A Method For On-Site And Rapid Detection Of Trace Cadmium In Rice Based On Colloidal Goldlateral Chromatography,
2023
School of Food and Biological Engineering, Hefei University of Technology, Hefei, Anhui 230601, China
A Method For On-Site And Rapid Detection Of Trace Cadmium In Rice Based On Colloidal Goldlateral Chromatography, Wang Ranran, Yao Li, Yao Bangben, Chen Wei, Chen Zhaoran
Food and Machinery
Objective： A colloidal gold test strip method that can achieve on-site and rapid detection of cadmium elements in rice was established. Methods： Based on lateral immunochromatographic technology, the colloidal gold test strip was systematically optimized for a series of parameters that affect the detection performance. Results： The visual detection limit of cadmium in rice was reached at 10 ng/g with the colloidal gold test strip. In practical applications, the sample pretreatment process is simple, low concentration acid can be directly extracted and diluted for test strip detection. Conclusion: The colloidal gold test strip was suitable for on-site rapid screening ofcadmium …
A Trajectory Planning Method For Delta Sorting Robot In Tomato Production Line Based On Improved Gate Shaped Trajectory,
2023
Zhejiang Institute of Mechanical & Electrical Engineering, Hangzhou, Zhejiang 310053, China
A Trajectory Planning Method For Delta Sorting Robot In Tomato Production Line Based On Improved Gate Shaped Trajectory, Feng Yanfang, Wu Birui, Zhao Qian
Food and Machinery
Objective: To solve the problems of low efficiency and poor motion stability of DELTA robots in the tomato sorting process of existing tomato processing production lines. Methods: Based on the analysis of the DELTA robot sorting system, the optimized gate shaped trajectory of the cyclotron was used for DELTA robot trajectory planning. By replacing the right angle part of the gate shaped trajectory with a convolutional line, an optimization model with the goal of time optimization was established. The optimized parameters of the gate shaped trajectory were solved using an improved ant colony optimization algorithm. Analyzed its performance through experiments. …
Design And Experiment Of Light Angle Adjustable Device For Measuring Sugar Content Of Citrus By Near Infrared Spectroscopy,
2023
Hunan Commodity Evaluation Center, Changsha, Hunan 410004, China
Design And Experiment Of Light Angle Adjustable Device For Measuring Sugar Content Of Citrus By Near Infrared Spectroscopy, Zeng Xianming, Han Longbo, Wen Tao, Dai Xingyong
Food and Machinery
Objective: To solve the problem of insufficient spectral information obtained by the fixed illumination angle of the near-infrared spectroscopy to detect the sugar content of fruits. Methods: A light angle adjustable device for the diffuse transmission near-infrared spectroscopy was designed to detect the sugar content of citrus based on the simplified model of the remote motion center of the light source. The device had carried out the structural performance analysis and the test of the citrus sugar under different illumination angles. Results: The adjustment range of the light angle of the device was set to 0°～60°. The displacement deviation between …
Design And Test Of On-Line Checking Device For Electronic Belt Weigher,
2023
College of Metrology & Measurement Engineering, China Jiliang University, Hangzhou, Zhejiang 310018, China
Design And Test Of On-Line Checking Device For Electronic Belt Weigher, Zhang Linfeng, Liu Suijun, Yang Linchao, Liu Ying, Hu Jiacheng, Cai Jinhui, Shen Yinchu, Li Shaohua, Li Qing
Food and Machinery
Objective: In order to prevent the problem of small range electronic belt scale with inefficient method of traditional intermediate verification, low verification accuracy and security. Methods: A on-line intermediate check device was designed for small range electronic belt scale, which was composed of digital transmission control module and automatic loading module. Taking standard weight as input quantity, the upper computer controlled the manipulator to grab the weight onto the transmission belt to implement cyclic loading, then evaluated the measurement results and upload the evaluation results to the cloud. Results: After verification test and data analysis, for electronic belt weigher, it …
