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5,215 full-text articles. Page 79 of 259.

Path Planning Of Food Sorting Robot Based On Improved Chicken Swarm Optimization Algorithm, LIU Fu, CHEN Hong-ming 2022 Jiangsu Huaiyin Business School, Huaiʼan, Jiangsu 223003 , China

Path Planning Of Food Sorting Robot Based On Improved Chicken Swarm Optimization Algorithm, Liu Fu, Chen Hong-Ming

Food and Machinery

Objective:In order to improve the efficiency of path optimization of multi station food sorting robot, a path planning scheme of food sorting robot based on improved chicken swarm optimization algorithm is proposed.Methods: The two-level path planning model of multi station food sorting robot was constructed by fully consider the optimal picking position of the robot at a single station and the shortest moving distance of the robot between multiple stations. The improved chicken swarm optimization (ICSO) algorithm was designed. The density peak clustering algorithm was used to cluster the population of ICSO, and the individual coding mode …


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 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, …


Intelligent Sorting Equipment And System Design Of Seafood, JIN Zong-yi, TAO Xue-heng, JIN Yan, FENG Yi-ran, WANG Hui-hui, ZHANG Xu 2022 School of Mechanical Engineering and Automation, Dalian Polytechnic University, Dalian, Liaoning 116034 , China

Intelligent Sorting Equipment And System Design Of Seafood, Jin Zong-Yi, Tao Xue-Heng, Jin Yan, Feng Yi-Ran, Wang Hui-Hui, Zhang Xu

Food and Machinery

Objective:Aiming at the present situation of low efficiency, low accuracy and high cost in the sorting and processing of fishery industry in China, the intelligent sorting equipment and system of seafood based on robot was developed.Methods:Using the combination of intelligent robot and traditional machinery to develop a new mechanical structure to classify seafood, an intelligent recognition technology based on machine vision was used to classify seafood (the improved novel Faster R-CNN algorithm was adopted for seafood), and an equipment system that could automatically sort seafood intelligently, efficiently was constructed.Results:The improved novel Faster R-CNN algorithm has …


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 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 …


Antioxidant And Stability Of Polysaccharides From Purple Sweet Potato By Fractional Alcohol Precipitation, LIN Jun, LI Gao-yang, HUANG Fan, XIE Qiu-tao, YUAN Hong-yan 2022 Longping Branch Graduate School, Hunan University, Changsha, Hunan 410125 , China ;Hunan Agricultural Products Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan 410125 , China ;Hunan Province Key Lab of Fruits &Vegetables Storage, Processing, Quality and Safety, Changsha, Hunan 410125 , China ;Hunan Province International Joint Lab on Fruits & Vegetables Processing, Quality and Safety, Changsha, Hunan 410125 , China

Antioxidant And Stability Of Polysaccharides From Purple Sweet Potato By Fractional Alcohol Precipitation, Lin Jun, Li Gao-Yang, Huang Fan, Xie Qiu-Tao, Yuan Hong-Yan

Food and Machinery

bjective:This study aimed to explore the composition, antioxidant activity and stability of purple potato polysaccharides and improve the efficiency of separation purification.Methods:The free radical scavenging capacity, antioxidant capacity and chemical stability of the crude polysaccharides from purple sweet potato were compared and analyzed by fractional alcohol precipitation.Results:The contents of polysaccharide, protein, sulfate group and uronic acid in the three fractions were in the order of PPSP-80% > PPSP-60% > PPSP-40%. Among them, PPSP-80% fraction had the strongest scavenging ability on DPPH, ABTS and superoxide anion free radicals, while PPSP-60% fraction had the strongest scavenging ability on …


Research Progress Of 3d Printing Of Cereal-Based Materials, GENG Han, WANG Li, CHEN Zheng-xing, ZUO Zhong-yu 2022 National Engineering Research Center for Cereal Fermentation and Food Biomanufacturing, Jiangnan University, Wuxi, Jiangsu 214122 , China

Research Progress Of 3d Printing Of Cereal-Based Materials, Geng Han, Wang Li, Chen Zheng-Xing, Zuo Zhong-Yu

Food and Machinery

In this review, the main processes, principles and equipment suitable for cereal-based 3D printing were introduced, and the printing characteristics and application of cereal-based raw materials in 3D printing were summarized, including the main factors affecting the printing quality. Moreover, the prospects and challenges of cereal-based 3D printing was also discussed.


