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Full-Text Articles in Food Science

Effect Of Different Drying Methods On The Edible Quality Of Tibetan Pork Jerky, Lin Hua, Xu Daohuang Mar 2024

Effect Of Different Drying Methods On The Edible Quality Of Tibetan Pork Jerky, Lin Hua, Xu Daohuang

Food and Machinery

Objective: This study aimed to investigate the effect of different drying methods on the edible quality of dried Tibetan pork. Methods: The effects of four drying methods, namely frying, pre-cooking-frying, baking, and pre-cooking-baking, on the edible quality of Tibetan pork jerky were investigated using Tibetan pork as raw material. Results: Different drying methods had significant effects on the quality indexes of dried Tibetan pork such as color rendering, textural characteristics, and nutrient component. Among them, the frying group had the highest sensory score, uniform color, rich meat flavor, moderate hardness, and good eating quality. The baking group had a higher …


Preparation And Quality Evaluation Of Polygonati Rhizoma Modified Powder By Extrusion Cooking, Cao Yuxin, Zheng Tao, Luo Kun, Zheng Hui, Yang Yong Mar 2024

Preparation And Quality Evaluation Of Polygonati Rhizoma Modified Powder By Extrusion Cooking, Cao Yuxin, Zheng Tao, Luo Kun, Zheng Hui, Yang Yong

Food and Machinery

Objective: This study aimed to improve the functional characteristics of Polygonati rhizoma (PR). Methods: Using the freeze-dried fresh PR and nine-steam-nine-bask processing PR as control products, the study comprehensively compared and analyzed human sensory, electronic sensory, color, fluidity, dissolving ability, extract content, total polysaccharide content and total saponin content in PR powder modified by extrusion cooking. Results: Extrusion cooking effectively eliminated the bad taste and improved the color and fluidity of PR powder. Compared with the nine-steam-nine-bask processing, extrusion cooking significantly increased the total polysaccharide content and total saponin content, with increase rates of 49.27% and 69.10%, respectively. Conclusion: …


Optimization Of Pectin Extraction From Immature Fruits Of Guanxi Pomelo By Lactobacillus Plantarum Fermentation, Ding Hongxia, Yang Yuanfan, Huang Shuan, Ni Hui Mar 2024

Optimization Of Pectin Extraction From Immature Fruits Of Guanxi Pomelo By Lactobacillus Plantarum Fermentation, Ding Hongxia, Yang Yuanfan, Huang Shuan, Ni Hui

Food and Machinery

Objective: This study aimed to optimize the pectin extraction yield from immature fruits of Guanxi pomelo by L. plantarum fermentation and analysis of the properties of pectin extracted by L.s plantarum fermentation. Methods: Taking the extraction yield of pectin as the index, orthogonal test was used to optimize the process conditions of fermentation of immature fruits of Guanxi pomelo by L. plantarum, and the content of galacturonic acid, degree of esterification, protein, water-holding capacity, oil-holding capacity, emulsifying activity and emulsion stability of pectin were determined. Results: The optimal conditions for fermentation of immature fruits of Guanxi pomelo by L. …


Research Progress On Extraction, Structural, Functional Properties And Applications Of Tuber Polysaccharides, Li Pan, Zeng Xiangquan, Li Qianqian, Li Jian Mar 2024

Research Progress On Extraction, Structural, Functional Properties And Applications Of Tuber Polysaccharides, Li Pan, Zeng Xiangquan, Li Qianqian, Li Jian

Food and Machinery

Polysaccharides are the main active ingredients of edible fungi, which have been widely utilized in the food industry. As a member of the truffle family, Tuber are rich in polysaccharides. Previous studies mainly focused on solvent, ultrasound-assisted, microwave-assisted, enzyme-assisted and pressurized liquid extractions regarding the extraction methods of Tuber polysaccharides. The molecular weight, monosaccharide composition and content, configuration, and ligation mechanism of sugar residues, along with the polysaccharide types of Tuber polysaccharides, have all been studied in relation to the characterization of chemical structures. Additionally, the antioxidant, antitumor, hypoglycemia, anti-fatigue, and immunomodulatory activities have been evaluated as well. In food …


