• Title/Summary/Keyword: western China

Search Result 876, Processing Time 0.032 seconds

The Characteristics of suspended particulate matter and surface sediment of C, N in the Northern East China Sea ill summer (제주도 서남방 동중국해에서 하계 입자성부유물 및 표층퇴적물의 C, N 분포 특성)

  • KANG Mun Gyu;CHOI Young Chan
    • Journal of the Korean Society for Marine Environment & Energy
    • /
    • v.6 no.4
    • /
    • pp.13-23
    • /
    • 2003
  • Organic carbon and nitrogen contents in suspended particulate matter (SPM) and surface sediments in seawater were measured in the Northern East China Sea in summer. The distribution of particulate organic carbon(POC) and particulate organic nitrogen(PON) were in the ranges of 54~481㎍/ℓ and 6~85㎍/ℓ, respectively, with relatively high level of concentrations in the western and southern sides of the study area. Also, there has been a significantly positive correlation between POC and PON, gradually increasing toward the deeper range of depth. Average C:N ratios of POC and PON of SPM were 6 in study area. The ratios of POC to PON of SPM increased as the range of depth increased, indicating nitrogen decomposes more rapidly than carbon and is considered to be influenced by the input of detritus from surface sediments. The distribution of total organic matter(TOM), total organic carbon(TOC) and total organic nitrogen(TON) in surface sediments were in the ranges of 3.1~9.6%, 0.282~0.635% and 0.022~0.069%, respectively, with relatively low range in the western and northern sides of the study area. The ratio of TOC to TON of surface sediments were in the range of 9.8~17.4(average of 13), strongly indicating the active role of the input from the terrestrial organic pollutants.

  • PDF

Elasticity of Demand for Urban Housing in Western China Based on Micro-data - A Case Study of Kunming

  • Zhang, Hong;Li, Shaokai;Kong, Yanhua
    • The Journal of Industrial Distribution & Business
    • /
    • v.7 no.3
    • /
    • pp.27-36
    • /
    • 2016
  • Purpose - Considering the importance of housing needs to real estate market, domestic studies on real estate prices from the perspective of demand are basically based on macro-data, but relatively few are associated with micro-data of urban real estate demand. We try to find a reliable relation of elasticity of demand and commercial housing market. Research design, data, and methodology - In this paper, we have derived housing demand theoretic method and have utilized micro-data of residential family housing survey of downtown area in Kunming City in October, 2015 to estimate income elasticity and price elasticity of housing demand respectively and make a comparative analysis. Results - The results indicate that income elasticity and price elasticity of families with owner-occupied housing are both larger than those of families with rental housing. Income elasticity of housing demand of urban residential families in Kunming is far below the foreign average and eastern coastal cities level, however, the corresponding price elasticity is far higher. Conclusions - We suggest that housing affordability of urban families in western China are constrained by the level of economic development, and the current housing price level has exceeded the economic affordability and psychological expectation of ordinary residents. Furthermore, noticing the great rigidity of housing demand, the expansion space of housing market for improvement and for commodity is limited.

Prognostic Value of ALDH1A3 Promoter Methylation in Gliob;astoma: A Single Center Experience in Western China

  • Ni, Wei;Luo, Lin;Ping, Zuo;Yuan, Hong-Ping;Zhao, Xu-Dong;Xu, Wei
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.16 no.2
    • /
    • pp.591-594
    • /
    • 2015
  • Background: Aberrations in gene methylation patterns play important roles in gliomagenesis. However, whether the ALDH1A3 promoter methylation is related to prognoses of primary glioblastomas (GBMs) in Western China remains unclear. Materials and Methods: Methylation levels of ALDH1A3 CpG island in 36 GBMs were identified by pyrophosphate sequencing, while ALDH1A3 expression was assessed with matched paraffin section immunohistochemistry. Survival curves were analysed by Kaplan-Meier. Results: The hypermethylation status of ALDH1A3 promoter predicted a better prognosis accompanied with low expression of ALDH1A3 protein. Conclusions: Our results indicate ALDH1A3 promoter methylation correlates with prognosis in primary GBMs.

A Study on the Results of GEK Measurement in Satsunan Sea of Japan (일본 살남해역의 GEK 측정결과에 대한 연구)

  • Lim, Ki Bong;Fujimoto, Minoru
    • 한국해양학회지
    • /
    • v.6 no.2
    • /
    • pp.99-103
    • /
    • 1971
  • GEK observation had been done in Satsunan sea region (south western region of Kyushu, Japan), mixing sea region of Kuroshio, its count-current and water mass of Eastern China Sea in August 1968. The results are al follows: 1. Observed values by GEK are coincided well with that of ship's drift in the surface water of Kuroshio region. 2. Compared the observed values by GEK with that of dynamic calculation of 800 db, in the eastern area of the surveyed region occupied by Kuroshio water mass, they are coincided well. But not in the western area which is of mixing zone of the Eastern China Sea water mass, Kuroshio and its count-current, showing over 1 knot differences with calculated value are bigger than that of GEK observation.