Effects Of Breathing Tumbling On Volatile Substances Of Chinese Soy-Sauced Beef, LIU Dan-dan, ZHAO Pei, CHEN Jin-yu, ZHAO Wen-ying, LIU Zhong-min, WU Zi-jian 2022 College of Biotechnology and Food Science, Tianjin University of Commerce, Tianjin 300134 , China ;Tianjin Key Laboratory of Food Biotechnology, Tianjin 300134 , China

Effects Of Breathing Tumbling On Volatile Substances Of Chinese Soy-Sauced Beef, Liu Dan-Dan, Zhao Pei, Chen Jin-Yu, Zhao Wen-Ying, Liu Zhong-Min, Wu Zi-Jian

Food and Machinery

Objective:This study aimed to improve the production technology and flavor of Chinese beef sauce.Methods:Compared with traditional static curing, the effects of breathing rolling curing on volatile components of beef were analyzed by SPME/GC-MS.Results:The main aroma components of the beef in breathing rolling and curing process were the same as those in traditional static state, which were mainly aldehydes, hydrocarbons, alcohols, esters and ketones, among which the representative substances were benzaldehyde, anisene, cineol, eugenol acetate and 2-butanone. There were some differences in the types and relative contents of volatile substances, among which the number of hydrocarbons …


Flow Field Simulation And Structure Optimization Of A New Type Of Vermicelli Drying Room, AN Zhao-yuan, SHI Zhan-qun 2022 School of Mechannical Engineering, Hebei University of Technology, Tianjin 300401 , China

Flow Field Simulation And Structure Optimization Of A New Type Of Vermicelli Drying Room, An Zhao-Yuan, Shi Zhan-Qun

Food and Machinery

Objective:This study aimed to improve the hot air utilization efficiency of the existing vermicelli drying room.Methods: Using the k—ɛturbulence model as the theoretical model for the simulation analysis of the drying room, the core component of the automated production line, the Fluent software is used to simulate the drying room, and the movement characteristics and flow velocity distribution of the air in the drying room were obtained.Results:The structure of the drying room was optimized and drainage pipes were added. The initial plan was 120.83% faster than the original drying box in the direction perpendicular to …


Aroma And Baking Characteristics Of Kiwifruit And Its Bread Fermented By Pediococcus Pentosaceus, HUANG Jing, IANG Li-ting, CHEN Cheng, GUO Rui-jun, HUANG Wei-ning, ZENG Yong-qing, LI Ning, GAO Tie-cheng, ZHOU Li-yuan 2022 State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122 , China ;Shenzhen Jinguyuan Industry Development Co., Ltd., Shenzhen, Guangdong 518000 , China ;Guangzhou Food Industry Research Institute, Guangzhou, Guangdong 510641 , China ;Guangzhou Puratos Food Co., Ltd., Guangzhou, Guangdong 511400 , China ;Shandong Daoxiangcun Food Industry Co., Ltd., Heze, Shandong 274000 , China

Aroma And Baking Characteristics Of Kiwifruit And Its Bread Fermented By Pediococcus Pentosaceus, Huang Jing, Iang Li-Ting, Chen Cheng, Guo Rui-Jun, Huang Wei-Ning, Zeng Yong-Qing, Li Ning, Gao Tie-Cheng, Zhou Li-Yuan

Food and Machinery

Objective:This study aimed to explore the effect of Pediococcus pentosaceus J8 fermented kiwifruit on bread baking and flavor profile characteristics of wheat bread. Methods: The changes in β glucosidase enzyme activity, organic acids and flavor compounds during kiwifruit fermentation were analyzed. The physical and chemical properties of wheat dough incorporated with fermented kiwifruit were determined. Moreover, the changes in total dietary fiber and total amino acid content, bread quality and flavor characteristics of the resulted bread were also determined. Results: After 15.5 hours of fermentation, the β glucosidase activity reached 55.13 U/L, and the content of lactic acid and …


Analysis Of Flavor Compounds In The Process Of Stewed Pork At Key Stages, YAO Min, XIE Guo-fang, YANG Rong, ZHOU Di, LONG Qing-meng, ZHANG Chun-jiang 2022 Guizhou Livestock and Poultry Germplasm testing Center, Guiyang, Guizhou 550018 , China ;Guizhou University, Guiyang, Guizhou 550025 , China

