The Effects Of High-Pressure Microfluidization On The Properties Of Lotus Seed Starch-Glycerin Monostearin Complex,
2023
College of Food Science, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002 , China ；Fujian Provincial Key Laboratory of Quality Science and Processing Technology in Special Starch,Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002 , China
The Effects Of High-Pressure Microfluidization On The Properties Of Lotus Seed Starch-Glycerin Monostearin Complex, Yi-Xin Zheng, Ze-Bin Guo, Yi Zhang, Bao-Dong Zheng, Shao-Xiao Zeng, Hong-Liang Zeng
Food and Machinery
In order to investigate the effects of microfluidization in different pressure combined with pullulanase debranching treatment on the structural properties and starch composition of lotus seed starch-glycerin monostearin complex, the determination of amylose, complex index, crystal structure, microstructural morphology and starch composition were discussed and analyzed. The results showed that the appropriate microfluidization conditions were more conducive to exert the debranching of pullulanase and facilitate the formation of lotus seed starch-glycerin monostearin complex. 80 MPa of microfluidization condition contributed to the crystal structure of the starch complex developing in the direction of high-microcrystalline V6I-type, and the formation of …
Effect Of Different Milling Methods On The Powder Properties Of Wheat Flour,
2023
Henan University of Technology, College of Food Science and Technology, Zhengzhou, Henan 450001 , China
Effect Of Different Milling Methods On The Powder Properties Of Wheat Flour, Si-Yu Ma, Xiao-Ling Tian, Xiao-Xi Wang, Wen-Ya Cai
Food and Machinery
The grains of Yangmai 20 and Xinmai 26 were used as raw materials in this study. The wheat flour with different particle sizes were milled by the Impact mill, the Hammer mill, and the Universal pulverizer. The basic physical and chemical indexes such as moisture and ash content were measured. The flowability parameters were obtained by laser particle analyzer and powder property testing instrument, and the flowability of wheat flour was analyzed by the Carr index method. The results showed that among the three milling methods, the wheat flour milled by the Impact mill had the best flowability, while no …
An Uhplc-Ms/Ms Method For Rapid Analysis Of Tea For The Potential Presence Of Illegally Added Flavorings,
2023
Guangzhou Inspection and Testing Certification Group Company Limited, Guangzhou, Guangdong 511447 , China ；National Quality Testing Center for Processed Food ﹝Guangdong﹞, Guangzhou, Guangdong 511447 , China
An Uhplc-Ms/Ms Method For Rapid Analysis Of Tea For The Potential Presence Of Illegally Added Flavorings, Zhi-Sen Liang, Yu-Zhen Chen, Lang-Jun Zhou
Food and Machinery
A qualitative and quantitative method for simultaneous detection of 7 potential presence of illegally-added flavorings, including trans-anethole, coumarin, estragole, lawsone, methyleugenol, pulegone and trans-cinnamaldehyde in tea samples. Tea samples were extracted with acetonitrile-water served as a mixed solvent, subjected to whirlpool oscillation and then diluted properly. After that, anhydrous sodium sulfate, primary secondary amine (PSA) and octadecylsiyl silica gel (C18) were added to the solvent for purification. The centrifugation, the supernatant was filtered over a membrane and separated on a Kinetex C18 column. These 7 target compounds were determined by UHPLC-MS/MS in MRM mode, and quantified utilizing …
Monitoring And Analysis On Microbes In Edible Areca Processing,
2023
Hunan Review and Accreditation Centre of Food Safety, Changsha, Hunan 410013 , China
Monitoring And Analysis On Microbes In Edible Areca Processing, Wen-Xiang Li, Feng Li, Song-Hang Zhou, Xiao Yuan, Xiong-Wei Huang, Bu-Cheng Xu, Juan Luo
Food and Machinery
To investigate the sanitary conditions of edible areca processing, improve the quality and safety of products, using spot investigation and lab test method, monitor the sanitary conditions of products and the processing environment in edible areca enterprise. The monitoring data will help the revision of detailed rules for the review of areca production licenses. The result shows, areca nuts storage condition improving and enhance the disinfection of production tools and workers, will effetely control the microbial contamination in production process, ensure the quality of products.