  • PDF

On Climatic Characteristics in the East Asian Seas by satellite data(NOAA, Topex/Poseidon) (위성자료(NOAA, Topex/Poseidon)를 이용한 한반도 주변해역의 기후적 특성 연구)

  • 윤홍주;김상우;이문옥;박일흠
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2001.10a
    • /
    • pp.290-294
    • /
    • 2001
  • Satellite data, with Sea Surface Temperature(SST) by NOAA and Sea Level(SL) by Topex/poseidon, are used to estimate characteristics on the variations and correlations of SST and SL in the East Asian Seas from January 1993 through May 1998. In the oceanic climate, the variations of SL shown the high values in the main current of Kuroshio and the variations of SST shown not the remarkable seasonal variations because of the continuos compensation of warm current by Kuroshio. In the continental climate, SL shown high variations in the estuaries(the Yellow River, the Yangtze River) with the mixing the fresh water in the mouth of estuaries of the saline water in the coasts of continent and SST shown highly the seasonal variations due to the climatic effect of continents. In the steric variations in summer, the eastern sea of Japan, the East China Sea and the western sea of Korea shown the increment of sea level with 10~20cm. But the Bohai bay in China shown relatively the high values of 20~30cm due to the continental climate. Generally the trends of SST and SL increased during all periods. That is say, the slopes of SST and SL presented 0.29$^{\circ}C$/year and 0.84cm/year, respectively. The annual and semi-annual amplitudes shown a remarkable variations in the western sea of Korea and the eastern sea of Japan.

  • PDF

An Overview of Clinical Studies for Pompholyx in Traditional Chinese Medicine - Literature Review based on Randomized Controlled Trials - (한포진 치료의 중의학 임상연구 동향 - 무작위 대조군 임상연구를 중심으로 -)

  • Woo, Jeong A;Park, Beom Chan;Choi, Il Shin;Kim, Kibong;Cheon, Jin Hong
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.35 no.4
    • /
    • pp.82-95
    • /
    • 2021
  • Objectives The purpose of this study is to analyze clinical studies on the effectiveness of TCM (traditional Chinese medicine) for pompholyx treatment and provide evidence for Korean medicine use. Methods Randomized controlled trials (RCT) which used TCM as a treatment for pompholyx were searched in China National Infrastructure (CNKI) platform. The risk of bias of studies was assessed by using Cochrane risk of bias (RoB) 2.0 tool. Results The selected 10 RCTs showed that the experimental group treated with either TCM alone or with a combination of TCM and Western medicine showed more significant therapeutic effect compared to the control group which Western medicine alone. Conclusions Based on the studies from China, TCM may be an effective treatment for pompholyx. This provides evidence for Korean medicine use, and its possible effectiveness in treating pompholyx

Central Asian Carpets, Assyrian Stone Thresholds, and Greco-Roman Mosaics - Cultural Exchange and Integration on the Silk Road

  • He, ZHANG
    • Acta Via Serica
    • /
    • v.7 no.2
    • /
    • pp.1-38
    • /
    • 2022
  • Many knotted carpets from western China and Central Asia from 700 BCE to 700 CE demonstrate strong resemblances to the Assyrian-Persian stone reliefs and Hellenistic-Romanmosaics. Egypt reveals the earliest samples in plain linen fiber and carpets with colorful designs in the mural paintings. The Egyptian wall decoration in faience shows the motifs of waterlily in two variations in the design, both of which appear in the Assyrian floor thresholds designs. The same waterlily or four-petal design in the Egyptian and Assyrian stonework also appear in the Pazyryk knotted carpet in the same manner. The Assyrian thresholds show a composition with a central area and borders in a square or rectangular overall design, which again parallels the Pazyryk carpet. The ideas of composition and motifs commonly seen in the Hellenistic and Roman mosaics appear in the carpets of Central Asia and western China. The similarities between the stone mosaic works and carpets demonstrate clearly that the remote places and peoples in ancient times learned from, and exchanged with, each other the ideas and artistic styles, and integrated to create some local artistic traditions, thanks to the roles the easy-to-carry textiles played throughout the Silk Road. The carpets played their roles: as practical material for daily use, and as carrier of cultural information through their designs.