Applications Of Modified Dietary Fibers In Flour Products, Pei Lina, Luo Denglin, Li Peiyan, Yue Chonghui, Bai Zhouya Mar 2024

Applications Of Modified Dietary Fibers In Flour Products, Pei Lina, Luo Denglin, Li Peiyan, Yue Chonghui, Bai Zhouya

Food and Machinery

Flour loses a large amount of dietary fiber (DF) during precision processing, which is considered an important component of a healthy diet and has various physiological activities. This review introduces the common modification methods of DF and summarizes the change rules and reasons of physical and chemical properties and physiological activities of DF after modification. Additionally, the applications of DF in dough, biscuits, noodles, bread, steamed bread and cakes are discussed. The current issues and potential future development paths are also highlighted.


Research Progress Of Mung Bean Pre-Curing Technology And Quality, Qu Meilin, Hu Junjun, Cheng Zhe, Li Yunlong Mar 2024

Research Progress Of Mung Bean Pre-Curing Technology And Quality, Qu Meilin, Hu Junjun, Cheng Zhe, Li Yunlong

Food and Machinery

Mung beans are rich in nutrients, but their dense structure and dense cortex lead to long a maturation time and poor edible convenience. To provide an empirical basis and novel ideas for future research on the pre-ripening of mung beans, this review analyzes pre-ripening, specifically focusing on the pre-ripening process of mung beans and the effects of different processing methods on the edible quality and nutritional components of mung beans. Moreover, the development direction of preripening technology of mung beans is also prospected.


Research Progress In The Detection Of Amide Alcohol Drugs In Animal-Origin Foods, Zhang Zhenyu, Cui Haiyan, Wang Yong Mar 2024

Research Progress In The Detection Of Amide Alcohol Drugs In Animal-Origin Foods, Zhang Zhenyu, Cui Haiyan, Wang Yong

Food and Machinery

Amide alcohol drugs have a long half-life and are difficult to excrete through the metabolic process after entering the human body. Excessive amide alcohol drugs will cause serious harm to human organs. Therefore, China has formulated a strict maximum residue limit standard for amide alcohol drugs, in which chloramphenicol can’t be detected in all edible tissues. This review introduces the application of chromatography, mass spectrometry, electrochemical method, electrochemiluminescence method, immunoassay, fluorescence method and surface-enhanced Raman spectroscopy method in the detection of amide alcohol drugs in animal-origin foods, and the advantages and disadvantages of these methods are analyzed and new techniques …


Study On The Optimization Of Sourdough Starter With High Activity, Zhao Jiajia, Gu Yao, Li Yan, Qian Haifeng, Wang Li Mar 2024

Study On The Optimization Of Sourdough Starter With High Activity, Zhao Jiajia, Gu Yao, Li Yan, Qian Haifeng, Wang Li

Food and Machinery

Objective: This research aimed to study the preparation of standardized and stable sourdough starter, to explore the effects of different drying processes and protective agents on the survival rate of sourdough, and examine its storage activity. Methods: A variety of fruits were selected to prepare sourdough, the fermentation process was studied, and the strains were isolated and identified by ITs and 16s gene sequencing in the database. The optimum scheme was obtained by selecting the drying process, sample state and protectant formulation with the activity after drying and storage activity as indexes. Results: It was found that the bread prepared …


Characterization Of D-Lactate Dehydrogenase In Leuconostoc Citreum Km20, Wen Yuping, Liu Jinxi, Jin Qing, Cui Hushan Mar 2024

Characterization Of D-Lactate Dehydrogenase In Leuconostoc Citreum Km20, Wen Yuping, Liu Jinxi, Jin Qing, Cui Hushan

Food and Machinery

Objective: This study focused on investigating the enzymatic characteristics of D-lactate dehydrogenase (D-LDH) in Leuconostoc citreum KM20. Methods: The D-lactate dehydrogenase gene (LDH) from L.citreum KM20 was cloned and expressed to construct expression plasmid, and then transformed into Escherichia coli BL21 (DE3) for overexpression. Results: The enzymes encoded by LCK_00027 and LCK_00222 were purified by Ni-NTA column affinity chromatography with molecular mass of 40.0 kDa and 38.5 kDa, respectively. The specific activities were 2.18 U/mg and 153.10 U/mg, respectively. The optimal pH and temperature for pyruvate reduction were 8.0 and 40 ℃, respectively, while for the …