The Improvement Of Administrative Penalty Power Under The Framework Of New Food Safety Law Implementation Regulations,
2023
Xuzhou Institute of Technology, Xuzhou, Fujian 221000 , China
The Improvement Of Administrative Penalty Power Under The Framework Of New Food Safety Law Implementation Regulations, Qi Xu
Food and Machinery
The strict legal responsibility and administrative punishment standards specified and set in the new regulations for the implementation of the food safety law are major achievements of the rule of law in implementing the food safety law. At present, the main problems faced by the implementation of the regulations are that the boundary of "punishment to people" is not clear and the application of "excessive punishment is equivalent" is not coordinated. In order to realize "good law and good governance", it is necessary to further standardize the exercise procedure of administrative penalty power and clarify the applicable standards of administrative …
Geographical Origin Traceability Discrimination Of Chongming Rice Wine,
2023
Institute for Agri-products Standards and Testing Technology, Shanghai 201403 , China
Geographical Origin Traceability Discrimination Of Chongming Rice Wine, Xing Liu, Qai-Cai Zhang, Chun-Xia Yao, Wei-Guo Song
Food and Machinery
Shanghai Chongming rice wine was used as the main research subject in this study. The natural abundance of hydrogen and oxygen stable isotopes (δ2H and δ18O values), mineral elements and free amino acids content were analyzed. The discriminant models of Chongming rice wines were established and the characteristic variables were screened by principal component analysis (PCA) and partial least squares discriminant analysis (PLS-DA). The results showed that the δ2H and δ18O values, mineral elements and free amino acids content in rice wines from different geographic origins were different, but only δ2 …
Construction Of Public Food Safety Trust Mechanism In The Context Of Information Asymmetry,
2023
Xinjiang Vocational and Technical College of Construction, Urumchi, Xinjiang 830054 , China
Construction Of Public Food Safety Trust Mechanism In The Context Of Information Asymmetry, Qing-Jie Meng
Food and Machinery
One of the important reasons for the current lack of trust in food safety among the public is the information asymmetry existing in the relevant core stakeholders. The primary prerequisite for building public trust mechanism of food safety is to clarify the rights and obligations of the stakeholders of the judiciary, government, enterprises and the public based on the background of information asymmetry. Based on an overview of the basic theories of public food management, this study discussed the main dilemmas that the current public food safety trust mechanism is difficult to form, and points out the main scopes and …
Identification Of Fig Maturity Based On Near-Infrared Spectroscopy And Partial Least Square-Discriminant Analysis,
2023
Qilu University of Technology, Shandong Academy of Science, College of Food Science andEngineering, Jinan, Shandong 250300 , China
Identification Of Fig Maturity Based On Near-Infrared Spectroscopy And Partial Least Square-Discriminant Analysis, Jing-Yu Zhou, Rui Sun, Duo Yu, Yu-Xuan Lv, Yan-Ling Han
Food and Machinery
In order to distinguish figs of different maturity accurately and quickly without damage, the samples of figs were collected by near-infrared spectroscopy, and K-means clustering was carried out for five indexes of fig sugar degree, single fruit weight, vertical diameter, horizontal diameter and hardness. According to the spectral data and the score chart of principal component analysis, the components of the optimal clustering effect and the index distribution of each category were determined. Based on the PLS-DA model, the cluster discrimination model was constructed to achieve the purpose of fruit maturity classification. Through the analysis of the differences of the …
Effect Of Refrigerated Storage On Nutritional Composition And Volatile Substances Of Yak Yogurt,
2023
Academy of Animal and Veterinary Sciences, Qinghai University, Xining, Qinghai 810016 ,China
Effect Of Refrigerated Storage On Nutritional Composition And Volatile Substances Of Yak Yogurt, Sheng-Sheng Li, Shu-Jie Liu
Food and Machinery
The purpose of this study was to investigate the nutritional composition and volatile substances changes of yak yogurt under refrigeration storage. The nutritional composition and volatile substance were measured by amino acid analysis, fatty acid methyl ester method and gas chromatography-mass spectrometry. The results showed that yak yogurt had no significant difference on the contents of protein, fat, lactose and water content (P＞0.05) under refrigeration storage. The total amino acid and flavour amino acid of yak yogurt significant increased after 7 d refrigeration storage (P＜0.05), and the increased rate were 12.96% and 8.51%, respectively; the amino acids score of yak …
Inhibitory Effect Of Eugenol On Providence Vermicola In Aquatic Products,
2023
School of Life Sciences, Xinjiang Normal University, Urumqi, Xinjiang 830054 , China ；Institute ofAgricultural Products Processing, Jiangsu Academy of Agricultural Science, Nanjing, Jiangsu 210014 , China
Inhibitory Effect Of Eugenol On Providence Vermicola In Aquatic Products, Tursunay Turgun, Fan Wang, Long-Long Fu, Nurgul Rahman, Xiao-Li Liu
