Optimization Of Preparation Process Of Fermented Peanut Milk Complexed With Hypoallergenic Protein Ara H 1 And Probiotics,
2023
Institute of Agro-food Technology, Jilin Academy of Agricultural Sciences, Changchun, Jilin 130033, China
Optimization Of Preparation Process Of Fermented Peanut Milk Complexed With Hypoallergenic Protein Ara H 1 And Probiotics, Sun Chang, Lu Chen-Yu, Li Tie-Zhu, Hu Ji-Mei, Huang Wei
Food and Machinery
Objective: This study aimed to develop a kind of fermented hypoallergenic peanut milk with lactic acid bacteria. Methods: The crude protein content and Ara h 1 concentration in different peanut varieties were determined by the kit, and the peanut varieties with the lowest Ara h 1 content were selected to make fermented milk. Response surface method was used to optimize the preparation process of fermented peanut milk with the maximum reduction of sensitizing protein Ara h 1 content with different inoculation amount, inoculation species, fermentation time and sugar addition amount as factors. The compound fermented peanut milk with probiotics was …
Optimization Of Compound Shrimp Mince Gel Based On Texture Properties,
2023
School of Food Science and Technology Dalian Polytechnic University, Dalian, Liaoning 116034, China
Optimization Of Compound Shrimp Mince Gel Based On Texture Properties, Man Hao, Liu Fu-Jun, Ge Jing-Hui, Guo Xuan, Li Dong-Mei
Food and Machinery
Objective: To promote the intensive processing of Antarctic Krill and enrich the types of minced shrimp products. Methods: Using Krill meat and prawn meat as main raw materials, waxy corn acetylated distarch adipate, egg white powder, soy protein isolate, glutamine transaminase and other adjuvants were added, and the optimal preparation ratio of shrimp balls was obtained through single factor test and response surface test. Results: The optimal preparation ratio of shrimp balls was 6.00% waxy corn acetylated distarch adipate, 5.00% egg white powder, 5.00% soy protein isolate, 0.50% glutamine transaminase and 0.20% konjac gum. Conclusion: The two-stage heating method is …
Research Advances On The Functions Of Probiotic Fermented Milk In Regulating Body Health,
2023
School of Biotechnology of Food Science, Tianjin University of Commerce, Tianjin 300384, China
Research Advances On The Functions Of Probiotic Fermented Milk In Regulating Body Health, Zhao Cui-Yu, Wu Zi-Jian, Li Shu-Sen, Liu Ju-Long, Zhang Xin-Yu, Sun Er-Na, Wen Yan
Food and Machinery
Probiotic fermented milk is an important carrier of probiotics. It enhances the nutritional and health properties of fermented milk by improving the balance of host intestinal microflora and promoting the metabolism of beneficial ingredients. This review expounds the auxiliary effects of probiotics fermented milk in improving intestinal function, regulating body immunity, assisting in treating metabolic diseases and improving mental system diseases, etc., in order to provide theoretical support for expanding the application of probiotics fermented milk.
Research Progress Of Blunt Enzyme Technology For Radiofrequency Sterilization Of Agricultural Products,
2023
Institute of Agricultural Products Processing, Ningbo Academy of Agricultural Sciences, Ningbo, Zhejiang 315000, China;National Vegetable Processing Technology Research and Development Professional Center, Ningbo, Zhejiang 315000, China;Ningbo Key Laboratory of Agricultural Products Preservation Engineering, Ningbo, Zhejiang 315000, China;Food College, Shenyang Agricultural University, Shenyang, Liaoning 110866, China
Research Progress Of Blunt Enzyme Technology For Radiofrequency Sterilization Of Agricultural Products, Dong Yi-Fei, Ling Jian-Gang, Zhu Lin, Li Su-Hong
Food and Machinery
Agricultural products usually contain a large number of spoilage bacteria and endogenous enzymes, which can adversely affect the quality of agricultural products. Radio frequency is a kind of dielectric heating technology, which has fast heating speed and high efficiency, can effectively inactivate microorganisms and endogenous enzymes in agricultural products and has little influence on the quality of agricultural products， such as color, texture and nutritional composition, etc. This review summarized the mechanism of action of radiofrequency sterilization blunt enzyme technology and its application in agricultural products processing in recent years, and the shortcomings and solutions of radiofrequency sterilization blunt enzyme …
Research Progress On Physicochemical Properties And Biological Activity Of Theabrownin,
2023
Yunnan TAETEA Microbial Technology Co., Ltd., Kunming, Yunnan 650217, China;Fermentation Engineering Research Center for Yunnan Pu-erh Tea, Kunming, Yunnan 650217, China
Research Progress On Physicochemical Properties And Biological Activity Of Theabrownin, Dai Li-Feng, Jiang Jie-Lin, Guan Xing-Li, Zou Xiao-Lin, Fu Zong-Lin, Luo Sai, Yang Zhi
Food and Machinery
Theabrownin, a kind of water-soluble, non-dialysable, highly polymerised brown substance, mainly composed of polyphenol, polysaccharide, protein and nucleic acid, which is closely related to the color and functional activity of fermented tea. Due to the complexity of the formation mechanism, its chemical structure is still unclear. In this review, the structural characteristics, formation mechanism, extraction and detection methods, and functional activity of theophylcin were discussed, and the future research direction was also prospected.