Determination Of Ethylenediaminetetraacetic Acid And Nitrilotriacetic Acid In Water, Wang Xueting, Zheng Bin Mar 2024

Determination Of Ethylenediaminetetraacetic Acid And Nitrilotriacetic Acid In Water, Wang Xueting, Zheng Bin

Food and Machinery

Objective: A high performance liquid chromatography method was developed to determine EDTA and NTA in water. Methods: The samples were derivatized with ferric chloride, used methanol and a 0.2 mmol/L tetrabutylammonium bromide phosphate buffer solution (pH 2.5) as the mobile phase, separated on a Thermo-C18 (4.6 mm×250 mm) column after gradient elution, detected by HPLC with a diode array detector, and used external standard method for quantitation. Results: The content of EDTA and NTA showed a good linear relationship in the range of 0.1~2.0 mg/L, the correlation coefficients were 0.999 5 and 0.999 2 respectively; The limits of detection …


Extraction And Identification Of Wear Features On Grinding Roller Surface Of Grinding Mill, Wang Xuefeng, Wu Wenbin, Zhao Baowei, Jia Huapo Mar 2024

Extraction And Identification Of Wear Features On Grinding Roller Surface Of Grinding Mill, Wang Xuefeng, Wu Wenbin, Zhao Baowei, Jia Huapo

Food and Machinery

Objective: To achieve surface wear life prediction of abrasive blast rollers of grinding machines. Methods: The wear images of the grinding roller surface were acquired by the built image acquisition system, and the texture parameters such as second order moments, entropy value, contrast and correlation in the wear cycle of the grinding roller were obtained based on the grey scale co-generation matrix algorithm, and the obtained texture feature parameters were input into the constructed PSO-based LS-SVM algorithm model to finally predict the wear life of the blast roller. Results: The particle swarm algorithm could optimize the penalty factor and kernel …


Apple Weight Estimation Based On Joint Image Optimal Feature Extraction And Improved Rbf Neural Network, Zhao Min, Wang Chengrong, Li Run Mar 2024

Apple Weight Estimation Based On Joint Image Optimal Feature Extraction And Improved Rbf Neural Network, Zhao Min, Wang Chengrong, Li Run

Food and Machinery

Objective: Taking Aksu apples as an example, a joint image optimal feature extraction and improved RBF neural network learning apple weight estimation method is designed to overcome the high cost and large error of manual grading and weighing. Methods: Firstly, an apple image acquisition system was established to obtain apple foreground image information. Secondly, the optimal subset extraction strategy for apple image feature sets was designed, by transforming the process of extracting the optimal subset into an objective function optimization problem, and an improved discrete locust optimization algorithm was designed to obtain the optimal apple image feature subset. Finally, a …


Effects Of Sodium Isoascorbate Treatment On Storage Quality Of Fresh-Cut Lanzhou Lily, Xiong Siguo, Tang Xiaolan, Song Longlong, Pan Xuan, Ge Junqiao, Jiang Aili Mar 2024

Effects Of Sodium Isoascorbate Treatment On Storage Quality Of Fresh-Cut Lanzhou Lily, Xiong Siguo, Tang Xiaolan, Song Longlong, Pan Xuan, Ge Junqiao, Jiang Aili

Food and Machinery

Objective: This study aimed to extend the storage period of fresh-cut Lanzhou lily. Methods: Fresh-cut Lanzhou lily was used as raw materials. Following fresh-cut processing, the raw materials were soaked with 0 (CK), 1, 5, and 10 g/L of SI solution to analyze the quality changes of fresh-cut Lanzhou lily during storage. Results: The soaking treatment with 10 g/L of SI could better maintain the brightness of freshly cut Lanzhou lily. At 21 days of storage, the concentrations of malondialdehyde, soluble sugar, and browning were, respectively, 45%, 8%, and 23% lower than those of the CK group. The SI-treated group …