Food and Machinery
The inhibitory activity of eugenol was evaluated on Providence vermicola, which is a strain isolated from spoiled spicy crab product. The results showed that the minimum inhibitory concentration (MIC) was 0.25 mg/mL. Compared with the control group, the cells of P. vermicola treated with MIC eugenol were severely deformed, and wrinkles appeared. The cell wall of P. vermicola treated with eugenol was destroyed, leading to the leakage of intracellular substances and higher extracellular soluble protein content. The enzyme activities of malic acid dehydrogenase (MDH) and succinate dehydrogenase (SDH) were reduced by 33.01% and 19.81%, respectively. The normal metabolic system …
Antimicrobial Activity Of Chrysanthemum Buds Aqueous Extract On Escherichia Coli And Its Application,
2023
College of Food and Biological Engineering, Henan University of Science and Technology,Luoyang, Henan 471023 , China
Antimicrobial Activity Of Chrysanthemum Buds Aqueous Extract On Escherichia Coli And Its Application, Peng Fei, Min Xing, Chao-Qin Jiao, Bao-Xin Yang, Xin-Ying Hu, An-Ran Shao, Lin Lu, Huai-Bin Kang, Ling Guo
Food and Machinery
The purpose of this study was to evaluate the antimicrobial activity of Chrysanthemum buds aqueous extract (CBAE) on Escherichia coli, and discuss its application in meat products. The antimicrobial activity of CBAE against E. coli was evaluated by the determination of diameter of the inhibition zone (DIZ), minimum inhibitory concentration (MIC), and minimum bactericidal concentration (MBC). The possible action mechanism was revealed by the effect of CBAE on the growth curve, and the changes in intracellular ATP concentration, cell membrane potential, and cell morphology. Finally, the CBAE was used in the preservation of cooked pork. The results showed that the …
Effect Of Extraction Method On The Functional Characteristics Of Leaf Protein From Green Leaves Ramie,
2023
College of Biomass Science and Engineering, Sichuan University, Chengdu, Sichuan 610065 , China
Effect Of Extraction Method On The Functional Characteristics Of Leaf Protein From Green Leaves Ramie, Shi-Qi Zhi, Man-Sheng Wang, Feng-Ling Ye, Long Chen, Xiao-Ting Zhang, Hao-Nan Qiu, Qiang He, Xia-Yu Xiong, Yi Dong
Food and Machinery
In this paper, 3 kinds of methods such as ultrasonic assisted alkali solution extraction, salt solution extraction and water extraction, were used to extract the green leaf ramie protein, and the protein was also analyzed on the protein concentration, nitrogen solubility index, foaming property, foaming stability, emulsifying property and emulsifying stability. Results: The protein extracted with ultrasonic assisted salt solution exhibited the highest protein concentration (10.73 mg/mL) and nitrogen dissolution index (61.95%). Additionally, the foaming property (26.34%) and foam stability (24.49%) of the protein extracted by this method were significantly better than the other two extraction methods. The protein extracted …
Separation And Purification Of Polysaccharides From Liquid Fermentation Product By Cordyceps Tenuipes,
2023
College of Basic Medicine, Guizhou University of Traditional Chinese Medicine, Guizhou,Guiyang 550025 , China ；Center for Mycomedicine Research, Guizhou University ofTraditional Chinese Medicine, Guizhou, Guiyang 550025 , China
Separation And Purification Of Polysaccharides From Liquid Fermentation Product By Cordyceps Tenuipes, Xiao-Ai Wang, Jian-Dong Liang, Xiao-Jiao Gao, Yuan-Jun Cai, Yu-Meng Qin, Wei-Yi Tian
Food and Machinery
Using Box-Behnken central combination test design and single factor test were used to optimize the fermentation process of cordyceps polysaccharide, water extraction and alcohol precipitation process and deproteinization process. The results showed that the optimum fermentation conditions of Cordyceps tenuipes were glucose 33.3 g/L, peptone 29.2 g/L, inoculation amount 3.9%. The optimum extraction conditions of Exopolysaccharides were concentration, 3 times ethanol, pH 6.0 and precipitation for 24 h. The optimum extraction conditions were 1∶40 (g/mL), extraction time 90 min, extraction times 2 times, and extraction temperature 80 ℃. In the purification of polysaccharides, the optimum deproteinization techniques of Sevage were …
Progress On Phytochemicals And Antimicrobial Mechanism Of Cranberry,
2023
Guangdong Wenbang Biological Technology Co., Ltd., Zhaoqing, Guangdong 526060 , China
Progress On Phytochemicals And Antimicrobial Mechanism Of Cranberry, Xiao-Han Liu, Yuan-Liang Wang
Food and Machinery
This review summarizes recent studies on the composition and efficacy of phytochemicals contained in cranberry and describes their antimicrobial effects on uropathogenic Escherichia coli, Helicobacter pylori, oral bacteria, and most food-borne pathogens and the mechanism.
Research Progress Of Preparation Methods And Application Of Nano-Liposomes In Food Industry,
2023
School of Life Sciences, Yangtze University, Jingzhou, Hubei 434025 , China
Research Progress Of Preparation Methods And Application Of Nano-Liposomes In Food Industry, Qian Wang, Bao-Miao Ding
Food and Machinery
In this review, the types, structural properties, preparation methods and research progress of liposomes in food industry are summarized, and some problems are analyzed and discussed. Moreover, the development trend of nano-liposomes in the future is prospected.
