Open Access. Powered by Scholars. Published by Universities.®

Food Processing Commons

Open Access. Powered by Scholars. Published by Universities.®

Agriculture

Institution
Keyword
Publication Year
Publication
Publication Type

Articles 961 - 990 of 4889

Full-Text Articles in Food Processing

Determination Of Theresidual Volatile Phenols In Fish Meat And Its Products By The Flow Injection Spectrophotometric, Yin-Qi Cheng, Xin Zheng, Di Liu, Hao Feng, Ying Zhu, Qing-Zhi Peng, Tao-Hong Zhou Feb 2023

Determination Of Theresidual Volatile Phenols In Fish Meat And Its Products By The Flow Injection Spectrophotometric, Yin-Qi Cheng, Xin Zheng, Di Liu, Hao Feng, Ying Zhu, Qing-Zhi Peng, Tao-Hong Zhou

Food and Machinery

Using flow injection analysis technology, online distillation, extraction, and color development, a continuous flow analysis method for rapid determination of volatile phenol residues in fish meat and its products was established. The results showed that the linear range of the established detection method was 0.00~40.00 μg/L, with the correlation coefficient r=0.999 9, the detection limit of the method is 0.030 mg/kg, with the RSD ranging from 0.952% to 6.543% (n=11). The standard recovery rate was 72.000%~90.827%. Compared with the standard method, this method had the advantages of accuracy, efficiency, simplicity, and environmental protection, and was suitable for the promotion and …


Precise Positioning Of Micro Parts Based On Focusing-Zernike Matrix Algorithm, Ya-Jun Zhang Feb 2023

Precise Positioning Of Micro Parts Based On Focusing-Zernike Matrix Algorithm, Ya-Jun Zhang

Food and Machinery

In order to improve the precise positioning of micro parts, focusing-Zernike matrix algorithm were proposed. Firstly, coarse and fine combination focus function was established based on the Krisch edge detection operator and Sobel method. Secondly, focusing window was selected dynamically, and the factor was corrected target size of clarity evaluation function, focus direction was judged by improved hill-climbing algorithm. Thirdly, improved Zernike moment was determined the maximum circumscribed unit circle based on the normalization of the target point, and the pixel was judged edge point using edge parameters, then the process was given. Experimental simulation was done by the automatic …


Expression, Strengthening And Development Of Color Association In Food Packaging Design, Li Xia Feb 2023

Expression, Strengthening And Development Of Color Association In Food Packaging Design, Li Xia

Food and Machinery

Food packaging with strong color association can not only transmit food information, but also let consumers understand the cultural connotation behind the product and attract consumers' attention. Taking the associativity of color as the starting point, analyzing the color elements in food packaging based on the relevant theories of color psychology, enhancing the color impact of modern food packaging design, and enhancing the visual experience of consumers, with creating more social value, optimize the color experience of consumers and provide color services for brand extension.


Optimization Of Extraction Process Of Lignans And Polyphenols By Ultrasonic Wave Assisted Extraction From Cinnamomum Camphora, Hai-Xu Zhou, Mei-Yu Xie, Han Gao, Bo Li, Tong-Chao Su, Zhong-Hai Li Feb 2023

Optimization Of Extraction Process Of Lignans And Polyphenols By Ultrasonic Wave Assisted Extraction From Cinnamomum Camphora, Hai-Xu Zhou, Mei-Yu Xie, Han Gao, Bo Li, Tong-Chao Su, Zhong-Hai Li

Food and Machinery

Response surface methodology (RSM) based on Box Behnken Design (BBD) was employed to optimize the extraction conditions including the liquid-to-solid ratio, ultrasonic time, ethanol concentration and extraction time. The optimized conditions were as follows: liquid-to-solid ratio 1∶22 (g/mL), ultrasonic time 3 min, ethanol concentration 80% and extraction time 78 min. Under these conditions, the experimental yield of lignans and polyphenol were 44.89 mg/g, 48.17 mg/g, respectively.