Analysis Of Flavor Compounds In The Process Of Stewed Pork At Key Stages, Yao Min, Xie Guo-Fang, Yang Rong, Zhou Di, Long Qing-Meng, Zhang Chun-Jiang

Food and Machinery

Objective:The flavor formation process of stewed pork was investigated in this study. Methods: Electronic nose and gas-phase mass spectrometry (GC-MS) techniques were used to compare the key processes such as bleaching, frying, stewing and addition of sauces during the processing of stewed pork, and to analyze the changes of flavor compounds. Results: The results of electronic nose measurement were consistent with the results of gas chromatography analysis. The flavor content of raw pork and sauces was the highest, and the flavor substances decreased in the blanching, frying and stewing stages. However, the characte-ristic flavor substances were formed continuously. A …


Screening, Identification And Characteristics Of Acid-Tolerant Lactic Acid Bacteria In Low-Salt Pickles, SUN Xi-han, CUI Cheng-bi, QI Shi-bo, QI Xin 2022 College of Agriculture, Yanbian University, Yanji, Jilin 133002 , China

Screening, Identification And Characteristics Of Acid-Tolerant Lactic Acid Bacteria In Low-Salt Pickles, Sun Xi-Han, Cui Cheng-Bi, Qi Shi-Bo, Qi Xin

Food and Machinery

Objective:This study focused on screening lactic acid bacteria strains with potential probiotic properties. Methods: Five strains of acid-tolerant lactic acid bacteria were screened from twelve low-salt pickles with salt content ≤6%, identified by 16S rDNA, and their probiotic properties were studied. Results: The five strains were Leuconostoc mesenteroides J2, Lactobacillus paracasei N6, Lactobacillu paraplantarum F8, Weissella cibaria M1 and Weissella cibaria M12. Among them, the relative growth rates of L. paracasei N6, W. cibaria M1 and W. cibaria M12 in pH 4.0 medium were 84.23%, 78.32% and 76.29%, respectively, which had strong acid-tolerant capacity. After digestion with gastric fluid …


Effect Of Extrusion Treatment On The Functional Properties And Structure Of Pea Protein, ZHANG Bai-ru, WANG Bin, WANG Kun, DONG Yu-qing, CUI Bo 2022 State key Laboratory of Biobased Material and Green Papermaking, Qilu University of Technology〔Shandong Academy of Sciences〕, Jinan, Shandong 250353 , China ;College of Food Science andEngineering, Qilu University of Technology 〔Shandong Academy of Sciences〕, Jinan, Shandong 250353 , China

Effect Of Extrusion Treatment On The Functional Properties And Structure Of Pea Protein, Zhang Bai-Ru, Wang Bin, Wang Kun, Dong Yu-Qing, Cui Bo

Food and Machinery

Objective:This study focuses on the effects of twin-screw extrusion on the functional properties and structure of pea protein. Methods: The color change of pea protein extrudates were analyzed by automatic colorimeter, the water holding capacity and emulsifying characteristics of pea protein were analyzed by chemical analysis. The microstructure of pea protein and its extrudates were observed by scanning electron microscope, and the secondary structure of the extrudates were analyzed by Fourier transform infrared spectroscopy. Results: After extrusion treatment, no significant difference was found in the color of pea protein, indicating that the pea protein had a better product color …


Isolation And Identification Of Endophytic Bacteria From Fresh Gastrodia Elata And Preliminary Study On Its Functional Activity, SUN Hai-yan, LIU Xiao, PEI Jin-jin, HAO Dan-qing, WANG Er-nan 2022 Biological Science and Engineering, Shaanxi University of Technology, Hanzhong, Shaanxi 723000 ,China ;Shaanxi University of Technology, Shaanxi Key Laboratory of Resource Biology, Hanzhong,Shaanxi 723000 , China ;National Engineering Research Center for Preservation of Agricultural Productsin Qinba Area Preservation Workstation, Hanzhong, Shaanxi 723000 , China ;Qinling-Bashan MountainsBioresources Comprehensive Development C.I.C., Hanzhong, Shaanxi 723000 , China ;Qinba State KeyLaboratory of Biological Resources and Ecological Environment, Hanzhong, Shaanxi 723000 , China

Isolation And Identification Of Endophytic Bacteria From Fresh Gastrodia Elata And Preliminary Study On Its Functional Activity, Sun Hai-Yan, Liu Xiao, Pei Jin-Jin, Hao Dan-Qing, Wang Er-Nan

