1,665 results match your criteria: "Zhengzhou University of Light Industry.[Affiliation]"

Effects of soy protein isolate hydrolysate on the structural and functional properties of yam starch during extrusion.

Int J Biol Macromol

January 2025

College of Food and Bioengineering, Zhengzhou University of Light Industry, Zhengzhou 450001, PR China; National & Local Joint Engineering Research Center of Cereal-Based Foods (Henan), Zhengzhou 450001, PR China. Electronic address:

This study investigated the interaction between yam starch (YS) and soy protein isolate hydrolysate (SPH), and their effects on in vitro digestibility of starch through extrusion treatment. Results indicated that SPH with 6 % hydrolysis degree had the lowest relative molecular mass. X-ray diffraction and Raman spectroscopy revealed an increase in the relative crystallinity of extruded yam starch (EYS) from 17.

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Edge computing has attracted wide attention due to its ultra-low latency services, as well as the prevalence of smart devices and intelligent applications. Edge server placement (ESP) is one of the key issues needed to be addressed for effective and efficient request processing, by deciding which edge stations to equip with limited edge resources. Due to NP-hardness of ESP, some works have designed meta-heuristic algorithms for solving it.

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Hollow Mo/MoS Nanoreactors with Tunable Built-in Electric Fields for Sustainable Hydrogen Production.

Adv Mater

December 2024

State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, Liaoning, 116023, P. R. China.

Constructing built-in electric field (BIEF) in heterojunction catalyst is an effective way to optimize adsorption/desorption of reaction intermediates, while its precise tailor to achieve efficient bifunctional electrocatalysis remains great challenge. Herein, the hollow Mo/MoS nanoreactors with tunable BIEFs are elaborately prepared to simultaneously promote hydrogen evolution reaction (HER) and urea oxidation reaction (UOR) for sustainable hydrogen production. The BIEF induced by sulfur vacancies can be modulated from 0.

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Study on the intraspecific variation of Capila lineata lineata Chou & Gu, 1994, with some taxonomic notes on the related taxa (Hesperiidae, Pyrginae).

Zootaxa

May 2024

Baoshan Branch of Yunnan Province Tobacco Company; No.186 Zheng Yang Bei Lu; Baoshan; Yunnan Province; 678000; P. R. China.

Article Synopsis
  • The study reviewed the history and classification of several species related to Capila lineata lineata and its variants, noting their scientific descriptions over different years.
  • Research focused on examining the genetic (DNA barcoding) and physical (morphological comparison) differences within C. lineata lineata, finding notable diversity in wing patterns but not in male genitalia.
  • The findings led to the conclusion that C. lineata irregularis and C. neolineata are actually variations of C. lineata lineata, classifying them as junior synonyms based on their overlapping morphological traits.
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An environmentally friendly chitosan-loaded BiOCOOH/BiYO photocatalyst for efficient photocatalytic degradation of tetracycline.

Int J Biol Macromol

January 2025

College of Materials Science and Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, Shaanxi, People's Republic of China; School of Chemistry and Chemical Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, Shaanxi, People's Republic of China. Electronic address:

Article Synopsis
  • The study focuses on a new photocatalyst made from BiOCOOH/BiYO combined with chitosan (CS) to enhance water treatment by degrading tetracycline (TC).
  • It was found that the creation of BiOCOOH/BiYO heterojunctions increases visible light absorption and improves the separation of electrical charge carriers, making the photocatalytic process more efficient.
  • The material demonstrates strong adsorption capabilities for TC, remains effective after multiple uses, and shows promise for practical applications in cleaning water pollutants.
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Effect of fucoidan supplementation on glycolipid metabolism, systemic inflammation and gut microbiota in prediabetes: A randomized controlled trial.

Int J Biol Macromol

January 2025

Department of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, 100 Science Road, Zhengzhou, 450001, Henan, China; Department of Hematology, The First Affiliated Hospital of Zhengzhou University, 1 Jianshe East Road, Zhengzhou 450099, Henan, China. Electronic address:

Prediabetes is characterized as a transitional phase between normal blood glucose and diabetes, and the potential role of fucoidan in the progression of diabetes is still debated. The randomized, double-blind, placebo-controlled trial was designed to assess the effect of fucoidan supplementation on glycolipid metabolism, systemic inflammation and gut microbiota in individuals with prediabetes. A total of 70 Chinese participants with prediabetes were randomized to either fucoidan or placebo group, receiving daily doses of 1000 mg fucoidan or placebo capsules for 12 weeks.

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In-plane heterostructures exhibit extraordinary chemical and electron transfer properties, which have received remarkable research attention. However, the synthesis of an in-plane MoC/MoO heterostructure has been rarely reported, and the deep investigation of the effect of its fine structure on reactivity is of great significance. Notably, the in-plane heterostructures endow the material with abundant grain boundaries, which facilitate the formation of surface acid sites and active oxygen species, thus contributing to the sensing performance.

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High internal phase Pickering emulsion (HIPPE) stabilized by heat induced soy protein isolate aggregates (HSPI) alone had limited stability and poor 3D printing performance. While there is few research about HIPPE stabilized by HSPI and polysaccrides at neutral pH condition, where HSPI and ĸ-carrageenan (CG) were combined to fabricate HIPPE in this research. It was found that the incorporation of CG significantly decreased the droplet size and improved the storage stability of the resulting HIPPE.

