• Title/Summary/Keyword: Zhejiang Province

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Genetic Diversity and Natural Selection in 42 kDa Region of Plasmodium vivax Merozoite Surface Protein-1 from China-Myanmar Endemic Border

  • Zhou, Xia;Tambo, Ernest;Su, Jing;Fang, Qiang;Ruan, Wei;Chen, Jun-Hu;Yin, Ming-Bo;Zhou, Xiao-Nong
    • Parasites, Hosts and Diseases
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    • v.55 no.5
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    • pp.473-480
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    • 2017
  • Plasmodium vivax merozoite surface protein-1 (PvMSP1) gene codes for a major malaria vaccine candidate antigen. However, its polymorphic nature represents an obstacle to the design of a protective vaccine. In this study, we analyzed the genetic polymorphism and natural selection of the C-terminal 42 kDa fragment within PvMSP1 gene ($PvMSP1_{42}$) from 77 P. vivax isolates, collected from imported cases of China-Myanmar border (CMB) areas in Yunnan province and the inland cases from Anhui, Yunnan, and Zhejiang province in China during 2009-2012. Totally, 41 haplotypes were identified and 30 of them were new haplotypes. The differences between the rates of non-synonymous and synonymous mutations suggest that $PvMSP1_{42}$ has evolved under natural selection, and a high selective pressure preferentially acted on regions identified of $PvMSP1_{33}$. Our results also demonstrated that $PvMSP1_{42}$ of P. vivax isolates collected on China-Myanmar border areas display higher genetic polymorphisms than those collected from inland of China. Such results have significant implications for understanding the dynamic of the P. vivax population and may be useful information towards China malaria elimination campaign strategies.

A Study on the Characteristics of Spatial Structure of Jiangnan Watertown(水鄕鎭) in China - Focusing on Wuzhen and Nanxun in Zhejiang Province - (중국 강남 수향진의 수변공간 특성 연구 - 절강성 오진과 남심을 사례로 -)

  • Choi, Jung-Kwon;Choi, Jung-Mean
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.34 no.4
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    • pp.98-109
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    • 2016
  • The purpose of this study is to identify characteristics of spatial structure of Jiangnan water town in China which has been developed along the water channel. Spatial structural characteristics of the water town, Wuzhen and Nanxun in Zhejiang Province are as follows. First, location of town, spatial framework, lot division, and architectural style get determined by the water channel. The water channel is constructed in cross shape, T-shape, or in combination. Secondly, public space of water town is established along main water channel. Visually and functionally alternating private buildings are established on the water channel side and they are creating unique landscape of Jiangnan water town in overall harmony. Thirdly, residential area is established on the east-west water channel side with southward sunny-faced arrangement and waterside residence is in introvert spatial structure with courtyard but the exterior space is connected with water channel intimately. Fourthly, various spatial components along the water channel enrich the sense of place in water town. The components are corridor with roof, tea house, waterside steps, waterside theater and watergate etc. Uniqueness of place is becoming the core competence in modern townscape. In this aspect, Jiangnan water town with historical and cultural accumulation is suggesting a significant implication. Major implications are as follows. First, promotion of proximity to the water is the basic value that the spatial plan of waterfront needs to pursue. Secondly, mixed use is essential for effective land use and revitalization of waterfront. Thirdly, waterfront plan based on the local uniqueness as the place asset is being required.

Research on Intelligent Space Design of smart rural - Focus on Xikou village, Zhejiang Province, China (스마트 향촌을 위한 지능형 공간 디자인 연구 - 중국 저장성 시커우촌을 중심으로)

  • Zhu, Miaomiao;Jang, Wan-Sok;Pan, Young-Hwan
    • Journal of the Korea Convergence Society
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    • v.13 no.4
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    • pp.245-259
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    • 2022
  • Smart rural construction is an important direction for the Chinese government to promote the cause of "Rural Revitalization". In this paper, in the Xikou village project of the "future community" smart rural demonstration development project proposed by the local government of Zhejiang Province, China, the researcher participated in the design of the intellectualization of the smart rural life circle from the perspective of UX design and through qualitative and quantitative research methods. Through field investigation, understand the users' needs for intelligent design of smart countryside, and on this basis, design the maximum space of the region as a cognitive smart rural demonstration park, and quantitatively analyze the user experience feedback after the completion of the project. Before and after the actual design and application of the "Xikou village" in the demonstration area, chapters 3 and 4 are the symbols that can remember the rural era, the Rural Cultural Exchange Square. In the intelligent office space and living space, the user needs are composed of the design results. In order to reduce the anxiety of residents and tourists caused by the intelligent environment, the artificial manual service part is also designed. Now, as a case of intelligent rural space design, resident residence is developing continuously.

