Xin Du

ORCID: 0000-0002-7948-4081
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About
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Research Areas
  • Video Surveillance and Tracking Methods
  • Robotic Path Planning Algorithms
  • Robotics and Sensor-Based Localization
  • Biofuel production and bioconversion
  • Image and Video Stabilization
  • Enzyme Production and Characterization
  • Advanced Measurement and Detection Methods
  • Advanced Vision and Imaging
  • Anomaly Detection Techniques and Applications
  • Protein Tyrosine Phosphatases
  • Simulation and Modeling Applications
  • Distributed Control Multi-Agent Systems
  • Insect Resistance and Genetics
  • Polysaccharides and Plant Cell Walls
  • Parasite Biology and Host Interactions
  • Microbial Metabolic Engineering and Bioproduction
  • Carbohydrate Chemistry and Synthesis
  • Image Enhancement Techniques
  • Plant nutrient uptake and metabolism
  • Neurobiology and Insect Physiology Research
  • Viral Infectious Diseases and Gene Expression in Insects
  • Technology and Security Systems
  • Silkworms and Sericulture Research
  • Geoscience and Mining Technology
  • Molecular Biology Techniques and Applications

Inner Mongolia Electric Power (China)
2024

Weifang University
2024

Hebei Agricultural University
2024

Suzhou University of Science and Technology
2023-2024

Ocean University of China
2018-2023

Beijing Forestry University
2023

China University of Mining and Technology
2023

China University of Mining and Technology - Beijing
2023

State Forestry and Grassland Administration
2023

University of Cambridge
2023

An alkaline lipase strain of Pseudomonas aeruginosa HFE733 was isolated from soil samples domestic waste. The P. purified and characterized. enzyme 9.97-fold by means ammonium sulphate precipitation, Sephadex G-25 diethylaminoethyl (DEAE) cellulose chromatography. Purified protein analyzed sodium dodecyl polyacrylamide gel electrophoresis (SDS-PAGE), the molecular mass 51.0 kDa. exhibited maximum activity at 40 °C pH 8.5. is stable 7.0–8.5. It remarkably activated some metal ions chemical...

10.1080/13102818.2018.1446764 article EN cc-by Biotechnology & Biotechnological Equipment 2018-05-02

Mobile robot global path planning in a static environment is an important problem. The paper proposes method of based on neural network and genetic algorithm. We constructed the model environemntal information workspace for used this to establish relationship between collision avoidance output model. Then two-dimensional coding via-points was converted one-dimensional one fitness both shortest distance are integrated into function. simulation results showed that proposed correct effective.

10.1007/bf02841763 article EN Journal of Zhejiang University Science 2005-06-01

CpG islands are typically located in the 5 ′ end of genes and considered as gene markers because they play important roles regulation via epigenetic change. In this study, we compared features identified by several major algorithms setting parameter cutoff values order to obtain a similar number genome. This approach allows us systematically compare methylation expression patterns islands. We found that Takai Jones’ algorithm tends identify longer but with weaker island (e.g., lower GC...

10.1155/2012/598987 article EN Comparative and Functional Genomics 2012-01-01

Cascade Learning (CL) [20] is a new adaptive approach to train deep neural networks. It particularly suited transfer learning, as learning achieved in layerwise fashion, enabling the of selected layers optimize quality transferred features. In domain Human Activity Recognition (HAR), where consideration resource consumption critical, CL particular interest it has demonstrated ability achieve significant reductions computational and memory costs with negligible performance loss. this paper,...

10.1145/3341163.3347730 article EN 2019-09-05

Abstract BACKGROUND Xylanase is the key enzyme involved in conversion of lignocelluloses. RESULTS An extracellular xylanase from Streptomyces althioticus LMZM submerged culture medium using corncob was purified and characterized. The 12.65‐fold through ammonium sulphate precipitation, Sephadex G‐25, DEAE cellulose chromatography, followed by gel filtration a G–100 column. molecular mass about 31.75 kDa . an endo‐xylanase, as it degraded xylan to xylooligosaccharide with non‐xylose after 24...

