Effects Of Irradiation On Physico-Chemical Property Of Chinese Soy-Sauced Beef,
2022
Tianjin Institute of Technical Physics, Tianjin 300192 , China
Effects Of Irradiation On Physico-Chemical Property Of Chinese Soy-Sauced Beef, Zhao Wen-Ying, Liu Dan-Dan, Jin Jian-Qiao, Xu Tao, Wu Zi-Jian
Food and Machinery
Objective:This study aimed to compare and analyze the physical and chemical properties, texture changes and lipid oxidation of sauced beef by irradiation sterilization and high-temperature kettle sterilization.Methods:The irradiation dose was 2, 4, 6, 8 kGy, and the sterilization was performed at 121 ℃for 20 minutes in high temperature kettle.Results:The results showed that irradiation with a dose of 6 or 8 kGy had the same sterilizing effect as high temperature kettle, and could prolong the shelf life of beef. With the increase of irradiation dose,L*(brightness value) of soy sauce beef showed a downward trend as a …
Drying Characteristics Of Chaenomeles Sinensis With Vacuum Pulsed Drying Technology Based On Bp Neural Network Mode,
2022
College of Bioscience and Engineering, Hebei University of Economics and Business, Shijiazhuang,Hebei 050061 , China
Drying Characteristics Of Chaenomeles Sinensis With Vacuum Pulsed Drying Technology Based On Bp Neural Network Mode, Ju Hao-Yu, Zhao Shi-Hao, Zhao Hai-Yan, Zhang Wei-Peng, Xiao Hong-Wei
Food and Machinery
Objective:This study aimed to investigate the drying characteristic of Chaenomeles sinensis by using vacuum pulsed drying technology and establish BP neural network model.Methods:The single factor experiment of drying temperature (50, 60, 70 ℃), constant atmosphere time (2, 4, 8 min) and vacuum time (5, 10, 15, 20 min) on drying time, rehydration ratio, VC and general flavone content as well as microstructure of Chaenomeles sinensis during vacuum pulsed drying technology were investigated.Results:All the drying temperature, constant atmosphere time and vacuum time had significant influence on drying time(P＜0.05). The moisture effective diffusion coefficient (Deff) …
Study On Antioxidant Activity Of Extracts From Different Polar Solvents Of Extract Of Fermented Soya Beans,
2022
Changchun University of Chinese Medicine, Changchun, Jilin 130117 , China
Study On Antioxidant Activity Of Extracts From Different Polar Solvents Of Extract Of Fermented Soya Beans, Liu Jun-Ze, Hu Li-Ming, Wang Ren-Guang, Wang Shu-Min, Wang Huan
Food and Machinery
Objective:To explore the difference in composition and antioxidant activity of crude extracts of fermented soya beans with different solvent extracts.Methods:70% ethanol was used the extraction solvent, the fermented soya beans powder was extracted by ultrasonic method. After the solvent was evaporated, the crude extract was obtained. The crude extract was dispersed in water and extracted with petroleum ether, dichloromethane, ethyl acetate, and n-butanol in turn to obtain different solvent extracts. The colorimetry was used to determine the content of total flavonoids and total polysaccharides in crude extracts and different solvent extracts, HPLC was used to determine the …
Identification Of Cut Tobacco Components Based On Adaboost Ensemble Learning,
2022
Xuchang Cigarette Factory of Henan China Tobacco Industry Co., Ltd., Xuchang, Henan 461000 , China
Identification Of Cut Tobacco Components Based On Adaboost Ensemble Learning, Wang Xiao-Ming, Wei Jia-Xin, Ma Fei, Wang Yi-Bin, Xu Wen-Wu, Jin Ya-Wei, Li Qi
Food and Machinery
Objective:In order to improve the identification efficiency of cut tobacco.Methods:F-score feature selection method and AdaBoost ensemble learning method were used to recognize cut tobacco components. The texture, color and shape features of cut tobacco were extracted as the input of the model. The feature dimension is reduced by F-score feature selection method, and the support vector machine (SVM) was used as the base classifier, then AdaBoost ensemble learning method was used to get the classification model of cut tobacco.Results:This method could effectively distinguish different components of cut tobacco, and the recognition accuracy of each kind …
Optimization Of Agaricus Bisporus Bread Composite Improver And Its Effect On Bread Quality,
2022