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Research on Modeling and Motion Optimization for an Underactuated Bionic Scorpion Robot Arm.

Appl Bionics Biomech

May 2024

School of Mechatronic Engineering and Automation, Shanghai University, Shanghai 200444, China.

Article Synopsis
  • - A new method using bionic scorpion robot arms is developed to improve the precision of polarizer assembly on flexible screens, addressing issues of misalignment and low accuracy in existing designs.
  • - The design and kinematic analysis of the bionic scorpion robot arm involve simulating three key motions to optimize its performance and verify its motion capabilities.
  • - Experimental results confirm that the robot's movements align with theoretical predictions, showcasing its potential to enhance the quality of flexible screen displays by ensuring better polarizer attachment accuracy.
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High moisture extrusion induced interaction of Tartary buckwheat protein and starch mitigating the in vitro starch digestion.

Food Chem

February 2025

Institute of Agri-food Processing and Nutrition, Beijing Academy of Agriculture and Forestry Sciences, Beijing 100097, China; Key Laboratory of Coarse Cereal Processing, Ministry of Agriculture and Rural Affairs, Sichuan Engineering & Technology Research Center of Coarse Cereal Industrialization, School of Food and Biological Engineering, Chengdu University, Chengdu 610106, China. Electronic address:

This study investigated the effects of adding 4-20 % Tartary buckwheat protein (TBP, with a purity of 93.35 %) on the structural, thermal, and digestive properties of Tartary buckwheat starch (TBS) by high moisture (60 %) extrusion. The added TBP embedded and enwrapped the starch matrix, which formed protein-starch complexes.

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Verticality Bridging Multilayered MXenes by NCNTs for Rapid Electron/Ion Bi-Continuous Transport.

Small

November 2024

State Center for International Cooperation on Designer Low-carbon & Environmental Materials (CDLCEM), School of Materials Science and Engineering, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, 450001, China.

Enlarging the interlayer structure of MXenes has been proven to be an effective strategy for enhancing the speed and efficiency of ion transport in assembled MXene-based battery electrodes. However, the expanded interlayer space will inevitably lead to decreased interlayer conductivity because of the insufficient internal contact between isolated monolayered MXenes. Herein, the "rapid electron/ion bi-continuous-transport channels" are achieved by vertically growing N-doped carbon nanotubes (NCNTs) into the interlamination to bridge multilayered MXenes.

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In this paper, we introduce a category of Novel Jerk Chaotic (NJC) oscillators featuring symmetrical attractors. The proposed jerk chaotic system has three equilibrium points. We show that these equilibrium points are saddle-foci points and unstable.

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Research on multi-objective optimization method of Z-shaped pipeline structure based on Kriging model.

Sci Rep

November 2024

China Railway Engineering Equipment Group Co, Ltd., Zhengzhou, 450016, China.

Slurry pipeline transportation is widely used in dredging and serves as an essential method for conveying solid materials. However, accurately describing the interaction between slurry and particles through numerical simulations, while optimizing the pipeline structure to improve the performance of slurry pipelines, poses a significant engineering challenge. In this study, a Z-shaped continuous pipeline, designed using B-spline curves, is implemented in the slurry circulation system.

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Core-shell composite microspheres are increasingly favored for the development of stationary phases due to their ability to integrate the monodispersity of inner core with the functional versatility of outer shell. In this study, poly(styrene-divinylbenzene)@(tris(4-aminophenyl)amine-p-phthalaldehyde-triethylenetetramine) (PS-DVB@TAPA-PPA-TETA) core-shell composite microspheres were constructed via an amine-aldehyde condensation reaction. The resultant microspheres were subsequently quaternized using the residual amine groups of TETA in the shell to create an effective anion-exchange stationary phase.

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The paper proposes and verifies a small-angle measurement method based on the defect spot mode of the position-sensitive detector (PSD). With the output characteristics of the PSD in the defect spot mode and the size transformation properties of a focused beam, the measurement sensitivity can be significantly improved. Calibration experiments with the piezoelectric transducer (PZT) indicate that compared with the current PSD-based autocollimation method, the proposed method can improve the sensitivity of small-angle measurement by 57 times, and the measurement sensitivity of the proposed method can be further improved by optimizing the system parameters, while the proposed method has the advantages of a simple system and high real-time performance.

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Role of methanotrophic communities in atmospheric methane oxidation in paddy soils.

Front Microbiol

November 2024

State Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences, Nanjing, Jiangsu, China.

Article Synopsis
  • Wetland systems, especially flooded rice fields, can absorb atmospheric methane (CH) during dry seasons due to the activity of high-affinity methanotroph bacteria.
  • High concentrations of methane in the soil can enhance the uptake of atmospheric CH, with interactions among various factors influencing this process.
  • The study emphasizes the role of type II methanotrophs and soil conditions, finding that their activity and abundance are affected by soil pH and nutrient levels, providing insights into methane dynamics in paddy ecosystems.
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Novel hydrothermal modification to alter functionality and reduce glycemic response of pea starch.