Research On The Integration Of Regional Culture Into Food Packaging Design Under The Background Of Cultural And Tourism Integration,
2023
Zhengzhou Academy of Fine Arts, Zhengzhou, Henan 450000, China
Research On The Integration Of Regional Culture Into Food Packaging Design Under The Background Of Cultural And Tourism Integration, Chu Chun
Food and Machinery
Under the background of cultural and tourism integration, the article expounds on the necessity and solution of integrating local culture into local food packaging design. By exploring the logical relationship between local culture and packaging design, analyze successful food packaging design cases in the field of market consumption and cultural communication. It is pointed out that the main pain points of the integration of local culture into food packaging design at present are the breaking of the situation of locality and modernity, the transformation of local cultural heritage resources, the upgrading from daily to gift, and the stylization and rejuvenation. …
Research And Application Progress Of Cold-Chain Logistics Packaging Technology Of Fresh Agricultural Products,
2023
Hunan Modern Logistics College, Changsha, Hunan 410131, China
Research And Application Progress Of Cold-Chain Logistics Packaging Technology Of Fresh Agricultural Products, Xiang Mingyue
Food and Machinery
Cold chain logistics packaging technology is crucial for the operation of perishable food chains （such as meat, fish, dairy products, fruit and vegetable products） and certain products in the pharmaceutical industry （such as vaccines, biopharmaceuticals, and blood products）. In the future, the cold chain logistics packaging of fresh agricultural products will tend towards high-performance, environmentally friendly, and digital development. The article reviews the packaging technologies used in the cold chain logistics of fresh agricultural products in recent years. Analyzes the characteristics, use value, application scope, technical advantages and disadvantages of different packaging materials, and analyzes the potential cold chain logistics …
The Effect Of Grape Seed Extract Nanoparticles/Pullulan Coatings On The Quality Of Salmon Fillets,
2023
Department of Light Chemical Technology, Shanxi Railway Vocational and Technical College, Taiyuan, Shanxi 030013, China
The Effect Of Grape Seed Extract Nanoparticles/Pullulan Coatings On The Quality Of Salmon Fillets, Guo Yajuan, Fan Jungang, Li Jianzhen
Food and Machinery
Objective： This study aimed to improve the preservation properties of pullulan （PUL） coating and prepare preservation materials with sustained-release properties. Methods： GSE nanoparticles were prepared by grape seed extract （GSE）, chitosan and γ-polyglutamic acid. GSE nanoparticles of different quality were added to the PUL coating solution to prepare GSE nanoparticles/PUL coatings. The preservation properties of GSE nanoparticles/PUL coatings on salmon fillets were evaluated. Results： Compared with untreated fish fillets, the total number of bacteria in fish meat was reduced, and lipid oxidation and protein decomposition were delayed by 1.08% GSE nanoparticles/PUL coating. In addition, after fish fillets were treated …
Apple Surface Defect Detection Based On Improved Cnn And Data Augmentation,
2023
Hunan Vocational College of Commerce, Changsha, Hunan 410205, China
Apple Surface Defect Detection Based On Improved Cnn And Data Augmentation, Pi Wei, Qu Xilong, Wang Shaocheng, Li Qingchun
Food and Machinery
Objective: Improve the detection accuracy and efficiency of apple surface defects. Methods: An detection method for apple surface defects was established based on an improved convolutional neural network (CNN) and data augmentation method. Firstly, the classical CNN was improved to detect apple surface defects. Then, using the conditional generation adversarial network, the image data of surface defect free and defective apples was augmented with synthetic apple images to improve the detection performance of the improved CNN for apple surface defects. Finally, by pruning the CNN model, the detection accuracy, detection speed and energy saving limits of apple surface defects were …
