Jian Xu

ORCID: 0000-0001-7973-7029
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Microbial Metabolic Engineering and Bioproduction
  • Biofuel production and bioconversion
  • Anaerobic Digestion and Biogas Production
  • Enzyme Catalysis and Immobilization
  • Enzyme Production and Characterization
  • Membrane-based Ion Separation Techniques
  • Enzyme Structure and Function
  • Amino Acid Enzymes and Metabolism
  • Fermentation and Sensory Analysis
  • Concrete and Cement Materials Research
  • Magnesium Oxide Properties and Applications
  • Flowering Plant Growth and Cultivation
  • Membrane Separation Technologies
  • Direction-of-Arrival Estimation Techniques
  • Polysaccharides Composition and Applications
  • Wastewater Treatment and Nitrogen Removal
  • Seismic Waves and Analysis
  • Video Analysis and Summarization
  • Polymer-Based Agricultural Enhancements
  • Biological and pharmacological studies of plants
  • Microbial Metabolites in Food Biotechnology
  • Algal biology and biofuel production
  • Microbial Metabolism and Applications
  • Geophysical and Geoelectrical Methods
  • Postharvest Quality and Shelf Life Management

Hubei University of Technology
2019-2024

Sichuan University of Science and Engineering
2023

Ministry of Ecology and Environment
2023

Nanjing Institute of Environmental Sciences
2023

Jiangnan University
2013-2021

Hebei University
2010-2014

Chinese Academy of Sciences
2011

Dalian Maritime University
2011

Ethyl caproate is an important flavor substance of Baijiu. It effective to increase the content ethyl improve quality strong-flavor In this study, high-yielding Candida parapsilosis strain F-5 was isolated from pit mud. Under optimized fermentation conditions, achieved yield 53.69 mg/L. A novel strategy employed by adding caproic acid and directly fermented grain. The application in Xiaoqu Baijiu significantly increased 24.86% 17.45%, respectively. Transcriptomic analysis showed that Lip2...

10.1016/j.lwt.2024.116347 article EN cc-by-nc-nd LWT 2024-06-14

Large amounts of β-alanine are required in fine chemical and pharmaceutical synthesis other fields. Profitable green methods for the industrial production β-alanine. Replacing endogenous panD Escherichia coli with heterologous CgpanD from Corynebacterium glutamicum enabled 0.67 g/L by strain B0016-082BB. Overexpressing on both plasmids chromosomes to enhance rate-limiting step improved titer 4.25 B0016-083BB/pPL451-panD a slighter metabolic burden. Growth factors were introduced addition...

10.1016/j.ejbt.2021.03.002 article EN cc-by-nc-nd Electronic Journal of Biotechnology 2021-03-20

Abstract Background Distillers' grain waste (DGW) is the main by‐product in Baijiu‐making process and its management remains a great challenge for Baijiu industry. To address this issue, an integrated biobutanol biomethane production was established to obtain valuable products from DGW reduce environmental pollution. Results In process, hydrolyzed detoxified produce biobutanol, while distillery derived solvent extraction used fermentation. After optimization of overliming detoxification...

10.1002/jctb.7509 article EN Journal of Chemical Technology & Biotechnology 2023-09-04

β-alanine is widely used as an intermediate in industrial production. However, the low production of microbial cell factories limits its further application. Here, to improve biosynthesis Escherichia coli, multivariate modular metabolic engineering was recruited manipulate pathway through keeping balance flux among whole network. The separated into three modules: module, TCA and glycolysis module. Global regulation performed throughout entire rationally systematically by optimizing flux,...

10.3390/biology10101017 article EN cc-by Biology 2021-10-09

Abstract Anaerobic digestion effluent (ADE) from the anaerobic treatment of citric acid wastewater can be reused as a potential substitute for process water in fermentation. However, excessive sodium contained ADE significantly decreases production. In this paper, inhibition mechanism on fermentation was investigated. We demonstrated that did not increase oxidative stress Aspergillus niger, but reduced pH medium over period 4–24 h, which led to lower activities glucoamylase and isomaltase...

10.2166/wst.2019.364 article EN Water Science & Technology 2019-09-15

A Qingzhi compound-flavor Baijiu (QZCF Baijiu) was developed and the physiochemical factors microbial community structure in Jiupei (fermented grains) during fermentation were revealed. Physiochemical of ethanol, moisture acidity significantly increased fermentation, while starch reducing sugar decreased. The results high-throughput sequencing showed that Weissella, Pediococcus, Bacillus, Pantoea, Streptococcus, Sphingobacterium, Saccharomyces, Rhizopus, Issatchenkia Wickerhamomyces dominant...

10.1590/fst.104722 article EN Food Science and Technology 2023-01-01

In this paper, we proposed a new algorithm to estimate the direction of arrival (DOA) for wideband linear frequency modulation (LFM) signals, using Radon-Wigner transform (RWT) and estimation signal parameter via rotational invariance techniques (ESPRIT). To eliminate cross-terms, first utilize RWT with its excellent time-frequency concentration performance. Then, through peak searching, number targets, initial interference slope are estimated. On base, array signals reconstructed. Finally,...

10.4028/www.scientific.net/amr.1044-1045.976 article EN Advanced materials research 2014-10-01

Deep soil mixing has been widely used to construct subsurface barriers (cut-off walls) in contaminated sites for contamination containment. Non-invasive geophysical methods are promising the characterization and assessment of such barriers. The aim this study was assess compare performance four (i.e., electrical resistivity tomography, ground-penetrating radar, seismic imaging, transient Rayleigh surface wave method) a barrier built using soil-mixing technology. tomography results show that...

10.3390/su15086783 article EN Sustainability 2023-04-17

This article has been retracted by the publisher.

10.1109/icbbe.2011.5781094 article EN 2011-05-01
Coming Soon ...