105 Result(s)

Article

The sources of trace element pollution of dry depositions nearby a drinking water source

Miyun Reservoir is one of the most important drinking water sources for Beijing. Thirteen atmospheric PM sampling sites were established around this reservoir to analyze the mineral composition, morphological ...

Xinyue Guo, Hongbing Ji, Cai Li, Yang Gao… in Environmental Science and Pollution Resear… (2017)

Article

Enhanced ε-poly-l-lysine production by inducing double antibiotic-resistant mutations in Streptomyces albulus

ε-Poly-l-lysine (ε-PL), as a food additive, has been widely used in many countries. However, its production still needs to be improved. We successfully enhanced ε-PL production of Streptomyces albulus FEEL-1 by i...

Liang Wang, Xusheng Chen, Guangyao Wu, Shu Li… in Bioprocess and Biosystems Engineering (2017)

Article

Genome Shuffling and Gentamicin-Resistance to Improve ε-Poly-l-Lysine Productivity of Streptomyces albulus W-156

Genome shuffling has been a recently effective method for screening the desirable phenotypes of industrial strains. Here, we combined genome shuffling and gentamicin resistance to improve the production of ε-p...

Liang Wang, Xusheng Chen, Guangyao Wu, Xin Zeng… in Applied Biochemistry and Biotechnology (2016)

Article

Preparation of dendritic–linear polyether-modified silica sol and its application in coatings

Dendritic–linear polyether-modified silica sol (DLPS) was synthesized using diethylenetriamine, methyl acrylate, epoxy-terminated polyether, triethoxysilane, and silica sol in five steps. The prepared sol was ...

Ping Yu, Xingxing Zhu, Jidong Gao… in Journal of Coatings Technology and Research (2016)

Article

An ex vivo liver training model continuously perfused to simulate bleeding for suture skills involved in laparoscopic liver resection: development and validity

Suture skills are essential to laparoscopic liver resection. The current suture training models are not ideal enough. The aim of this study is to develop and verify a highly simulated-bleeding continuously per...

Jujiao Xiao, Zhonglin Cui, Maoqing Fu, Xiangxue Kong, Lei Tang… in Surgical Endoscopy (2016)

Article

Expression, secretion and bactericidal activity of type VI secretion system in Vibrio anguillarum

The type VI secretion system (T6SS) was recently shown to modulate quorum sensing and the stress response in Vibrio anguillarum serotype O1 strain NB10. It is not known whether there is a functionally active T6SS...

Lei Tang, Shu Yue, Gui-Yang Li, Jie Li, Xiao-Ran Wang… in Archives of Microbiology (2016)

Article

Identification of uranium-bearing particles in swipe samples with fission track method

In this study, an advanced method has been developed to identify uranium-bearing particles through fission track and make the particles and fission track detector form a whole. This method can result in the on...

Tianli Yang, Lili Luo, Xuemei Liu… in Journal of Radioanalytical and Nuclear Che… (2016)

Article

Do 3D Printing Models Improve Anatomical Teaching About Hepatic Segments to Medical Students? A Randomized Controlled Study

It is a difficult and frustrating task for young surgeons and medical students to understand the anatomy of hepatic segments. We tried to develop an optimal 3D printing model of hepatic segments as a teaching ...

Xiangxue Kong, Lanying Nie, Huijian Zhang, Zhanglin Wang… in World Journal of Surgery (2016)

Article

Differential transcriptome analysis of leaves of tea plant (Camellia sinensis) provides comprehensive insights into the defense responses to Ectropis oblique attack using RNA-Seq

Tea is a very popular and healthy nonalcoholic beverage worldwide. As an evergreen woody plant, the cultivation of tea plants (Camellia sinensis) is challenged by biotic stresses, and one of which is feeding of E...

Ya-Nan Wang, Lei Tang, Yan Hou, Ping Wang, Hua Yang… in Functional & Integrative Genomics (2016)

Article

Chemotherapy with or without autologous cytokine-induced killer cell transfusion as the first-line treatment for stage IV gastrointestinal cancer: a phase II clinical trial

To investigate the efficacy of autologous cytokine-induced killer (CIK) cell therapy combined with chemotherapy versus chemotherapy alone for the treatment of stage IV gastrointestinal (GI) cancer in the firs...

Ying-Chun Xu, Qi Xu, Jun-Jian Li… in Journal of Cancer Research and Clinical On… (2016)

Article

Mechanical Properties, Corrosion Behavior, and Microstructures of a MIG-Welded 7020 Al Alloy

7020 aluminum alloy plates were welded by metal inert gas welding method, with the ER5183 welding wire containing Zr and ER5356 welding wire without Zr, respectively. The mechanical properties, corrosion behav...

Xiaoyan Peng, Xiaowu Cao, Guofu Xu… in Journal of Materials Engineering and Perfo… (2016)

Article

Effect of propionic acid on citric acid fermentation in an integrated citric acid–methane fermentation process

In this study, an integrated citric acid-methane fermentation process was established to solve the problem of wastewater treatment in citric acid production. Citric acid wastewater was treated through anaerobi...

Jian Xu, Jia-Wei Bao, Xian-Feng Su… in Bioprocess and Biosystems Engineering (2016)

Article

Heavy metals in the gold mine soil of the upstream area of a metropolitan drinking water source

Pinggu District is adjacent to the county of Miyun, which contains the largest drinking water source of Beijing (Miyun Reservoir). The Wanzhuang gold field and tailing deposits are located in Pinggu, threateni...

Huaijian Ding, Hongbing Ji, Lei Tang… in Environmental Science and Pollution Resear… (2016)

Chapter and Conference Paper

Online Finger-Writing Signature Verification on Mobile Device for Local Authentication

Most of the existing works for the online signature verification system have focused on the algorithm improvement of each stage, such as feature extraction, matching and classifier design. However, there are l...

Lei Tang, Yuxun Fang, Qiuxia Wu, Wenxiong Kang, Junhong Zhao in Biometric Recognition (2016)

Chapter and Conference Paper

Research of Different Mobility Models on Routing Protocol Performance of Ad Hoc Networks

We researched the performance of AODV routing protocol based on NS-2 in Ad Hoc networks on the Linux platform. When node’s moving speed is changing, the typical Random Way Point mobility model is analyzed by u...

Na An, Lei Tang, Yishui Zhu, Zhiliang Kou… in Advanced Multimedia and Ubiquitous Enginee… (2016)

Article

Diffusion-weighted magnetic resonance imaging in the depiction of gastric cancer: initial experience

The aim of the study was to explore the feasibility of diffusion-weighted magnetic resonance imaging (DW-MRI) in the depiction of gastric cancer and to investigate the signal characteristics and apparent diffu...

Lei Tang, Ying-Shi Sun, Zi-Yu Li, Kun Cao, Xiao-Yan Zhang… in Abdominal Radiology (2016)

Living Reference Work Entry In depth

Cross-Validation

Payam Refaeilzadeh, Lei Tang, Huan Liu in Encyclopedia of Database Systems