Research On YanʼAn Specialty Food Packaging Design Based On Regional Culture,
2022
College of Art and Design, Shaanxi University of Science and Technology, Xiʼan, Shaanxi 710021 , China
Research On YanʼAn Specialty Food Packaging Design Based On Regional Culture, Wei Ke-Xin, Zhan Qin-Chuan
Food and Machinery
According to the current situation of food packaging design of Yanʼan special products, using the research method of cultural gene, the genetic elements of Yanʼan cave culture are interpreted from seven dimensions: modeling structure, material texture, color features, decorative details, construction technology, history and culture, and folk customs, it also discusses the design strategy of the translation design in the Yanʼan special products food packaging. By deeply excavating the profound cave dwelling culture in Yanʼan area, combining with modern aesthetic ideas, the cultural gene is extracted and translated into the packaging design of local specialty food, which is helpful to …
Research On Theoretical Model Of Tea Packaging Design Based On Jd Online Review,
2022
Fujian Agriculture and Forestry University, Quanzhou, Fujian 362400 , China
Research On Theoretical Model Of Tea Packaging Design Based On Jd Online Review, Song Hui-Qi, Chen Peng-Wei, Zhang Sun-Bo-Wen, He Huan-Zhu, Chen You-Cheng
Food and Machinery
Objective:This study aimed to meet the systematic demands of tea consumers and manufacturers for packaging design.Methods:Based on the research method of online comments, the Houyi collector is used to capture the evaluation data of tea packaging online shopping on the Jingdong platform, and 5 560 comments totaling 280 876 words are obtained. The comment text was pre-processed, and then the semantic analysis was constructed, including Chinese word segmentation and key extraction, including vocabulary, construction of core semantics and other steps. Based on grounded theory, text coding, open coding, main axis coding, selective coding were performed on the …
Research On Packaging Design And Application Based On Interactive Experience,
2022
Suzhou Industrial Park Institute of Services Outsourcing, Suzhou, Jiangsu 215123 , China
Research On Packaging Design And Application Based On Interactive Experience, Wang Yu-Ming
Food and Machinery
Objective:To study packaging design from the perspective of consumers' emotional experience and explore interactive packaging design that can not only meet consumers' practical functions but also meet consumers' emotional needs.Methods:Starting from the overview of interactive packaging design based on emotional experience, combined with the expression principles of practicability, integrity and emotional sustainability of interactive packaging design, the construction of interactive relationship of interactive packaging design was studied in three results sensory stimulation, opening mode and blending of emotion and scene.Results:The interactive packaging design, which pays attention to the response principle and sensitive characteristics of packaging …
Effects Of O2/Co2 Active Modified Atmosphere Packaging On Storage Quality And Microstructure Of Postharvest Truffles,
2022
School of Food and Biological Engineering, Chengdu University, Chengdu, Sichuan 610106 , China
Effects Of O2/Co2 Active Modified Atmosphere Packaging On Storage Quality And Microstructure Of Postharvest Truffles, Jiang Fang-Guo, Hu Hai-Yang, Gong Xiao-Yuan, Liu Jie, Li Xiang
Food and Machinery
Objective:To find a new and effective fresh storage method for truffles.Methods:Set 80% O2+20% CO2 (AMAP1), 60% O2+40% CO2 (AMAP2), 40% O2+60% CO2 (AMAP3), 10% O2+90% CO2 (AMAP4) 4 air-conditioned groups and a control group of natural air without encapsulation (CK), stored at 4 ℃, regularly check the nutritional quality and physio-chemical indicators of truffles during storage, the microstructure of truffle fruit bodies was observed at 0, 14, 28 d.Results:The CK group spoiled rapidly within 7 days after harvest, and the quality dropped sharply. The truffles treated with AMAP4 had high weight loss and increased degradation …
