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Articles 481 - 510 of 525
Full-Text Articles in Food Processing
Research Of The Extraction Process And Stock Of Phenolic Compounds Of Localized Wine-Technical Red And White Varieties Of Grapes, Abdullayev Umid
Research Of The Extraction Process And Stock Of Phenolic Compounds Of Localized Wine-Technical Red And White Varieties Of Grapes, Abdullayev Umid
CHEMISTRY AND CHEMICAL ENGINEERING
The aim of the study was to determine the technological stock of phenolic compounds in European technical grape varieties grown in the climatic conditions of Uzbekistan, used to produce white and red wines. UV-Vis spectrophotometric method determined the total content of phenolic compounds in localized wine-technical grape varieties. Using high performance liquid chromatography (HPLC), the qualitative and quantitative content of groups and subgroups of phenolic compounds was studied, biologically active components obtained in the process of their extraction were identified, and studies were carried out to analyze the types of phenolic compounds by chromatographic separation in certain wine-technical grape varieties. …
Effect Of The Use Of Activated Water On The Rheological Properties Of Milled Flour In The Preparation Of Local Wheat Grains Grown In Arid Climates For Varietal Grinding, Ravshanov Suvankul, Mirzayev Jamol, Saparov Bekhruz, Musaev Khasanjon
Effect Of The Use Of Activated Water On The Rheological Properties Of Milled Flour In The Preparation Of Local Wheat Grains Grown In Arid Climates For Varietal Grinding, Ravshanov Suvankul, Mirzayev Jamol, Saparov Bekhruz, Musaev Khasanjon
CHEMISTRY AND CHEMICAL ENGINEERING
The article discusses the analysis of studies on the effect of activated water on the preparation of wheat grains grown in an arid climate for high-quality flour grinding. The aim of the study was to study the effect of the use of activated water on the rheological properties of type IV wheat flour grown in arid climates, in the preparation of wheat flour for grinding. In a study of the strength of the gluten framework and the rheological properties of the dough increased by increasing the water absorption capacity of flour when using activated water at 80 and 100 Hz …
Twenty-Five Years Study (1995–2019) Of Food And Bioproducts Processing: An Overview Of Research Trends, Meghana B. P. Ms, Ghouse Modin Nabeesab Mamdapur Mr, Sidhartha Sahoo Mr
Twenty-Five Years Study (1995–2019) Of Food And Bioproducts Processing: An Overview Of Research Trends, Meghana B. P. Ms, Ghouse Modin Nabeesab Mamdapur Mr, Sidhartha Sahoo Mr
Library Philosophy and Practice (e-journal)
In the current study, we presented an overview of the publication profile of Food and Bioproducts Processing (FBP), a leading international journal on food processing. The detailed analysis was made to measure its scientific progress from 1995 to 2019 by identifying publication trends, most cited articles, leading institutes, and profolic countries. The publication dataset and citations information were retrieved from the Scopus bibliographic database hosted by Elsevier. Several scientific achievements were observed in publications (n=1548), impact factor 3.726 or CiteScore 6.10, and the citations (a total of 33,663) over the 25-year time frame. The factorial analysis revealed that the …
Research Progress On Fish Scale Collagen Edible Film, Li Yan-Long, Xiao Feng, Kang Huai-Bin
Research Progress On Fish Scale Collagen Edible Film, Li Yan-Long, Xiao Feng, Kang Huai-Bin
Food and Machinery
This study reviews the preparation process, properties (mechanical properties, thermal properties, barrier properties, etc.), modification methods, and applications of fish scale collagen films. The performance of the film can be significantly improved through molecular blending, but it is critical that the factors have not been studied in depth. Future research must solve the problems of film modification mechanism, aging mechanism, edibility, biodegradability, barrier property, safety, etc. from the perspective of industrial scale and commercialization, so as to make fish scales collagen films industrially feasible.
