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38篇 您的检索式:作者名="Wu Xueming"
    题名 作者 年代 出处 被引量
1Nutrient distribution within and release from the contaminated sediment of Haihe River显示文摘We assessed nutrient characteristics, distributions and fractions within the disturbed and undisturbed sediments at four sampling sites within the mainstream of Haihe River. The river sediments contained mostly sand (> 60%). The fraction of clay was < 3%. Total nitrogen (TN) and total phosphorus (TP) concentrations ranged from 729 to 1922 mg/kg and from 692 to 1388 mg/kg, respectively. Nutrient concentrations within the sediments usually decreased with increasing depth. The TN and TP concentrations within the fine sand were higher than for that within silt. Sediment phosphorus fractions were between 2.99% and 3.37% Ex-P (exchangeable phosphorus), 7.89% and 13.71% Fe/Al-P (Fe, Al oxides bound phosphorus), 61.32% and 70.14% Ca-P (calcium-bound phosphorus), and 17.03% and 22.04% Org-P (organic phosphorus). Nitrogen and phosphorus release from sediment could lead to the presence of 21.02 mg N/L and 3.10 mg P/L within the water column. A river restoration project should address the sediment nutrient stock.Min Wu Suiliang Huang Wei Wen Xueming Sun Xianqiang Tang Miklas Scholz 2011Journal of Environmental Sciences2011,23,7:7
2Aquaporin 5 is degraded by autophagy in diabetic submandibular gland显示文摘Autophagy is a catabolic process which is involved in the development of many diseases including diabetes mellitus and its complications. Hyposalivation is a common complication of diabetes mellitus, whereas its mechanism remains unclear. Here, we observed that the stimulated salivary flow rate of SMG was significantly decreased in db/db mice, a diabetic mice model. The expressions of aquaporin 5(AQP5), a water channel protein, were decreased, whereas the m RNA level of AQP5 was increased in SMGs of both diabetic patients and mice. Under transmission electron microcope, more autophagosomes were detected in diabetic SMGs. Expressions of autophagy related proteins LC3 II, Beclin-1 and ATG5 were increased, meanwhile autophagy substrate p62 was decreased in SMGs of diabetic patients and mice, indicating that autophagy was activated in diabetic SMG.Double immunofluorescence staining showed that the colocalization of AQP5 and LC3 was increased in SMGs of diabetic mice.In cultured SMG-C6 cells, high glucose(HG), but not high osmotic pressure, reduced AQP5 protein expression and induced autophagy. Moreover, inhibition of autophagy by 3-methyladenin, an autophagy inhibitor, or by autophagy-related gene 5 siRNA, decreased HG-induced AQP5 reduction in SMG-C6 cells. Additionally, the expression of p-p85, p-Akt and p-mTOR were decreased in HG-treated SMG-C6 cells. Pretreatment with 740 Y-P, a PI3 K agonist, significantly suppressed HG-induced autophagy and AQP5 degradation. Taken together, these results indicate that autophagy plays a crucial role in AQP5 degradation in diabetic SMG via PI3 K/Akt/mTOR signaling pathway, which contributes to the dysfunction of diabetic SMG. Our study provides a novel mechanism of diabetic hyposalivation.Yan Huang Xijin Shi Qianying Mao Yan Zhang Xin Cong Xueming Zhang Zhejing Zhang Liling Wu Ruolan Xiang Guangyan Yu 2018Science China(Life Sciences)2018,61,9:5