Hot-Air Drying Characteristics And Mathematical Model Of Cantaloupe Slices,
2022
College of Mechanical and Electrical Engineering, Kunming University of Science and Technology, Kunming, Yunnan 650504 , China
Hot-Air Drying Characteristics And Mathematical Model Of Cantaloupe Slices, Zhang Xue Bo, Liu Xi Xian, Zou San Quan, Zhao Zhen Chao
Food and Machinery
Objective:In order to improve the quality of cantaloupe production and shorten the drying period.Methods:Use different blanching time (0.5, 1.0, 1.5, 2.0, 2.5 min), impregnation liquid (0.1%, 0.2%, 0.3%, 0.4%, 0.5% citric acid solution) to pretreat cantaloupe slices, and study different hot air temperature (35, 45, 55, 65, 75 ℃), air velocities (0.5, 1.0, 1.5, 2.0,2.5 m/s), and slice thicknesses (2, 4, 6, 8, 10 mm) on the hot air drying characteristics and moisture diffusivity coefficient of cantaloupe slices, different thin-layer drying mathematical models were fitted.Results:0.4% citric acid pretreatment yields the best quality dried product, and …
Protein Changes Of Buffalo Meat During Low Temperature Storage,
2022
Schools of Biological and Chemical Engineering, Guangxi University of Science and Technology,Liuzhou, Guangxi 545006 , China ；Engineering Technology Research Center of Guangxi LiuzhouSnail Noodle, Liuzhou, Guangxi 545006 , China
Protein Changes Of Buffalo Meat During Low Temperature Storage, Qiu Jing, Qin De-Li, Liu Chun-You, Sun Ting-Guang, Luo Qi-Yong
Food and Machinery
Objective:The objective of this study is to investigate the protein changes mechanism of buffalo meat during low temperature storage.Methods:Buffalo meat samples were stored at 4, -18 and -60 ℃, respectively, and the contents of total protein, surface hydrophobicity, total sulfhydryl, free sulfhydryl and carbonyl values were determined, following the analysis of the correlation among those protein indicators. Results:The results showed that the contents of total protein, total sulfhydryl and free sulfhydryl of buffalo meat decreased, with the extension of storage time, while the surface hydrophobicity and carbonyl value of buffalo meat increased. The protein oxidation increased …
Phase Field Simulation Of The Effect From Electrostatic Field On Frozen Food Ice Crystal Growth,
2022
School of Energy and Civil Engineering, Harbin University of Commerce, Harbin, Heilongjiang 150028 , China
Phase Field Simulation Of The Effect From Electrostatic Field On Frozen Food Ice Crystal Growth, Zhen Bing, Su Ge-Yi, Zhang Xue, Sun Hui-Lei
Food and Machinery
Objective:In order to explore the effect of an external electrostatic field on the growth of ice crystals during food freezing.Methods:Based on the classic Kobayashi model of phase field method, the free energy density of electric field was introduced into the phase field model. Used the five-point difference scheme in the finite difference method to discretize the partial differential equation, the simulation and visualization of ice crystal growth were realized by programming.Results:The results showed that the simulation results were consistent with other simulation results and experimental results, and the ice crystal morphology had a typical sixfold …
Analysis Of Characteristics And Energy Consumption Of Microwave Drying Of Pork,
2022
School of Physics and Electronic-Electrical Engineering, Ningxia University, Yinchuan, Ningxia 750021 , China
Analysis Of Characteristics And Energy Consumption Of Microwave Drying Of Pork, Chen Peng-Fei, Ling Jing, Yuan Xiao-Hong, Hu Tian-Tian, Wan Jiang-Hua
Food and Machinery
Objective:Exploring the microwave drying characteristics of pork and optimizing the microwave drying process of meat.Methods: microwave drying equipment with microwave frequency of 2 450 MHz and microwave output power of 70, 140, 210, 280, 350, 420 W were used for microwave drying of pork with dry mass of 20, 25, 30 g in this paper; Five classical thin-layer drying models were selected for non-linear fitting of drying data,R2(coefficient of determination) and RMSE (root mean square error) were used as evaluation indexes to screen the best drying model.Results:The Logarithmic model was the best model for microwave …