Optimized Preparation Of Maillard Reaction Products From Lysine And Xylose And Its Antibacterial Properties, Sun Wei-Wei, Cai Cao, Duan Li-Ping, Chen Sheng, Chen Hao, Jin Hao, Zhu Jie
Optimized Preparation Of Maillard Reaction Products From Lysine And Xylose And Its Antibacterial Properties, Sun Wei-Wei, Cai Cao, Duan Li-Ping, Chen Sheng, Chen Hao, Jin Hao, Zhu Jie
Food and Machinery
In this study, Xylose and Lysine were used as raw materials. The browning level of Maillard reaction and the antioxidant activity of reaction products (MRPs) were taken as evaluation indexes, combined with response surface method to optimize and obtain optimal preparation conditions for Maillard reaction products (XL-MRPs) of the xylose-lysine system. In addition, the antibacterial properties of XL-MRPs have also been studied.The results showed that the optimal preparation conditions were: reaction time 120 min, pH 9.0, reaction temperature 109 ℃, Xylose to Lys molar ratio of 2.1∶1.0, XL-MRPs had the strongest oxidation resistance, and FRAP value was 1.33±0.16. XL-MRPs have …
Analysis Of Free Fatty Acids And Flavor Characteristics Of Sauced Duck From Jiangxi Local Brands, Liu Guang-Xian, Li Xue, Wang Li, Cheng Wen-Long, Chen Zhi-Wei
Analysis Of Free Fatty Acids And Flavor Characteristics Of Sauced Duck From Jiangxi Local Brands, Liu Guang-Xian, Li Xue, Wang Li, Cheng Wen-Long, Chen Zhi-Wei
Food and Machinery
The free fatty acids and the flavor characteristics of the time-honored sauced duck, Huangshanghuang sauced ducks and Xiangtang sauced duck in Jiangxi province were investigated by gas chromatography-mass spectrometry (GC-MS) and amino acid analysis. The results showed that twenty-three kinds of free fatty acids were detected in the three kinds of sauced duck, which cis-9-oleic acid, palmitic acid and linoleic acid were the main free fatty acids in Jiangxi sauced duck. The glutamic acid content of Xiangtang sauced duck was higher than that of the other two sauced duck significantly, which was 9.27 g /100 g. Ninety-two volatile flavor compounds …
A New Design Method Of Dairy Falling-Film Evaporators Based On Uncertainty Theory, Zhang Xia, Tian Wei, Zhu Chuan-Qi, Zhang An-Chao, Wu Hai-Bin
A New Design Method Of Dairy Falling-Film Evaporators Based On Uncertainty Theory, Zhang Xia, Tian Wei, Zhu Chuan-Qi, Zhang An-Chao, Wu Hai-Bin
Food and Machinery
In the process design of falling film evaporator, there are uncertainties in the design parameters and heat transfer model, which increases the difficulty of falling film evaporator design. Therefore, based on the Monte Carlo uncertainty method, the influence of the uncertainty of the parameters and the model in the three-effect falling film evaporator of dairy products on the design results is studied. The results showed that, compared with parameter uncertainty, the change of evaporator heat transfer performance caused by model uncertainty was more significant. By comprehensively considering the influence of parameter uncertainty and model uncertainty, a model ensembling method was …
Design And Process Optimization Of Reciprocating Decontaminating Device For Freshwater Fish, Xia Wei-Wei, Meng Qing-Guo, Zhang Chang-Yuan, Zhang Xu, Xu Zi-Xiang
Design And Process Optimization Of Reciprocating Decontaminating Device For Freshwater Fish, Xia Wei-Wei, Meng Qing-Guo, Zhang Chang-Yuan, Zhang Xu, Xu Zi-Xiang
Food and Machinery
In order to solve the problem that the fish belly is easy to scratch by the existing dirt-removing device , a kind of dirt-removing device for freshwater fish with reciprocating operation is designed. Taking carp as the test object, a sensory evaluation model of dirt-removing effect was established with visceral removal degree and fish belly integrity degree as evaluation indexes. The influences of process parameters such as starting position, feed speed and feed quantity of reciprocating operation of dirt-removing tool on dirt-removing effects were analyzed, and the process parameters were also optimized. By increasing the starting position and feeding rate, …
Effects Of 1-Mcp Combined With Membrane Air Conditioning Treatments On The Storage Quality Of Estuarine Bananas, Li Yan-Jiao, Zhang Yue-Jiang, Xing Jiang-Yan, Zhao Xiao-Ling, Ling Qi, Bao Yuan-Yun