Research On Moulded Peanut Recognition Technology Based On Deep Learning,
2023
Henan College of Transportation, Zhengzhou, Henan 451460, China
Research On Moulded Peanut Recognition Technology Based On Deep Learning, Wang Weina, Xu Shiwei, Deng Qinbo, Li Bo
Food and Machinery
Objective: To identify mouldy peanuts in a fast and non-destructive way and improve the identification efficiency. Methods: Collected hyperspectral peanut data using a spectrometer, identify moldy peanuts using deep learning technology, and established a Hypernet PRMF model, which was compared with Deeplab v3+, Segnet, Unet, and Hypernet as control models. Integrated the proposed peanut recognition index into hyperspectral images as data feature pre extraction. Simultaneously integrating the constructed multi feature fusion blocks into the control model to improve the recognition efficiency of moldy peanuts. Results: The average pixel accuracy of all models exceeded 87%. the Hypernet-PRMF model had the highest …
Effects Of Plant Extract And Betel Nut On Acute Inflammation In Rats,
2023
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Effects Of Plant Extract And Betel Nut On Acute Inflammation In Rats, Song Xiaohui, Zhu Junding, Li Zhi, Ma Chaoyang, Wang Hongxin
Food and Machinery
Objective: This study aimed to reduce inflammation effect caused by long-term and large amount of betel nut chewing. Methods: Natural plant extracts with anti-inflammatory effects were added to betel nut in order to reduce the inflammatory damage. Glycyrrhiza uralensis fisch, radix platycodi and loquat leaf were used to treat rats with areca nut for 28 days. Body weight, organ coefficient, swelling rate of plantar in 6 hours, levels of inflammatory factors, and mediators were compared. Results: The addition of high-dose natural plant extract significantly reduced the production of prostaglandin E2 (PGE2), malondialdehyde (MDA), and nitric oxide (NO) …
Experimental Study On The Assisted Hypolipidemic Function Of The Mixture Between Hemp Seed Oil And Algae Oil In The Human Body,
2023
Infinitus 〔China〕 Company Ltd., Guangzhou, Guangdong 510405, China
Experimental Study On The Assisted Hypolipidemic Function Of The Mixture Between Hemp Seed Oil And Algae Oil In The Human Body, Chen Zehua, Li Hongying, Zhou Yong, Li Wenzhi
Food and Machinery
Objective： To study the effect of hemp seed and algal oil mixture in lowering blood lipids, and provide the theoretical basis for the utilization of hemp seed and algal oil mixture in food. Methods: 113 hyperlipidemia adult volunteers were selected and randomly divided into two groups, namely the experiment group and the control group. The subjects in the experiment group were given gelatinized confections for 90 days, while subjects in the control group were given a placebo. The levels of Serum total cholesterol(TC), Triglyceride(TG), High-density lipoprotein cholesterol(HDL-C), Low-density lipoprotein cholesterol(LDL-C)and physiological and biochemical parameters were measured before and after trial. …
Effects Of Different Processes On Active Components And Antioxidant Activities Of Akebia Trifoliate Seed Oil,
2023
Jinan University, Guangzhou, Guangdong 510632, China;Zhongshan Technician College, Zhongshan, Guangdong 528400, China
Effects Of Different Processes On Active Components And Antioxidant Activities Of Akebia Trifoliate Seed Oil, Gao Xiaolong, Xu Wei, Li Ying, Zhou Min
Food and Machinery
Objective: To compare the effects of different oil preparation processes on the active ingredients and oxidation activity of Akebia trifoliate seed oil. Methods: Akebia trifoliata seed oil was prepared from Akebia trifoliata seed by four oil extraction processes: cold pressing, hot pressing, supercritical CO2 extraction and extraction. The fatty acid composition, active ingredients （carotenoids, tocopherols, polyphenols, flavonoids） and DPPH free radical scavenging capacity of Akebia trifoliata seed oil were analyzed. Results: The fatty acid composition of Akebia trifoliata seed oil prepared by the four processes was similar. The content of palmitic acid was 20.62%～21.42%, the content of stearic acid …