Effects Of Different Storage Conditions On The Quality Of Sweet Potato Leaf Pickles,
2022
School of Food and Bioengineering, Henan University of Science and Technology, Luoyang, Henan 471023 , China ；Luoyang Engineering and Technology Research Center of Microbial Fermentation, Luoyang, Henan 471023 , China
Effects Of Different Storage Conditions On The Quality Of Sweet Potato Leaf Pickles, Liu Xi-Ming, He Jia, Rui Peng
Food and Machinery
Objective:This study aimed to explore the preservation conditions and quality changes of sweet potato leaf sauerkraut fermented by lactic acid bacteria.Methods:After vacuum packaging, the pH value, lactic acid content, nitrite content, colony number, color difference and sensory score of sweet potato leaves were compared under four different kinds of storage conditions, including 25 ℃ at room temperature, 4 ℃ at low temperature, 4 ℃ after pasteurization at 80 ℃-15 min, and 4 ℃ after pasteurization at 85 ℃-10 min.Results:When stored at 25 ℃, the luminance decreased the fastest, and the color became darker at 60 …
Refining Isoflavones From Puerariae Flos And Its In Vitro Lipid-Lowering Activity,
2022
Food and Biological Technology College, Changchun Vocational Institute of Technology, Changchun, Jilin 130033 , China
Refining Isoflavones From Puerariae Flos And Its In Vitro Lipid-Lowering Activity, Wu Wei, Li Qun, Song Di, Sun Ming-Zhe
Food and Machinery
Objective:The refining parameters of isoflavones from Puerariae flos were optimized by using HPD-100 macroporous adsorption resin, and its in vitro lipid-lowering effects were evaluated. Methods:The optimized refine parameters of isoflavones from Puerariae flos were studied by macroporous adsorption resin, and the lipid-lowering effects of isoflavones from Puerariae flos were evaluated by pancreatic lipase enzyme activity, pancreatic cholesterol esterase enzyme activity and micellar cholesterol solubility. Results:Adsorption parameters: Puerariae flos isoflavones were adsorbed with concentration of 100 mg/mL, pH 6.0 and upper column volume of 20 mL. Desorption parameters: the adsorption resins were washed by 70% ethanol with pH …
Study On Visual Judgment Method Of Fermentation Degree In Industrialized Bread Production Based On Bp Neural Network,
2022
College of Mechanical and Electrical Engineering, Fujian Agriculture and ForestryUniversity, Fuzhou, Fujian 350000 , China
Study On Visual Judgment Method Of Fermentation Degree In Industrialized Bread Production Based On Bp Neural Network, Zhao Chun, Chen Xue-Yong, Wu Shao-Shuang, Pang Jie
Food and Machinery
Objective:A BP neural network model was established to accurately determine the maturity of dough fermentation.Methods:Used machine vision technology to collect and process the pictures of bread fermentation process, obtained the quantitative information of the pictures, and a prediction model was established for bread fermentation degree based on BP neural network. Taking the time, area, instantaneous velocity, expansion rate, gray value energy, gray value relationship, gray value uniformity and gray value contrast as the input neurons, the regression model of relevant parameters was established.Results:The correlation between the above characteristic parameters and the fermentation process of bread …
Liquor Blending Control Based On Variable Universe Fuzzy-Smith Modle,
2022
School of Automation and Information Engineering, School of Automation and Information Engineering, Yibin, Sichuan 644000 , China ；Sichuan Provincial Key Laboratory of Artificial Intelligence, Yibin, Sichuan 644000 , China
Liquor Blending Control Based On Variable Universe Fuzzy-Smith Modle, Zhou Yong-Shuai, Tuo Xian-Guo, Han Qiang, Liu Xin
Food and Machinery