Research On Process Optimization And Quality Of Intermittent Microwave-Hot Air Coupling Drying Peanut, Zheng-Zheng Ling, Guang-Yue Ren, Xu Duan, Lin-Lin Li, Li-Ping Ma, Tie-You Dong, Xin-Lin Li Feb 2023

Research On Process Optimization And Quality Of Intermittent Microwave-Hot Air Coupling Drying Peanut, Zheng-Zheng Ling, Guang-Yue Ren, Xu Duan, Lin-Lin Li, Li-Ping Ma, Tie-You Dong, Xin-Lin Li

Food and Machinery

In order to explore the optimal process parameters of intermittent microwave-hot air coupled peanut drying, the optimal process parameters of peanut intermittent microwave-hot air coupled drying were determined using the response surface optimization analysis method. The comprehensive score of peanut drying rate and drying energy efficiency as response values. The optimal conditions were as followed: hot air temperature 45 ℃, microwave intensity 1.25 W/g, microwave intermittent ratio 1.10. Under these conditions, it was verified that the peanut intermittent microwave-hot air coupling drying rate was 0.517 g/min, the energy efficiency was 0.433 MJ/g, the comprehensive drying score was 0.710, and the …


The Research Progress Of Ginseng Glycopeptide, Ping Yu, Qing-He Zhang, Chang-Bao Chen, Ming-Yue Zhao, Yu Zhan, Lian-Yun Du Feb 2023

The Research Progress Of Ginseng Glycopeptide, Ping Yu, Qing-He Zhang, Chang-Bao Chen, Ming-Yue Zhao, Yu Zhan, Lian-Yun Du

Food and Machinery

In this review, the methods of extraction and separation, detection and analysis, structure identification and functional activity of ginseng glycopeptide were summarized and its future development direction was prospected.


The Effects Of High-Pressure Microfluidization On The Properties Of Lotus Seed Starch-Glycerin Monostearin Complex, Yi-Xin Zheng, Ze-Bin Guo, Yi Zhang, Bao-Dong Zheng, Shao-Xiao Zeng, Hong-Liang Zeng Feb 2023

The Effects Of High-Pressure Microfluidization On The Properties Of Lotus Seed Starch-Glycerin Monostearin Complex, Yi-Xin Zheng, Ze-Bin Guo, Yi Zhang, Bao-Dong Zheng, Shao-Xiao Zeng, Hong-Liang Zeng

Food and Machinery

In order to investigate the effects of microfluidization in different pressure combined with pullulanase debranching treatment on the structural properties and starch composition of lotus seed starch-glycerin monostearin complex, the determination of amylose, complex index, crystal structure, microstructural morphology and starch composition were discussed and analyzed. The results showed that the appropriate microfluidization conditions were more conducive to exert the debranching of pullulanase and facilitate the formation of lotus seed starch-glycerin monostearin complex. 80 MPa of microfluidization condition contributed to the crystal structure of the starch complex developing in the direction of high-microcrystalline V6I-type, and the formation of …


Breeding Of Yarrowia Lipolytica With High Lipase Production By Atmospheric Room Temperature Plasma Mutagenesis, Ya-Mei Ji, Li-Mei Wang, Bin Qi Feb 2023

Breeding Of Yarrowia Lipolytica With High Lipase Production By Atmospheric Room Temperature Plasma Mutagenesis, Ya-Mei Ji, Li-Mei Wang, Bin Qi

Food and Machinery

A lipase-producing Yarrowia lipolytica strain YL1 was mutagenized by atmospheric room temperature plasma. Tributyrin plate method, p-NPP method and acid-base titration method were used to screen out the target strain C4 with high lipase production, and then its genetic stability was studied. The results showed that the optimal mutagenesis time of Y. lipolytica strain YL1 was 60 s, and the lethality rate of the strain reached 97.45%. The lipase activity of the mutant strain C4 was 13.4 U/mL, which was 82.6% higher than the original strain, and it was genetically stable after multiple generations of culture. Compared with the …