Protective Effect Of Eurotium Cristatum Fermentation Broth Mixed With Tea Polyphenols On Immunosuppressive Mice,
2023
Changsha Commerce and Tourism College, Changsha, Hunan 410016, China
Protective Effect Of Eurotium Cristatum Fermentation Broth Mixed With Tea Polyphenols On Immunosuppressive Mice, Peng Ying
Food and Machinery
Objective: This study aimed to investigate the effect of Eurotium Cristatum fermentation broth mixed with tea polyphenols on the immune indexes of cyclophosphamide immunosuppressive mice. Methods: Immunosuppressive model was established by intraperitoneal injection of cyclophosphamide with 80 mg/kg for 3 days. High, middle and low dose E. Cristatum fermentation broth mixed with tea polyphenols was administrated to immunosuppressive mice intragastrically for 15 days. The blood index, spleen index, macrophage phagocytic index, half hemolysis value, delayed-type hypersensitivity, the content of IL-2 and tumor necrosis factor-α (TNF-α) were measured. Results: E. Cristatum fermentation broth mixed with tea polyphenols significantly …
Decolorization And Filter Aid Effect Of Silicon-Magnesium Mixed Decolorizer In Anchovy Oil,
2023
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
Decolorization And Filter Aid Effect Of Silicon-Magnesium Mixed Decolorizer In Anchovy Oil, Li Wen, Yu Jun, Xie Chenwei, Tao Ningping
Food and Machinery
Objective: This study aimed to improve the separation efficiency of decolorizing agent and fish oil, and ensure high decolorization rate at the same time. Methods: The optimum absorption wavelength of fish oil was measured by spectrophotometer. Magnesium silicate was mixed with activated clay into compound decolorizers, and was used to evaluate the decolorization rate and filtration speed. The decolorization parameters of anchovy oil were optimized by single factor experiment and response surface experiment. The oil absorption rate and fish oil recovery rate of decolorizing agent were calculated. The decolorization and filter aid effect of decolorizing agent were verified through the …
Screening Of Autochthonouslactic Acid Bacteria And Optimization Of Fermentation Process In Low-Salt Zhayu Of Red Rice,
2023
College of Food and Bioengineering, Changsha University of Science and Technology, Changsha, Hunan 410114, China;Hunan Provincial Engineering Technology Research Center of Aquatic Food Resources Processing, Changsha, Hunan 410114, China
Screening Of Autochthonouslactic Acid Bacteria And Optimization Of Fermentation Process In Low-Salt Zhayu Of Red Rice, Xu Dongmei, Liu Yongle, Li Xianghong, Wang Faxiang, Huang Yiqun, Ma Xiayin
Food and Machinery
Objective: To solve the problems of an uncertain fermentation process, a long fermentation period, and the unstable quality of traditional naturally fermented preserved fish. Methods: The lactic acid bacteria were isolated from low-salt preserved red fish, and the inhibition ability, salt tolerance, and acid production ability of the strains were investigated. The lactic acid bacteria suitable for fermentation were screened out, and the fermentation of preserved red fish was intensified by inoculation. The amount of red rice flour added, the amount of salt added during curing, and the fermentation temperature were optimized in the fermentation process. Results: There were 22 …
Study On Flash Extraction Technology And Antioxidant Activity Of Polysaccharides From Fresh Lentinus Edodes Stalk,
2023
College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, Henan 450000, China
Study On Flash Extraction Technology And Antioxidant Activity Of Polysaccharides From Fresh Lentinus Edodes Stalk, Shi Guoqing, Yang Linxiao, Li Meijuan, Kong Na, Jia Huanhuan, Shi Li
Food and Machinery
Objective: Develop the industrial production of Lentinus edodes stalk polysaccharides. Methods: Using the yield of polysaccharides as an indicator, uniform design experiments were used to optimize the extraction process parameters. Four methods were used to determine the antioxidant activity of polysaccharides and compared with the traditional hot water extraction method. Results: The optimal process conditions for the flash-assisted extraction of Lentinus edodes stalk polysaccharides were as follows: flash extraction time 120 s, ratio of liquid to material 40∶1 （mL/g）, hot water extraction time 105min, temperature 50 ℃, extraction twice. Under these conditions, the yield of polysaccharides was （5.03±0.22）%, which was …