Effects Of Different Drying Methods On The Quality And Volatile Flavor Components Of Stropharia Rugosoannulata, Wu Kunlong, Li Yanpo, Liu Biao, Chen Zhilong, Xu Yangli Mar 2024

Effects Of Different Drying Methods On The Quality And Volatile Flavor Components Of Stropharia Rugosoannulata, Wu Kunlong, Li Yanpo, Liu Biao, Chen Zhilong, Xu Yangli

Food and Machinery

Objective: This study aims to investigate the effect of different drying methods on the drying characteristics and volatile flavor of Stropharia rugosoannulata as raw material. Methods: The fresh S.rugosoannulata was dried by freeze-drying, heat pump drying, hot air drying, and microwave drying, and then the physical and chemical indexes were investigated. Results: The contents of crude protein, crude fat, ash, potassium, calcium, total flavonoids, essential amino acids, flavor amino acids and total amino acids are the highest in freeze drying. The six teenamino acids achieved 16.88 g/100 g in the freeze-drying. The rehydration rate and color all play the best …


Study On Process Optimization And Antioxidant Activity Of Fermentative Cynanchum Auriculatum Tablet, Bu Jing, Shi Yun, Lin Yan, Qin Yuanyuan, Hong Jian Mar 2024

Study On Process Optimization And Antioxidant Activity Of Fermentative Cynanchum Auriculatum Tablet, Bu Jing, Shi Yun, Lin Yan, Qin Yuanyuan, Hong Jian

Food and Machinery

Objective: This study aimed to optimize the process parameters of fermentative Cynanchum auriculatum (CA) tablets to develop a new type of fermented product of CA. Methods: Taking complete slices of CA as raw materials, the process parameters of fermentative CA tablets were optimized by response surface methodology based on single factor experiments with sensory score and total acid content as indicators, and the antioxidant activity and amino acid content of fermentative CA tablets were tested. Results: The optimal process parameters for fermentative CA tablets were material liquid at ratio 1∶1, fermentation at 31 ℃, inoculation amount 9.6% and fermenting for …


Changes Of Volatile Flavor Compounds In Cantonese Sausage Containing Sauce-Flavor Baijiu During Air-Drying, Nie Xin, Chen Hongfan, Mao Jingjing, Liu Dayu, Zhao Zhiping, Shen Caihong Jan 2024

Changes Of Volatile Flavor Compounds In Cantonese Sausage Containing Sauce-Flavor Baijiu During Air-Drying, Nie Xin, Chen Hongfan, Mao Jingjing, Liu Dayu, Zhao Zhiping, Shen Caihong

Food and Machinery

Objective: This study aimed to improve the flavor of Cantonese sausage and innovate the product. Methods: The volatile flavor compounds in the Cantonese sausages containing sauce-flavor Baijiu air-dried for 0 day, 2 days and 4 days were detected by GC-MS, and the changes of volatile flavor compounds were analyzed by multivariate statistics. Results: A total of 39 volatile flavor compounds were detected through GC-MS technology, including 18 hydrocarbons, 12 esters, 2 aldehydes, 2 ethers, 1 alcohol, 1 acid, 1 ketone and 2 other compounds. Esters, aldehydes, alcohols and hydrocarbons significantly increased during air-drying, while ketones and ethers showed a trend …


Optimization Of Semiconductor Refrigeration Cold Stage Usage Conditions And Its Application In High Moisture Content Samples In Scanning Electron Mmicroscopy, Chen Xiyan, Wei Lanlan, Kang Jingquan, Duan Hui, Fan Ningjuan Jan 2024

Optimization Of Semiconductor Refrigeration Cold Stage Usage Conditions And Its Application In High Moisture Content Samples In Scanning Electron Mmicroscopy, Chen Xiyan, Wei Lanlan, Kang Jingquan, Duan Hui, Fan Ningjuan