Study On Physicochemical Properties And Pyrolysis Properties Of Heated Non Combustion Tobacco Sheet, Xi Pan, Xu-Yan Song, Min Wei, Ran Li, Ai-Jun Dong, Jun-Jian An, Lei Wang Feb 2023

Study On Physicochemical Properties And Pyrolysis Properties Of Heated Non Combustion Tobacco Sheet, Xi Pan, Xu-Yan Song, Min Wei, Ran Li, Ai-Jun Dong, Jun-Jian An, Lei Wang

Food and Machinery

In order to evaluate the safety of heat-not-burn tobacco sheets during suction and establish the theoretical basis for adding flavors and fragrances in the process of heat-non-burn cigarettes, the mainstream heating-not-burn tobacco samples from domestic and foreign markets were comprehensively analyzed from physical and chemical indicators, thermogravimetric analysis and pyrolysis analysis. The results showed that: the content of hot water extract was 49.98%~66.59%, which difference was not remarkable. And the content of total sugar was 6.62%~28.93%, the content of reducing sugar was 4.79%~22.30%, the content of total alkaloid was 0.14%~1.13%, the content of total nitrogen was 0.31%~2.50%, and the content …


Improvement Of Feeding Device Of Packaging Machine And Design Of Geneva Mechanism With Curved Slots, Ya-Li Liu, Jun Zhang, Xiao-Ping Yang, Bang-Yin Xie Feb 2023

Improvement Of Feeding Device Of Packaging Machine And Design Of Geneva Mechanism With Curved Slots, Ya-Li Liu, Jun Zhang, Xiao-Ping Yang, Bang-Yin Xie

Food and Machinery

Aimed at the problem of incomplete discharge and sprinkling of powder material packaging machine during high-speed packaging, the geneva mechanism with curved groove was applied to automatic packaging machine to realize variable-speed feeding. This mechanism could run at lower speed in unloading area and at higher speed in non-unloading area. Using the relationship of Pro/E software, the 3D parameterized model of the feeding device was established. The results showed that the maximum packaging speed of variable speed feeding could be increased by 35.6%, and the geneva mechanism with curved groove was suitable for higher speed packing.


Inhibitory Effect Of Eugenol On Providence Vermicola In Aquatic Products, Tursunay Turgun, Fan Wang, Long-Long Fu, Nurgul Rahman, Xiao-Li Liu Feb 2023

Inhibitory Effect Of Eugenol On Providence Vermicola In Aquatic Products, Tursunay Turgun, Fan Wang, Long-Long Fu, Nurgul Rahman, Xiao-Li Liu

Food and Machinery

The inhibitory activity of eugenol was evaluated on Providence vermicola, which is a strain isolated from spoiled spicy crab product. The results showed that the minimum inhibitory concentration (MIC) was 0.25 mg/mL. Compared with the control group, the cells of P. vermicola treated with MIC eugenol were severely deformed, and wrinkles appeared. The cell wall of P. vermicola treated with eugenol was destroyed, leading to the leakage of intracellular substances and higher extracellular soluble protein content. The enzyme activities of malic acid dehydrogenase (MDH) and succinate dehydrogenase (SDH) were reduced by 33.01% and 19.81%, respectively. The normal metabolic system …


Effect Of Extraction Method On The Functional Characteristics Of Leaf Protein From Green Leaves Ramie, Shi-Qi Zhi, Man-Sheng Wang, Feng-Ling Ye, Long Chen, Xiao-Ting Zhang, Hao-Nan Qiu, Qiang He, Xia-Yu Xiong, Yi Dong Feb 2023

Effect Of Extraction Method On The Functional Characteristics Of Leaf Protein From Green Leaves Ramie, Shi-Qi Zhi, Man-Sheng Wang, Feng-Ling Ye, Long Chen, Xiao-Ting Zhang, Hao-Nan Qiu, Qiang He, Xia-Yu Xiong, Yi Dong

