Xiaofei Jiang

ORCID: 0000-0003-3000-1699
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About
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Research Areas
  • Edible Oils Quality and Analysis
  • Enzyme Catalysis and Immobilization
  • Gear and Bearing Dynamics Analysis
  • Adhesion, Friction, and Surface Interactions
  • Tribology and Lubrication Engineering
  • Proteins in Food Systems
  • Ecology and Vegetation Dynamics Studies
  • Food Quality and Safety Studies
  • Forest, Soil, and Plant Ecology in China
  • Remote Sensing and Land Use
  • Antioxidant Activity and Oxidative Stress
  • Electrochemical sensors and biosensors
  • Food Chemistry and Fat Analysis
  • Fatty Acid Research and Health
  • Food composition and properties
  • Phytoestrogen effects and research
  • Cancer Cells and Metastasis
  • Pharmacological Effects of Natural Compounds
  • Remote Sensing in Agriculture
  • Remote Sensing and LiDAR Applications
  • Cancer Genomics and Diagnostics
  • Phytochemicals and Antioxidant Activities
  • Seed and Plant Biochemistry
  • Peanut Plant Research Studies
  • Forest ecology and management

Shanghai CASB Biotechnology (China)
2019-2025

Nanjing University of Chinese Medicine
2023

Beijing Normal University
2012-2022

Pudong Medical Center
2020-2022

Fudan University
2019-2022

Shandong Institute of Food and Drug Inspection
2021

Cornell University
2018-2020

Huashan Hospital
2019

Shanghai Jiao Tong University
2015-2018

Ministry of Agriculture and Rural Affairs
2018

Most machine elements, such as gears and bearings, are operated in the mixed lubrication region. To evaluate performance for these tribological components, a contact model elastohydrodynamic is presented. This deals with EHL problem very thin film region where not thick enough to separate asperity of rough surface. The macro area then divided into lubricated micro areas by contacted surfaces. In case when present, Reynolds equation only valid areas. Asperity pressure determined interaction...

10.1115/1.2834093 article EN Journal of Tribology 1999-07-01

This paper presents an improvement of a simplified approach, namely, the macro-micro used to model mixed elastohydrodynamic lubrication problems in counterformal contacts, and its comparison with Zhu Hu’s full-scale mixed-EHL model. In this Patir Cheng’s average flow is employed obtain distribution piecewise pressure. A contact-embedment method that incorporates detail asperity contact pressure into overall utilized reveal severity surface interaction. Numerical experiments are conducted,...

10.1115/1.1631017 article EN Journal of Tribology 2004-01-01

ABSTRACT The molecular compositions of oils affect the properties oleogels. Current research mainly focuses on effects minor components and fatty‐acid triglycerides (TAGs) oleogel properties. In this study, with different compositions, including sunflower oil (TAG), medium‐ long‐chain triglyceride (MLCT), diacylglycerol (DAG), microstructure physical beeswax (BW) oleogels were investigated. dielectric constant ( ε ′) results higher for DAG (4.21) in comparison MLCT (3.26) TAG (3.13), which...

10.1002/ejlt.70015 article EN European Journal of Lipid Science and Technology 2025-03-25

The aim of this experiment was to investigate the effect supplementing basal diet with oilseeds on blood parameters and composition milk fatty acids, especially conjugated linoleic acid (CLA). Forty-eight lactating Holstein cows in early lactation were used a randomized block design. each group fed control (the diet) or diets containing roasted soybean (RSB), linseed (RLS), sunflower seed (RSS), hulled peanut (HRP) cottonseed (RCS), respectively. Milk yield dry matter intake (DMI) not...

10.17221/309-cjas article EN cc-by-nc Czech Journal of Animal Science 2008-05-31

Abstract The degumming of crude soybean oil with phospholipase A 1 (PLA ) and C (PLC) was studied, optimal conditions were obtained for each enzyme. During PLA , more fatty acid found in the than would be expected by hydrolysis only terminal chains, glycerophosphophorylcholine glycerophosphoethanolamine detected gums. These observations indicate that acyl‐migration phospholipid acids occurred during degumming. In addition, results showed capable reducing phosphorus content to levels...

10.1007/s11746-014-2555-6 article EN Journal of the American Oil Chemists Society 2014-11-01

Flaxseed marc, a by-product during oil extraction, has high nutritional value. This study evaluated the potential usage of flaxseed marc flour in bread-making, and behavior changes two types flours (roasted unroasted) were observed. The results revealed that adding into wheat unique advantage high-yield bread production, which can effectively improve yield while maintains its quality. Appropriate treatment beneficial effects on specific volume, hardness cell wall thickness bread. Meanwhile,...

