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| 1 | Changes in visibility with PM_(2.5) composition and relative humidity at a background site in the Pearl River Delta region显示文摘In fall–winter, 2007–2013, visibility and light scattering coefficients(b sp) were measured along with PM_(2.5)mass concentrations and chemical compositions at a background site in the Pearl River Delta(PRD) region. The daily average visibility increased significantly(p < 0.01) at a rate of 1.1 km/year, yet its median stabilized at ~13 km. No haze days occurred when the 24-hr mean PM_(2.5)mass concentration was below 75 μg/m^3. By multiple linear regression on the chemical budget of particle scattering coefficient(b sp), we obtained site-specific mass scattering efficiency(MSE) values of 6.5 ± 0.2, 2.6 ± 0.3, 2.4 ± 0.7 and 7.3 ± 1.2 m2/g,respectively, for organic matter(OM), ammonium sulfate(AS), ammonium nitrate(AN) and sea salt(SS). The reconstructed light extinction coefficient(b ext) based on the Interagency Monitoring of Protected Visual Environments(IMPROVE) algorithm with our site-specific MSE revealed that OM, AS, AN, SS and light-absorbing carbon(LAC) on average contributed 45.9% ± 1.6%,25.6% ± 1.2%, 12.0% ± 0.7%, 11.2% ± 0.9% and 5.4% ± 0.3% to light extinction, respectively.Averaged b ext displayed a significant reduction rate of 14.1/Mm·year(p < 0.05); this rate would be 82% higher if it were not counteracted by increasing relative humidity(RH) and hygroscopic growth factor(f(RH)) at rates of 2.5% and 0.16/year-1(p < 0.01), respectively, during the fall–winter, 2007–2013. This growth of RH and f(RH) partly offsets the positive effects of lowered AS in improving visibility, and aggravated the negative effects of increasing AN to impair visibility. | Xiaoxin Fu Xinming Wang Qihou Hu Guanghui Li Xiang Ding Yanli Zhang Quanfu He Tengyu Liu Zhou Zhang Qingqing Yu Ruqing Shen Xinhui Bi | 2016 | Journal of Environmental Sciences2016,28,2: | 18 |
| 2 | Natural Variations at TIG1 Encoding a TCP Tran scription Factor Contribute to Plant Architecture Domestication in Rice显示文摘The modification of plant architecture is a crucial target in rice domestication and modern genetic improvement.Although several genes regulating rice plant architecture have been characterized,the molecular mechanisms underlying rice plant architecture domestication remain largely unclear.Here we show that the inclined tiller growth in wild rice is controlled by a single dominant gene,TILLER INCLINED GROWTH 1 (T/Gf),which is located on chromosome 8 and encodes a TCP transcriptional activator.TIG1 is primarily expressed in the adaxial side of the tiller base,promotes cell elongation,and enlarges the tiller angle in wild rice.Variations in the TIG1 promoter of indica cultivars {tig1 allele) resulted in decreased expression of TIG1 in the adaxial side of tiller base and reduced cell length and tiller angle,leading to the transition from inclined tiller growth in wild rice to erect tiller growth during rice domestication.TIG1 positively regulates the expression of EXP A3,EXPB5,and SAUR39 to promote cell elongation and increase the tiller angle.Selective sweep analysis revealed that the tig1 allele was selected in indica cultivars by human beings.The cloning and characterization of TIG1 supports a new scenario of plant architecture evolution in rice. | Weifeng Zhang Lubin Tan Hongying Sun Xinhui Zhao Fengxia Liu Hongwei Cai Yongcai Fu Xianyou Sun Ping Gu Zuofeng Zhu Chuanqing Sun | 2019 | Molecular Plant2019,12,8: | 13 |
| 3 | Responses of plant community to the linkages in plant-soil C:N:P stoichiometry during secondary succession of abandoned farmlands,China显示文摘Succession is one of the central themes of ecology;however,the relationship between aboveground plant communities and underground soils during secondary succession remains unclear.In this study,we investigated the composition of plant community,plant-soil C:N:P stoichiometry and their relationships during secondary succession after the abandonment of farmlands for 0,10,20,30,40 and 50 a in China,2016.Results showed that the composition of plant communities was most diverse in the farmlands after secondary succession for 20 and 50 a.Soil organic carbon and total nitrogen