Application Progress Of Gas Chromatography-Mass Spectrometry In Food Analysis,
2023
Bright Dairy & Food Co., Ltd., State Key Laboratory of Dairy Biotechnology, Shanghai 200436, China;Bright Dairy & Food Co., Ltd., Shanghai Engineering Research Center of Dairy Biotechnology, Shanghai 200436, China;Synergetic Innovation Center for Food Safety and Nutrition, Jiangnan University, Wuxi, Jiangsu 214122, China
Application Progress Of Gas Chromatography-Mass Spectrometry In Food Analysis, Xing Qian-Qian, Liu Zhen-Min, Hong Qing, You Chun-Ping
Food and Machinery
Gas chromatography-mass spectrometry combines the advantages of efficient and rapid gas chromatography and accurate identification by mass spectrometry. Gas chromatography-mass spectrometry has been widely used in the separation and analysis of volatile components in food recently. This paper reviewed the application progress of GC in food analysis, introduces the separation mechanism of GC, the types of GC columns and the classification of detectors. The application progress of GC-MS in food analysis was reviewed, and the separation process of gas chromatography, the classification of chromatographic columns and the classification of detectors were introduced. Moreover, the applications of gas chromatography-mass spectrometry in …
Research On The Characteristics And Application Of Food Materials In Food 3d Printing,
2023
College of Mechanical Engineering and Automation, Dalian Polytechnic University, Dalian, Liaoning 116034, China
Research On The Characteristics And Application Of Food Materials In Food 3d Printing, Tong Qiang, Jiang Yu, Tong Yao, Meng Yu-Xiang, Dong Xiu-Ping
Food and Machinery
Food material is the key factor of food 3D printing. This review summarized the characteristics of food materials (protein, starch, hydrogel and fat) commonly used in food 3D printing at present, analyzed the influence of different material combinations on the forming performance. Moreover, suggestions on how to improve the printing effect of difficult printing materials were also provided, and the technical bottleneck of food materials development faced in food 3D printing nowadays were noticed. Finally, the direction of food 3D printing technology in the future was prospected.