10.1002/jctb.4690 article EN Journal of Chemical Technology & Biotechnology 2015-03-27

Protein tyrosine phosphatase 1B (PTP1B) is a promising therapeutic target for type 2 diabetes. Herein, we report the evolution of previously identified 3-phenylpropanoic acid-based PTP1B inhibitor to an orally active lead compound. A series inhibitors were synthesized, and three them, 3-(4-(9H-carbazol-9-yl)phenyl)-5-(3,5-di-tert-butyl-4-methoxyphenyl)-5-oxopentanoic acid (9), 3-(4-(9H-carbazol-9-yl)phenyl)-5-(4'-bromo-[1,1'-biphenyl]-4-yl)-5-oxopentanoic (10)...

10.1002/cmdc.201400007 article EN ChemMedChem 2014-03-18

It has been reviewed that less attention given to parasitic copepods of mollusc species found in Chinese coastal waters and meager information is available about their morphological molecular based taxonomy.Therefore, this study designed understand the taxonomic status molluscs inhabiting using cytochrome c oxidase subunit 1 (COX1) marker.The results revealed seven i.e.Conchyliurus quintus, Lichomolgus similis, Modiolicola bifida, Mytilicola orientalis, Trochicola japonica, Ostrincola koe...

10.17582/journal.pjz/20230906072422 article EN Pakistan Journal of Zoology 2024-01-01

Accurate identification of partial discharge (PD) and its types is essential for assessing the operating conditions electrical equipment. To enhance PD pattern recognition under imbalanced limited sample conditions, a method based on Deep Autoencoder-embedded Generative Adversarial Network (DAE-GAN) proposed. First, Autoencoder (DAE) embedded within (GAN) to improve realism generated samples. Then, complementary data samples are introduced during GAN training address issue size. Lastly,...

10.3390/a17110487 article EN cc-by Algorithms 2024-11-01

10.1007/s12257-010-0425-0 article EN Biotechnology and Bioprocess Engineering 2011-06-01

Helicoverpa armigera sterol carrier protein-2 (HaSCP-2) is a validated target for development of novel insecticides due to its divergent protein structure and function from the vertebrate SCP-2. HaSCP-2 important normal fertility in (Hübner). The discovery chemical inhibitors through structure-based virtual screening reported here. Bioassay indicated that H1 H14 had inhibitory effect on growth H. larvae. results suggest are promising as useful lead compounds further optimization...

10.1093/jee/tox157 article EN Journal of Economic Entomology 2017-05-16

This article proposes a new recoloring method for textile fabric images based on improved fuzzy local information c-means (FLICM) clustering. In the clustering algorithm, factor was modified so that it can produce reliable segmentation in areas with rich details. With obtained cluster labels and pixel-wise memberships, color of each pixel is modeled as linear combination two most dominant colors. The process then conducted by replacing specified user-provided target Experimental results...

10.1002/col.22023 article EN Color Research & Application 2016-01-11

Cell division plays an indispensable role in leaf morphogenesis, which is regulated via the complexes formed by cyclin and cyclin-dependent kinase (CDK). In this study, gene family analysis, exogenous auxin stimulation, RNA-seq WGCNA analysis were all used to investigate molecular mechanisms cell-cycle-related factors participated signaling pathway on morphogenesis. Sixty-three members seventeen CDK Populus alba identified systematically analyzed. During evolution, WGD was main reason that...

10.3390/ijms241713445 article EN International Journal of Molecular Sciences 2023-08-30

In this paper, a method of dynamic obstacle avoidance and path planning based on neural network genetic algorithm is proposed. The model environmental information in the workspace for robot constructed. relationship between pveidaace t8e alpat ef tko embiished two-dimensional coding via-points converted to onedimensional one. Then fitness that shortest distance are fused function. simulation results show proposed correct effective.

10.1109/icima.2004.1384278 article EN 2005-04-06

Purpose Starting from corporate entrepreneurship, spin-off entrepreneurship and business model theory, this paper aims to examine the key influential factors inherent mechanism in process of transfer parent enterprise start-ups. Design/methodology/approach Grounded theory method is fit for constructing theoretical models, which can discover interpret phenomenon activities. According guidance sampling other core principles grounded study extracts two enterprises named Haier Phnix lots...

10.1108/nbri-06-2019-0021 article EN Nankai Business Review International 2019-11-25
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