Food and Machinery

In this paper, 3 kinds of methods such as ultrasonic assisted alkali solution extraction, salt solution extraction and water extraction, were used to extract the green leaf ramie protein, and the protein was also analyzed on the protein concentration, nitrogen solubility index, foaming property, foaming stability, emulsifying property and emulsifying stability. Results: The protein extracted with ultrasonic assisted salt solution exhibited the highest protein concentration (10.73 mg/mL) and nitrogen dissolution index (61.95%). Additionally, the foaming property (26.34%) and foam stability (24.49%) of the protein extracted by this method were significantly better than the other two extraction methods. The protein extracted …


Progress In Saccharomyces Cerevisiae Genome Research And Relative Application, Bi-Yan Chen, Li Wen Feb 2023

Progress In Saccharomyces Cerevisiae Genome Research And Relative Application, Bi-Yan Chen, Li Wen

Food and Machinery

No abstract provided.


Evaluation Of Welded And Polished Stainless-Steel Surfaces In Supporting Sporeformer Biofilms In Dairy Plants, Taghreed Almalki Jan 2023

Evaluation Of Welded And Polished Stainless-Steel Surfaces In Supporting Sporeformer Biofilms In Dairy Plants, Taghreed Almalki

Electronic Theses and Dissertations

No abstract provided.


Impacts Of Temperature And Salt Concentrations For Thermal Inactivation Of Salmonella In Moisture Enhanced Reconstructed Chicken Patties, Alik D. Browning Jan 2023

Impacts Of Temperature And Salt Concentrations For Thermal Inactivation Of Salmonella In Moisture Enhanced Reconstructed Chicken Patties, Alik D. Browning

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this experiment is to determine the thermal kinetic parameters of Salmonella in moisture-enhanced, reconstructed ground chicken patties as affected by temperatures and salt concentrations. Salmonella is responsible for 35% of the foodborne illnesses associated with poultry products (Batz et al., 2011). Nonintact reconstructed chicken meat is mixed with brine solutions containing various salt and polyphosphate concentrations to increase water-holding capacity, decrease cooking losses, improve sensory tasting scores, and maintain the good quality of completed chicken products (Gill et al., 2004). Increasing salt concentrations within meats can increase the thermal inactivation of pathogens. In this study, Salmonella Typhimurium …


Research Progress Of Food 3d Printing Technology At Home And Abroad Based On Bibliometrics, Li Chun-Li, Tang Tian-Tian, Zhang Min Dec 2022

Research Progress Of Food 3d Printing Technology At Home And Abroad Based On Bibliometrics, Li Chun-Li, Tang Tian-Tian, Zhang Min

Food and Machinery

This paper analyzes the related research papers on food printing published on the Web of Science core collection and CNKI database by using bibliometrics, and finds that the number of articles published and the citation frequency of 3D printed articles on food in China and abroad are increasing year by year. China, Australia and the United States are the countries with the highest number of articles published and cited, but from the point of view of the single citation frequency of articles, the quality of articles in China still needs to be improved. The team led by Zhang M, Bhandari …


Evaluation Of The Effect Of Kiwifruit Cultivars On The Quality Of Kiwifruit Chips, An Chuan-Hui, Huang Wen-Jun, Zhong Cai-Hong, He Jian-Jun, Chen Xue-Ling, Zhang Qi Dec 2022

Evaluation Of The Effect Of Kiwifruit Cultivars On The Quality Of Kiwifruit Chips, An Chuan-Hui, Huang Wen-Jun, Zhong Cai-Hong, He Jian-Jun, Chen Xue-Ling, Zhang Qi

Food and Machinery

Objective: The aim of this study was to analysis the effect of cultivars on the adaptability of kiwifruit processing to chips while six cultivars of kiwifruit were used as the raw material. Methods: Kiwifruit chips were prepared by the method of vacuum freeze-dried. Sensory evaluation and nine indexes such as the yield of kiwifruit chips, water-soluble pectin, acid-soluble pectin, soluble sugar, total acid content, sugar-acid ratio. ascorbic acid content, hardness and crispness of kiwifruit chips were analyzed. Results: There were significantly differences among yield, nutrient content and sensory indicators in kiwifruit chips while the kiwifruit chips were …