Food and Machinery

Objective: To effectively solve the difficulty of observing the electron microstructure of samples with high water content. Methods: A series of samples with high water content were observed by conventional scanning electron microscope with a new mode instrument combination of semiconductor cold cooling table. Results: Under the conditions of conductive tape as matrix, voltage 5 kV, electron beam spot of 50 or 60, and cold table temperature of 4 ℃, the sample with high water content did not need to be fixed and dehydrated, and its microstructure could be directly imaged under the scanning electron microscope to observe its microstructure. …


Effects Of Sodium Hypochlorite On The Physicochemical Characteristics Of Arrowhead Starch, Xi Wanting, Liu Guiru, Li Meng, Ji Derong, Duan Lili Jan 2024

Effects Of Sodium Hypochlorite On The Physicochemical Characteristics Of Arrowhead Starch, Xi Wanting, Liu Guiru, Li Meng, Ji Derong, Duan Lili

Food and Machinery

Objective: The effect of sodium hypochlorite on the physicochemical properties and digestive characteristics of arrowhead starch was studied. Methods: In a weakly alkaline environment, sodium hypochlorite was used as an oxidant, and the added amounts were 0%, 1%, 3%, 5%, 7%, and 9% (based on the mass fraction of available chlorine in dry basis arrowhead starch). Following a 4-hour oxidation reaction with arrowhead starch, the modified starch's amylose content, swelling power, solubility, coagulation stability, color difference, light transmittance, scanning electron microscopy, X-ray diffraction, and other physical and chemical properties were measured, along with its digestibility. Results: The amylose concentration, solubility …


Effects Of Glutinous Rice Flour On The Baking And Aging Characteristics Of Sponge Cake, Yu Shulei, Jiang Pengfei, Wang Dan, Qi Libo, Shang Shan Jan 2024

Effects Of Glutinous Rice Flour On The Baking And Aging Characteristics Of Sponge Cake, Yu Shulei, Jiang Pengfei, Wang Dan, Qi Libo, Shang Shan

Food and Machinery

Objective: This study aimed to develop a new type of sponge cake with glutinous rice flavor. Methods: To investigate the impact of different glutinous rice flour substitutions in the prepared baking flour on the rheological properties, density of batter, specific volume, baking loss rate, sensory evaluation and pore size distribution of cake were investigated. Also, the texture analysis, moisture distribution, starch ordered structure and crystallinity of cake after 7 days of storage were meaured. Results: With the increasing substitution of glutinous rice flour, the batter density reduced, improving the specific volume and the pore size distribution. Effectively delaying the retrogradation …


Determination Of Cholic Acid And Derivative Residues In Eggs By Uplc-Ms/Ms, Zhou Yanhua, Ti Tao, Xu Wenyang, Wang Xiali, Xiang Jun, Yang Junwei Jan 2024

Determination Of Cholic Acid And Derivative Residues In Eggs By Uplc-Ms/Ms, Zhou Yanhua, Ti Tao, Xu Wenyang, Wang Xiali, Xiang Jun, Yang Junwei

Food and Machinery

Objective: The pretreatment method of through-type solid-phase extraction was improved to be coupled with ultra performance liquid chromatography tandem mass spectrometry for detection of cholic acid,deoxycholic acid and dehydrochloric in eggs. Methods: The samples were extracted by methanol and purified by PRiME HLB,then separated on C18(100 mm×2.1 mm,3.0 μm) column with methanol-0.1% ammonia as the mobile phase for gradient elution. Meanwhile,the samples were quantified by external standard with negative ion select reaction monitoring (SRM) mode. Results: The results showed that the linear relationships of cholic acid (CA),deoxycholic acid (DCA) and dehydrochloric acid(DHCA) were good in the range from …


The Application Of Computer Vision Combining With Deep Leaning Techniques For Rapid Discrimination Of Adulterated Star Anise Powder, Chen Jinxing Jan 2024

The Application Of Computer Vision Combining With Deep Leaning Techniques For Rapid Discrimination Of Adulterated Star Anise Powder, Chen Jinxing