Progress In Saccharomyces Cerevisiae Genome Research And Relative Application,
2023
College of Chemical and Food Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114 , China
Progress In Saccharomyces Cerevisiae Genome Research And Relative Application, Bi-Yan Chen, Li Wen
Food and Machinery
No abstract provided.
Effect Of 4-Hydroxyphenylacetic Acid On M1 Macrophage Polarization And The Formation Of Macrophage-Derived Foam Cells,
2023
College of Food Science, South China Agricultural University, Guangzhou, Guangdong 510642 , China
Effect Of 4-Hydroxyphenylacetic Acid On M1 Macrophage Polarization And The Formation Of Macrophage-Derived Foam Cells, Yu-Zhe Yang, Tong-Yun Li, Wu Li, Rui-Li Yang
Food and Machinery
The aim of the present study is to investigate the potential anti-atherogenic effect of 4-hydroxyphenylacetic acid (4-HPAA), a major microbiota-derived metabolite of polyphenols, on macrophagepolarization and the formation of macrophage derived-foam cells as well as the underlying molecular mechanisms. 4-HPAA treatment could-significantly decrease the secretion and mRNA levels of TNF-α, IL-6 and IL-1β of M1 macrophages induced by lipopolysaccharide (LPS) and interferon-γ (IFN-γ),indicating its ability to inhibit the polarization of macrophage cell into pro-inflammatory M1-typemacrophage. The results of oil red O staining revealedthat 4-HPAA significantly inhibited theaccumulation of lipid droplets in a dose-dependent manner compared with the model cells. …
Effects Of Three Methods Of Physical Modification On The Functional Properties Of Rice Protein,
2023
School of Chemistry and Food Engineering, Changsha University of Science & Technology,Changsha, Hunan 410114 , China
Effects Of Three Methods Of Physical Modification On The Functional Properties Of Rice Protein, Yun-Hui Cheng, Hong-Qing Zhao, Li-Li Zhang, Wei-Xuan Du, Ye Jiao
Food and Machinery
Rice protein is a kind of high-quality plant protein, and its application in the food industry is restricted due to its low solubility. In this study, the rice protein was modified by heat treatment at different temperature, high pressure microfluidization treatment under different pressure and freezing and grinding at different temperature, and its solubility, emulsifying activity (EA), emulsifying stability, foaming activity (FA) and foaming stability of protein were investigated. After heat treatment at 200 ℃, the solubility of rice protein increased from 4.4% to 17.4%, and EA and FA were 3.2 and 1.9 times as high as the original, respectively. …
Effects Of Different Production Seasons On Volatile Flavor Compounds Of Anyue Ceramic-Pot Sealed Meat,
2023
College of Food Science, Sichuan University of Tourism, Chengdu, Sichuan 610100 , China
Effects Of Different Production Seasons On Volatile Flavor Compounds Of Anyue Ceramic-Pot Sealed Meat, Wei Liu, Lan Xiao, Fang Yang, Juan Li, Lian He, Li-Xin Zhou, Kang Yang
Food and Machinery
The samples of Anyue ceramic-pot sealed meat produced in January, April, July and October were collected and analyzed by electronic nose, electronic tongue and headspace solid phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS). Artificial sensory evaluation showed that there was no significant difference in the flavor of each Anyue ceramic-pot sealed meat sample (P＞0.05). Electronic nose analysis showed that Anyue ceramic-pot sealed meat had significant difference in odor between January and April (P＜0.05), while other samples had no significant difference (P＞0.05). Electronic tongue analysis showed that Anyue ceramic-pot sealed meat produced in January and October had significant difference in taste (P＜0.01), and …
Analysis And Comporison Of Nutritional Component In The Muscle Of Zhedong Geese And Landes Geese,
2023
Institute of Quality and Standard for Agricultural Products, Zhejiang Academy of Agricultural Science,Hangzhou, Zhejiang 310021 , China
Analysis And Comporison Of Nutritional Component In The Muscle Of Zhedong Geese And Landes Geese, Hua Yang, Su-Ling Sun, Wei-Hu Chen, Li-Zhi Lu, Yu Zhang, Jun-Hong Wang, Zuo-Yi Zhu, Xue Li, Wei Wang
Food and Machinery
To study the difference of nutritional value of Zhedong geese and Landes geese, the contents of nutritional component in chest and leg muscle of Zhedong geese and Landes geese were determined. The results showed that crude fat content of Zhedong geese was higher than that of Landes geese. However, crude protein and crude ash contents were almost same in Zhedong geese and Landes geese. Both Zhedong geese andLandes geese had a wide variety of amino acids, and their essential amino acids (EAA) compositions and structures fit in FAO/WHO recommended pattern for amino acids. The first limited amino acid in Zhedong …