Effects Of 1-Mcp Combined With Membrane Air Conditioning Treatments On The Storage Quality Of Estuarine Bananas, Li Yan-Jiao, Zhang Yue-Jiang, Xing Jiang-Yan, Zhao Xiao-Ling, Ling Qi, Bao Yuan-Yun
Food and Machinery
To study the effects of 1-MCP (0.00, 0.08, 0.16, 0.32 g/L) on the quality of banana in Hekou, Yunnan Province The changes of soluble solids, hardness, disease index, yellowing index, pod enzyme (peroxidase), weight loss rate, respiration rate and titratable acid of banana during storage were studied. The results showed that: 1-MCP + PBI modified atmosphere preservation bag delayed soluble solids, disease index, yellowing index, pod enzyme activity compared with other treatments (P ≤ 0.05); 1-MCP + microporous membrane significantly delayed the decline of fruit firmness (P ≤ 0.05), inhibited the increase of titratable acid content (P ≤ 0.05), but …
Recognition Method Of Jujube Defects Based On Pca-Svm, Chu Song-Feng, Zhao Feng-Xia, Fang Shuang, Wu Zhen-Hua
Recognition Method Of Jujube Defects Based On Pca-Svm, Chu Song-Feng, Zhao Feng-Xia, Fang Shuang, Wu Zhen-Hua
Food and Machinery
In this study, three kinds of disease images of jujubes, black spots, broken heads and dry strips with high classification difficulty were used as research materials. The color moment and gray level co-occurrence matrix were used to extract 14-dimensional eigenvectors of the color and texture features of jujube, and the principal component analysis method was used to optimize the features. Four principal factors of eigenvectors were obtained and then used as the input of support vector machine. The crossover algorithm was used to determine the optimal support vector machine penalty parameter c and kernel function parameter g, which was used …
Effects Of The Combination Of Japonica Rice And Indica Rice On The Eating Quality Of Rice Noodles For Infants, Zhang Rong-Bin, Yan Jing-Chao, Gao Wen-Ming, Dai Zhi-Yong, Li Meng-Yi, Ren Guo-Pu
Effects Of The Combination Of Japonica Rice And Indica Rice On The Eating Quality Of Rice Noodles For Infants, Zhang Rong-Bin, Yan Jing-Chao, Gao Wen-Ming, Dai Zhi-Yong, Li Meng-Yi, Ren Guo-Pu
Food and Machinery
The basic physical and chemical indexes, cooking characteristics, gelatinization characteristics and texture characteristics of different combinations of japonica rice and indica rice were studied. The results showed that the content of amylose had an important influence on food quality. In terms of cooking characteristics, the lower the amylose content and the smaller the water absorption and expansion volume was, the higher the rice soup pH , the rice soup iodine color value and the rice soup dry matter content would be, and the better the cooking and brewing properties was. In terms of gelatinization characteristics, the lower the amylose content …
Research Status And Prospect Of Freezing And Thawing Technologies Of Aquatic Products, Zhang Ya-Jin, Jiao Yang
Research Status And Prospect Of Freezing And Thawing Technologies Of Aquatic Products, Zhang Ya-Jin, Jiao Yang
Food and Machinery
The principles, advantages and disadvantages of the traditional and novel freezing and thawing methods were elaborated, and the research status of the applications of freezing and thawing technologies in aquatic products were also summarized. The development direction of freezing and thawing technologies was then prospected in this review.
Study On The Gelatinization Behaviors Of Heat-Moisture Treated Starch And Its Mechanism, Xing Jun-Jie, Li Dong, Guo Xiao-Na, Zhu Ke-Xue
Study On The Gelatinization Behaviors Of Heat-Moisture Treated Starch And Its Mechanism, Xing Jun-Jie, Li Dong, Guo Xiao-Na, Zhu Ke-Xue
Food and Machinery
In this study, the gelatinization of heat-moisture treated (HMT) corn starch was investigated by rheometer (RHE) and differential scanning calorimeter (DSC) under the same condition of excessive water (starch∶water=1∶10) with heating-rate dependent gelatinization and time-temperature gradient gelatinization tests. DSC and RHE results showed that multiple endothermic transitions (G and M1) and two viscosity peaks (PV1 and PV2) were observed in viscosity curves and DSC traces even in excess water for HMT starches. The gelatinization process of HMT starch could be divided into three stages by correlation analysis of thermal and viscosity characteristics as follows. The …
