Congfa Li

ORCID: 0000-0001-5013-6369
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About
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Research Areas
  • Fermentation and Sensory Analysis
  • Food Quality and Safety Studies
  • Biofuel production and bioconversion
  • Microbial Natural Products and Biosynthesis
  • Biochemical and biochemical processes
  • Advanced Chemical Sensor Technologies
  • Food composition and properties
  • Coconut Research and Applications
  • Horticultural and Viticultural Research
  • Polysaccharides Composition and Applications
  • Fungal and yeast genetics research
  • Biological Activity of Diterpenoids and Biflavonoids
  • Analytical Chemistry and Chromatography
  • Fungal Biology and Applications
  • Meat and Animal Product Quality
  • Essential Oils and Antimicrobial Activity
  • Phytochemicals and Antioxidant Activities
  • Tea Polyphenols and Effects
  • Plant and fungal interactions
  • Photosynthetic Processes and Mechanisms
  • Proteins in Food Systems
  • Electrochemical Analysis and Applications
  • Electrochemical sensors and biosensors
  • Botanical Research and Applications
  • Nanocomposite Films for Food Packaging

Hainan University
2010-2023

Chinese Academy of Tropical Agricultural Sciences
2009-2010

Shewanella oneidensis MR-1 is a platform microorganism for understanding extracellular electron transfer (EET) with fully sequenced and annotated genome. In comparison to other model microorganisms such as Escherichia coli, the available plasmid parts (such promoters replicons) are not sufficient conveniently quickly fine-tune expression of multiple genes in S. MR-1. Here, we constructed characterized toolkit that contains set vectors combination promoters, replicons, antibiotic resistance...

10.3389/fmicb.2019.00410 article EN cc-by Frontiers in Microbiology 2019-03-08

Chicken is one of the highest selling meats worldwide. Different cooking methods produce various flavor compounds in cooked chicken, which affect consumers’ food choices. In this study, volatile components Gushi chicken breast after stewing and air frying were detected using gas chromatography-ion mobility chromatography (GC-IMS) principal component analysis (PCA), relative odor activity value (ROAV) was determined PCA. A total 43 substances identified. 3-(methylthio)propionaldehyde-M...

10.1111/jfbc.13770 article EN Journal of Food Biochemistry 2021-07-12

Fat has a great impact on the meat product flavor, which is influenced by cooking time. This study explored effect of different steaming times fat flavor pork belly. A total 14 aldehydes, 11 ketones, 6 esters, 4 alcohols, and 1 acid volatile compounds were identified through gas chromatography ion mobility spectrometry (GC-IMS). The relative odor activity value (ROAV) combined with principal component analysis (PCA) method showed that aroma belly was considerably under times. quantity key...

10.1111/jfbc.14184 article EN Journal of Food Biochemistry 2022-04-11

As a polyphenol, ellagic acid (EA) has shown potential antidepressant activity. In this study, the effects and serum metabolomic analysis of EA against depression were investigated using chronic unpredictable mild stress-induced (CUMS) model. (20 or 100 mg/kg body weight) significantly ameliorated CUMS-induced depression-like behaviors, including reduced weight, decreased sucrose preference, increased immobility time in both tail suspension test forced swimming test. Furthermore, attenuated...

10.1021/acs.jafc.0c02895 article EN Journal of Agricultural and Food Chemistry 2020-08-05

Delta-tocotrienol as a vitamin E isomer has received much attention because of its diverse biomedical applications. Microbial biosynthesis delta-tocotrienol is promising strategy for economic and environmental advantages. Here, we accomplished complete in Saccharomyces cerevisiae from glucose. We first constructed incorporated heterologous pathway into the genome S. by incorporating genes hpd (from Pseudomonas putida KT2440), hpt Synechocystis sp. PCC 6803), vte1 Arabidopsis thaliana)...

10.1021/acs.jafc.0c00294 article EN Journal of Agricultural and Food Chemistry 2020-06-25

The aim of this work was to compare the composition and physicochemical properties (SEM, XRD, solubility, swelling power, paste clarity, retrogradation, freeze–thaw stability, thermal property, pasting property) three Chinese yam (Dioscorea opposita Thunb.) starches (CYYS-1, CYYS-2, CYYS-3) in Yunlong town, Haikou, Hainan Province, China. Our results show that all CYYS gave a typical C-type X-ray diffraction pattern. power varied from 10.79% 30.34%, whereas solubility index range 7.84–4.55%....

10.3390/molecules24162973 article EN cc-by Molecules 2019-08-16

In this work, the hydrothermal extract of spent coffee grounds (SCG) was used to make alcoholic beverages with commercial S. cerevisiae strain D254. The sensory characteristics SCG were analyzed using description, electronic nose, tongue, and gas chromatography-mass spectrometry (GC-MS). results suggested that supplement 0.20% (NH4)2HPO4 effective at improving growth alcohol fermentation Saccharomyces D254 in extract. fermented (SFB) distilled spirits (SDS) produced optimized conditions had...

10.3390/fermentation7040254 article EN cc-by Fermentation 2021-11-01

Glucose repression is a key regulatory system controlling the metabolism of non-glucose carbon source in yeast. represses utilization maltose, most abundant fermentable sugar lean dough and wort, thereby negatively affecting fermentation efficiency product quality pasta products beer. In this study, focus was on role three kinases, Elm1, Tos3, Sak1, maltose baker’s yeast dough. The results suggested that kinases played different roles regulation with differential regulations MAL genes. Elm1...

10.3389/fmicb.2021.665261 article EN cc-by Frontiers in Microbiology 2021-06-01

The Wuxiang powder is a Chinese traditional condiment with strong aroma and flavor. Moreover, it suitable for dishes prepared using several cooking methods. Gas chromatography–ion mobility spectrometry was used to analyze the changes in flavor of original powder, air-fried stewed powder. A total 49 volatile compounds were studied, including 17 aldehydes, 9 alkenes, esters, 7 alcohols, 2 ethers, furans, 1 acid, ketone phenol. contents hydrocarbons, esters alcohols higher than others....

10.1111/jfpp.16358 article EN Journal of Food Processing and Preservation 2022-01-09
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