College of Tea & Food Science and Technology, Hefei, Anhui 230036 , China ；Anhui Engineering Laboratory for Agro-products Processing, Hefei, Anhui 230036 , China
Optimization Of Agaricus Bisporus Bread Composite Improver And Its Effect On Bread Quality, Zhang Yu-Meng, Bao Yu-Ting, Sun Yue, Li Xue-Ling, Liang Jin
Food and Machinery
Objective:In order to improve the quality of Agaricus bisporus bread, the appropriate additives were studied.Methods:In this study, vital wheat gluten, sucrose fatty acid ester and cellulase were used as additives to improve A. bisporus-wheat bread quality, and the study was optimized by using Box-Behnken experimental design.Results:By adding 3.35% of vital wheat gluten, 0.15% of sucrose fatty acid ester and 0.16% of cellulase, the comprehensive score of A. bisporus-wheat bread under optimal conditions can be improved. In addition, scanning electron microscopy detection results showed that the optimal A. bisporus-wheat bread could form a uniform and continuous …
Effect Of Marinated Process On The Quality And Flavor Of Hunan Flavor Marinated Beef,
2022
College of Food Science and Chemical Engineering, Shaoyang University, Shaoyang, Hunan 422000 , China ；Key Laboratory of Bean Products Processing and Safety Control, Shaoyang, Hunan 422000 , China
Effect Of Marinated Process On The Quality And Flavor Of Hunan Flavor Marinated Beef, Yu Kun, Zhao Liang-Zhong, Yin Shi-Xian, Liu Bin-Bin, Shu Min
Food and Machinery
Objective:This study aimed to provide a theoretical support for enhancing the quality of Hunan flavor marinated beef and improve the marinated process.Methods:The laws of beef quality and flavor change during pulse marinated, vacuum marinated micro pressure marinated and traditional marinated were investigated.Results:The NaCl content and percentage loss from cooked increased gradually in each marinated process beef with increased marinated time. The chromatic difference L* value decreased gradually, and the chewiness, hardness, elasticity increased first and then decreased. The sensory evaluation found the highest score and the time required to reach the highest score of pulse …
Research On The Formula Optimization And Quality Characteristic Of Nutritional Noodles,
2022
College of Food Science and Engineering, Wuhan Polytechnic University, Wuhan, Hubei 430000 , China
Research On The Formula Optimization And Quality Characteristic Of Nutritional Noodles, He Yun-Ran, Shen Wang-Yang, Wang Zhan, Jin Wei-Ping, Jia Xi-Wu
Food and Machinery
Objective:This study aimed to investigate the effects of extruded mung bean powder, mushroom powder and egg powder on the quality characteristics of noodles and develop a nutritious vermicelli enriched with dietary fiber, polysaccharide and protein.Methods:The texture characteristics and sensory evaluation of extruded mung bean powder, mushroom powder and egg powder vermicelli were determined. Combined with the results of single factor, the optimal formula of vermicelli was optimized by orthogonal test.Results:The optimized formula parameters of nutritional vermicelli were as follows: extruded mung bean powder 4.00%, mushroom powder 1.20%, egg powder 2.00%; Under the control of these …
Path Planning Of Food Sorting Robot Based On Improved Chicken Swarm Optimization Algorithm,
2022
Jiangsu Huaiyin Business School, Huaiʼan, Jiangsu 223003 , China
Path Planning Of Food Sorting Robot Based On Improved Chicken Swarm Optimization Algorithm, Liu Fu, Chen Hong-Ming
Food and Machinery
Objective:In order to improve the efficiency of path optimization of multi station food sorting robot, a path planning scheme of food sorting robot based on improved chicken swarm optimization algorithm is proposed.Methods: The two-level path planning model of multi station food sorting robot was constructed by fully consider the optimal picking position of the robot at a single station and the shortest moving distance of the robot between multiple stations. The improved chicken swarm optimization (ICSO) algorithm was designed. The density peak clustering algorithm was used to cluster the population of ICSO, and the individual coding mode …
Analysis On The Difference Of Metabolites Of Naked Oats From Different Produced Areas,
2022
College of Food Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319 , China
