• Title/Summary/Keyword: CENTRAL CHINA

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Isolation and Development of Quantitative Determination of Torilin from the Torilis Fructus (사상자 (Torilis Fructus)의 지표성분으로 Torilin의 분리 및 함량분석법 개발)

  • Hwang, Eui-Il;Lee, Seong-Kye;So, Seung-Ho;Koo, Bon-Suk;Han, Gyeong-Ho;Kim, Na-Mi
    • Korean Journal of Pharmacognosy
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    • v.38 no.4
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    • pp.321-326
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    • 2007
  • For the propose of the quality control of Torilis Fructus, one major compound was isolated by several column chromatograpies and identified by its spectral data as torilin (8,11-dihydroxy-8-angeloyl-11-acetyl-4-guaien-3-one). A quantitative analysis of torilin using HPLC method showed that the average contents at 230 and 254 nm were $7.167{\pm}0.168mg/g\;and\;7.052{\pm}0.160mg/g$, respectively, in 18 samples collected throughout the regions of Korea and China. This method provided a tool for standardization of the commercial Torilis Fructus.

Family Value Orientations of Korean Women Abroad in America, China, and Russia$\codt$Central Asia (재외한인여성의 가족가치관 - 미국, 중국, 러시아$\codt$중앙아시아 지역 한인여성을 중심으로 -)

  • Kim Kyeong Shin;Lee Seon Mi
    • Journal of the Korean Home Economics Association
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    • v.43 no.4 s.206
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    • pp.173-185
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    • 2005
  • The purposes of this study were to determine the general trends of the family value orientations FVO of overseas Korean women, to investigate differences in related variables, and to examine the relationships between FVO and the related variables. The subjects were 1,413 Korean women over 20 years living abroad in America (363 women), China (555), and Russia Central Asia (495 women). The subjects completed a questionnaire on FVO. Data were analyzed using SPSS. The major findings were as follows: 1. Korean-American women's FVO were modernistic, Korean chinese women's were traditional, and Korean women in Russia Central Asia showed neither traditional nor modem FVO. 2. The overseas Korean women's values were different from the value's dimension. 'Filial piety' showed very traditional value orientations, but 'preference of son , and 'mate selection 'showed modem FVO. The dimensions of FVO were different according to the living region. 3. The FVO values were different according to age, and period of education. Korean-American women's FVO were positively related to age, health condition, and the cognition of being Korean. Korean-Chinese women's FVO were related to age, living condition, marital and parent-child relationship, self-respect, and life satisfaction. Russia Central Asia women's FVO were correlated with age, period of education, living condition, health condition, the cognition of being Korean, marital and parent-child relationship, self-respect, and depression.

Meta Analysis of Association of the IL-17F rs763780T>C Gene Polymorphism with Cancer Risk

  • Chen, Xiang-Jun;Zhou, Tao-You;Chen, Min;Pu, Dan
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.19
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    • pp.8083-8087
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    • 2014
  • Purpose: To investigate the association of IL-17F rs763780T>C with cancer risk. Materials and Methods: We searched the Cochrane Central Library, PubMed, MEDLINE, EMBASE, CNKI (China National Knowledge Infrastructure) and WangFang databases until May 2014 for a meta-analysis conducted using RevMan 5.2 software. Results: A total of ten papers were included into this meta analysis, involving 3, 336 cases and 4, 217 healthy people. There were no significant differences on association of IL-17F rs763780T>C polymorphism with cancer risk except in the CC vs TT genetic model. Although the the risk in the gastric cancer group is higher than that in control group, there were no significant differences on the association of IL-17F rs763780T>C polymorphism with other cancers. Conclusions: Our meta analysis reveal the IL-17A rs763780T>C gene polymorphism is involved in risk of gastric cancer but not other tumor types.