Variation Of Ethyl Carbamate Content In The Brewing Process Of Strong-Flavour Liquor In Hunan Province, Huang Xiong-Wei, Li Wen-Xiang, Zeng Xian-Feng, Li Qing, Zhang Jian-Hui Dec 2022

Variation Of Ethyl Carbamate Content In The Brewing Process Of Strong-Flavour Liquor In Hunan Province, Huang Xiong-Wei, Li Wen-Xiang, Zeng Xian-Feng, Li Qing, Zhang Jian-Hui

Food and Machinery

Objective: This study aimed to improve the safety of the strong-flavour liquor in Hunan Province. Methods: The content of ethyl carbamate in raw grains, pit mud, distiller's grains, fermented grains and base liquor was detected by gas chromatography-mass spectrometry. Results: In each technological stage, the average concentration of ethyl carbamate in base liquor was the highest, and the significant test of EC content of head liquor and tail liquor P <0.05, there was a significant difference between the two, and the head liquor was higher than the tail liquor. The significance test P values of EC content …


Salting-Out Assisted Liquid-Liquid Extraction Coupled With Hplc-Ms/Ms For Determination Of 13 Kinds Of Bisphenols And Alkyl Phenol Compounds In Liquid Dairy Products, Jiang Kan, Zhang Hui, Cao Hui, Wang Jin, Zhou Xue-Jun, Li Xiao-Yan Dec 2022

Salting-Out Assisted Liquid-Liquid Extraction Coupled With Hplc-Ms/Ms For Determination Of 13 Kinds Of Bisphenols And Alkyl Phenol Compounds In Liquid Dairy Products, Jiang Kan, Zhang Hui, Cao Hui, Wang Jin, Zhou Xue-Jun, Li Xiao-Yan

Food and Machinery

Objective: An analytical method was established for determination of 13 kinds of bisphenols and alkylphenol compounds in liquid dairy products by salting-out-assisted liquid-liquid extraction coupled with HPLC-MS/MS. Methods: The salting-out-assisted liquid-liquid extraction pre-treatment method was adopted, and the detection was performed in the mode of negative ion source multiple reaction monitoring (MRM) by triple quadrupole mass spectrometry, and quantitative analysis was performed by matrix external standard method. Besides, the effect of extraction solvent type, selection and the usage of salting-out agents on the recoveries were studied and the performance of the method was evaluated. Results: The liquid …


Rapid Screening Of 57 Illegally Added Drugs For Uric Acid Lowering Medicinal And Edible Food By Modified Quechers Technology, Qi Yan, Xu Qing-Peng, Li Cong, Deng Xing-Fei, Li Jin-Qing Dec 2022

Rapid Screening Of 57 Illegally Added Drugs For Uric Acid Lowering Medicinal And Edible Food By Modified Quechers Technology, Qi Yan, Xu Qing-Peng, Li Cong, Deng Xing-Fei, Li Jin-Qing

Food and Machinery

Objective: This study aimed to establish a rapid screening method for 57 drugs illegally added to medicinal and edible food. Methods: Extracted samples were purified by QuEhERS pretreatment technology, and 57 kinds of illegal addition of drugs were separated by Waters BEH C18 column. Acetonitrile-water was used as a mobile phase for gradient elution. Mass spectrometry electrospray and multiple reaction monitoring (MRM) were used for detection and analysis. Results: The established method had good linearity, and the correlation coefficients (R2) of 57 kinds of illegal addition of drugs were all greater than 0.99. The limits of detection …


Determination Of Eight Kinds Of Insecticides In Dairy Products By Dispersed Solid Phase Extraction-Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry, Yan Wan-Ying, He Min-Heng, Wen Heng, Liu Zhi-Peng, Yu Zhi-Cong Dec 2022

Determination Of Eight Kinds Of Insecticides In Dairy Products By Dispersed Solid Phase Extraction-Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry, Yan Wan-Ying, He Min-Heng, Wen Heng, Liu Zhi-Peng, Yu Zhi-Cong