Carbohydr Polym

January 2025

Department of Food and Bioproduct Sciences, University of Saskatchewan, 51 Campus Drive, Saskatoon, Canada. Electronic address:

Despite being an effective and clean-label method, heat-moisture treatment (HMT) is not commonly used for starch modification in industry due to the difficulty of scale-up. This study aimed to develop a novel method of using extrusion combined with high-temperature drying (EHTD) as an alternative to HMT for starch modification. Pea starch was subjected to extrusion at 37.

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γ-Glutamyl transpeptidase (GGT) in shoot (TS) was extracted and purified through salt precipitation, ion-exchange column, and gel filtration chromatography methods. The GGT had two peptides with M.W.

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Fishing net-inspired PVA-chitosan-CNT hydrogels with high stretchability, sensitivity, and environmentally stability for textile strain sensors.

Int J Biol Macromol

December 2024

School of Mechanics and Safety Engineering, Zhengzhou University, Zhengzhou 450001, China; Henan Province Engineering Technology Research Center of MEMS Manufacturing and Applications, Zhengzhou University, Zhengzhou 450001, China; Industrial Technology Research Institute, Zhengzhou University, Zhengzhou 450001, China. Electronic address:

Soft electronic products are being extensively investigated in diverse applications including sensors and devices, due to their superior softness, responsiveness, and biocompatibility. One-dimensional (1-D) fiber electronic devices are recognized for their lightweight, wearable, and stretchable qualities, thus emerging as critical constituents for seamless integration with the human body and attire, exhibiting great potential in wearable applications. However, wearable conductive hydrogel fibers usually face challenges in combining stretchability and excellent stability, notably in high-temperature environment.

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Article Synopsis
  • The research focuses on a newly discovered family of Rare Earth (RE)-based spin ladder compounds, BaREGeO (RE = Pr, Nd, Gd-Ho), which contrasts with the more commonly studied transition metal-based compounds.
  • These compounds have a unique two-leg spin ladder structure with strong interactions facilitated by RE-O connections, making them significant for studying spin dynamics.
  • Notably, BaDyGeO exhibits interesting low-temperature behaviors, including a spin-dimerized state and antiferromagnetic order, highlighting the potential for exploring unique magnetic and quantum properties in 4f electron systems.
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Dielectric barrier discharge (DBD) plasma can be used to control food spoilage and food pathogens. However, DBD plasma may induce sublethal injury in microorganisms, constituting a considerable risk to food safety. This research was designed to investigate the sublethal injury and recovery of Escherichia coli O157:H7 after DBD plasma treatment.

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The widespread use of mobile devices and compute-intensive applications has increased the connection of smart devices to networks, generating significant data. Real-time execution faces challenges due to limited resources and demanding applications in edge computing environments. To address these challenges, an enhanced whale optimization algorithm (EWOA) was proposed for task scheduling.

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DFT study on the mechanism of phosphine-catalyzed ring-opening reaction of cyclopropyl ketones.

Org Biomol Chem

December 2024

Department of Material and Chemical Engineering, Zhengzhou University of Light Industry, 136 Science Avenue, 450001, Zhengzhou, Henan Province, P.R. China.

In the present study, the mechanism, origin of chemoselectivity, and substituent effects of the phosphine-catalyzed ring-opening reaction of cyclopropyl ketone have been investigated using the DFT method. Multiple pathways, including the formation of hydrofluorenone, the Cloke-Wilson product, and cyclopenta-fused product, were studied and compared. The computational results show that the pathway for the formation of hydrofluorenone is the most favorable one, which involves four processes: nucleophilic substitution to open the three-membered ring, an intramolecular Michael addition for the formation of an enolate intermediate, an intramolecular [1,5]-proton transfer to give ylide, and an intramolecular Wittig reaction to deliver the final product.

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Article Synopsis
  • Organic pollutants like phenolic compounds are harmful to the environment and human health, and while biochar is good at adsorbing them, its dissolved solid components can decrease effectiveness and stability.
  • The study introduces a twice-modified biochar (BC-M), made from cellulase-treated lignocellulose, which undergoes thermal air oxidation to improve its properties and increase adsorption capacity while reducing dissolved solids.
  • Results show BC-M outperforms unmodified biochar (BC-O) with significantly enhanced surface area, pore volume, and functional groups, while also achieving a remarkable reduction in dissolved solids and showcasing superior adsorption of phenolic compounds, along with lower carbon emissions.
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The sensitive determination of antibiotics in food products is vital for ensuring food safety and protecting human health. Herein, we have fabricated a novel electrochemical portable and sensitive electrochemical immunosensor for the efficient detection of erythromycin (ERY) containing in food stuffs. For this, a semiconductive cooper/ferric bimetallic metal-organic framework (scMOF), which was synthesized using 2,3,6,7,10,11-hexahydroxytriphenylene (HHTP) as linking ligand (denoted as CuFe(HHTP)), was utilized simultaneously as the platform for anchoring antibody and for modifying the sprinted printed electrode (SPE) to construct the electrochemical immunosensor.

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