Cutaneous Gnathostomiasis with Recurrent Migratory Nodule and Persistent Eosinophilia: a Case Report from China

  • Cui, Jing;Wang, Ye;Wang, Zhong Quan
    • Parasites, Hosts and Diseases
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    • v.51 no.4
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    • pp.467-470
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    • 2013
  • The present study reports a human case of cutaneous gnathostomiasis with recurrent migratory nodule and persistent eosinophilia in China. A 52-year-old woman from Henan Province, central China, presented with recurrent migratory reddish swelling and subcutaneous nodule in the left upper arm and on the back for 3 months. Blood examination showed eosinophila (21.2%), and anti-sparganum antibodies were positive. Skin biopsy of the lesion and histopathological examinations revealed dermal infiltrates of eosinophils but did not show any parasites. Thus, the patient was first diagnosed as sparganosis; however, new migratory swellings occurred after treatment with praziquantel for 3 days. On further inquiring, she recalled having eaten undercooked eels and specific antibodies to the larvae of Gnathostoma spinigerum were detected. The patient was definitely diagnosed as cutaneous gnathostomiasis caused by Gnathostoma sp. and treated with albendazole (1,000 mg/day) for 15 days, and the subsequent papule and blister developed after the treatment. After 1 month, laboratory findings indicated a reduced eosinophil count (3.3%). At her final follow-up 18 months later, the patient had no further symptoms and anti-Gnathostoma antibodies became negative. Conclusively, the present study is the first report on a human case of cutaneous gnathostomiasis in Henan Province, China, based on the past history (eating undercooked eels), clinical manifestations (migratory subcutaneous nodule and persistent eosinophilia), and a serological finding (positive for specific anti-Gnathostoma antibodies).

A Study For Farmhouse feature in Middle Eastern China -Focused on the Chuzhou city Anhui province- (중국(中國) 중동부(中東部) 농촌주택(農村住宅)의 특징(特徵)에 관한 조사연구(調査硏究) - 안휘성(安徽省) 저주시(滁州市)를 중심(中心)으로 -)

  • Liu, Yi-Ran;Lee, Dong-Suk;Youn, Chung-Yeul
    • Journal of the Korean Institute of Rural Architecture
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    • v.15 no.1
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    • pp.55-62
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    • 2013
  • This study is to solve this problem, as the center of China in the east started the investigation. In eastern China : rapid economic growth, Population is concentrated, Migration of rural population to large cities. So I chose this as the survey area. Including central and eastern China : Shandong Province, Jiangsu Province, Zhejiang Province, Fujian Province, Anhui Province, Jiangxi Province and Shanghai. Research studies as a whole is divided into three main parts: The first is the basic situation of rural housing survey. Including : housing age, wall materials, roof form, house equipment, housing composition, etc. Then home for further investigation of these houses exist in the main room on the device and the joint space problems. Finally, to address these issues, the survey specifically classified as a pure compound the family home and two cases. Through interviews, to understand the survey requirements for housing improvement. Finally, comparison summary, conclusion.

A Study on Maritime Trade between Korea, China and Japan in the CheongHaeJin of the 9th Century

  • Han, Nak-Hyun;Park, Myong-Sop;Kim, Byung-Jo
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.34
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    • pp.109-131
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    • 2007
  • This paper has focusing CheongHaeJin's maritime trading activities between Korea, China and Japan in the 9th century. In operation of CheongHaeJin which Chang BoGo was given a key role, CheongHaeJin creates three nation's wealth in triangular trade among Korea, China and Japan. And also, CheongHaeJin's contribution is considerable to the maritime trade development of Northeast Asia through establishing trading advance base in China and Japan, and organizing Shilla's people in China. Chang BoGo justified the control over small business groups of the west and south sea of Korea and the east and south sea of China by keeping pirates away His trade groups controlled foreign trade of three countries: Shilla, the Dang Dynasty of China and Japan. They connected Persia, India, Southeast Asia, and China. CheongHaeJin's key success factors of the maritime activities are summarized as follows; There is a possibility of searching that successful factor from the people of operator of CheongHaeJin. Based on oceanic adventurous spirit with character and progressive thinking could complete the rally of sea influence and composition of fleets. Secondly, the success factor is the excellent operational ability and leadership which learned in the Dang Dynasty of China. Thirdly, In 9th century, International political context was suitable for CheongHaeJin's construction and operation. Such political circumstances had given to CheongHaeJin remunerative position. Finally, Although central government could not maintain the sea traffic securities, Chang BoGo's ocean trading fleets guaranteed the safe fishing industry of people and security of sea traffic.