3THE FEATURE SUBSET SELECTION ALGORITHM显示文摘The motivation of data mining is how to extract effective information from huge data in very large database. However, some redundant and irrelevant attributes, which result in low performance and high computing complexity, are included in the very large database in general.So, Feature Subset Selection (FSS) becomes one important issue in the field of data mining. In this letter, an FSS model based on the filter approach is built, which uses the simulated annealing genetic algorithm. Experimental results show that convergence and stability of this algorithm are adequately achieved.Liu Yongguo Li Xueming Wu Zhongfu (Department of Computer Science and Engineering, Chongqing University, Chongqing 400044) 2003Journal of Electronics(China)2003,20,1:3
4Silencing myostatin gene by RNAi in sheep embryos显示文摘Dayun Tang Huabin Zhu Jianmin Wu Hanzhong Chen Yan Zhang Xueming Zhao Xiaoliang Chen Weihua Du Dong Wang Xiukun Lin 2012Journal of Biotechnology2012,,3:2
5Extra- renal nephroblastomatosis in children: a report of two cases显示文摘YI WU XUEMING ZHU XINGDONG WANG et aI 2014BMC Pediatrics2014,14,:1
6Sleeping with Competitors:The Impact of NPD Phases on Stock Market Reactions to Horizontal Collaboration显示文摘Qingsheng Wu Xueming Luo Rebecca J Slotegraaf Jaakko Aspara 2015Journal of the Academy of Marketing Science2015,43,4:1
7Internationalization and the performance of born - global SMEs: The mediating role of social networks 显示文摘LIANXI ZHOU WEIPING WU XUEMING LUO 2007Journal of International Business Studies2007,38,:1
8BaCO3 modification of TiO2 electrodes in Quasi-Solid-State Dye-Sensitized Solar Cells:performance improvement and possible mechanism 显示文摘Wu Xueming Wang Liduo Luo Fen 2007J Phys Chem C2007,111,22:1
9Identification of differentially expressed proteins between bull X and Y spermatozoa显示文摘Xiaoli Chen Huabin Zhu Chengjiang Wu Weidong Han Haisheng Hao Xueming Zhao Weihua Du Tong Qin Yan Liu Dong Wang 2012Journal of Proteomics2012,,:1
10Silencing myostatin gene by RNAi in sheep embryos显示文摘Dayun Tang Huabin Zhu Jianmin Wu Hanzhong Chen Yan Zhang Xueming Zhao Xiaoliang Chen Weihua Du Dong Wang Xiukun Lin 2012Journal of Biotechnology2012,,3:1
11Active Ti/SnO2 anodes for pollutants oxidation prepared using chemical vapor deposition显示文摘Peidong Yao Xueming Chen Hao Wu Dahui Wang 0,,:1
12Evaluation model for arc fluctuations of triple-electrode high speed fillet welding显示文摘Ma Xiaoli Hua Xueming Wang Fei Wu Yixiong 2014China Welding2014,23,2:1
13Palladium on graphene as efficient catalyst for solvent-free aerobic oxida- tion of aromatic alcohols:role of graphene support 显示文摘Wu Guangjun Wang Xueming Guan Naijia 2013Appl Catal B : Environ2013,,3637:1
14Multiplex detection of transgenic maize by microdroplet PCR combined with capillary gel electrophoresis显示文摘With tremendous progress in the commercialization of genetically modified(GM)organisms(GMOs),the safety of GM foods has become a heated topic of debate,and many countries or organizations have adopted the GMO labeling systems[1].GM foods were labeled at 0.9%threshold in the European Union,1%in Brazil,3%in Korea,and 5%in Japan[1,2].In China,all GMOs and GM products are required to be labeled according to the Department of Agriculture,and the main purpose of labeling is to protect consumers’right to know and choose[2].Xiao Zhao Qi Zhang Xueming Tang Yan Xu Yanan Du Binan Zhao Xiaori Fan Xiaoxia Zhang Wanjing Zhang Wenjing Wu Kai Zhao 2019Acta Biochimica et Biophysica Sinica2019,51,5:1