Analysis On The Difference Of Metabolites Of Naked Oats From Different Produced Areas, Dai An-Na, Zhang Li-Yuan, Min Guang-Liu, Yu Run-Zhong
Food and Machinery
Objective:Zhangjiakou naked oats in Hebei province (HZ) and Qiqihar naked oats in Heilongjiang province (HQ) were selected as the research objects. The metabolites and differential metabolites of naked oats of the same variety in different regions were explored.Methods:Metabolomics research methods were used as the basis. Methanol was used to extract polar metabolic components, with Bis(trimethylsilyl)trifluoroacetamide (BSTFA) selected for derivatization, and the metabolites were determined through GC-MS technology and the NIST database.Results:A total of 56 kinds of metabolites were detected, including various carbohydrates and a small amount of secondary metabolites, in which HZ accounted for 38 …
Research On Organic Food Traceability System Based On Blockchain Technology,
2022
School of Computer and Information Engineering, Harbin University of Commerce, Harbin,Heilongjiang 150028 , China ；Heilongjiang Cultural Big Data Theory Application Research Center, Harbin,Heilongjiang 150028 , China
Research On Organic Food Traceability System Based On Blockchain Technology, Li Jian-Jun, Fang-Yuan, Yang Yu, Yang Fang
Food and Machinery
Through the application of blockchain technology to the construction of the organic food traceability system, the use of blockchain technology features such as decentralization, tamper-proof modification, and security insufficient network integration and inconsistent technical standards, combined with the construction of the organic food traceability system, proposed a sound organic food traceability safety system, perfect organic food traceability credit system, optimization of blockchain and organic food internet of things integration, and the establishment of a unified standard countermeasures and suggestions for organic food traceability standards.
Intelligent Sorting Equipment And System Design Of Seafood,
2022
School of Mechanical Engineering and Automation, Dalian Polytechnic University, Dalian, Liaoning 116034 , China
Intelligent Sorting Equipment And System Design Of Seafood, Jin Zong-Yi, Tao Xue-Heng, Jin Yan, Feng Yi-Ran, Wang Hui-Hui, Zhang Xu
Food and Machinery
Objective:Aiming at the present situation of low efficiency, low accuracy and high cost in the sorting and processing of fishery industry in China, the intelligent sorting equipment and system of seafood based on robot was developed.Methods:Using the combination of intelligent robot and traditional machinery to develop a new mechanical structure to classify seafood, an intelligent recognition technology based on machine vision was used to classify seafood (the improved novel Faster R-CNN algorithm was adopted for seafood), and an equipment system that could automatically sort seafood intelligently, efficiently was constructed.Results:The improved novel Faster R-CNN algorithm has …
Trajectory Planning Method Of Food Sorting Robot Based On Improved Nurbs Curve Interpolation Algorithm,
2022
Shenyang Vocational and Technical College, Shenyang, Liaoning 110045 , China
Trajectory Planning Method Of Food Sorting Robot Based On Improved Nurbs Curve Interpolation Algorithm, Yao Xue-Feng, Li Chao
Food and Machinery
Objective:In order to better plan the motion trajectory of the food sorting robot, reduce its vibration amplitude, and enable the food sorting robot to complete the task with high precision.Methods:Based on the delta parallel robot, combined with NURBS curve interpolation algorithm and improved genetic algorithm, a path planning method of food sorting robot aiming at the optimal motion time was proposed. The NURBS curve was optimized by improved genetic algorithm. The feasibility of the optimization method was verified by the comparative analysis before and after optimization through simulation.Results:Compared with before optimization, the proposed optimization method …
Study On Overall Construction Scheme Of Intelligent Kitchen System,
2022
Quartermaster Equipment Research Institute, Academy of Military Sciences PLA China, Beijing 100010 , China
Study On Overall Construction Scheme Of Intelligent Kitchen System, Wang Qiao, Liu Yong-Xin, Meng Jia
Food and Machinery