Objective:Meets the requirements of no overshoot in the response of the liquor blending control system, and eliminate the influence of system time lag on its control effect.Methods:An algorithm of liquor blending control based on variable universe fuzzy-Smith was proposed. Analyzed the control process and characteristics of the system and establish an approximate mathematical model. Quoting Smith predictor to compensate for the time lag in the system, utilizing the characteristics of fuzzy control to solve the problem of inaccurate system mathematics model, combined with the variable universe method to eliminate the shortcomings of conventional fuzzy control method with …
Study On Preparation Of High Purity 1,3-Diglyceride From Yanhuang Beef Tallow,
2022
College of Agriculture, Yanbian University, Yanji, Jilin 133002 , China
Study On Preparation Of High Purity 1,3-Diglyceride From Yanhuang Beef Tallow, Qu Ke-Xin, Gao Qing-Shan, Yao Hui-Yao, Liu Long-Long, Zhang Hua, Li Xuan-Jun
Food and Machinery
Objective:This study aimed to increase the added value of Yanbian yellow cattle fat.Methods:Using immobilized lipase Lipozyme RM IM as a catalyst, and tallow fatty acid ethyl ester (self-made by ethanol hydrolysis) and glycerol as raw materials to prepare 1,3-diglyceride, using nuclear magnetic resonance to investigate the effect of lipase addition, substrate molar ratio, reaction time and reaction temperature on the content of 1,3-diglyceride in the crude reaction mixture. The changes in fatty acid composition of the tallow and diglyceride products was clarified before and after the alcoholysis and transesterification.Results:The best conditions for the synthesis of …
Study On Microwave Heating On Nutrition And Flavor Composition Of Crayfish,
2022
College of Life and Environmental Sciences, Hunan University of Arts and Science, Changde, Hunan 415000 , China ；Hunan Provincial Collaborative Innovation Center for Efficient and Health Production of Fisheries, Changde, Hunan 415000 , China ；Hunan Provincial Key Laboratory for Health Aquaculture and Product Processing in Dongting Lake Area, Changde, Hunan 415000 , China ；Hunan Provincial Key Laboratory for Molecular Immunity Technology of Aquatic Animal Diseases, Changde, Hunan 415000 , China ；Changde Research Center for Agricultural Biomacromolecule, Changde, Hunan 415000 , China
Study On Microwave Heating On Nutrition And Flavor Composition Of Crayfish, Xu Wen-Si, Yang Qi-Fu, Zhao Zi-Long, Yan Ming-Zhu, Wu Shuang-Qing, Wang Yan, Yang Pin-Hong
Food and Machinery
Objective:The effect of microwave heating on nutrition and flavor composition of crayfish was investigated.Methods:After pre-treatment, the nutrition and flavor changes of crayfish without microwave treatment, 210 W microwave and 350 W microwave treatment for 5 min were analyzed respectively.Results:The results showed that low power microwave treatment did not significant affect the crayfish water content, which was obvious loss under the condition of 350 W microwave. In dry samples, the microwave power had no significant effect in crude ash, while the total sugar and crude fat was affected with a decrease tendency. However, the microwave power …
Research Progress On Detection Methods Of Chemically Synthesized Coccidiostat Residues,
2022
Food and Bioengineering College, Henan University of Science and Technology, Luoyang, Henan 471003 , China ；Key Laboratory of Animal Immunology, Henan Academy of Agricultural Sciences, Zhengzhou, Henan 450002 , China
Research Progress On Detection Methods Of Chemically Synthesized Coccidiostat Residues, Pang Xing-Hao, Hu Xiao-Fei, Xing Yun-Rui, Sun Ya-Ning, Wang Yao
Food and Machinery
In this review, the detection Methods of chemically synthesized coccidiostat residues were summarized, with emphasis on the research progress of high performance liquid chromatography-tandem mass spectrometry, enzyme-linked immunosorbent assay, immunochromatographic test paper, surface enhanced Raman spectroscopy and other Methods. The development status and trend of detection Methods were discussed, and the future development direction was prospected.
