규명되었다. 착물 2의 결정학 자료: 단사정계 공간군 P21/n, a=11.555(1) Å, b=27.066(3) Å, c=11.881(1) Å, β=117.991(8)°, Z=4, R(wR2)=0.0332(0.0851.

  • PDF

Synthesis and Structure of trans$[FeH(NCCH_2CH_2CH_2Cl)(dppe)_2]^+[BF_4]^-$ ($[FeH(NCCH_2CH_2CH_2Cl)(dppe)_2]^+[BF_4]^- $착물의 합성 및 구조)

  • 이재경;이순원
    • Korean Journal of Crystallography
    • /
    • v.9 no.2
    • /
    • pp.107-113
    • /
    • 1998
  • Ar하에서 trans-FeHCl(dppe)2, 1을 4-chlorobutyronitrile에 녹이면, 착물 trans-[FeH(NCCH2CH2CH2Cl)(dppe)2]Cl, 2가 생성되고, 2는 NaBF4와 반응하여 착물 trans-[FeH(NCCH2CH2CH2Cl)(dppe)2][BF4], 3로 변환된다. 착물 3의 결정학 자료: 단사정계 공간군 P21/c, a=13.540(2) , b=17.058(3) , c=21.853(4) , β=90.15(1)o, Z=4, R(wR2)=0.0524(0.1239).

  • PDF

A Study on the Costume Reformation of Bei-Wei(北魏) Xiao-wen-di(孝文帝) (북위 효문제의 복식 개혁에 관한연구)

  • 이순원
    • Journal of the Korean Society of Costume
    • /
    • v.43
    • /
    • pp.283-298
    • /
    • 1999
  • Bei-Wei(北魏) arose from Ta-ba clan(拓拔氏), a race belonging to Xian-bei(삼배) and it was the first foreign dynasty that reigned the central area of China in A.D 386-534. Xiao-wen-di(孝文帝) found it necessary to adopt the ruling mechanism of Han race's 'Sino-centralism' so as to establish orthodoxy of Xian-bei dynasty. He ordered Xian-bei people to channge their own costume for the costume of Han race. Costume was one of ruling means in Xiao-wen-di's case. However the revolutionary policy of Sinonizatio by Xiao-wen-di brought abuot serious conflicts and confrontations among classes of Xian-bei Xiao-bei wore their own costume and opposed Xiao-wen-di(孝文帝)'s policy Consequently Xian-wen-di(孝文帝)'s Sinonization policy accelerated the downfall of Bei-Wei(北魏). In the course of reformation and downfall of Bei-Wei(北魏) costume played an important role of representing national indentity.

  • PDF

Effects of the Ethanol Contents on the Preparation of Low Salt Doenzang (저염된장 제조시 에탄올 첨가효과)

  • Lee, Soon-Won;Shin, Soon-Young;Yu, Tae-Jong
    • Korean Journal of Food Science and Technology
    • /
    • v.17 no.5
    • /
    • pp.336-339
    • /
    • 1985
  • Preservation effects of the addition of ethanol (0-2% w/w) in low salt (4, 8% w/w) Doenzangs were investigated. Salt and ethanol suppressed remarkably the content of titrable acidity and ammoniacal nitrogen during the fermentation for 30 days at $30^{\circ}C$. In storage test after aging, 1% ethanol and 4% salt showed almost similar antiseptic effect and in the sensory evaluation, 4% salt-1% ethanol added sample had the most overall acceptability.

  • PDF

A Study on the Ideology of the Costume Policy of Qing Dynasty (淸朝의 복식정책 이념에 관한 연구)

  • 박현정;이순원
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.26 no.3_4
    • /
    • pp.454-463
    • /
    • 2002
  • The purpose of this thesis is to understand the role and meaning of costumes in feudal dynasties through Ideology, Content, and Consequence of Costume Policy of Qing. And this is to investigate the Ideology of Costume Policy as the first strep. The ideology of the costume policy of Qing dynasty stemmed from the ethnic identity. Huang-tai-ji(황태극) was not only the emperor, but the Qing's principle costume policymaker. He thought that the Man people's horse-riding and archery was the basis of their nation and their costume was vital to these abilities. Therefore if thar changed to the large sleeve costume of the Han people, they would lose their ethnicity. Hurting-tai-ju succeeding emperors continued the ideolo효 of retaining ethnicity.

Classification of Men's Somatotype According to Body Shape and Size(Part I) -Classification of Front View According to Body Shape- (남성의 동체부 체형 분류(제l보) - 인체의 형태에 의한 정면 체형의 분류 -)

  • 정재은;이순원
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.26 no.7
    • /
    • pp.1026-1035
    • /
    • 2002
  • The purposes of this study were to classify the front view of trunk of adult males into several kinds of shape and to provide the characteristics and silhouette of each group which has same shape. As the sample, subjects were l290 males of 20 to 54 year-old. The procedure and results were follows; l. The principal component analysis was used to obtain the shape factor of the front of the trunk 8 factors in the front which explained 86.8% of total variance were extracted. 2. As the result of the cluster analysis of factor scores, the font of body was classified in 4 types. 4 types were named X, A, Y and H type in the front considering the characteristics of each type.