This paper located and planned the construction of the smart kitchen from the global and systematic levels, and put forward the overall functional framework of the construction of the smart kitchen system. Relying on the development status of existing kitchen equipment and from the aspects of basic selection principle, intelligent grade division and intelligent selection principle, the overall scheme of selection and upgrading of kitchen equipment was given in order to give full play to the functions of kitchen and effectively solve the pain points of traditional kitchen. Finally, the hot issues in the future development of intelligent kitchen system …
Cigarette Stem Identification And Location Method Based On Improved Yolov3 Network,
2022
North China University of Water Resources and Electric Power, Zhengzhou, Henan 450011 , China
Cigarette Stem Identification And Location Method Based On Improved Yolov3 Network, Liu Xin-Yu, Hao Tong-Meng, Zhang Hong-Tao, Lu Xin-Yan
Food and Machinery
Objective:In order to realize the intelligent grasping of tobacco stem in tobacco grading process, prevent the manipulator in the intelligent tobacco grading system from damaging the leaf surface during grasping tobacco leaves, and reduce the manual operation in the production of intelligent tobacco grading equipment.Methods:An automatic tobacco stem identification and location model based on improved YOLOv3 convolution neural network was proposed for the identification and classification of single tobacco leaf and the storage of corresponding single tobacco leaf in tobacco grading system. The model changed the structure of the unit module and introduced the attention mechanism module …
Improvement Of Cigarette Package Steering Mechanism Of Yb25 Soft Packer,
2022
China Tobacco Hubei Industrial LLC, Wuhan, Hubei 430050 , China
Improvement Of Cigarette Package Steering Mechanism Of Yb25 Soft Packer, He Ren, Tian Sen, Tian Jing, Zhang Ning, He Sheng-Yue
Food and Machinery
Objective:In order to solve the problems of high failure rate of cigarette package steering mechanism of YB25 soft box packaging machine and easy to cause cigarette package damage, etc.Methods:Through the analysis of the wear of the parts of the cigarette package steering mechanism, the design defects of the mechanism were found. The three-point symmetric eccentric planetary gear train with more stable performance is designed, and the special clutch was improved to ensure its overload protection.Results:After the improvement, the failure rate of steering mechanism was reduced, with the single maintenance time 54 minutes reducing, the equipment …
Effect Of 1-Mcp Combined With Low Temperature Storage On Flavor, Texture And Physiology Of Honey Peach,
2022
Forest and Fruit Tree Research Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201403 , China ；Agro-product Fresh Keeping and Processing Research Center, Shanghai 201403 , China
Effect Of 1-Mcp Combined With Low Temperature Storage On Flavor, Texture And Physiology Of Honey Peach, Zhou Hui-Juan, Ye Zheng-Wen, Zhang Xia-Nan, Su Ming-Shen, Du Ji-Hong, Li Xiong-Wei, Zhang Ming-Hao, Wang Bing-Xian, Yang Yun
Food and Machinery
Objective:The effects and correlations of different concentrations of 1-MCP combined with (10±1) ℃ storage on flavor and texture of fruit were discussed.Methods:Soft solute' Hujingmilu' peach was used as test material. The concentration of 1-MCP treatment was 3.24, 6.48 and 12.96 μL/L respectively, then were stored at (10±1) ℃. The fruits stored at (10±1) ℃ and (1±1) ℃ without any treatment were used as control. The ethylene release rate, respiration intensity, fruit texture, sugar and acid content, five flavors of fruits in different treatment groups were measured every 4 days during cold storage. The fruit of different …
Study On The Protective Effect And Mechanism Of Seabuckthorn Polysaccharides On Insulin-Resistant Hepg2 Cells From Oxidative Stress,
2022
Department of Traditional Chinese Medicine, School of Medicine, Yanbian University, Yanji, Jilin 133000 , China
Study On The Protective Effect And Mechanism Of Seabuckthorn Polysaccharides On Insulin-Resistant Hepg2 Cells From Oxidative Stress, Wang Qiu-Dan, Zhao Kai-Di, Lin Chang-Qing
Food and Machinery