15Facile fabrication of branched-chain carbohydrate chips for studying carbohydrate-protein interactions by QCM biosensor显示文摘A novel approach for fabricating branched-chain(BC) carbohydrate chips to study carbohydrate-protein interactions using Quartz Crystal Microbalance(QCM) biosensor was developed. This approach utilizes functional alkynyl-branch molecule modified chip surfaces, which through the terminal alkynyl group for covalent linking of unprotected azide-carbohydrates. The unprotected azide-carbohydrates were syhthesized in one-step using 2-azido-1,3-dimethyl-imidazolinium as catalyst, avoiding complex chemical modifications. Additionally, the branch surface modified with the carbohydrates not only supplies more specific binding site but also reveals significant cluster effect. To exemplify the sugar cluster effect on BC carbohydrate chips, BC Galactose and Mannose chips prepared in this work were used to determine carbohydrate-lectin interactions using QCM biosensor. The results clearly showed that BC chip significantly improves the detection sensitivity compared with the straight-chain(SC) chip. More importantly, the BC galactose chip sensitivity was enhanced 40% compared with the SC galactose chip.Yuchao Lu Siyu Song Chenxi Hou Shuang Pang Xueming Li Xiaowen Wu Chen Shao Yuxin Pei Zhichao Pei 2018Chinese Chemical Letters2018,29,1:1
16Effect of germination time on physicochemical properties of brown rice flour and starch from different rice cultivars显示文摘Fengfeng Wu Haiying Chen Na Yang Jinpeng Wang Xiang Duan Zhengyu Jin Xueming Xu 2013Journal of Cereal Science2013,,:1
17Volatile fingerprints and biomarkers of Chinese fragrant and non-fragrant japonica rice before and after cooking obtained by untargeted GC/MS-based metabolomics显示文摘China has a rich resource of fragrant japonica rice that is gaining increasing consumers’ interests.In the present study,an untargeted gas chromatography-mass spectrometry-based metabolomics was employed to investigate the volatile profile of Chinese fragrant and non-fragrant japonica varieties.Partial least square discriminative analysis (PLS-DA) along with univariate analysis was taken to seek specific markers in raw and cooked Chinese japonica rice distinguishing fragrant and non-fragrant varieties.Volatile profile of raw Chinese japonica rice dominated by alkanes was completely different from that of cooked rice predominated by aldehydes.Thirteen and eleven volatile compounds were selected as the potential discriminative markers in raw and cooked Chinese japonica rice,respectively.Only 2-acetylpyrrole and decanal served as the specific marker in both raw and cooked Chinese japonica rice.Fragrant Chinese japonica rice varieties contained more 2-acetylpyrrole,(E )-2-octenal,nonanal,1-tetradecene,decanal and (E )-2-decenal in raw rice.While fragrant Chinese japonica rice varieties contained more 2-acetyl-1-pyrroline,2-acetylpyrrole,1-hexanol,decanal and indole in cooked rice.The results provided an in-depth understanding of volatile variation in raw and cooked form of aromatic and non-aromatic cultivars and will benefit rice adulteration identification and marker-assisted flavor breeding in the future.Qiyan Zhao Jinzhong Xi Xueming Xu Yun Yin Dan Xu Yamei Jin Qunyi Tong Li Dong Fengfeng Wu 2022Food Bioscience2022,47,3:1
18Ti/SnO 2 –Sb 2 O 5 –RuO 2 /α-PbO 2 /β-PbO 2 electrodes for pollutants degradation显示文摘Yinghan Zheng Wenqiu Su Shengying Chen Xingzheng Wu Xueming Chen 2011Chemical Engineering Journal2011,,1:1
19Dietary supplementation with purified mulberry ( Morus australis Poir) anthocyanins suppresses body weight gain in high-fat diet fed C57BL/6 mice显示文摘Tao Wu Xueming Qi Yan Liu Jun Guo Ruiyu Zhu Wei Chen Xiaodong Zheng Ting Yu 2013Food Chemistry2013,,1:1
20Arc movement of intermediate-frequency vacuum arc on TMF contacts 显示文摘Zhu Liying Wu Jianwen Zhang Xueming 2013IEEE on Power Delivery2013,28,4:1
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