A Comparative Study of Nursing Homes Competitiveness in China's Eastern Areas Based on Analytic Hierarchy Process Method (AHP기법을 이용한 중국 동부지역의 요양원 경쟁력 비교연구)

  • Chu, Ting;Sim, Jae-Yeon
    • Industry Promotion Research
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    • v.6 no.4
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    • pp.83-93
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    • 2021
  • This work aims to use the analytic hierarchy process (AHP) tool to develop the model of industrial competitiveness in the nursing homes of eleven provinces in east China. The original data is from China Civil Affairs Statistical Yearbook 2020. The results show that Jiangsu province has the highest competitiveness in the elderly care industry among the eleven provinces in east China, and Hainan province has the lowest competitiveness. The competitiveness of the elderly care industry varies among the eleven provinces in east China. The ratios of beds to medical staff, the ratio of nursing homes, per capital fixed assets in nursing homes, and the number of unable self-care elderly are the four main influential factors across the competitiveness of the elderly care industry and indicates that the nursing homes competitiveness is affected by multiple factors from multiple levels. A differentiated strategy should be taken according to the circumstances in different provinces to rationally develop the elderly care industry, improving efficiency, the level, and quality of services in the nursing homes.

Ductility demands of steel frames equipped with self-centring fuses under near-fault earthquake motions considering multiple yielding stages

  • Lu Deng;Min Zhu;Michael C.H. Yam;Ke Ke;Zhongfa Zhou;Zhonghua Liu
    • Structural Engineering and Mechanics
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    • v.86 no.5
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    • pp.589-605
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    • 2023
  • This paper investigates the ductility demands of steel frames equipped with self-centring fuses under near-fault earthquake motions considering multiple yielding stages. The study is commenced by verifying a trilinear self-centring hysteretic model accounting for multiple yielding stages of steel frames equipped with self-centring fuses. Then, the seismic response of single-degree-of-freedom (SDOF) systems following the validated trilinear self-centring hysteretic law is examined by a parametric study using a near-fault earthquake ground motion database composed of 200 earthquake records as input excitations. Based on a statistical investigation of more than fifty-two (52) million inelastic spectral analyses, the effect of the post-yield stiffness ratios, energy dissipation coefficient and yielding displacement ratio on the mean ductility demand of the system is examined in detail. The analysis results indicate that the increase of post-yield stiffness ratios, energy dissipation coefficient and yielding displacement ratio reduces the ductility demands of the self-centring oscillators responding in multiple yielding stages. A set of empirical expressions for quantifying the ductility demands of trilinear self-centring hysteretic oscillators are developed using nonlinear regression analysis of the analysis result database. The proposed regression model may offer a practical tool for designers to estimate the ductility demand of a low-to-medium rise self-centring steel frame equipped with self-centring fuses progressing in the ultimate stage under near-fault earthquake motions in design and evaluation.

Studies on the Genetic Relationships of Sheep Populations from East and South of Central Asia

  • Sun, W.;Chang, H.;Yang, Z.P.;Geng, R.Q.;Lu, S.X.;Chang, G.B.;Xu, W.;Wang, H.Y.;Ren, Z.J.;Tsunoda, K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.10
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    • pp.1398-1402
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    • 2002
  • Hu sheep was sampled randomly from Huzhou city, Zhejiang province, China. Of the 11 genetic markers from the blood examined by starch-gel and cellulose acetate electrophoresis, polymorphisms in Hu sheep were found for 10 loci, i.e. post-albumin (Po), transferring (Tf), alkaline phosphatase (Alp), leucine aminopeptidase (Lap), arylesterase (Ary-Es), hemoglobin-$\beta$ (Hb-$\beta$)、Xprotein(X-p), carbonic anhydrase (CA), catalase (Cat) and lysine (Ly). The same data except for Po locus were collected from another 14 sheep breeds from China and other countries, in order to ascertain their genetic relationships with one another and with the Hu sheep. The sheep populations from the east and south of Central Asia can be classified into three genetic groups: 'Mongolian sheep', 'South Asian sheep' and 'European sheep'. The Hu sheep belong to the 'Mongolian sheep' group.