Objective:The protective effect and mechanism of seabuckthorn polysaccharides on insulin-resistant HepG2 cells against oxidative stress was investigated.Methods:The seabuckthorn polysaccharide was extracted by water extraction and alcohol precipitation method, and the polysaccharide content was determined by the phenol sulfuric acid method. The CCK-8 method was used to determine the effects of different concentrations of sea-buckthorn polysaccharides on the viability of HepG2 cells. HepG2 cells were induced with a medium containing 5×10-8 mol/L insulin for 24 hours to establish a HepG2 cell insulin resistance model. A kit was used to determine glucose consumption and relative glycogen content, and to …
Antioxidant Activity Of Exo-Polysaccharide From Rhodotorula Mucilaginosa Cm-1 And Its Protective Mechanism Against Drug-Induced Liver Injury,
2022
Gansu Institute of Light Industry Limited Liability Company, Lanzhou, Gansu 730000 , China
Antioxidant Activity Of Exo-Polysaccharide From Rhodotorula Mucilaginosa Cm-1 And Its Protective Mechanism Against Drug-Induced Liver Injury, Li Mei-Lin, Ma Wen-Jin, Wang Bo, Zhou Yan-Bing, Zhang Yong-Xian, Yu Chang-Qing, Peng Tao
Food and Machinery
Objective:To study the protective effects of exo-polysaccharide of Rhodotorula mucilaginosa on drug-induced liver injury in mice and analyze its potential molecular mechanism, so as to provide scientific basis for the application of exo-polysaccharide of Rhodotorula mucilaginosa in functional food and drugs.Methods:Based on the antioxidant activity of polysaccharides, the effects of exo-polysaccharide component RmEPS-11 from Rhodotorula mucilaginosa on liver toxicity induced by INH and RIF in mice were evaluated.Results:Compared with the mice treated with INH and RIF, the levels of ALT and AST in serum and the content of MDA in liver were significantly decreased, while …
Preparation Of Carboxymethylated Pumpkin Polysaccharide And Its Antioxidant And Hypoglycemic Activities,
2022
School of Life Science and Agricultural Engineering, Nanyang Normal University, Nanyang, Henan 473061 , China
Preparation Of Carboxymethylated Pumpkin Polysaccharide And Its Antioxidant And Hypoglycemic Activities, Li Xue-Hui, Luo Xin-Yu, Wang Ying
Food and Machinery
Objective:To study the preparation process of carboxymethylated pumpkin polysaccharide and evaluate its antioxidant and hypoglycemic activity in vitro.Methods:Monochloroacetic acid concentration, reaction temperature and reaction time were further optimized by single factor tests and response surface tests, and the antioxidant activity test and hypoglycemic test were also carried out.Results:The optimum preparation conditions of carboxymethylated pumpkin polysaccharide were as follows: the concentration of monochloroacetic acid of 1.9 mol/L, reaction temperature of 73 ℃, reaction time of 3 h. Under the preparation conditions, the substitution degree of carboxymethyl polysaccharide was 1.247. Studies on antioxidant activity have shown that, …
Antioxidant And Stability Of Polysaccharides From Purple Sweet Potato By Fractional Alcohol Precipitation,
2022
Longping Branch Graduate School, Hunan University, Changsha, Hunan 410125 , China ；Hunan Agricultural Products Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan 410125 , China ；Hunan Province Key Lab of Fruits &Vegetables Storage, Processing, Quality and Safety, Changsha, Hunan 410125 , China ；Hunan Province International Joint Lab on Fruits & Vegetables Processing, Quality and Safety, Changsha, Hunan 410125 , China
Antioxidant And Stability Of Polysaccharides From Purple Sweet Potato By Fractional Alcohol Precipitation, Lin Jun, Li Gao-Yang, Huang Fan, Xie Qiu-Tao, Yuan Hong-Yan
Food and Machinery
bjective:This study aimed to explore the composition, antioxidant activity and stability of purple potato polysaccharides and improve the efficiency of separation purification.Methods:The free radical scavenging capacity, antioxidant capacity and chemical stability of the crude polysaccharides from purple sweet potato were compared and analyzed by fractional alcohol precipitation.Results:The contents of polysaccharide, protein, sulfate group and uronic acid in the three fractions were in the order of PPSP-80% ＞ PPSP-60% ＞ PPSP-40%. Among them, PPSP-80% fraction had the strongest scavenging ability on DPPH, ABTS and superoxide anion free radicals, while PPSP-60% fraction had the strongest scavenging ability on …