Food and Machinery

Objective:This study aimed to elucidate the activities of endophytic bacteria and their metabolites of Gastrodia elata BI, and to provide theoretical reference for the development of new natural food antibacterial agents and antioxidants.Methods: The endophyte of fresh G. elata in Qinba area was isolated and purified by tissue homogenization and streaking method. The antibacterial, antioxidant and anti-tumor activities of the extract were determined. Furthermore, molecular biology identification was applied for the highly active strains.Results: In this study, four strains were isolated from the inside of fresh G. elata, among which, endophytic bacteria B1 and B2 have good …


Uhplc Profiling Of Onions From Two Origins And The Determination Of Prostaglandin A1 Content, WANG Xiao-ting, TAN Chao, WANG Yan-hua, QIN Tai-feng, ZHANG Nai-ming, LI Fang-yan 2022 College of Food Science and Technology, Yunnan Agricultural University, Kunming, Yunnan 650201 ,China

Uhplc Profiling Of Onions From Two Origins And The Determination Of Prostaglandin A1 Content, Wang Xiao-Ting, Tan Chao, Wang Yan-Hua, Qin Tai-Feng, Zhang Nai-Ming, Li Fang-Yan

Food and Machinery

Objective:This study focused on the analysis and evaluation of the differences in the chemical composition of onions from different origins. Methods:Onions from two main production areas in North and South China (Yunnan and Heilongjiang) were used as raw materials, and the differences in chemical composition content and characteristic chemical composition prostaglandin A1 between the two production areas were analyzed by ultra-high performance liquid chromatography (UHPLC) combined with multivariate statistics. Results:A total of 73 peaks were identified by UHPLC, and the chemical contents of onions from two origins could be distinguished by orthogonal partial least square discriminant analysis (OPLS-DA), …


Quality Analysis Of Fatty Acids And Lecithin Composition Of 20 Kinds Of Fresh Walnut, YAN Meng-xi, LIU Jing-wei, XU Ke-peng, SONG Jie, LI Zhong-jun 2022 Sichuan Light-industry Research & Design Institute Co., Ltd., Chengdu, Sichuan 610081 , China ;National Light Industry Food Quality Inspection Chengdu Station, Chengdu, Sichuan 610081 , China ;〖JP2〗Food Enterprise Quality and Safety Testing Technology Demonstration Center, Chengdu, Sichuan 610081 , China

Quality Analysis Of Fatty Acids And Lecithin Composition Of 20 Kinds Of Fresh Walnut, Yan Meng-Xi, Liu Jing-Wei, Xu Ke-Peng, Song Jie, Li Zhong-Jun

Food and Machinery

Objective:This study aims to explore the correlation between the types and contents of fatty acids and lecithin in fresh walnut.Methods:A kinds of 20 walnuts were selected from Chengdu in Sichuan Province. The method of the gas chromatography and the high performance liquid chromatography were used for quantitative determination. Correlation analysis and cluster analysis were used to analyze the results.Results:The fatty acid composition of 20 kinds of fresh walnut was the same basically, with significant differences in content (P<0.05). Longnan 15 had the highest oleic acid content. The contents of linoleic acid, arachidonic acid and cis-11-eicosenoic …


Comparison Of Active Components And Antioxidant Activity Of Non-Medicinal Parts Of Polygonatum Cyrtonema, WANG Tian-mei, WANG Hua-lei, LI Dan-dan, CHEN Song-shu, PAN Ke-qin 2022 College of Agriculture, Guizhou University, Guiyang, Guizhou 550025 , China ;GuizhouKey Laboratory of Propagation and Cultivation on Medicinal Plants, Guiyang, Guizhou 550025 , China

Comparison Of Active Components And Antioxidant Activity Of Non-Medicinal Parts Of Polygonatum Cyrtonema, Wang Tian-Mei, Wang Hua-Lei, Li Dan-Dan, Chen Song-Shu, Pan Ke-Qin

Food and Machinery

Objective:This study focuses on improving the comprehensive utilization rate of Polygonatum cyrtonema.Methods:The contents of total flavonoids, total saponins and total phenols from roots, stems, leaves, flowers and buds, of P. cyrtonema were determined. The scavenging rates of DPPH·, ·OH and nitrites in extracts of above tissue were measured and compared as well. Results:The contents of total flavonoids and total phenols five different kinds of non-medicinal tissue were in the same order, in which from highest to lowest was, leaves, buds, flowers, stems and roots, and the content of total saponins in flower was the highest In terms of …


