Zhang Zheng-kai

Novel solid beverage derived from tiger nut cake: Influence of drying methods on chemical composition, physicochemical properties, and cytotoxic activity

Hang-Yu Zhao, Xiao-Yu Xiong, Zhou Yuan-lan, Yuan-Yuan YAN et autres

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Enhancing the Functional and Prebiotic Properties of Chinese Quince Pectin by Modifying Its Structure Through Acidic and Alkaline Extraction at Elevated Temperatures

Run‐Yang Zhang, Jia‐Ke Li, Zhang Zheng-kai, Zhao Qin et autres

ABSTRACT Chinese quince ( Chaenomeles sinensis (Thouin) Koehne) represents an underutilized resource abundant in pectin. In this work, pectin was extracted using either an acidic extraction solution (ACP, pH = 2) or an alkaline method (ALP, pH = 12) at elevated temperatures …

cn, gb (code pays fourni par la source)

Structural features of endogenous polyphenols in modulating oxidative stability of tiger nut (Cyperus esculentus L.) oil: Insights from Rancimat and density functional theory

Zhang Zheng-kai, Meng-Chen Xie, Jun-Chao Zhang, Lu‐Han Sun et autres

cn, gb (code pays fourni par la source)

Bioinformatics analysis of microalgal lipid droplet proteins

MA Xue-jing, LIANG Meng-meng, Cong HUI, Yanzhong Liang et autres

The experiment was to explore the structural features of microalgal lipid droplet proteins. Bioinformatics methods were used to investigate the physicochemical properties, hydrophilicity/hydrophobicity, signal peptide, transmembrane domain, amphipathic α-helix, secondary structure, domain, tertiary structure, conserved motif and phosphorylation sites of microalgal lipid …

Three-phase Probabilistic Power Flow Calculation in Distribution Systems with Multiple Unsymmetrical Grid-connected Photovoltaic Systems

Zhang Zheng-kai

A method of three-phase probabilistic power flow for distribution systems with single-phase and three-phase grid-connected photovoltaic(PV) systems is introduced using sequential Monte Carlo techniques.The hourly output power of PV system is simulated considering solar irradiance,random change of weather,efficiency and effective sunlight area …

Application of Analytic Hierarchy Process to Optimummly Choosing Ground Consolidation Materials in Liquefied Grouting Treatment

Zhang Cai-ting, Zhang Zheng-kai, Zhang Feng-xiang

According to application of analytic hierarchy process(AHP) to optimummly choosing ground consolidation materials in liquefied grouting treatment of Nansihu second floodgate extension project,the result indicates the scheme of pure grout is best,which is construction simpleness and treatment effect distinctness.The indexes of disposed …

cn (code pays fourni par la source)

Reactive Power Optimization of Regional Network Based on Improved Genetic Algorithms

Zhang Zheng-kai

The optimization and compensation of reactive power is significant for the safe and economic operation of power network, through which the network loses can be reduced, the voltage quality improved and the power system stability maintained. An improved method of encoding, propagation …

Improvement in Neutralization and Hydrolysisin Synthesizing 1,2-Pentanediol

Zhang Zheng-kai

An improved process synthesizing 1,2-pentanediol and calcium formate has been developed using 1,2-epoxypentane in formic solution and calcium hydroxide as starting materials via neutralization, hydrolysis, filtration and drying, concentrating, extraction, filtration and drying again and then concentrating and rectification, final product with …