Using Dietary Additives To Improve Palatability Of Diets Containing Single‐Cell Protein From Methanotrophic Bacteria In Yellowtail Kingfish (Seriola Lalandi) Diets,
2022
Department of Primary Industries and Regional Development, Fremantle, Western Australia
Using Dietary Additives To Improve Palatability Of Diets Containing Single‐Cell Protein From Methanotrophic Bacteria In Yellowtail Kingfish (Seriola Lalandi) Diets, Luke Pilmer, Lindsey Woolley, Alan J. Lymbery, Michael Salini, Gavin Partridge
Fisheries Research Articles
Single-cell protein (SCP) derived from methanotrophic bacteria has significant potential as a fishmeal alternative in aquafeeds. However, SCP has known palatability issues, to overcome these issues tuna hydrolysate and garlic powder were tested as palatability enhancers against basal diets without these additives. This study tested the inclusion of SCP at four dietary levels of 0%, 10%, 20% and 30%, representing 0%, 25%, 50% and 75% fishmeal replacement in juvenile yellowtail kingfish (Seriola lalandi) (YTK) diets. YTK were fed these diets in triplicate over 35 days. Compared with the control diet, fish fed the SCP10% diet ate less feed, …
Adulteration Model Establishment Of Camellia Oil Based On Aroma Components Extracted From Camellia Oil And Its Application,
2022
College of Food Science and Engineering, Central South University of Forestry & Technology, Changsha, Hunan 410004 , China
Adulteration Model Establishment Of Camellia Oil Based On Aroma Components Extracted From Camellia Oil And Its Application, Chen Ze-Ming, Zhao Xin-Xin, Zhu Xiao-Yang, Zhou Bo, Zhong Hai-Yan
Food and Machinery
Objective:This study aimed to solve the problem of quantitative detection of adulteration of extracted camellia seed oil into pressed camellia seed oil.Methods:HS-SPME-GC-MS was used to determine and analyze the key aroma components of refined camellia oil and three kinds of extracted camellia oil with essence.The relative contents of aroma components in 4 kinds of original camellia oil and 10 kinds of roasted camellia oil were compared with those in extracted camellia oil. Fisher discriminant analysis was carried out with the characteristic data of aroma components in extracted camellia oil, and LDA model was established.Results:The key …
Determination And Correlation Analysis Of Tobacco Non-Volatile Organic Acids And Ph,
2022
Jilin Tobacco Industrial Co., Ltd., Yanji, Jilin 133001 , China
Determination And Correlation Analysis Of Tobacco Non-Volatile Organic Acids And Ph, Piao Yong-Ge, Zhang Jia-Bao, Cui Cheng-Zhe, Liu You-Jie, Li He-Lin, Li Rui-Li, Zhang Jun-Song
Food and Machinery
Objective:To explore the effects of organic acids on tobacco pH and flue gas pH.Methods:34 kinds of single-grade tobacco and 11 kinds of finished cigarettes were taken as the research objects, and their non-volatile organic acids, tobacco pH, and the pH of mainstream smoke total particulate matter were measured respectively. Grey correlation analysis and principal component analysis were used to analyze the correlation between organic acids and pH.Results:The results of grey correlation analysis show that oxalic acid, palmitic acid, malic acid and oleic acid have a relatively large influence on the pH of single-grade tobacco; Palmitic …
Research On Rapid Prediction Model Of Rice Moisture Content Based On Near Infrared Spectroscopy,
2022
Institute of Biotechnology, Guizhou Academy of Agricultural Science, Guiyang, Guizhou 550006 , China
Research On Rapid Prediction Model Of Rice Moisture Content Based On Near Infrared Spectroscopy, Lu Du, Tang Jian-Bo, Jiang Tai-Ling, Chen Zhong-Ai, Pan Mu
Food and Machinery
Objective:In order to established a non-destructive, rapid and efficient method for detecting the moisture content of rice. Methods:This study, 161 rice samples were collected from 5 different regions were studied by near infrared spectroscopy combined with stoichiometry. By eliminating abnormal spectra and preprocessing the spectra, the prediction model of rice moisture content was established by partial least squares regression. Results:15 abnormal spectrum samples were eliminated using the method of principal component analysis combined with mahalanobis distance. The best spectral pretreatment was to eliminate the constant offset. The prediction model R2CAL established in the training set was 0.994 …
Gas Mixing System Of Modified Atmosphere Packaging Based On Ideal Gas Law And DaltonʼS Law Of Partial Pressure,
2022
College of Physical and Electrical Engineering, Ningxia University, Yinchuan, Ningxia 750021 , China
Gas Mixing System Of Modified Atmosphere Packaging Based On Ideal Gas Law And DaltonʼS Law Of Partial Pressure, Zhang Han-Nan, Kang Ning-Bo, He Jian-Guo, Liu Gui-Shan, Chen Shou-Tao, Sun You-Rui, Chen Ya-Peng
Food and Machinery
Objective:In order to solve the problem of poor stability, high cost and small gas flow of ternary gas mixing equipment.Methods:A ternary gas mixing system based on the ideal gas law and Daltonʼs law of partial pressure was proposed, and the system calculated errors and adjusted parameters by the designed algorithm, and adopted the connection of cylinder, sensor and so on.Results:After adjusting the mixing according to the relative deviation, the average relative deviation of the gas concentration of CO2and O2was 0.86% and 0.75% respectively, and the gas concentration accuracy met the technical requirements of ＜1%, and …