Whole Genome Analysis And Molecular Traceability Of Pseudomonas Aeruginosa In Drinking Water,
2023
Hunan Institute of Commodity Quality Inspection, Hunan Provincial Key Laboratory of Food Safety Monitoring and Early Warning, Changsha, Hunan 410117, China
Whole Genome Analysis And Molecular Traceability Of Pseudomonas Aeruginosa In Drinking Water, Guo Kun-Peng, Zhang Hai-Yun, He Juan, Gao Han, Yang Tao, Song Sheng
Food and Machinery
Objective: Provide data support for the source tracing and pollution prevention of Pseudomonas aeruginosa in drinking water in Hunan Province. Methods: According to the national food safety standards of GB 8538—2016, the bottled water was tested randomly collected from partial cities and counties in Hunan Province, and the whole genome sequencing and molecular traceability of the 18 strains of Pseudomonas aeruginosa were detected. The carrying of virulence genes and drug resistance genes was detected. Results: It was confirmed that four strains of Pseudomonas aeruginosa showed consistency in terms of geographical distance, genetic distance, pathogenic and drug-resistant genotypes, and it was …
Purification Of Polyphenols From Wormwood By Macroporous Resin And Inhibitory Activity Of Its Against Α-Glucosidase,
2023
School of Biological and Food Engineering, Anhui Polytechnic University, Wuhu, Anhui 241000, China
Purification Of Polyphenols From Wormwood By Macroporous Resin And Inhibitory Activity Of Its Against Α-Glucosidase, Wu Ping-Xiang, Wei Ming, Ding Kai-Li, Nie Feng
Food and Machinery
Objective: This study aimed to purify crude polyphenols from wormwood and to study inhibitory activity of its against α-glucosidase. Methods: The adsorption-desorption properties of wormwood polyphenols by seven kinds of macroporous resins were studied. The suitable resin for separating and purifying Wormwood polyphenols was obtained and the purification parameters were optimized. Using different concentration ethanol solution for dynamic elution, the inhibitory activity of different elution fractions on α-glucosidase was investigated. Results: The results indicated that D101 resin was a suitable material for purifying wormwood polyphenols and the macroporous resin reached equilibrium within 120 min. The optimal conditions for …
Taste Evaluation Of Chinese Oolong Tea “Baiyaqilan” Based On Physiological Signals And Multivariate Statistics,
2023
School of Arts, Minnan Normal University, Zhangzhou, Fujian 363000, China
Taste Evaluation Of Chinese Oolong Tea “Baiyaqilan” Based On Physiological Signals And Multivariate Statistics, Yang Bo-Kai, Shen Li-Juan, Yang Jing-Min
Food and Machinery
Objective: Investigate young people's taste preference for white bud kiran tea and design tea drinks accordingly. Methods: Design a combination of electroencephalogram （EEG）, electrodermal activity （EDA）, heart rate variability （HRV） multivariate statistical analysis and sensory evaluation to allow 24 subjects （12 of each gender） to evaluate the taste preference of seven batches of white bud kiran tea of different grams and brewing lengths. Results: the mean values of power spectral density, HRV and EDA of EEG can predict the taste preference of the subjects more accurately, and the mean values are negatively correlated with the liking level. A two-way analysis …
Simultaneous Determination Of 21 Perfluorinated Compounds In Animal-Derived Food By Uplc-Ms/Ms,
2023
Chongqing Institute for Food and Drug Control, Chongqing 401120, China;State Key Laboratory of Market Regulation 〔Condiment Supervision Technology〕, Chongqing 401120, China
Simultaneous Determination Of 21 Perfluorinated Compounds In Animal-Derived Food By Uplc-Ms/Ms, Tang Yun-Xi, Bai Ya-Min, Liu Lu-Lu, Yu Jie
Food and Machinery
Objective: To established a method for determination of 21 perfluorinated compounds in animal-derived food by ultra-performance liquid chromatography-tandem mass spectrometry （UPLC-MS/MS）. Methods: The sample was extracted with 1% formic acid-acetonitrile, cleaned up with a sorbent mixture of N-propylethylenediamine （PSA）, octadecyl bonded silica gel （C18） and graphitized carbon black （GCB）, then separated by acetonitrile-5mmol/L ammonium acetate aqueous solution and Acquity UPLC BEH C18, detected by liquid chromatography tandem mass spectrometry in negative mode using the multiple reaction monitoring （MRM） mode. Results: The calibration curves were linear in the range of 0.2~10 ng/mL for the 21 …
Modified Quechers Method Combined With Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry For Simultaneous Determination Of 19 Quinolones And Sulfonamides In Aquatic Products,
2023
Beijing Agricultural Product Quality and Safety Center, Beijing 102629, China
Modified Quechers Method Combined With Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry For Simultaneous Determination Of 19 Quinolones And Sulfonamides In Aquatic Products, Sun Juan, Yang Jing, Zhao Chun-Hui, Shen Yuan, Li Ying, Fang Fang
Food and Machinery