Food and Machinery

Objective: This study aims to design a novel approach, utilizing computer vision combining with deep learning, for rapid determination the adulteration in star anise powder. Methods: Collected the original images of star anise powder with varying adulteration ratios. Employing preprocessing and data enhancement techniques, an image dataset was curated. Subsequently, a SqueezeNet model was constructed and compared with five machine learning models, including Support Vector Machine (SVM), K-Nearest Neighbor Learning (KNN), Random Forest (RF), Gradient Boosting Tree (GBT), and Multilayer Perceptron (MLP). Results: The highest accuracy achieved by the five machine learning models was only 66.37%, while the accuracy of …


Determination Of 11 Kinds Of Pesticide Residues In Liquid Milk By Dispersive Solid Phase Extraction Coupled With Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry, Huang Mangu, Luo Yonghao, Yan Wanying, Xu Lizhu Jan 2024

Determination Of 11 Kinds Of Pesticide Residues In Liquid Milk By Dispersive Solid Phase Extraction Coupled With Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry, Huang Mangu, Luo Yonghao, Yan Wanying, Xu Lizhu

Food and Machinery

Objective: This study aimed to evaluate the safety of pesticide residues in liquid milk. Methods: A method for simultaneous determination of 11 kinds of pesticide residues by ultra-high-performance liquid chromatography-tandem mass spectrometry was established. The samples were extracted by acetonitrile, purified by C18 and PSA solid phase extractants, separated on a column Xbridge BEH C18 (100 mm×2.1 mm, 1.7 μm), determined in multi-reaction monitoring mode, and optimized for pre-treatment parameters using response surface method. Results: The optimal conditions for pretreatment were 10 mL acetonitrile, 50 mg C18 and 30 mg PSA. The linear relationships of 11 kinds …


Rapid And Non-Destructive Detection Of Hyperspectral Milk Protein Based On Improved Woa-Elman Neural Network, Cao Jilei, Gao Peixin, Li Xinyu, Xiao Wenjing, Li Zhenyu Jan 2024

Rapid And Non-Destructive Detection Of Hyperspectral Milk Protein Based On Improved Woa-Elman Neural Network, Cao Jilei, Gao Peixin, Li Xinyu, Xiao Wenjing, Li Zhenyu

Food and Machinery

Objective: To solve the problems of low accuracy, low efficiency, and strong manual dependence in existing milk protein detection methods. Methods: Based on hyperspectral imaging systems, proposed a combination of improved whale algorithm and Elman neural network for rapid and non-destructive detection of milk protein content. Optimized the whale algorithm through three aspects (chaotic mapping, adaptive convergence factor, and adaptive weight) to improve search accuracy, and optimized the Elman neural network parameters (weights and thresholds) after optimization. Analyzed the performance of the proposed non-destructive testing method through experimental analysis. Results: Compared with conventional detection methods, proposed method was optimal for …


Legal Boundary Of The Rights Of Professional Counterfeiters In Food Market, Cui Gehao Jan 2024

Legal Boundary Of The Rights Of Professional Counterfeiters In Food Market, Cui Gehao

Food and Machinery

Focusing on the food market, starting from the litigation status of professional anti-counterfeiting cases, this paper summarizes and analyzes the problems and disputes about professional anti-counterfeiting behavior in current theory and practice, discusses the necessity of protecting and restricting the right of professional anti-counterfeiters to know and buy fake goods, and tries to guide and regulate their professional anti-counterfeiting behavior from multiple levels, such as clarifying the legal status of professional anti-counterfeiters and guiding the legitimate and standardized anti-counterfeiting behavior.


Food Safety Management In Online Live Broadcast Marketing, Hu Shuiying Jan 2024

Food Safety Management In Online Live Broadcast Marketing, Hu Shuiying

Food and Machinery

Literature research and case analysis were used to summarize the development status of online live streaming marketing market, analyze the cases of food safety accidents in live streaming e-commerce, and summarize the food safety problems in current live streaming e-commerce. Governance strategies were proposed, such as strengthening the review of live content, strengthening supervision, unblocking consumer complaint channels and accelerating relevant legislative processes. For the problem of homemade food in network marketing, it can be counseled, supported and invested in the form of an incubator to promote its transformation to formal production.