Classification of Trunk Somatotypes and Their Distribution According to the Age Groups of Adult Females (성인 여성 상반신 체형의 분류 및 연령층별 분포)

  • 정명숙;이순원
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.21 no.3
    • /
    • pp.571-580
    • /
    • 1997
  • In this study, the trunks of adult females were classified into several kinds of somatotypes and their distribution according to the age groups was shown. The subjects were 343 females of 18 to 49 year-old. The results were as follows: 1. The trunk somatotypes were classified into 5 types. From factor scores and anthropometric values according to each somatotype, it was shown that the somatotype was classified by the relation between the variables of vertical size and those of horizontal size. 2, As the characteristic of the classified somatotype was represented by the scale and its lateral silhouette was suggested, the characteristic of the classified somatotype was Quickly undertook. 3. By suggesting the canonical discriminant function with the unstardardized canonical coefficient, individual trunk somatotype could be discriminated from the measured anthropometric data without modifying the data. 4. From the frequency distribution of the somatotypes in each age group, the dominant somatotype of each age group was shown differently.

  • PDF

Observation on the Fauna of Arthropods form Apple Orchards in Winter in Kyongbuk Province (경북지방 사과원의 동계 절지동물(Arthropoda)상)

  • 이영인;권기면;이순원;류하경;류언하
    • Korean journal of applied entomology
    • /
    • v.36 no.3
    • /
    • pp.231-236
    • /
    • 1997
  • Arthropods of 3 Classes, 19 Orders and 58 Families were collected by the enticing band from the trunk of apple trees in winter in Kyongbuk province. The two spotted spider mite, Tetranychu.v urricae Koch, was dominant species with 53.0%, followed by Eriosomtr lanigerutn Hausmann. 16.7%. Oribatida 13.3% and Collembola 9.3%. Of those, herbivores were majority, followed by some decomposers and few natural enemies. Arthropods of 2 Classes, 12 Orders and 17 Families were observed from the fallen leaves. T. urric,ae 63.1% was dominant, followed by Collembola 13.797~ and other Arthropods. While 2 Classes, 9 Orders and 18 Families were investigated from the soil of apple orchards. They were collembola 37.9%. Oribatida 34.476, T. urticae Ih.l% and others in few numbers. Decomposers were majority, followed by herbivores and few natural enemies.

  • PDF

Current status on the occurrence and management of disease, insect and mite pests in the non-chemical or organic apple orchards (무농약 유기재배 사과원의 병해충 발생 및 관리 실태)

  • Choi, Kyung-Hee;Lee, Dong-Hyuk;Song, Yang-Yik;Nam, Jong-Chul;Lee, Soon-Won
    • Proceedings of the Korean Society of Organic Agriculture Conference
    • /
    • 2009.12a
    • /
    • pp.45-56
    • /
    • 2009
  • Current status on the occurrence and the management of the major disease, insect and mite pests were investigated in the organic or non-chemical pest control orchards from 2005 to 2009. Numbers of certified organic or non-chemical apple orchards were increased from 14 in 2005 to 78 in 2008. Severe damages on leaves and fruits occurred by the several diseases such as marssonina blotch, bitter rot, white rot, sooty blotch and flyspeck, and the several insect pests such as apple leaf-curling aphid, woolly apple aphid, oriental fruit moth and peach fruit moth on the almost certified organic or non-chemical pest control orchards. About 10 and 18 environmental-friendly materials were used to control diseases and insect or mite pests respectively. But, lime sulfur and bordeaux mixture to diseases and machine oil, plant oil mixed with egg yolk, and pheromone mating disruptions to insect pests were effective to control under the adequate conditions. At present, it is extremely difficult to produce organic apples in Korea. Growers must consider about and solve so many conditions on the cultivar, weather, local site, marketing and so on, before when they decide to change from conventional or IPM(Integrated Pest Management) to organic or non-chemical pest control orchards.

  • PDF

Recent Increase of Apple Leafminer, Lyonetia prunifoliella (H bner) on Apple Orchards in Gyeongbuk Province (경북지역 사과원의 은무늬굴나방(Lyonetia prunifoliella) 발생동향)

  • 최경희;이순원;이동혁;김동아;서상재
    • Korean journal of applied entomology
    • /
    • v.43 no.1
    • /
    • pp.15-20
    • /
    • 2004
  • Leaf damage by apple leafminer, Lyonetia prunifoliella, was surveyed on Fuji apple orchards with seedling rootstock from 1992 to 2001 and with M.9 rootstock from 1999 to 2001. The damage was negligible in apple orchards with seedling rootstock as 0.15% in 1992 and 0.06% in 1993. However it sharply increased to more than 3.39% since 1994, reaching at peak damage of 6.28% to 7.78% in 1996 to 1998. Damages on apple orchards with M.9 rootstock from 1999 to 2001 were higher as 6.09% to 15.3%, compared with those with seedling rootstock in the same years. In seedling rootstock apple, the damage was highest on september but in M.9 rootstock apple, the difference was not significant. Leaf damage showed no differences between cultivars including 4 Korean cultivars and Fuji. These results may explain that increase of M.9 rootstock apple orchards is responsible for the recent outbreak of the leafminer in Korea.