Systematic Review of TCM on Moderate to Severe Obese Patients with Hypertension in Chinese Medical Journal (CNKI) (고혈압을 동반하는 중고도 비만 환자의 중의학 임상연구 체계적 고찰: CNKI 검색을 중심으로)

  • Sohyun Park;Joonho Kim
    • Journal of Korean Medicine for Obesity Research
    • /
    • v.23 no.2
    • /
    • pp.86-97
    • /
    • 2023
  • Objectives: The purpose of this study is to review clinical studies related to the effect of Traditional Chinese Medicine (TCM) on moderate to severe obese patients with hypertension. Methods: Clinical studies from the China National Knowledge Infrastructure (CNKI) were searched by specific keywords and criteria. Total of 7 randomized controlled trials were selected and analyzed. Results: Various evaluation methods were used to see the effect of TCM compared to conventional western medicine. Most of the studies used herbal medicine combined with conventional anti-hypertensive western medicine. The effective rate of anti-hypertension was higher when TCM was added to conventional anti-hypertensive medicine. Traditional medicine treatment showed significant effect on lowering blood pressure and body mass index. Conclusions: Based on the results of the clinical studies from China, TCM can be a valuable option for moderate to severe obese patients with hypertension. Applying Traditional medicine has a significant effect on lowering blood pressure and weight loss. Combining herbal medicine can be worthy of clinical promotion and application for moderate and severe obese patients with hypertension.

A Study on the Characteristics of Chinese Arbitration System and Its Historical and Cultural Background (중국 중재제도의 특징과 그 역사.문화적 배경에 관한 연구)

  • Oh, Won-Suk;Li, Jing-Hua
    • Journal of Arbitration Studies
    • /
    • v.24 no.2
    • /
    • pp.161-181
    • /
    • 2014
  • This thesis, which mainly focuses on the characteristics of the Chinese arbitration system, will mainly deal with three characteristics and analyze the causes that directly or indirectly influence them. The first characteristic is China does not recognize ad hoc arbitration. Ad hoc arbitration is the initial form of arbitration, and it occupies an important position in many countries; however, China's judicial system does not recognize it. There are many disadvantages for building a system of ad hoc arbitration in China; i. e., the arbitration system in China is undeveloped and shot-time established, and it lacks social and civil society basis, along with a credit system, which the Western ad hoc arbitration relies on. The second characteristic is the existence of excessive judicial supervision and control over arbitration in China. Judicial supervision over arbitration has been the customary practice in each country of the modern world, but sharp variation exists in the legal stipulations and the courts' attitude toward the standard to be applied in the supervision over arbitration. In China, there has always been a controversy over judicial supervision, and the standards applied in the supervision over arbitration by courts in different regions are less than identical. The last characteristic is the existence of a combination of mediation with arbitration, which is called Arb-Med in China. Such means that in the process of arbitration, the arbitrator may conduct mediation proceedings for the case it is handling if both parties agree to do so. Under the Chinese law, Arb-Med may lead to a binding and enforceable outcome. However, it has several legal disadvantages and almost no country adopts this system. China still insists that this system will go on because Arb-Med was first made in China, and its effect was proven through long-time practice in CIETAC.

  • PDF

Human Papillomavirus Distribution among Women in Western Shandong Province, East China using Reverse Blot Hybridization Assay

  • Lee, Dongsup;Kim, Geehyuk;Kim, Sunghyun;Park, Sunyoung;Wang, Hye-young;Park, Sangjung;Han, Lin;Yubo, Ren;Li, Yingxue;Park, Kwang Hwa;Lee, Hyeyoung
    • Biomedical Science Letters
    • /
    • v.21 no.2
    • /
    • pp.69-76
    • /
    • 2015
  • Cervical cancer is the third most common cancer in women worldwide and there is a significant association between human papillomavirus (HPV) infection and cervical cancer. Certain HPV groups, labeled high-risk (HR) HPV groups, are strongly associated with malignancies of the human cervix. HPV prevalence and genotype distribution were analyzed using the REBA $HPV-ID^{(R)}$ (YD Diagnostics, Yongin, Korea) assay based on the reverse blot hybridization assay (REBA) with a total of 324 liquid-based cytology samples from women in Western Shandong Province, East China and results were compared with cytological diagnosis. Most of the HPV genotypes that were detected in high-grade cervical lesions were HR-HPV genotypes such as HPV 16, 18, 33, 53, and 58. The prevalence of these HR-HPV genotypes increased in high-grade cervical lesions. However, from low- to high-grade cervical lesions, the ability to detect LR-HPV genotypes decreased. Additionally, in general, the single HPV genotype infection rate increases in proportion to the severity of the lesion. The study findings suggest that a currently available preventive vaccine against HPV 16 and 18 may have limited effectiveness for prevention of all HPV infection in this province. Finally, based on these findings, these data could guide national or regional vaccination programs in the Western Shandong Province of East China to substantially reduce the burden of cervical lesions.