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| 1 | Chemical Characteristics and Environmental Records of a Snow-Pit at the Glacier No.12 in the Laohugou Valley, Qilian Mountains显示文摘In June 2006, samples were collected from a 90 cm snow-pit at an elevation of 5 040 m a.s.l. in the northern branch firn basin of the Glacier No. 12, Laohugou Valley, in the western part of Qilian Mountain, China. Oxygen isotopes(δ18O) and major soluble ions were measured. Results showed that Ca2+ is the dominant cation, and SO42- is the dominant anion. All major ions have close positive correlations with eachother except NO3- and NH4+. δ18O show positive correlation with air temperature. The method of correlation analysis, sea-salt ion tracer and trend analysis were used to determine the source of the chemical components. The correlation analysis and HYSPLIT backward trajectory analysis suggest that atmospheric soluble dust species dominate the chemical signature. | Xiaoqing Cui Jiawen Ren Xiang Qin Weijun Sun Guangming Yu Zebin Wang Weigang Liu | 2014 | Journal of Earth Science2014,25,2: | 4 |
| 2 | Transcriptome responses to heat stress in hypothalamus of a meat-type chicken显示文摘Background:Heat stress has resulted in great losses in poultry production.To address this issue,we systematically analyzed chicken hypothalamus transcriptome responses to thermal stress using a 44 k chicken Agilent microarray,Methods:Hypothalamus samples were collected from a control group reared at 25℃,a heat-stress group treated at 34℃ for 24 h,and a temperature-recovery group reared at 25℃ for 24 h following a heat-stress treatment.We compared the expression profiles between each pair of the three groups using microarray data.Results:A total of 1,967 probe sets were found to be differentially expressed in the three comparisons with P < 0.05 and a fold change(FC) higher than 1.5,and the genes were mainly involved in self-regulation and compensation required to maintain homeostasis.Consistent expression results were found for 11 selected genes by quantitative real-time PCR.Thirty-eight interesting differential expression genes were found from GO term annotation and those genes were related to meat quality,growth,and crucial enzymes.Using these genes for genetic network analysis,we obtained three genetic networks.Moreover,the transcripts of heat-shock protein,including Hsp 40 and Hsp 90,were significantly altered in response to thermal stress.Conclusions:This study provides a broader understanding of molecular mechanisms underlying stress response in chickens and discovery of novel genes that are regulated in a specific thermal-stress manner. | Hongyan Sun Runshen Jiang Shengyou Xu Zebin Zhang Guiyun Xu Jiangxia Zheng Lujiang Qu | 2015 | Journal of Animal Science and Biotechnology2015,6,3: | 2 |
| 3 | Degradation kinetics and mechanism of emerging contaminants in water by dielectric barrier discharge non-thermal plasma: The case of 17β-Estradiol显示文摘 | Lihong Gao Lei Sun Shungang Wan Zebin Yu Mingjie Li | 2013 | Chemical Engineering Journal2013,,: | 2 |
| 4 | Supervised spectral-spatial hyperspectral image classification with weighted Markov random fields显示文摘 | Le Sun Zebin Wu | 2015 | IEEE Trans Geosci Remote Sensing2015,53,3: | 1 |
| 5 | Combination of two multiplex genome-edited soybean varieties enables customization of protein functional properties显示文摘Dear Editor,Soybean(Glycine max)is a major source of plant-based protein for people worldwide,providing a healthy,affordable,and environmentally friendly alternative to animal-based protein(Montgomery,2003).It has been estimated that there are currently over 12000 food products that contain soy protein(Montgomery,2003).Different food applications of soy protein require distinct properties that affect its function and sensory features.For instance,the sensory quality of soymilk is significantly affected by protein emulsibility,whereas tofu quality is determined by protein-gelling ability(Kinsella,1979). | Mengyan Bai Cuicui Yuan Huaqin Kuang Qian Sun Xinchen Hu Luning Cui Wenxin Lin Chunyan Peng Peng Yue Shikui Song Zebin Guo Yuefeng Guan | 2022 | Molecular Plant2022,15,7: | 1 |
| 6 | A novel L1/2 sparse regression method for hyperspectral unmixing显示文摘 | Sun Le Wu Zebin Wei Zhihui | | 0,,: | 1 |
| 7 | Overview of bearingless induction motors显示文摘 | SUN Xiaodong CHEN Long YANG Zebin | 2014 | Mathematical Problems in Engineering2014,,1: | 1 |