Objective: A simultaneous determination method was established for detecting 19 kinds of quinolones and sulfonamides in aquatic products simultaneously, by using QuEChERS combined with UPLC-MS/MS. Methods: Samples were extracted with 1.0% formic acid acetonitrile solution, ultrasonic for 1 min, and purified by QuEChERS multi-function needle filter. The sample purification and filtering were performed simultaneously. The Mass spectrometry was conducted by using positive (ESI+) electrospray ionization and multi-reactions monitoring (MRM) models, with external standard method. Results: The detection limit of 19 kinds of sulfonamides and quinolones is from 0.5 to 1.0 μg/kg. Compared with the national standard method, the detection sensitivity …
Rapid Determination Of 56 Pesticide Residues In Dendrobium Officinale By Mpfc-Quechers Method Combined With Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry,
2023
Guizhou Academy of Testing Analysis, Guiyang, Guizhou 550014, China
Rapid Determination Of 56 Pesticide Residues In Dendrobium Officinale By Mpfc-Quechers Method Combined With Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry, Li Zhan-Bin, Zhao Li-Jun, Huang Yong-Qiao, Wang Xue, Lu Yang
Food and Machinery
Objective: In order to analyze the risk of pesticide residues in D. officinale, a method for rapid determination of 56 pesticide residues in D. officinale by a kind of ultrafiltration purification column（MPFC-QuEChERS） combined with ultra-performance liquid chromatography- tandem mass spectrometry（UHPLC-MS/MS）was developed. Methods: The samples were extracted with acetonitrile contained 0.1% formic acid, salted out, shaken, centrifuged, and single-step purified by a MPFC-QuEChERS purification column. Mass spectrometer was operated in the positive and negative ion mode using select reaction monitoring for qualitative and quantitative analysis. Results: The result showed that, the 56 kinds of pesticides showed good linearity when they …
Determination Of Three Sterols In Camellia Oleifera Seed Oil By Atmospheric Pressure Chemical Ionization Ultra Performance Liquid Chromatography-Time Of Flight Mass Spectrometry,
2023
Guangzhou Inspection and Testing Certification Group Co., Guangzhou, Guangdong 511447, China;National Quality Testing Center for Processed Food 〔Guangdong〕, Guangzhou, Guangdong 511447, China
Determination Of Three Sterols In Camellia Oleifera Seed Oil By Atmospheric Pressure Chemical Ionization Ultra Performance Liquid Chromatography-Time Of Flight Mass Spectrometry, Pan Jin-Hua, Chen Feng, Bai Jian-Ping, Duan Xue-Fei, Li Qi-Qi
Food and Machinery
Objective: In this study, ultra performance liquid chromatography-high resolution quadrupole time of flight mass spectrometer (UPLC-Q-TOF/MS) was established to determine β-sitosterol, brassicasterol, and campesterol in camellia oleifera seed oil. Methods: Using 6-ketocholestanol as the internal standard and performing sample extraction by heating it for 30 min and refluxing it with 50 mL ethanol. After centrifugation and layering, three sterols were separated by Xbridge BEH C18 (100 mm × 4.6 mm, 2.5 μm) Chromatographic column elution. Finally, ionized by atmospheric pressure chemical ionization source and analyzed by positive ion mode. Results: The internal standard curves of the three sterols …
Determination Of Aminophylline Residues In Edible Tissues Of Pig By High Performance Liquid Chromatography Tandem Mass Spectrometry,
2023
Tangshan Food and Drug Comprehensive Testing Center, Tangshan, Hebei 063000, China;Hebei Agricultural Products Quality and Safety Testing Innovation Center, Tangshan, Hebei 063000, China
Determination Of Aminophylline Residues In Edible Tissues Of Pig By High Performance Liquid Chromatography Tandem Mass Spectrometry, Zhang Li-Fang, Xiao Jin, Ling Ning, Zheng Xu-Jian, Li Ming-Yang, Zhou Xin
Food and Machinery
Objective: A method for the determination of aminophylline residues in edible tissues （muscle, liver and kidney） of pigs by solid-phase extraction combined with high performance liquid chromatography-tandem mass spectrometry was established. Methods: After extracted by methanol, the aminophylline was purified by PRiME HLB solid phase extraction column in one step, and then separated by a C18 chromatographic column. 0.1% formic acid solution and acetonitrile were invoked as the aqueous phase and the organic phase for gradient elution, respectively. Electrospray positive voltage ionization and multi reaction monitoring （MRM） mode are used for compound detection, and matrix matching standard was used …
Determination Of Cadmium In Milk Samples Using Deep Eutectic Solvent Based Liquid-Liquid Microextraction-Graphite Furnace Atomic Absorption Spectrometry System,
2023
Chongqing Food Industry Research Institute Co., Ltd., Chongqing 400042, China
Determination Of Cadmium In Milk Samples Using Deep Eutectic Solvent Based Liquid-Liquid Microextraction-Graphite Furnace Atomic Absorption Spectrometry System, Wang Su-Li, Cao Jun, Ding Wei, Pan Xin-Liang, Shi Qing-Dong, Li Zhi