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Monosaccharide as a Central Scaffold Toward the Construction of Salicylate-Based Bidentate PTP1B Inhibitors via Click Chemistry

  • Tang, Yan-Hui;Hu, Min;He, Xiao-Peng;Fahnbulleh, Sando;Li, Cui;Gao, Li-Xin;Sheng, Li;Tang, Yun;Li, Jia;Chen, Guo-Rong
    • Bulletin of the Korean Chemical Society
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    • v.32 no.3
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    • pp.1000-1006
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    • 2011
  • The discovery of carbohydrate-based bioactive compounds has recently received considerable interest in the drug development. This paper stresses on the application of 1-methoxy-O-glucoside as the central scaffold, whereas salicylic pharmacophores were introduced with diverse spatial orientations probing into the structural preference of an enzymatic target, i.e. protein tyrosine phosphatase 1B (PTP1B). By employing regioselective protection and deprotection strategy, 2,6-, 3,4-, 4,6- and 2,3-di-O-propynyl 1-methoxy-O-glucosides were previously synthesized and then coupled with azido salicylate via click chemistry in forming the desired bidentate salicylic glucosides with high yields. The inhibitory assay of the obtained triazolyl derivatives leads to the identification of the 2,3-disubstituted salicylic 1-methoxy-O-glucoside as the structurally privileged PTP1B inhibitor among this bidentate compound series with micromole-ranged $IC_{50}$ value and reasonable selectivity over other homologous PTPs tested. In addition, docking simulation was conducted to propose a plausible binding mode of this authorized inhibitor with PTP1B. This research might furnish new insight toward the construction of structurally different bioactive compounds based on the monosaccharide scaffold.

Geographical Patterns of Morphological Variation in Soybean Germplasm

  • Yoon, Mun-Sup;Ahn, Jong-Woong;Park, Sei-Joon;Baek, Hyung-Jin;Park, Nam-Kyu;Rho, Young-Deok
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.45 no.4
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    • pp.267-271
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    • 2000
  • A total of 1,830 soybean collections were grown in the field and characterized for 10 morphological traits to determine the diversity and relationship within and among geographical regions. Phenotypic variation was found within all regions for most characters. The Shannon-Weaver diversity index ranged from 0.49 to 0.62 across regions, and 0.09 to 1.00 across characters. Canonical discriminant analysis and clustering of the canonical means delineated 3 regional clusters: (ⅰ) Kyunggi, Chungchong, Kangwon, Chulla, and Kyungsang; (ⅱ) Heilongjiang; and (ⅲ) Jilin, Manchuria, central China, south China, Others (China), Hokkaido, Honshu, and Others (Japan).

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A Novel Dual-Mode Bandpass Filter Based on a Defected Waveguide Resonator

  • Guan, Xuehui;Fu, Wei;Liu, Haiwen;Ahn, Dal;Lim, Jong-Sik
    • ETRI Journal
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    • v.33 no.6
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    • pp.953-956
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    • 2011
  • A novel dual-mode bandpass filter (BPF) using a dual spiral-shaped defected ground waveguide (DGW) resonator is proposed in this letter. The dual-mode characteristic of this filter is achieved by loading a defected T-shaped stub at the midline of the spiral-shaped DGW resonator. Also, non-orthogonal input and output feed-lines are adopted in the filter. Based on the compact DGW structure, a dual-mode BPF with central frequency of 1.5 GHz for the global positioning system is designed, fabricated, and measured. Measured results agree well with the predicted response and verify the proposed methodology.

NEW MOVEMENT OF PROVINCIAL UNIVERSITIES UNDER THE CONCEPT OF REGIONAL DEVELOPMENT SCHEME IN CHINA

  • Chen GUO;Shunji KUSAYANAGI
    • International conference on construction engineering and project management
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    • 2005.10a
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    • pp.947-951
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    • 2005
  • This paper studies the economic development situation of eastern, central, and western regions in China, and the functions of Chinese universities, which include education, research and contribution to the society. A new Chinese innovation system has been emerging in forms of university-run enterprise. The commitment of Chinese government to further introduction of a market economy has been elaborated with a focus on the relations between university and industry. A new regional development scheme by using of the functions of university is considered as the effective strategy to promote economic development of China in this stage.

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