The Determination Of Residues Of Bentazone And Its Metabolites In Rice And Wheat Flour By High-Performance Liquid Chromatography-Ms/Ms, Liu Di, Yang Qing, Han Li, Yu Ting-Ting, Cao Qi, Jiang Feng, Wang Hui-Xia
The Determination Of Residues Of Bentazone And Its Metabolites In Rice And Wheat Flour By High-Performance Liquid Chromatography-Ms/Ms, Liu Di, Yang Qing, Han Li, Yu Ting-Ting, Cao Qi, Jiang Feng, Wang Hui-Xia
Food and Machinery
A general QuEChERS purification method was used to establish an HPLC-MS/MS method for the determination of Bentazone and its metabolites 6-hydroxymetazone and 8-hydroxymetazone residues in rice and flour. The results showed that the calibration curves had a good linear relationship between bentazone and its metabolites in the range of 0.1 to 100.0 μg/kg, and the linear correlation coefficients (R2) were all greater than 0.995, with the limits of quantification were all 0.2 μg/kg. Methods at the levels of 0.2 μg/kg, 0.4 μg/kg and 2 μg/kg, the average recovery rates were between 89.6% and 106.9%, and the relative standard …
Effect Of Sports Drinks On Color Stability Of Different Light-Cured Composite Resins, Zhang Wei
Effect Of Sports Drinks On Color Stability Of Different Light-Cured Composite Resins, Zhang Wei
Food and Machinery
In this study, in order to evaluate the effect of three kinds of sports drinks on the color stability of light cured composite resin materials after 1 and 6 months of immersion, the reference color values (L*, a*, b*) of four kinds of resin composites were measured, and samples from each group of composite materials were randomly selected and immersed in sports drinks and distilled water for 1 month and 6 months. The color values of the samples after immersion were re measured, and the color change value (DE) was calculated. The data were …
Purification And Characterization Of Metmyoglobin Reductase In Beef Longissimus Muscle, Zhao Li-Jun, Zhao Ke, Zhao Gai-Ming, Ma Yang-Yang, Zhu Yao-Di, Li Miao-Yun, Huang Ming-Yuan
Purification And Characterization Of Metmyoglobin Reductase In Beef Longissimus Muscle, Zhao Li-Jun, Zhao Ke, Zhao Gai-Ming, Ma Yang-Yang, Zhu Yao-Di, Li Miao-Yun, Huang Ming-Yuan
Food and Machinery
The longissimus muscle from chilled beef was used as raw material to preliminary study the purification and characteristics of metmyoglobin reductase. The effect of temperature, pH and metal ions on the metmyoglobin reductase activity was investigated. Results revealed that the metmyoglobin reductase of longissimus muscle could be crudely purified with ammonium sulfate (65% saturation) and ultrafiltration (>50 kDa). SDS-PAGE analysis showed that the molecular weight of the metmyoglobin reductase of longissimus muscle was 29.0~66.4 kDa, mainly. The proper temperature of the metmyoglobin reductase of longissimus muscle was 40 ℃, with the proper pH 6.0. Cu2+ could inhibit the …
Effects Of Pretreatment Conditions On The Evaluation Of The Taste Quality Of Japonica Rice In Jiangnan Area With Rice Taste Analyzer, Xu Lin-Na, Wang Yu-Fan, Zhang Wen-Bin
Effects Of Pretreatment Conditions On The Evaluation Of The Taste Quality Of Japonica Rice In Jiangnan Area With Rice Taste Analyzer, Xu Lin-Na, Wang Yu-Fan, Zhang Wen-Bin
Food and Machinery
As a device for evaluating the taste quality of rice, rice taste analyzer has been used more and more widely. However, the pretreatment conditions for different rice have always been fixed. In this study, the effects of a series of pretreatment conditions such as rice water ratio, soaking time, cooking time, rice braising time and rice temperature for taste quality evaluation of southern Jiangsu japonica rice was explored. It was found that under different conditions of rice-water ratio, the taste scores of four kinds of japonica rice tend to increase and then decrease, and the highest scores were obtained at …
Construction Of Lead (Ii) Ion Detection Method Based On Regulation Of Thiacyanine Self-Assembly By Nucleic Acid Aptamer, Zhao Han, Yu Li-Jia, Wu Zhi-Sheng, Zhang Ying-Lin, Zhang Hua-Wei, Shi Xiao-Dong
Construction Of Lead (Ii) Ion Detection Method Based On Regulation Of Thiacyanine Self-Assembly By Nucleic Acid Aptamer, Zhao Han, Yu Li-Jia, Wu Zhi-Sheng, Zhang Ying-Lin, Zhang Hua-Wei, Shi Xiao-Dong
Food and Machinery