10.1016/j.lwt.2022.113979 article EN cc-by-nc-nd LWT 2022-09-13

The present study identified that trimethylamine (TMA) was the major source of fishy off‐odor in soybean oil, and component phosphatidylcholine (PC) responsible for its formation. existence phosphatidylethanolamine (PE), phosphatidylinositol (PI), phosphatidic acid (PA) oil could retard deterioration PC under heat treatment. Soybean phospholipids (SP) produced better results than (NPC) inhibiting oxidation. And stripped off (SPSPC) turned out to be least effective. synergistic effect other...

10.1002/ejlt.201400408 article EN European Journal of Lipid Science and Technology 2015-04-27

This study examined the encapsulation and stabilization of É·3 in fish oil into a multi-compartment system consisting β-cyclodextrins (β-CD) complexation within an oleogel structure, which was further coated with layer whey protein isolate (WPI). The formation β-CD-fish complex confirmed by thermogravimetric analysis Fourier-transform infrared spectroscopy. Particle size ζ-potential oleogel-based oil-in-water emulsion did not change significantly over 28-day storage period under different pH...

10.1039/c8fo01446a article EN Food & Function 2018-01-01

Ractopamine glucuronides have been identified in cattle urine sampled by LC-MS/MS. An ELISA method, which was capable of specifically determining (1R, 3R)-ractopamine stereoisomer and its glucuronide metabolites, had more than 100% recovery with an acceptable coefficient variation the inter- intra-assay tests for RR-ractopamine. The concentration levels parent ractopamine metabolites as main components total sheep showed similar depletion trends, curves increased reached a climax during...

10.1080/19440049.2013.855327 article EN Food Additives & Contaminants Part A 2013-10-15

Mixed lubrication is a key to bring the performance analysis failure in most tribological components. A macro-micro approach mixed has been developed present model. The relation between average contact pressure and gap for typical rough patch first determined numerically micro scale. Using this relation, gap, oil-film pressure, mixed-lubricated elastohydrodynamic can be solved simultaneously macro scale by treating smooth. total assumed superposition of asperity lubricant pressure. new...

10.1080/10402000008982398 article EN Tribology Transactions 2000-01-01

Much recent theory has focused on the role of neutral processes in assembling communities, but basic assumption that all species are demographically identical found little empirical support. Here, we show framework current can easily be generalized to incorporate differences so long as fitness equivalence among individuals is maintained through trade-offs between birth and death. Our development based a careful reformulation Moran model metacommunity dynamics terms non-linear one-step...

10.1093/jpe/rtr039 article EN Journal of Plant Ecology 2012-01-12

The physicochemical properties and volatile profiles of cold-pressed Trichosanthes kirilowii Maxim (T. kirilowii) seed oils from four regions in China were determined this study. total oil content yield the different sourced seeds 38.06–44.33% 15.17–30.97%, respectively. All samples found to be rich polyunsaturated fatty acids, with ranging 45.41 75.32% acids. Punicic, α-eleostearic catalpic acids main conjugated linolenic acid isomers T. oils. results melting crystallization indicated that...

10.1080/10942912.2015.1107731 article EN International Journal of Food Properties 2015-11-12

Forest stand structure is not only a crucial factor for regulating forest functioning but also an important indicator sustainable management and ecosystem services. Although there exists few national/global databases natural forests, country-wide synthetic database plantation forests over China, the world's largest player in has been achieved. In this study, we built by surveying more than 600 peer-reviewed literature. The covers tree species, mean age, height, density, canopy coverage,...

10.1080/20964471.2021.2012911 article EN cc-by Big Earth Data 2022-01-20

The impact of the refining process on physicochemical properties, oxidative stability and cellular anti-inflammatory potentials sea-buckthorn pulp oil (SBO) was investigated in this study. results showed that acid peroxide values tested SBOs decreased significantly after process, while index (OSI) potentials, measured as reduction inflammatory cytokine production, increased significantly. Interestingly, bleaching caused an unexpected increase tocopherols well greatest polycyclic aromatic...

10.1039/d0ra07095e article EN cc-by-nc RSC Advances 2020-01-01

An EHL approach to the rib-roller end contact in tapered roller bearings has been achieved by taking into account non-Newtonian behavior of lubricants and thermal effects with full consideration peculiar geometrical kinematic conditions. Two kinds configurations rib were investigated: rib/spherical spherical end. Optimal ratios curvature radius face deduced. The film thickness, friction torque, lubricant temperature, surface temperature at various speeds loads calculated.

10.1115/1.2831530 article EN Journal of Tribology 1995-10-01

Roasted flaxseed (RF) marc, which is a by-product obtained from RF oil extraction, has high nutritional value. This study evaluated the impact of marc flour on rheological, structural, fermentation, water distribution, and migration properties wheat dough. Results showed that adding into (WF) could effectively increase absorption in dough retard retrogradation starch. The fermentation results revealed improve gas retention coefficient Compared to prepared with WF, doughs enriched had higher...

10.1111/1750-3841.16797 article EN Journal of Food Science 2023-10-25
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