Food and Machinery

Objective: To detect eight kinds of insecticides in dairy products (pure milk, fermented milk, milk powder) rapidly. Methods: A high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method based on dispersive solid phase extraction pre-treatment technology was established. The samples were extracted with acetonitrile-acetone solution (Vacetonitrile∶Vacetone=80∶20) in ultrasonic way, and the extraction solution was purified by Florisil, primary secondary amine and anhydrous MgSO4.After purification, the samples were analyzed by HPLC-MS/MS qualitatively and quantitatively in multi reaction monitoring (MRM) mode. Results: The correlation coefficient (r) of fenamiphos, imidacloprid, spinosad, dinotefuran, emamectin benzoate, methomyl, …


Preparation Of Matrix Reference Material Of Amino- Mebendazole In Eel Muscle Powder, Luo Chun-Lian Dec 2022

Preparation Of Matrix Reference Material Of Amino- Mebendazole In Eel Muscle Powder, Luo Chun-Lian

Food and Machinery

Objective: A method for the preparation and determination of amino-mebendazole matrix reference material in eel muscle powder was established. Methods: A positive sample was obtained by culturing eels with mebendazole and was prepared into amino-mebendazole matrix reference material, which went through freeze-drying, vacuum packaging, and radiation sterilization in turn. And its homogeneity, stability, cooperative setting value, and uncertainty were examined. Results: This matrix reference material has good uniformity and can adapt to low temperatures, normal temperatures, long-distance transportation, and other environments. It can be stored for more than 12 months under -18 ℃. The characteristic value of …


Identification Of The Age Of Baijiu Based On Two-Dimensional Correlation Near Infrared Spectroscopy, Zhou Tao, Zhang Zhi-Yong, Han Ning, Gao Wei, Jia Li-Yan Dec 2022

Identification Of The Age Of Baijiu Based On Two-Dimensional Correlation Near Infrared Spectroscopy, Zhou Tao, Zhang Zhi-Yong, Han Ning, Gao Wei, Jia Li-Yan

Food and Machinery

Objective: To avoid young liquor as old liquor and realize the discrimination of Baijiu age. Methods: The near infrared transmission spectra of Baijiu samples were collected by near infrared spectrometer, and the synchronous and asynchronous two-dimensional correlation spectra of Baijiu samples were constructed with the wine age as the external disturbance. On this basis, the autocorrelation spectrum of each sample was extracted, and the age discrimination model of Baijiu was established by combining Markov distance method. Results: The wave band from 1400 nm to 1800 nm contained the effective information about the changes of Baijiu samples on …


Quality And Safety Analysis And Supervisory Suggestion Of Sampling Inspection Of Vegetables Sold In Shanghai From 2019 To 2021, Jin Qi-Qi, Chen Lei, Zhou Jing, Bai Bing Dec 2022

Quality And Safety Analysis And Supervisory Suggestion Of Sampling Inspection Of Vegetables Sold In Shanghai From 2019 To 2021, Jin Qi-Qi, Chen Lei, Zhou Jing, Bai Bing

Food and Machinery

Objective: Understand the quality and safety of vegetables sold in Shanghai, and provide data and reference for future supervision. Methods: Public information on the supervision and sampling of vegetables by the Shanghai Market Supervision and Administration from 2019 to 2021 was collected, and the information was analyzed and summarized. Results: The statistical results of 2019—2021 show that the unqualified rate of vegetable products were 1.36%, 0.78% and 2.88%, respectively. Bulb vegetables, beans and leafy vegetables were found to be unqualified products within three years, and the unqualified rate of bulb vegetables was the highest. The main substandard …


Research On The Innovation Mechanism Of Online Food Safety Supervision From The Perspective Of Holistic Governance, Li Xi Dec 2022

Research On The Innovation Mechanism Of Online Food Safety Supervision From The Perspective Of Holistic Governance, Li Xi

Food and Machinery

Holistic governance theory is a new type of public management strategy, which helps to provide citizens with a seamless and non-separated holistic service governance scheme, and provides new ideas for food safety supervision. Based on the theory of holistic governance, this article proposes three levels of online food safety supervision, from the perspective of the integrity of supervision implementation to reconstruct the execution network, the integrity of the supervision body to reconfigure of the participating network, the integrity of the supervision accountability to reshape of the power and responsibility system.


