Research Progress on the Effect of New Electrophysical Processing on Multiscale Protein Structure [PDF]
, 2023 Protein is an important nutrient required by the human body. The change of protein structure during processing will lead to changes in its functional properties, in turn affecting the quality of foods.
CONG Haihua, CUI Baowei, ZHANG Ziwei, ZHOU Qian, SONG Jingcheng, GAO Yue, LU Xiaoyan, LI Moke
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Separation, Purification, Structure-Activity Relationship and Molecular Docking of Sesame Angiotension Converting Enzyme Inhibitory Peptides Prepared by Subcritical Water Hydrolysis [PDF]
, 2023 Angiotension converting enzyme (ACE) inhibitory peptides from high-temperature sesame meal protein hydrolyzed by subcritical water were separated and purified by sequential nanofiltration, ultrafiltration and liquid chromatography, and their structures ...
SUN Qiang, WANG Ruidan, HUANG Jinian, LU Xin, SONG Guohui, YOU Jing
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Differentiated Study of Constituents between Organic Milk and Ordinary Milk by Stable Isotope Ratio and UPLC-Q-Orbitrap [PDF]
, 2023 Objective: To prevent some illegal companies driven by interests from arbitrarily labeling "organic" to deceive consumers using ways such as counterfeiting, forgery, and shoddy food.
Bozhou XU, Xiuli XU, Xuemei NIE, Yun XIE
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Research Progress on Inhibition of Recrystallization of Ice Cream Crystals [PDF]
, 2023 Ice cream has the characteristic of thermodynamic instability. During processing, storage, transportation, and sales, temperature fluctuations cause recrystallization of ice crystals and then increase the average size of ice crystals, which leads to ...
Aiguo LIU +5 more
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Accurate Determination of Aldehydes, Ketones and Furans in Non-grape Wines by Headspace-Solid-Phase Microextraction Combined with High-Resolution Gas Chromatography-Orbitrap Mass Spectrometry [PDF]
, 2023 In this study, headspace-solid-phase microextraction extraction combined with gas chromatography-orbitrap-mass spectrometry (HS-SPME-GC-Orbitrap-MS) was used to establish a method for the simultaneous determination of five aldehydes and ketones and four ...
WANG Lei, WANG Chunguang, LIU Yaran, GU Peishan, LIU Jiani, WANG Liwei, ZHU Baoqing
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Establishment and application of 72 alkaloids database with high resolution mass spectrometry [PDF]
, 2020 Objective The high resolution mass spectra database of common alkaloids were established and applied to the automatic screening of poisoning samples. Methods The accurate molecular mass and appropriate collision energy of each alkaloid was obtained by ...
Chunyan ZHOU +6 more
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Restriction and Position Deposition of Electrohydrodynamic Direct-Writing Jet Beased on Weissenberg Effect [PDF]
, 2015 电纺直写技术以其独特的原理性优势被认为是最具发展前景的微纳制造技术之一，提高射流的稳定性和有机微纳结构的沉积精度是将电纺直写技术应用到各领域的关键技术。本文利用溶液在微管道内的韦森堡效应实现对喷头供液，并围绕该供液方式对电纺直写泰勒锥、射流的稳定性和沉积行为展开研究，促进电纺直写的发展。 本文设计一种基于韦森堡效应的旋转针芯喷头，分析旋转针芯喷头的供液原理，并利用工业相机观测旋转供液方式的速度稳定性，考察针芯转动速度、液柱高度等工艺参数，以及微管道长度、针芯伸出长度、针芯柱径等结构参数对供液速度 ...
王伟
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Effect of Low Voltage Electrostatic Field-assisted Freezing on Quality of Seabuckthorn Fruit [PDF]
In order to address the deterioration of quality of sea buckthorn berries after the common freezing-thawing, low-voltage electrostatic field (LVEF)-assisted freezing technology was used for sea buckthorn berries freezing.
Jianmei LI +7 more
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Adsorption，Reactions and Raman Spectra of Water Molecules and Hydrated Species on Noble Metal Cathodes：A Theoretical Study [PDF]
, 2016 水是自然界最常见的物质之一，也是生命赖以生存的物质基础。水与表面的相互作用一直是诸多学科广泛研究的领域。在电化学体系中，水分子是电极/溶液界面最重要的组分之一，水分子的构型和取向直接影响电极/溶液界面的电势分布以及微观化学环境，从而影响界面的电化学反应。同时，在电极/溶液界面还存在着许多寿命短，不稳定，同时又具有着较高的化学活性的表面物种。例如，不饱和氢键的水分子、质子化的水、水合氢原子、水合电子、以及水合氢氧根离子等。 贵金属纳米粒子催化剂有着得天独厚的光催化性能：大的表面积与体积比 ...
庞然
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Research Progress in Techniques for Postharvest Preservation of Green Sweet Peppers [PDF]
, 2023 Green sweat peppers are rich in nutrients and diverse in shape and color. Apart from being eaten as a vegetable, it is widely used as seasoning and side dishes.
ZHANG Shaoping, LI Zhou, LIAN Dongmei, YAO Yunfa, JU Yudong, LAI Zhengfeng, WU Songhai, LIN Bizhen, HONG Jianji
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