contents slightly decreased after secondary succession for 30 a,but both were significantly higher than those of control farmland(31.21%-139.10%and 24.24%-121.21%,respectively).Moreover,C:N ratios of soil and microbe greatly contributed to the changes in plant community composition during secondary succession of abandoned farmlands,explaining 35.70%of the total variation.Particularly,soil C:N ratio was significantly and positively related with the Shannon-Wiener index.This study provides the evidence of synchronous evolution between plant community and soil during secondary succession and C:N ratio is an important linkage between them. | LIU Weichao FU Shuyue YAN Shengji REN Chengjie WU Shaojun DENG Jian LI Boyong HAN Xinhui YANG Gaihe | 2020 | Journal of Arid Land2020,12,2: | 5 |
| 4 | Enhanced trimethylamine-containing particles during fog events detected by single particle aerosol mass spectrometry in urban Guangzhou, China显示文摘 | Guohua Zhang Xinhui Bi Lo Yin Chan Lei Li Xinming Wang Jialiang Feng Guoying Sheng Jiamo Fu Mei Li Zhen Zhou | 2012 | Atmospheric Environment2012,,: | 2 |
| 5 | Recent Progress in Atmospheric Chemistry Research in China: Establishing a Theoretical Framework for the “Air Pollution Complex”显示文摘Atmospheric chemistry research has been growing rapidly in China in the last 25 years since the concept of the“air pollution complex”was first proposed by Professor Xiaoyan TANG in 1997.For papers published in 2021 on air pollution(only papers included in the Web of Science Core Collection database were considered),more than 24000 papers were authored or co-authored by scientists working in China.In this paper,we review a limited number of representative and significant studies on atmospheric chemistry in China in the last few years,including studies on(1)sources and emission inventories,(2)atmospheric chemical processes,(3)interactions of air pollution with meteorology,weather and climate,(4)interactions between the biosphere and atmosphere,and(5)data assimilation.The intention was not to provide a complete review of all progress made in the last few years,but rather to serve as a starting point for learning more about atmospheric chemistry research in China.The advances reviewed in this paper have enabled a theoretical framework for the air pollution complex to be established,provided robust scientific support to highly successful air pollution control policies in China,and created great opportunities in education,training,and career development for many graduate students and young scientists.This paper further highlights that developing and low-income countries that are heavily affected by air pollution can benefit from these research advances,whilst at the same time acknowledging that many challenges and opportunities still remain in atmospheric chemistry research in China,to hopefully be addressed over the next few decades. | Tong ZHU Mingjin TANG Meng GAO Xinhui BI Junji CAO Huizheng CHE Jianmin CHEN Aijun DING Pingqing FU Jian GAO Yang GAO Maofa GE Xinlei GE Zhiwei HAN Hong HE Ru-Jin HUANG Xin HUANG Hong LIAO Cheng LIU Huan LIU Jianguo LIU Shaw Chen LIU Keding LU Qingxin MA Wei NIE Min SHAO Yu SONG Yele SUN Xiao TANG Tao WANG Tijian WANG Weigang WANG Xuemei WANG Zifa WANG Yan YIN Qiang ZHANG Weijun ZHANG Yanlin ZHANG Yunhong ZHANG Yu ZHAO Mei ZHENG Bin ZHU Jiang ZHU | 2023 | Advances in Atmospheric Sciences2023,40,8: | 2 |
| 6 | Real time bipolar time-of-flight mass spectrometer for analyzing single aerosol particles显示文摘 | Lei Li Zhengxu Huang Junguo Dong Mei Li Wei Gao Huiqing Nian Zhong Fu Guohua Zhang Xinhui Bi Ping Cheng Zhen Zhou | 2011 | International Journal of Mass Spectrometry2011,,2: | 2 |
| 7 | Sources and characteristics of carbonaceous aerosol in two largest cities in Pearl River Delta Region, China显示文摘 | Jingchun Duan Jihua Tan Dingxi Cheng Xinhui Bi Wenjing Deng Guoying Sheng Jiamo Fu M.H. Wong | 2006 | Atmospheric Environment2006,,14: | 2 |
| 8 | Gas- and particulate-phase specific tracer and toxic organic compounds in environmental tobacco smoke 显示文摘 | Bi Xinhui Sheng Guoying Feng Yanli Fu Jiamo Xie Juexin | 2005 | Chemosphere2005,61,10: | 1 |