Intelligent Control Method Of End Effector Of Food Sorting Robot Based On Improved Inversion Control, Wei Shu-Cheng, Mo Guo-Zhi Dec 2022

Intelligent Control Method Of End Effector Of Food Sorting Robot Based On Improved Inversion Control, Wei Shu-Cheng, Mo Guo-Zhi

Food and Machinery

Objective: Solve the problems of poor positioning accuracy and low efficiency of end effectors in the sorting process of parallel food sorting robots. Methods: An intelligent control of the end-effector of a parallel food sorting robot combining fuzzy system, fuzzy neural network and inverse control algorithm was proposed. The modeling information was approximated by the fuzzy system, the unmodeled information was approximated and predicted by the fuzzy neural network, and the inversion control completed the control output. Finally, the experimental verification is carried out. Results: Compared with the traditional control method, the proposed control method had good …


Localization And Counting Of String Tomatoes Based On Improved Tiny-Yolov5l Algorithm, Zhao Jiu-Xiao, Zhang Xin, Shi Kai-Li, Li Jing-Jing, Li Zuo-Lin Dec 2022

Localization And Counting Of String Tomatoes Based On Improved Tiny-Yolov5l Algorithm, Zhao Jiu-Xiao, Zhang Xin, Shi Kai-Li, Li Jing-Jing, Li Zuo-Lin

Food and Machinery

Objective: This study is to improve the sorting efficiency of string tomatoes, and solve its false detection and false detection. Methods: First, collect the image data set of string tomatoes, expand the data and improve the generalization performance of the model through data enhancement, and 3×3 convolution is replaced by improved SVM-MHSA layer. By replacing softmax classification function in MHSA with SVM classification function which is more suitable for string tomatoes, the detection accuracy of string tomatoes is enhanced. Secondly, the remaining 3×3 convolution is replaced by deep separable convolution to reduce the number of parameters and improve …


An Online Visual Detection And Identification Method For The Defective Of Qinqinchang, Dang Guo-Hui, Wang Yong-Qiang, Zhou Cong-Ling Dec 2022

An Online Visual Detection And Identification Method For The Defective Of Qinqinchang, Dang Guo-Hui, Wang Yong-Qiang, Zhou Cong-Ling

Food and Machinery

Objective: This study aimed to study the automatic detection method of common appearance defects in the production process of Qinqinchang. Methods: CMOS camera was used to obtain the image information of the product online, and image processing technology was used to extract the appearance defect features of the product and analyze the types of defects. Results: The accuracy rate of the online detection method for the common appearance defects of kissing intestines was 97.2%. Conclusion: The method is simple and has broad application prospect.


Application Of Ceramic Container In Tea Packaging And Development Strategy Of Contemporary Design, Li Ling-Ling Dec 2022

Application Of Ceramic Container In Tea Packaging And Development Strategy Of Contemporary Design, Li Ling-Ling

Food and Machinery

Clarify the value of ceramic containers used in tea packaging from the development process, study the impact of contemporary consumer culture, industrialization and globalization on ceramic tea packaging containers, discuss the orientation and development strategy of contemporary ceramic containers design applied to tea packaging.


Food Packaging Design Based On Network Public Welfare Communication, Huang Qiu-Chen Dec 2022

Food Packaging Design Based On Network Public Welfare Communication, Huang Qiu-Chen

Food and Machinery

On the basis of analyzing the development of the concept of public welfare packaging, taking the commercial practices of public welfare packaging as examples, the advantages, current situation and problems of food packaging participating in public welfare were analyzed. The design idea of food packaging based on network public welfare communication was put forward. Food public welfare packaging should follow the design principles of commonweal, simplicity, interactivity and communication, and promote the continuous innovation by integrating new media, new materials, new technologies and new contexts, in order to improve public welfare packaging to better serve the enterprise's public welfare communication, …