In this paper, regulation of self-assembly properties of thiacyanine dye (Dye2) by nucleic acid aptamer (T30695) was used to construct a specific recognition unit for detecting Pb2+. G-quadruplexes were formed to interact with dye 2 monomers, which could disassemble dimers of Dye2 into monomer, in the presence of Pb2+. The absorption vales at 422 nm via 445 nm was used as a specific recognition signal to achieve the purpose of specificity and high sensitivity identification of Pb2+ only by UV-vis spectra. This system has a good linear relationship from 0.25 to 10.00 μmol/L (R2 …
Effects Of Threshing, Redrying With Collaborative Aging On Polyphenols Content In Tobacco-Planting Area Of Liangshan In Sichuan, Ma Ya-Ping, Li Li, Luo Cheng, Li Dong-Liang
Effects Of Threshing, Redrying With Collaborative Aging On Polyphenols Content In Tobacco-Planting Area Of Liangshan In Sichuan, Ma Ya-Ping, Li Li, Luo Cheng, Li Dong-Liang
Food and Machinery
Studied the changes of polyphenols including chlorogenic acid, neochlorogenic acid, 4-O-coffee-D-quinic acid, scopoletin, rutin, kaempferol glycoside and polyphenols content in Sichuan Liangshan flue-cured tobacco leaves under different key parameters of threshing and redrying (a1 was one wetting process outlet temperature; a2 was redrying zone 1 temperature~a5 was redrying zone 4 temperature) and alcoholization duration. The results show that: ① one wetting process outlet temperature have a certain positive correlation with polyphenols content, and redrying zone 1 temperature~ redrying zone 4 temperature are not significantly correlation. ② Chlorogenic acid, neochlorogenic acid, rutin, kaempferol glycoside and polyphenols content decrease with the increase …
Chemical Composition, Bacteriostasis And Enzyme Inhibition Of Cinnamomumcamphora Ct. Cineole Volatile Oil, Li Jia-Nan, Chen Xiao-Hua, Hao Hao, Liu Xiang, Zhang Xiao-Ying, Chen Chen
Chemical Composition, Bacteriostasis And Enzyme Inhibition Of Cinnamomumcamphora Ct. Cineole Volatile Oil, Li Jia-Nan, Chen Xiao-Hua, Hao Hao, Liu Xiang, Zhang Xiao-Ying, Chen Chen
Food and Machinery
Gas chromatography-mass spectrometry (GC-MS) was used to determine the chemical composition of Ravansaravolatile oil. The in vitro bacteriostasis experiment was carried out by the paper diffusion method and the microdilution broth method. And its inhibitory effect on pancreatic lipase and α-glucosidase activity was determined. The results characterized 17 chemical components, accounting for 98.5% of the total volatile oils. The main components were 1,8-cineole (30.89%), camphor (21.67%), (-)-allo-aromadendrene (12.38%), p-cymene (10.14%), β-pinene (6.01%). The minimum inhibitory concentrationrange of volatile oils for 18 tested bacteria was 1.25~40.00 mg/mL. At the concentration of 100 mg/mL, the inhibition rates of pancreatic lipase and α-glucosidase …
Quantitative Structure-Retention Relationship Studies Of Aroma Components From Pineapple Based On Neural Network, Qin Zheng-Long, Feng Chang-Jun
Quantitative Structure-Retention Relationship Studies Of Aroma Components From Pineapple Based On Neural Network, Qin Zheng-Long, Feng Chang-Jun
Food and Machinery
In order to study chromatographic retention time (RT) of aroma components from pineapple, molecular valence connectivity index (mXVt), molecular shape index (nK) and electrotopological state index (Ei) of 44 aroma components were calculated. 2XVp and 4XVc of the molecular valence connectivity indices, and 1K and 2K of the molecular shape indices, E8 and E13 of the electrotopological state indices were optimized. The six parameters were used as input variables of neural network and the chromatographic retention time was used as output …
Improvement Of Cinnamaldehyde Addition On Properties Of Whey Protein Concentrate Gel, Cui Huan-Huan, Qin Feng-Da, Li Yan, Li Bin
Improvement Of Cinnamaldehyde Addition On Properties Of Whey Protein Concentrate Gel, Cui Huan-Huan, Qin Feng-Da, Li Yan, Li Bin
Food and Machinery
The nano-emulsions and microcapsules were used to improve the hydrophilicity of cinnamaldehyde, which were then added to whey protein concentrate solution. Protein gel was produced by heat-induced method. The rheological property, water holding capacity, texture and microstructure of protein gels were characterized to investigate the influence of encapsulated cinnamaldehyde on the property of protein gels. The results showed that the water holding capacity of protein gel significantly increased with the addition of cinnamaldehyde. When cinnamaldehyde was encapsulated by emulsions, the properties of heat-induced protein gels including viscoelasticity, water holding capacity, texture characteristics and network structure were positively correlated with the …