| 8 | Image Registration Using a Complete Polar Transform显示文摘Image registration is widely used in image processing. Researchers have introduced image registration techniques based on the log-polar transform for its rotation and scale invariant properties. It suffers from nonuniform sampling which makes the registration results susceptible to interference. To address the problems of traditional log-polar transform, a Complete polar transform(CPT) method is proposed, which samples the image evenly to preserve the whole information of original image.An innovative pro jection transform is applied after CPT to obtain the rotation invariant property. We pre-matched feature points using the Scale invariant feature transform(SIFT)algorithm and re-matched them based on CPT to improve matching speed and accuracy. Experimental results show that the proposed method is accurate and robust to noise and alteration. | ZHAO Wei HUANG Lidong WANG Jun SUN Zebin | 2014 | Chinese Journal of Electronics2014,23,2: | 1 |
| 9 | Overview ofbearingless permanent-magnet synchronous motors 显示文摘 | Sun Xiaodong Chen Long Yang Zebin | 2013 | IEEE Transactions on Industrial Electronics2013,60,12: | 1 |
| 10 | Anaerobic biological treatment of high strength cassava starch wastewater in a new type up-flow multistage anaerobic reactor显示文摘 | Lei Sun Shungang Wan Zebin Yu Yinghui Wang Shuangfei Wang | 2011 | Bioresource Technology2011,,: | 1 |
| 11 | Finite-Control-Set Model Predictive Control of Permanent Magnet Synchronous Motor Drive Systems——An Overview显示文摘Permanent magnet synchronous motors(PMSMs)have been widely employed in the industry. Finite-control-set model predictive control(FCS-MPC), as an advanced control scheme, has been developed and applied to improve the performance and efficiency of the holistic PMSM drive systems. Based on the three elements of model predictive control, this paper provides an overview of the superiority of the FCS-MPC control scheme and its shortcomings in current applications. The problems of parameter mismatch, computational burden, and unfixed switching frequency are summarized. Moreover, other performance improvement schemes, such as the multi-vector application strategy, delay compensation scheme, and weight factor adjustment, are reviewed. Finally, future trends in this field is discussed, and several promising research topics are highlighted. | Teng Li Xiaodong Sun Gang Lei Zebin Yang Youguang Guo Jianguo Zhu | 2022 | IEEE/CAA Journal of Automatica Sinica2022,9,12: | 1 |
| 12 | A Novel Supervised Method for Hyperspectral Image Classification with Spectral-Spatial Constraints显示文摘In this paper, a new supervised classification method, combining spectral and spatial information,is proposed. The method is based on the two following facts. First, a hyperspectral pixel can be sparsely represented by a linear combination of the dictionary consists of a few labeled samples. If any unknown hyperspectral pixel lies in the subspace spanned by some labeled-class samples, it will be classified to this labeled-class. And this is to solve a fully constrained sparse unmixing problem with the l2 regularization and the criterion of classification is relaxed to be determined by the largest value of sparse vector whose nonzero entries correspond to the weights of the labeled samples. Second, since the nearest neighbors probably belong to the same class, a spatial constraint is introduced. Alternating direction method of multipliers(ADMM) and the graph cut based method are then used to solve the spectral-spatial model. Finally, two real hyperspectral data sets are used to validate our proposed method. Experimental results show that the proposed method outperforms many of the state-of-the-art methods. | SUN Le WU Zebin LIU Jianjun WEI Zhihui | 2014 | Chinese Journal of Electronics2014,23,1: | 1 |