Food and Machinery
Objective: This study aimed to improve the safety supervision of cadmium in milk samples. Methods: A liquid-liquid microextraction method based on hydrophobic deep eutectic solvent （DES） was developed for the determination of cadmium in milk samples by graphite furnace atomic absorption spectrometry. The types of deep eutectic solvents were selected for high extraction efficiencies and it was found that DES composed of thymol and lactic acid at the molar ratio of 1∶1 provided higher extraction efficiency. In addition, several important experimental conditions including the volume of DES, sample pH value, the pretreatment methods of samples were optimized. Results: Under the …
Analysis On The Theory And Practice Of Food Safety Risk Management In China From The Perspective Of Resilience Governance,
2023
School of Health Management, Guangzhou Medical University, Guangzhou, Guangdong 511436, China
Analysis On The Theory And Practice Of Food Safety Risk Management In China From The Perspective Of Resilience Governance, Li Tang-Jie
Food and Machinery
Under the background of the new era, the traditional food safety risk management model has exposed its fragility and shortcomings. It is necessary to explore the long-term management mechanism of food safety risk management. From the perspective of resilience governance, the framework of resilience governance of food safety risk is constructed, and the multiple consistency of resilience governance and food safety risk governance in terms of value, subject and mechanism is further analyzed. Finally, under the guidance of resilience governance, this paper puts forward a practical path to build a multi-dimensional coordination mechanism, intelligent governance operation mechanism and public participation …
Exergy Analysis Of Transcritical Two Stage Co2 Refrigeration System,
2023
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China;Shanghai Professional Technology Service Platform on Cold Chain Equipment Performance and Energy Saving Evaluation, Shanghai 201306, China
Exergy Analysis Of Transcritical Two Stage Co2 Refrigeration System, Xu Hao, Gao Jian-Ye, Wang Jin-Feng, Xie Jing
Food and Machinery
Objective: In order to improve the energy efficiency of the transcritical two stage CO2 refrigeration system, the conventional exergy analysis and advanced exergy analysis of the system were conducted. Methods: Advanced exergy analysis provides more valuable information on the interaction between system components and the potential for component improvement by splitting the exergy destruction into endogenous/exogenous and unavoidable/avoidable parts. Results: The results indicated that the transcritical two stage CO2 refrigeration system had significant potential for efficiency improvement. The priority of the optimized components from conventional and advanced exergy analysis was different. The advanced exergy analysis showed that performance …
State Estimation And Attack Detection Of Food Picking Robot Oriented To Cyber-Physical System,
2023
North China Institute of Aerospace Engineering, Langfang, Hebei 065000, China
State Estimation And Attack Detection Of Food Picking Robot Oriented To Cyber-Physical System, Dong Xu
Food and Machinery
Objective: In order to deal with the impact of cyber attack on the cyber-physical system of food picking robot. Methods: A method for states estimation and attacks detection of food picking robot system based on interval observer was proposed. Firstly, the digital model of the food picking robot located in the cyber-physical system was established, using Lagrange method to establish the dynamic equation of the manipulator and convert it into the state-space model, the network attacks model was constructed according to the feedback control strategy. Considering the nonlinear characteristics and noiseand applying the generalized system theory was applied to transform …
Research On Paddy Processing System Based On Industrial Internet Of Things,
2023
School of Electrical and Electronic Engineering, Wuhan Polytechnic University, Wuhan, Hubei 430048, China
Research On Paddy Processing System Based On Industrial Internet Of Things, Zhou Jin, Liu Shuang, Miao Qing
Food and Machinery
Objective: To solve the problem of unstable rice output quality caused by the lack of information exchange and coordinated control between equipment in the rice processing system. Methods: Based on the industrial internet of things technology, a five-layer architecture of the rice processing system was constructed, and the solutions to the technical problems existing in the network layer, decision layer and control layer of the architecture were proposed for the corresponding layer problems such as the wireless sensor network model based on machine vision, the fuzzy self-tuning control model based on differential evolutionary algorithm and the rubber roller synchronization control …
