نتایج جستجو برای: southern china

تعداد نتایج: 312609  

2015
Yongmin Li Xiaoyou Wu Huabin Zhang Peng Yan Hui Xue Xiaobing Wu Wolfgang Arthofer

Paleogeological events and Pleistocene climatic fluctuations have had profound influences on the genetic patterns and phylogeographic structure of species in southern China. In this study, we investigated the population genetic structure and Phylogeography of the Odorrana schmackeri species complex, mountain stream-dwelling odorous frogs, endemic to southern China. We obtained mitochondrial seq...

2009
J. H. Chen T. K. Fang C. C. Chu T. S. Yih T. N. Chang

J. H. Chen, T. K. Fang,* C. C. Chu, T. S. Yih, and T. N. Chang Graduate Institute of Applied Science and Engineering, Fu Jen Catholic University, Taipei, Taiwan 242, Republic of China Department of Physics, Fu Jen Catholic University, Taipei, Taiwan 242, Republic of China Department of Physics, National Central University, Chungli, Taiwan 32054, Republic of China Department of Physics and Astro...

2013
Hongli Dong Zidong Wang Xuemin Chen Huijun Gao Bo Shen

1 College of Electrical and Information Engineering, Northeast Petroleum University, Daqing 163318, China 2 Institute for Automatic Control and Complex Systems, University of Duisburg-Essen 47057, Germany 3 Department of Automation, Tsinghua University, Beijing 100084, China 4 Department of Information Systems and Computing, Brunel University, Uxbridge, Middlesex, UB8 3PH, UK 5 Department of En...

2014
Qingyou Yan Jie Tao

In this paper, we compare the properties of the traditional additive-based data envelopment analysis (hereafter, referred to as DEA) models and propose two generalized DEA models, i.e., the big M additive-based DEA (hereafter, referred to as BMA) model and the big M additive-based super-efficiency DEA (hereafter, referred to as BMAS) model, to evaluate the performance of the biomass power plant...

2016
Guangling Zhao Josep M. Guerrero Yingying Pei

Electricity consumption is often the hotspot of life cycle assessment (LCA) of products, industrial activities, or services. The objective of this paper is to provide a consistent, scientific, region-specific electricity-supply-based inventory of electricity generation technology for national and regional power grids. Marginal electricity generation technology is pivotal in assessing impacts re...

2013
Jing Yang Pu Zhang Chenchen Meng Jie Su Zhe Wei Fenfen Zhang Wei Wei Xiujuan Zhao

The Southern Hebei of China has experienced an obvious increase of the haze occurrence frequency in the recent years. It has turned out to be one of the most seriously polluted areas in China. This study is aimed at quantifying the sources of the serious haze pollution over the Southern Hebei area, using the Mesoscale Modeling System Generation 5 (MM5) and the Models-3/Community Multiscale Air ...

2012
Xin Wei Rongsheng Wang Lirong Cao Nannan Yuan Juan Huang Weihua Qiao Wanxia Zhang Hanlai Zeng Qingwen Yang

China is rich of germplasm resources of common wild rice (Oryza rufipogon Griff.) and Asian cultivated rice (O. sativa L.) which consists of two subspecies, indica and japonica. Previous studies have shown that China is one of the domestication centers of O. sativa. However, the geographic origin and the domestication times of O. sativa in China are still under debate. To settle these disputes,...

2015
Yafen Song Jin Cui Hui Song Jiaqi Ye Zhishan Zhao Siyu Wu Chenggang Xu Peirong Jiao Ming Liao

New reassortant H5N8 highly pathogenic avian influenza viruses were isolated from waterfowl in Southern China. Blast analysis demonstrated that the PB2 gene in these viruses were most closely related to A/wild duck/Shangdong/628/2011 (H5N1), while their NP genes were both more closely related to A/wild duck/Shandong/1/2011 (H5N1) and A/duck/Jiangsu/k1203/2010 (H5N8). However, the HA, NA, PB1, P...

2006
Rong-Cheng Li Sheng-Xiang Ge Yan-Ping Li Ying-Jie Zheng Yi Nong Qing-Shun Guo Jun Zhang Mun-Hon Ng Ning-Shao Xia

Genotype 4 hepatitis E virus (HEV) is the dominant cause of hepatitis E in the People's Republic of China; swine are the principal reservoir. Our study was conducted in 8 rural communities of southern China, where families keep pigs near their homes. Phylogenetic analysis showed that 23 of 24 concurrent virus isolates from this region are genotype 4 strains. Among the study populations, immunog...

Journal: :Medical anthropology quarterly 2013
Yeon Jung Yu

This article illuminates the principal mechanisms that increase the risk of STIs for female sex workers in China. It draws primarily on my 26 months of ethnographic fieldwork (2006-2009) in red-light district neighborhoods in Haikou that have become centers of internal migration in post-reform southern China. Chinese sex workers here challenge dominant representations of them as illegal, immora...

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