Determination Of Icariin And Other 20 Functional Components In Food By Liquid Chromatography Tandem Mass Spectrometry, Fan Xiao-Long, Chen Ran, Wu Wan-Qin, Liu Guo-Jiao, Huang Kun, Jiang Feng
Determination Of Icariin And Other 20 Functional Components In Food By Liquid Chromatography Tandem Mass Spectrometry, Fan Xiao-Long, Chen Ran, Wu Wan-Qin, Liu Guo-Jiao, Huang Kun, Jiang Feng
Food and Machinery
A method for the quantitative determination of icariin, hypericin and Psoralen in mix liquor, beverage sample and tea substitutes were established by ultra-high-performance liquid chromatography tandem mass spectrometry. Samples were extracted by methanol water solution, diluted, purified, extracted, centrifuged, filtered, and determined by Thermo Acclain RSLC C18 (2.6 μm, 2.1 mm×100 mm) chromatographic column. The determination was carried out under the mode of electrospray positive and negative ion multi-reaction monitoring scanning (MRM) with acetonitrile and water. The maximum linear detection concentration of 20 compounds was 500 ng/mL, the correlation coefficient (R2) was greater than 0.99, and the …
Establishment Of Arapid Detection Method For Carbendazim Enzyme-Linked Immunosorbent, Jiang Wen-Hui, Wu Xiao-Sheng, Cui Na, Zhang Yu, Peng Zheng-Xue, Cui Hai-Feng, Wan Yu-Ping
Establishment Of Arapid Detection Method For Carbendazim Enzyme-Linked Immunosorbent, Jiang Wen-Hui, Wu Xiao-Sheng, Cui Na, Zhang Yu, Peng Zheng-Xue, Cui Hai-Feng, Wan Yu-Ping
Food and Machinery
Using the principle of enzyme-linked immunosorbent assay, a method for quantitative determination of carbendazim residues in fruits, vegetables, tea, and tobacco was established. First, the carbendazim hapten was prepared through acid-base neutralization chemical reaction, and then the anti-carbendazim monoclonal antibody was screened out by immunizing mice to prepare the enzyme-labeled goat anti-mouse anti-antibody, and finally the prepared anti-carbendazim Monoclonal antibodies and enzyme-labeled goat anti-mouse anti-antibodies were used in the development of enzyme-linked ELISA kits. The results showed that within the linear range of 0.1~8.1 μg/L, the target carbendazim had a good linear relationship, and the correlation coefficient (R2) …
Nondestructive Detection Of Pesticide Residues On Fruit Surface By Hyperspectral Imaging Technology, Zhang Meng, Jia Shi-Jie
Nondestructive Detection Of Pesticide Residues On Fruit Surface By Hyperspectral Imaging Technology, Zhang Meng, Jia Shi-Jie
Food and Machinery
Based on the hyperspectral imaging technology, a non-destructive detection method for pesticide residues on fruit surfaces is proposed. By preprocessing the collected data and extract features, finding the optimal least squares support vector machine parameters through the bacterial population chemotaxis algorithm, a pesticide residue detection model was established, which was compared with the least squares support vector machine model to verify the superiority and accuracy the model. The results showed that the detection model had the highest detection accuracy based on the characteristic wavelength of the continuous projection method combined with the detection model, and its accuracy rate was 97.92%, …
Food Safety Supervision Based On Neural Network Technology In Large Data Environment, Meng Qing-Jie, Yao Hai-Chang
Food Safety Supervision Based On Neural Network Technology In Large Data Environment, Meng Qing-Jie, Yao Hai-Chang
Food and Machinery
In the environment of large data, the application value of data mining and neural network technology in food safety supervision is discussed to provide ideas for the innovation of supervision mode in this field in China. Several important safety supervision models of Chinese traditional food first analyzed. Based on the analysis of the deficiencies of current supervision, the more mature supervision strategy of developed countries such as the United States is used to apply big data related technology to the food safety supervision, so as to make the data information timelier and more open. BP neural network is applied to …