Design Of Drying Machine With Co-Heating And Dehumidification And Testing Of Its Drying Performance On Shiitake Mushrooms, Bao Huangjie, Guo Wenwen, Li Guoneng, Shi Yuxin, Zhang Mengjie Jan 2024

Design Of Drying Machine With Co-Heating And Dehumidification And Testing Of Its Drying Performance On Shiitake Mushrooms, Bao Huangjie, Guo Wenwen, Li Guoneng, Shi Yuxin, Zhang Mengjie

Food and Machinery

Objective: In order to improve the mushroom drying efficiency and reduce the power consumption, a new type of co-heating and dehumidification drying machine was designed and built. Methods: The drying machine was a closed system, which took the semiconductor refrigeration piece as the main component, with its hot end as heat source for air pre-heating and its cold end as the cold source for water vapor condensation. On the device, the mushroom drying rate at different drying temperatures (55 and 65 ℃) and sample mass (200 and 400 g) were tested. Results: Nine thin layer mathematical drying models were used …


Design Of Automatic Processing Production Line For Fresh Corn, Niu Huli, Zhang Haoyu, Chang Hongjie, Guo Minghao, Yan Haipeng Jan 2024

Design Of Automatic Processing Production Line For Fresh Corn, Niu Huli, Zhang Haoyu, Chang Hongjie, Guo Minghao, Yan Haipeng

Food and Machinery

Objective: It solved the problem of low accuracy and large random error when cutting fresh corn, which is easy to damage the grain. Methods: A new process of sweet and waxy corn processing production line was designed, the production line used machine vision technology to judge the attitude of corn, completed the adjustment of corn attitude through reversing equipment, designed adaptive positioning structure to cut the head and tail of corn, and then carried out layer retention processing according to the difference characteristics of ear bract adhesion after cutting results, packed after camera quality screening, and used prototype to carry …


Design Of Intelligent Air Screen System Based On Fuzzy Control Algorithm, Liu Hongpeng, Lin Yuliang, Tian Zhongcai, Fang Wenjing Jan 2024

Design Of Intelligent Air Screen System Based On Fuzzy Control Algorithm, Liu Hongpeng, Lin Yuliang, Tian Zhongcai, Fang Wenjing

Food and Machinery

Objective: To solve the technical problems such as low separation efficiency, unstable control effect and overshoot in crop screening by air screen. Methods: An intelligent air screen system based on fuzzy control algorithm was proposed. The wind speed and the change rate of wind speed were designed as input variables, and the steering gear angle was taken as output variable. The angle of the steering gear was adjusted by fuzzy control rules to reduce the overshot of the screen, so as to improve the screening efficiency of crop impurities. Results: Through the system test, under the condition of 3 kg/s …


Research Progress Of Visual Information Communication In Food Packaging: A Systematic Review, Tang Cong, Liu Zongming Jan 2024

Research Progress Of Visual Information Communication In Food Packaging: A Systematic Review, Tang Cong, Liu Zongming

Food and Machinery

To further develop scientific food packaging design methods, providing consumers with more accurate and prompt food packaging information, the article comprehensively analyzed three types of key cues for food packaging information communication: textual information, food imagery and cross-modal correspondence by integrating domestic and international related literature, and pointed out that textual information was more advantageous in the process of conveying information, positive slogans are more influential, and other detailed information would reduce consumer cognitive bias. Text is more suitable for expressing food functions, while pictures are more suitable for expressing sensory appeals. Secondly, package imagery had a significant impact on …


From Eye To Heart: Evolution And Future Trend Of Aesthetic Value Of Packaging Design, Miao Zhenting Jan 2024

From Eye To Heart: Evolution And Future Trend Of Aesthetic Value Of Packaging Design, Miao Zhenting

Food and Machinery

On the basis of analyzing the alienation of existing packaging design, this paper expounds on the evolution process of the aesthetic value of packaging design. It is pointed out that the current packaging design's "people-oriented" aesthetic values are insufficient. The emotional design of packaging cannot be limited to catering to the emotional needs of consumers but needs to deeply explore the hidden emotional needs of consumers, and guide the improvement of aesthetic values of consumers from the level of spiritual and cultural needs (cultural return, natural return, traditional return).