Advances In The Preparation, Structural Characterization And Biological Activity Of Glycosylated Peptides,
2023
School of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha, Hunan 410014, China
Advances In The Preparation, Structural Characterization And Biological Activity Of Glycosylated Peptides, Wu Ying, Qu Tingmin, Wen Shiyu, Wu Hao, Cheng Yunhui, Wen Li
Food and Machinery
The structure and function of peptides are affected by the changes of environmental factors, including temperature, pH value and ionic strength. Sugar groups can form covalent bonds with amino acid side chain groups of peptides to undergo structural modification, and then the glycosylation modification can effectively improve the stability and biological activity of peptide molecules. In this review, the preparation methods and structural characterization strategies of glycosylated peptides were summarized, and the recent research progress on their physiological activities were highlighted. The challenges and future research directions of glycosylated peptides were also discussed.
Research Progress Of Peanut Allergenicity Assessment Methods And The Effect Of Food Processing On Its Allergenicity,
2023
College of Tourism and Culinary, Yangzhou University, Yangzhou, Jiangsu 225127, China
Research Progress Of Peanut Allergenicity Assessment Methods And The Effect Of Food Processing On Its Allergenicity, Chen Kuan, Wang Tao, Li Qian, Jiang Songsong
Food and Machinery
Peanut is one of the "Big Eight" allergen foods. It has been noticed by public due to its serious clinical symptoms and high incidence rate. This review introduced structures and immune characteristics of peanut allergens (Ara h 1-18). The assessment methods (both in vitro and in vivo) was also introduced. Finally, the research progress of different food processing on the allergenicity of peanut were summarized. The future research direction of food processing on reducing the allergenicity of peanut were prospected.
Advances In The Detection Of Water Content Of Plant-Based Food Materials,
2023
China Tobacco Hubei Industrial Co., Ltd., Wuhan, Hubei 430000, China
Advances In The Detection Of Water Content Of Plant-Based Food Materials, Wang Lejun, Xing Youcheng, Niu Yanli, Chen Kai, Jiang Fatang
Food and Machinery
This reviewed summarized the research status of water content detection methods of plant-based food materials, analyzed the water content detection devices, advantages, disadvantages and applications, and discussed the application of water content detection in different types of plant-based food materials. The advantages of hot air drying, microwave method, Karl Fischer method, absolute dry nitrogen purge method, spectral technology and imaging technology were highlighted, and the future development direction of water content detection of plant-based food materials was prospected.
Application Progress Of Liquid Fermentation Products Of Edible And Medicinal Fungi In Food Industry,
2023
Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China;National Engineering Research Center of Edible Fungi, Shanghai 201403, China;Key Laboratory of Edible Fungi Resources and Utilization 〔South〕, Ministry of Agriculture and Rural Affairs, Shanghai 201403, China
Application Progress Of Liquid Fermentation Products Of Edible And Medicinal Fungi In Food Industry, Yan Mengqiu, Liu Yanfang, Tang Chuanhong, Feng Jie, Zhang Jingsong
Food and Machinery
Edible and medicinal fungi are rich in various nutrients and active ingredients, and functional raw materials with stable quality and controllable yield can be obtained by liquid fermentation technology. This paper summarizes the application status of liquid fermentation technology of edible and medicinal fungi and the related regulations of liquid fermentation products of edible and medicinal fungi in food industry. With the improvement of regulations and popularization of liquid fermentation of edible and medicinal fungi in food industry, it is expected to have a bright future for related products development.