| 13 | Root cell walls and phytochelatins in low-cadmium cultivar of Brassica parachinensis显示文摘‘Lvbao-701’ is a cultivar of Chinese flowering cabbage(Brassica parachinensis) that exhibits low cadmium(Cd) accumulation and high Cd tolerance.In this study, this cultivar was compared with a high-Cd accumulating cultivar, ‘Chixin-4’, to characterize the mechanisms influencing Cd accumulation in B. parachinensis. Root cell walls were isolated by dissolving the cytoplasm with an organic solvent, and root Cd and phytochelatin(PC) contents were analyzed. In addition, a PC synthase gene fragment was cloned and expressed under Cd stress conditions. The proportions of Cd bound to root cell walls were higher in the ‘Lvbao-701’ plants(68.32%–76.80%) than in the ‘Chixin-4’ plants(35.36%–54.18%) after exposure to Cd stress. The proportions of Cd bound to root cell walls measured using cell walls isolated with a non-destructive method were higher than those obtained using a conventional method that required grinding and centrifugation. Exposure to Cd stress induced the PC production and resulted in higher PC contents in the ‘Lvbao-701’ plants than in the ‘Chixin-4’ plants. Cloning and expression analysis of a B. parachinensis PC synthase cDNA fragment indicated that PC synthase gene expression was induced by Cd and occurred mainly in the roots of both ‘Lvbao-701’ and ‘Chixin-4’ plants. However, the PC synthase gene expression level was higher in the‘Lvbao-701’ roots than in the ‘Chixin-4’ roots. Therefore, a higher abundance of Cd in the root cell walls of ‘Lvbao-701’ and up-regulated PC production in the roots are probably the main reasons why ‘Lvbao-701’ exhibits lower Cd translocation to the shoots and higher tolerance to Cd than ‘Chixin-4’. | Yan SUN Hui YE Zebin WEI Xuhui KONG Qitang WU | 2020 | Pedosphere2020,30,3: | 0 |
| 14 | Tolerance and acceptance of hepatic venous pressure gradient measurement in cirrhosis(CHESS1904):An international multicenter study显示文摘Aim:To determine the tolerance and acceptance of hepatic venous pressure gradient(HVPG)measurements in patients with liver cirrhosis.Methods:This prospective international multicenter study included 271 patients with cirrhosis who were scheduled to undergo HVPG measurement between October 2019 and June 2020.Data related to the tolerance and acceptance of HVPG measurements were collected using descriptive questionnaires.Results:HVPG measurements were technically successful in all 271 patients,with 141(52.0%)undergoing HVPG measurement alone.The complication rate was 0.4%.Postoperative pain was significantly lower than preoperative expected pain(p<0.001)and intraoperative pain(p<0.001),and intraoperative pain was also significantly lower than preoperative expected pain(p=0.036).No,mild,moderate,severe,and intolerable discomfort scores were reported by 36.9%,44.6%,11.1%,6.3%,and 0.4%of these patients,respectively,during HVPG measurement and by 54.6%32.5%,11.4%,1.5%,and 0%,respectively,after HVPG measurement.Of these patients,39.5%had little understanding and 10%had no understanding of the value of HVPG measurement,with 35.1%and 4.1%regarding HVPG measurements as being of little or no help,respectively.Most patients reported that they would definitely(15.5%),probably(46.9%),or possibly(29.9%)choose to undergo additional HVPG measurements again,and 62.7%regarded the cost of the procedure as acceptable.Conclusion:HVPG measurement was safe and well‐tolerated in patients with cirrhosis,but patient education and communication are warranted to improve the acceptance of this procedure. | Jun‐Hui Sun He Zhao Haijun Zhang Lei Li NecatiÖrmeci Zi‐Niu Yu Xun Li Shuangxi Li Xujun Yang Huaping Wei Xiaoliang Zhu Zhengcong Zhang Yajin Wang Zhongwei Zhao Jianting Mao Qiaohong Wu Xiaole Sun Huiling Xiang Kefeng Jia Chao Yang Wei Wu Xiuqing Lin Haixin Yao Changzeng Zuo Jitao Wang Bo Zhang Chunqing Zhang Xiaoling Wu Guangchuan Wang Shengjuan Yao Ruihang Wang Li Zhou Hui Huan Qingli Tu Xue Pu Feng Zhang Qin Yin Linpeng Zhang Ying Guo Jian Wang Kohei Kotani Sawako Uchida‐Kobayashi Norifumi Kawada He Zhu Li Li Wei Wang Guo Zhang Lei Yu Xudong Cui Qingliang Zhu Hailong Zhang Xiaoli Hu Rafael OXimenes Adriano Gonçalves de Araújo Giulliano Gardenghi Yubao Zheng Zebin Wu Mingsheng Huang Xiaoyong Chen Jun Wu Feng Xie Yang Bo Shengjuan Hu Linke Ma Xiao Li Xiaolong Qi | 2022 | Portal Hypertension & Cirrhosis2022,1,1: | 0 |
| 15 | An emerging plume head interacting with the Hawaiian plume tail显示文摘The Hawaiian-Emperor seamount chain has shown two subparallel geographical and geochemical volcanic trends,Loa and Kea,since-5 Ma,for which numerous models have been proposed that usually involve a single mantle plume sampling different compositional sources of the deep or shallow mantle.However,both the dramatically increased eruption rate of the Hawaiian hotspot since-5 Ma and the nearly simultaneous southward bending of the Hawaiian chain remain unexplained. | Lipeng Zhang Zebin Cao Robert E.Zartman Congying Li Saijun Sun Lijun Liu Weidong Sun | 2023 | The Innovation2023,4,2: | 0 |