Transfer of Cobitis laterimaculata to the Genus Niwaella (Cobitidae) (Cobitis laterimaculata의 속(屬)의 이동(移動))

  • Son, Yeong-Mok;He, Shun-Ping
    • Korean Journal of Ichthyology
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    • v.13 no.1
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    • pp.1-5
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    • 2001
  • Taxonomic review of Cobitis laterimaculata was carried out based on 17 specimens collected from the Caozejiang River, Huangzezhen, Shengxian county, Zhejiang province, China. The species shares several notable characters with Niwaella spp., including the posterior position of the dorsal fin, small head, color pattern without pigmentary zones of Gambetta, short and curved suborbital spine, short and subequal barbels, strong carina on caudal peduncle, and lack of a lamina circularis on the pectoral fin base in males. We conclude that Cobitis laterimaculata should be transferred from Cobitis to Niwaella.

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중국(中國) 수출(輸出) 남성(男性) 기성복(旣成服) 치수에 관(關)한 연구(硏究) -한국(韓國) 남성복(男性服) 치수를 중심(中心)으로 한 중국(中國) 남성복(男性服) 대응(對應)치수의 설정(設定) 및 제시(提示)-

  • Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.11 no.2
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    • pp.155-171
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    • 2007
  • This research aims to present the corresponding dimensions of China men's clothes on the basis of size specification of Korea men's suits. The results of this study, with the cooperation of Sejung Company exporting men's clothes to Ningbo City, Zhejiang Province in China, are as follows: 1. Based on the drop standard of KS K 0050, the body types of Chinese men in their 20s were classified. A body types were 55.77%, Y body types were 32.16%, B body types were 11.55% and BB body types were 1.51%. 2. According to the criteria of ready-made dimensions of normal body type suggested in Korea Standards, and in consideration of the basic distribution reality of body dimensions, representative 5 sizes were selected. 3. Research jackets by different sizes were produced and went through wearing tests. The means of 1st wearing test were 3.86, 4.09, 4.09, 3.57, and 3.69. The mean of 2nd wearing test of 88-73-170 size was 4.32. 4. The corresponding size specification of China men's clothes based on those of Korea men's suits were presented here, showing product sizes and physical items in detail.

Raffles City in Hangzhou China -The Engineering of a 'Vertical City' of Vibrant Waves-

  • Wang, Aaron J.
    • International Journal of High-Rise Buildings
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    • v.6 no.1
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    • pp.33-47
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    • 2017
  • This mixed-use Raffles City (RCH) development is located near the Qiantang River in Hangzhou, the capital of Zhejiang province, located southwest of Shanghai, China. The project incorporates retail, offices, housing, and hotel facilities and marks the site of a cultural landscape within the Quianjiang New Town Area. The project is composed of two 250-meter-tall twisting towers with a form of vibrant waves, along with a commercial podium and three stories of basement car parking. It reaches a height of 60 stories, presenting views both to and from the Qiantang River and West Lake areas, with a total floor area of almost 400,000 square meters. A composite moment frame plus concrete core structural system was adopted for the tower structures. Concrete filled steel tubular (CFT) columns together with steel reinforced concrete (SRC) beams form the outer moment frame of the towers' structure. The internal slabs and floor beams are of reinforced concrete. This paper presents the engineering design and construction of this highly complex project. Through comprehensive discussion and careful elaboration, some conclusions are reached, which serve as a reference guide for the design and construction of similar free-form, hybrid, mix-use buildings.

Vibration reduction design of the Hangzhou Bay cable-stayed bridges

  • Liu, Weiqing;Xu, Xiuli;Wang, Rengui;Wang, Zijun;Wu, Xiaolan
    • Structural Engineering and Mechanics
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    • v.24 no.3
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    • pp.339-354
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    • 2006
  • Hangzhou Bay Bridge spans the Hangzhou Bay and is located at Zhejiang province in the southeast seacoast of China. The total length of the bridge is 36 km. The bridge is composed of bridge approaches made up of multi-span prestressed concrete box girders and two cable-stayed bridges over the north and south navigable spans respectively. The seismic response analysis of the bridge model shows that if the navigable spans are designed as the routine earthquake-resistance system, the displacements and internal forces in pylons, piers and deckes are too large to satisfy the anti-seismic requirement of the structure. Therefore, the seismic reduction design was carried out by using viscous dampers to dissipate the kinetic energy of the structure both longitudinally and transversely. Using the vibration reduction system and aiming at the reasonable optimal goal, the purpose to reduce the seismic responses in south and north navigable spans has been achieved.