Content Of Biogenic Amines From Hunan Bacon And Its Quality Analysis, HU Peng, ZHOU Huang-hui, CHEN Guang-jing, LI An-ping 2022 Hunan Traditional Chinese Medical College, Zhuzhou, Hunan 412012 , China

Content Of Biogenic Amines From Hunan Bacon And Its Quality Analysis, Hu Peng, Zhou Huang-Hui, Chen Guang-Jing, Li An-Ping

Food and Machinery

Objective:This experiment is to judge the comprehensive quality of Hunan bacon.Methods:The contents of 8 biogenic amines in Hunan bacon were determined by HPLC-UV. The contents of moisture content, peroxide value and nitrite were measured.Results:The facts showed the total amount of biogenic amines was 127.22~166.24 mg/kg, which were mainly composed of cadaverine, putrescine, spermine and tyramine. The content of histamine was 0.43~10.24 mg/kg while the content of tyramine was 2.11~57.60 mg/kg. As for the physical and chemical indicators, the moisture content in the sample ranged from 13%~23%, the detection range of peroxide value was 0.014 2~0.035 0 g/100 …


Uncertainty Evaluation Of Two Titration Methods For Determination Peroxide And Acid Value In Edible Oil, CHENG Hui, LIU Shun, GUAN Hong-xuan 2022 Huangmei County Public Inspection and Testing Center, Huanggang, Hubei 435501 , China

Uncertainty Evaluation Of Two Titration Methods For Determination Peroxide And Acid Value In Edible Oil, Cheng Hui, Liu Shun, Guan Hong-Xuan

Food and Machinery

Objective:Two kinds of titration methods (automatic potentiometric titration and indicator titration) of GB 5009.229 and GB 5009.227 were used to analyze the expanded uncertaintyof the determination of acid value and peroxide value in edible oil.Methods:CNAS-GL006 was used for the uncertainty component and extended uncertainty of the measurement results of the two titration methods.Results:The results showed that the standard solution was the main factor affecting the uncertainty of acid value (value) and peroxide value.Conclusion:The effects of the two titration methods on peroxide value and acid value (value) of edible oil is relatively small, and the appropriate …


Simultaneous Determination On Migration Of Three Aldehydes In Food Contact Rubber Gaskets By Hplc, FU Ling-mei, WANG Yu-jian, XU Li 2022 The Technology Center of Haikou Customs, Haikou, Hainan 570311 , China

Simultaneous Determination On Migration Of Three Aldehydes In Food Contact Rubber Gaskets By Hplc, Fu Ling-Mei, Wang Yu-Jian, Xu Li

Food and Machinery

Objective:A HPLC method was established for simultaneous determination of formaldehyde, acetaldehyde and acrolein in food contact rubber gaskets.Methods:The migration test was carried out according to GB 5009.156—2016 by using 4% acetic acid aqueous solution, 10% ethanol aqueous solution, 20% ethanol aqueous solution, 50% ethanol aqueous solution and olive oil as food stimulants. After derivatization reaction, the samples were separated on Accucore RP-MS column with acetonitrile-water solution as mobile phase and detected by UV detector.Results:The results showed that the three aldehydes showed good linear relationship in the mass concentration range of 0.05~5.0 mg/L, with the correlation coefficients R≥0.998 …


Detection Device For Microfluidic Molds Airborne In Food (Beverage) Processing Workshop, ZHAO Zhong-ying, XU Pei-feng, YAN Fang 2022 Jiangsu Vocational College of Agriculture and Forestry, Zhenjiang, Jiangsu 212400 , China

Detection Device For Microfluidic Molds Airborne In Food (Beverage) Processing Workshop, Zhao Zhong-Ying, Xu Pei-Feng, Yan Fang

Food and Machinery

Objective:To monitor and control mold spores contamination effectively in food (beverage) processing workshops.Methods:The mold spores are enriched and classified by microfluidic chip, and the air aerosol was collected in 2~10 micron channel and prepared on film. Finally, spore images were taken by camera and electron microscope, and spores were detected, distinguished and counted by Canny algorithm.Results:Compared with the traditional falling plate method, the detection device designed in this paper could detect 103cell/mL mold spores sprayed in the air within 20 minutes.Conclusion:Using airborne UAV to detect mold pollution in food (beverage) processing workshop in the air …


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