Analysis And Design Of Bonito Cutting System At Low Ambient Temperature, Liang Jing-Kun, Xie Xin-Gang, Li Jie-Feng, Yu Shu-Chi
Analysis And Design Of Bonito Cutting System At Low Ambient Temperature, Liang Jing-Kun, Xie Xin-Gang, Li Jie-Feng, Yu Shu-Chi
Food and Machinery
To solve the problem that many temperature fluctuations occur in cold chain logistics from catching to selling Bonito, a new analog cutting system was designed under -18 ℃ environment based on wide-temperature PLC. Results showed that the design was superior to the traditional manual processing under room temperature and mechanical cutting after ultra-low temperature defrosting whether in low-temperature preservation or cutting speed, which reduced the cutting and exposure links and the temperature fluctuations effectively. After being assembled between the processing and quick-frozen cabins of the ocean-going fishing vessel, the synchronization of cutting and quick freezing could be realized, which could …
Modeling And Simulation Of Bipolar Frequency Adjustable High Voltage Pulse Power Supply, Wang Zhuo, Li Zhen-Mei, Li Hai-Tao, Li Zong-Zhe
Modeling And Simulation Of Bipolar Frequency Adjustable High Voltage Pulse Power Supply, Wang Zhuo, Li Zhen-Mei, Li Hai-Tao, Li Zong-Zhe
Food and Machinery
In order to solve the problem that the high-pressure sterilization system cannot remove multiple strains at the same time, this article uses a modular design to establish a sterilization system structure that eliminates three strains (Penicillium, yeast, Escherichia coli), and establishes a bipolar square wave and a high-frequency pulse with adjustable frequency Equivalent model of power supply and processing room, respectively. The system can output multiple bipolar square wave waveforms with different peak values when the frequency is 100~1 000 Hz with the pulse width of 10 μs, and can sterilize different pathogens separately. Simulation results show that the power …
Design And Test Of The Separator Of Kitchen Waste Residue Liquid Based On Edem Fluent Simulation, Wang Hao-Xuan, Guo Lin, Wang Yi-Ming, Zhang Yong-Hua, Mao Xin-Bing, Zhang Tian-Hui
Design And Test Of The Separator Of Kitchen Waste Residue Liquid Based On Edem Fluent Simulation, Wang Hao-Xuan, Guo Lin, Wang Yi-Ming, Zhang Yong-Hua, Mao Xin-Bing, Zhang Tian-Hui
Food and Machinery
Aiming at the problems of large-scale food waste treatment production line, such as large capital investment, high cost of equipment operation and maintenance, and single operation form of small-scale food waste treatment equipment, based on SolidWorks, a kind of food waste treatment equipment, which integrates feeding, crushing, compression and dehydration, is designed to realize high integration, high automation, low energy consumption and low operation cost of food waste resource utilization Slag liquid separator. The particle model was established by EDEM software, and the particle motion parameters of kitchen waste were analyzed and optimized by RNG k—ε turbulence model in Fluent. …
The Near Infrared Prediction Model Of K-Value Of Channel Catfish Fillets During Freeze-Thaw Cycles, Qian Xiao-Qing, Zhu Meng, Shi Gang-Peng, Xiong Guang-Quan, Shi Liu, Wu Wen-Jin, Wang Lan, Wang Shun-Zhi, Ding An-Zi
The Near Infrared Prediction Model Of K-Value Of Channel Catfish Fillets During Freeze-Thaw Cycles, Qian Xiao-Qing, Zhu Meng, Shi Gang-Peng, Xiong Guang-Quan, Shi Liu, Wu Wen-Jin, Wang Lan, Wang Shun-Zhi, Ding An-Zi
Food and Machinery
To determine the freshness change of Channel catfish fillets during freeze-thaw cycles and establishprediction model using near infrared spectroscopy, Near Infrared(NIR) reflectance spectroscopy was used to collect spectral data of Channel catfish meat during 5 times freeze-thaw processing, meanwhile the contents of ATP-related compounds of fish samples were obtained by HPLC (High Performance Liquid Chromatography) to calculate the freshness of K value, then the quantitative prediction model of K value was established based on the optimal wavelengths using PLS (Partial least squares regression) method and verified by t-test. The results showed that ATP content declined rapidly (P＜0.05) from 2.15 to …