| 9 | Sources and characteristics of carbonaceous aerosol in two largest cities in Pearl River Delta Region, China显示文摘 | Jingchun Duan Jihua Tan Dingxi Cheng Xinhui Bi Wenjing Deng Guoying Sheng Jiamo Fu M.H. Wong | 2006 | Atmospheric Environment2006,,14: | 1 |
| 10 | Molecular and carbon and hydrogen isotopic composition ofn-alkanes in plant leaf waxes 显示文摘 | Bi Xinhui Sheng Guoying Liu Xiaohong Li Chao Fu Jiamo | 2005 | Org Geochem2005,36,14: | 1 |
| 11 | Particle-bound polychlorinated dibenzo- p -dioxins and dibenzofurans in the atmosphere of Guangzhou, China显示文摘 | Liping Yu Bixian Mai Xiangzhou Meng Xinhui Bi Guoying Sheng Jiamo Fu Ping’an Peng | 2005 | Atmospheric Environment2005,,1: | 1 |
| 12 | Composition and source of saccharides in aerosols in Guangzhou,China显示文摘The total suspended particles (TSP) collected during 2002 to 2003 in Wushan district and Liwan district in Guangzhou were analyzed for the saccharide compositions using gas chromatography-mass spectrometry (GC/MS) and N,O-bis-(trimethylsilye)trifluoroacetamide (BSTFA) derivatization. The results showed that the saccharides were composed of anhydrosaccharides consisting of levoglucosan, mannosan, galactosan and 1,6-anhydro-β-glucofuranose, and primary saccharides with sucrose as the most abundant, followed by αand β-glucose, αand β-fructose, mycose, and saccharide polyols. The highest saccharide levels occurred in autumn. The anhydrosaccharides came from biomass burning, whereas primary saccharides were the result of resuspention of surface soil dust associated with the agricultural activities and the decay of the falling leaves. | MA SheXia WANG ZhenZhen BI XinHui SHENG GuoYing FU JiaMo | 2009 | Chinese Science Bulletin2009,54,23: | 1 |
| 13 | Chemical Composition and Sources of PM10 and PM2.5 Aerosols in Guangzhou, China显示文摘 | Xinhua Wang Xinhui Bi Guoying Sheng Jiamo Fu | 2006 | Environmental Monitoring and Assessment2006,,: | 1 |
| 14 | Source and mixing state of iron-containing particles in Shanghai by individual particle analysis显示文摘 | Guohua Zhang Xinhui Bi Shengrong Lou Lei Li Hongli Wang Xinming Wang Zhen Zhou Guoying Sheng Jiamo Fu Changhong Chen | 2014 | Chemosphere2014,,: | 1 |
| 15 | Significant improvement in data quality with simplified SCRB-seq显示文摘The ability to interrogate the transcriptomes of single cells with single-cell RNA-seq has transformed our view of a population of cells.Likewise,rather than interpreting results from a single population averaged cell type,the population response is now often described in terms of inherently different cell phenotypes,including those that are rare[1,2].Thus,a key application of single-cell RNAseq is to identify rare and new cell types otherwise undetected in the population,which forms the basis of their popularity in a wide range of studies of fundamental cellular processes including development,tissue function,and progression of diseases such as cancer. | Jian Ni Chuansheng Hu Hua Li Xinhui Li Qiong Fu Daniel M Czajkowsky Yan Guo Zhifeng Shao | 2020 | Acta Biochimica et Biophysica Sinica2020,52,4: | 1 |
| 16 | Enhanced trimethylamine-containing particles during fog events detected by single particle aerosol mass spectrometry in urban Guangzhou, China显示文摘 | Guohua Zhang Xinhui Bi Lo Yin Chan Lei Li Xinming Wang Jialiang Feng Guoying Sheng Jiamo Fu Mei Li Zhen Zhou | 2012 | Atmospheric Environment2012,,: | 1 |
| 17 | Mixing state of biomass burning particles by single particle aerosol mass spectrometer in the urban area of PRD, China显示文摘 | Xinhui Bi Guohua Zhang Lei Li Xinming Wang Mei Li Guoying Sheng Jiamo Fu Zhen Zhou | 2011 | Atmospheric Environment2011,,20: | 1 |
| 18 | Sources and characteristics of carbonaceous aerosol in two largest cities in Pearl River Delta Region, China显示文摘 | Jingchun Duan Jihua Tan Dingxi Cheng Xinhui Bi Wenjing Deng Guoying Sheng Jiamo Fu M.H. Wong | 2006 | Atmospheric Environment2006,,14: | 1 |
| 19 | Expression pat- terns and polymorphisms of PTCH in Chinese hepatocellu- lar carcinoma patients 显示文摘 | Fu Xinhui Wang Qian Chen Xilin | 2008 | Exp Mol Pathol2008,84,3: | 1 |
| 20 | Mixing state of biomass burning particles by single particle aerosol mass spectrometer in the urban area of PRD, China显示文摘 | Xinhui Bi Guohua Zhang Lei Li Xinming Wang Mei Li Guoying Sheng Jiamo Fu Zhen Zhou | 2011 | Atmospheric Environment2011,,20: | 1 |