Determination Of Nickel In Soy Milk Powder By Ultra-Wave Digestion-Inductively Coupled Plasma Mass Spectrometry,
2022
Hunan Testing Institute of Product and Commodity Supervision, Changsha, Hunan 410007 , China
Determination Of Nickel In Soy Milk Powder By Ultra-Wave Digestion-Inductively Coupled Plasma Mass Spectrometry, Xue Min-Min, Liu Fang-Fang, Zhang Fan, Tang Ji-Wang, Yuan Lie-Jiang, Wu Hai-Zhi, Zhu Li, Guo Xing-Xin
Food and Machinery
Objective:This study aimed to provides technical support for the risk prevention and control of nickel contamination in market soy milk powder.Methods:With concentrated nitric acid as digestion solution, the ultra-wave digestion was utilized for preprocessing, and then the ICP-MS, with Rhodium as internal standard to eliminate matrix interference and in the KED mode, was used to determine the content of nickel in soybean milk powder. Moreover, the conditions for ultra-wave digestion and ICP-MS were also optimized.Results:The linear relationship of the standard curves was located within the mass concentration of 0~10 μg/L, with correlation coefficient of …
Determination Of Seven Kinds Of Saponins In Panax Japonicus C. A. Mey From Different Regions By Chemometric Evaluation,
2022
Institute of Innovation and Applied Research in Chinese Medicine, Hunan University of Chinese Medicine, Changsha, Hunan 410208 , China ；The First Hospital Affiliated to Hunan University of Chinese Medicine, Changsha, Hunan 410007 , China
Determination Of Seven Kinds Of Saponins In Panax Japonicus C. A. Mey From Different Regions By Chemometric Evaluation, Zhang Si-Min, Zhang Ye, Wu Hong-Nian, Liu Long-Ji, Shen Pei-Yao, Yan Jian-Ye, Yang Lei
Food and Machinery
Objective:This study aimed to establish UPLC method for simultaneous determination of seven kinds of saponins in Panax japonicus and evaluate its quality combined with chemometrics analysis.Methods:ACQUITY UPLC BEH C18 column (2.1 mm×100 mm, 1.7 μm) was used, and the mobile phase was water (A)-acetonitrile (B) with gradient elution. The flow rate was 0.4 mL/min, at 30 ℃, and the injection volume was 1 μL detected 203 nm. Cluster analysis, principal component analysis (PCA) and quality fluctuation analysis in chemometrics were used to identify the content determination results, in order to analyze the similarities and differences …
Development Experience Of Italian Nutrinform Battery Labeling And Enlightenments,
2022
Institute of Food and Nutrition Development, Ministry of Agriculture and Rural Affairs, Beijing 100081 , China
Development Experience Of Italian Nutrinform Battery Labeling And Enlightenments, Huang Ze-Ying, Huang Jia-Zhang
Food and Machinery
This study summarized the content, characteristics and development experience of nutrinform battery labeling which launched in 2020 through the official website of Italian government, relevant reports and literatures. The labeling adopted the nutrient profile of specific nutrient system showing contents of energy, fat, saturated fatty acid, sugar, salt and their percentage of adultsʼ reference intakes (RIs) indicated with the battery content. As a voluntary labeling, nutrinform battery labeling which matched the Mediterranean diet pattern, popular in Italy. However, it is counterintuitive to be criticized as "Higher electricity lower nutritional quality" when applying for EU FOP labeling. The practical experience of …
Nondestructive Testing Method Of Cigarette Packaging Sealing Based On Triangulation,
2022
Hehai University, Nanjing, Jiangsu 210019 , China
Nondestructive Testing Method Of Cigarette Packaging Sealing Based On Triangulation, Xu Yong-Min, Bai Peng-Xiang, Wu Zhu-Feng, Lei Dong
Food and Machinery
Objective:To solve the problems of consuming time and destroying samples in the process of detecting the sealing degree of cigarette packaging.Methods:A nondestructive testing method for sealing degree of cigarette cartridge was proposed based on non-contact deformation measurement technology and dynamic pressure difference. The cigarette package was placed in a sealed negative pressure environment, and the relationship between the maximum out-of-plane displacement and the cigarette cartridge leakage diameter was studied by quantitative analysis of the leakage aperture of the cigarette cartridge during volume expansion.Results:When the diameter of the leakage hole was0.2~0.8 mm, the deviation between the …
Effects Of Flow Field Distribution On Freezing Characteristics Of Mashed Potatoes,
2022
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306 , China
Effects Of Flow Field Distribution On Freezing Characteristics Of Mashed Potatoes, Li Yao, Wan Jin-Qing, Wang You-Jun, Sun Xiao-Lin, Tong Nian
Food and Machinery
Objective:To understand the effects of changing the arrangement and position on the freezing characteristics of potato mash and the energy consumption of refrigeration equipment.Methods:Gambit was used to complete the establishment of the three-dimensional numerical model for the air blast freezing of mashed potato. At the same time, fluent 6.3 was used for unsteady state simulation, and Pr.c-15 pronton high-efficiency fresh-keeping refrigerator was used for the freezing test of mashed potato. In the test, the mashed potato was arranged in a row and fork row, and on this basis, the position of mashed potato was changed (rotated 180° …
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 …
