The Effect On Nutritional Value And Non-Volatile Flavor Substance Content Of Pleurotus Eryngii With Fermentable Corn Steep Liquor,
2021
Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
The Effect On Nutritional Value And Non-Volatile Flavor Substance Content Of Pleurotus Eryngii With Fermentable Corn Steep Liquor, Li Jing, Zheng Xi-Qun, Liu Xiao-Lan
Food and Machinery
Objective: In order to improve the comprehensive utilization value of corn steep liquor, fermentable corn steep liquor was used to partially replace bran for cultivation of Pleurotus eryngii. Methods: 6 percent of the nitrogen source in the traditional matrix was replaced by fermentable corn steep liquor in the cultivation of P. eryngii, and the differences in non-volatile flavor composition and nutritional value were analyzed by measuring the content and composition of free amino acids, organic acids, soluble glycol, 5'-nucleotides. Results: The results showed that the chemical scores of P. eryngii amino acids were 50.31 and 48.93, the BV values were …
Determination Of Water-Soluble Vitamins In Infant Milk Powder By Isotope Dilution Coupled With Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry,
2021
Shenzhen Shum Yip Space Food & Environmental Testing Technology Co., Ltd, Shenzhen, Guangdong 518040, China
Determination Of Water-Soluble Vitamins In Infant Milk Powder By Isotope Dilution Coupled With Ultra Performance Liquid Chromatography-Tandem Mass Spectrometry, Huang Shui-Lin, He Ming
Food and Machinery
Objective: An ultra performance liquid chromatography-tandem mass spectrometry method was established for the simultaneous determination of multiple water-soluble vitamins in infant milk powder by isotope dilution coupled with ultrasonic extraction. Methods: Sample was dissolved in warm water, then extracted by ultrasonic and adjusted to pH 4.6 with hydrochloric acid and sodium hydroxide. After high-speed centrifugation, finally detected by Ultra Performance Liquid Chromatography-tandem Mass Spectrometry (UPLC-MS/MS). The ionization was carried out in the positive ion mode of the Electrospray Ionization Source (ESI), and the target fragment ions were collected in the Multiple Reaction Monitoring (MRM) mode. Results: The internal standard curve …
Risk Assessment Model Of Grain Resources Based On Ahp And Random Forest Regression Algorithm,
2021
School of Food and Bioengineering, Changsha University of Science & Technology, Changsha, Hunan 410114, China
Risk Assessment Model Of Grain Resources Based On Ahp And Random Forest Regression Algorithm, Chen Zhuo, Ding Li, Cao Tian-Hong, Cheng Yun-Hui, Wen Li, Xu Zhou, Chen Mao-Long, Jiao Ye, Li Hong-Hui
Food and Machinery
Objective: To ensure the consumption safety of grain resources. Methods: According to the relevant national standards, eight chemical pollutants, such As cadmium （Cd）, arsenic （As）, lead （Pb）, chromium （Cr）, aflatoxin （AFs）, fumonisin （FB）, zearalenone （ZEN） and deoxynivalenone （Don）, were identified as the risk assessment indexes of grain quality and safety, and the entropy weight method was adopted. At the same time, taking the data of evaluation index as the input of risk assessment model, four machine learning algorithms, namely, random forest regression （LR）, support vector machine regression （SVM）, BP neural network regression （BP） and K-nearest neighbor regression （KNN）, are selected …
Research On The Governance Of Food Safety Network Rumors In The New Media Environment,
2021
Hubei Branch of National Computer Network Emergency Technology Processing and Coordination Center, Wuhan, Hubei 430070, China
Research On The Governance Of Food Safety Network Rumors In The New Media Environment, Wang Jian, Peng Qiao
Food and Machinery
This article focuses on the three governance bodies of the government, new media platforms, and the public. From the perspectives, they discussed the governance of food safety network rumors in the new media environment, and put forward specific governance strategies.
The Applicable Mechanism Of Joint Infringement And Joint Liability In Food Safety Civil Public Interest Litigation,
2021
Guiyang University Law School, Guiyang, Guizhou 550005, China
The Applicable Mechanism Of Joint Infringement And Joint Liability In Food Safety Civil Public Interest Litigation, Zeng Li
Food and Machinery
The application of joint and several liability for joint infringement in food safety civil public interest litigation in China’s judicial practice was discussed, and on this basis, the existing problems were clarified. Then a perfect path was proposed to be distinguishing between collusion-type joint tort true joint and several liability and non-collusion-type joint infringement. Joint infringement real joint and several liability and non-conspiracy joint infringement are not real joint liability, and the litigation strategy is selected according to the different methods of public interest litigation. At the same time, it is necessary to recognize the applicable value of punitive damages …
International Experience And Enlightenment Of Legal Regulation Of Genetically Modified Food Risk,
2021
Yanching Institute of Technology, Langfang, Hebei 065201, China
International Experience And Enlightenment Of Legal Regulation Of Genetically Modified Food Risk, Liu Li-Xia
Food and Machinery
The legal regulation system of genetically modified food risk in the United States, the European Union, Japan, Australia and other countries is quite different. Through comparative analysis, it is helpful to study the reasons of the system differences and to improve the legal regulation of genetically modified food risk in China.
Design Of Walnut Belt Continuous Dryer Based On Fluent,
2021
College of Electromechanical Engineering, Northeast Forestry University, Harbin, Heilongjiang 150040, China
Design Of Walnut Belt Continuous Dryer Based On Fluent, Wei Xin-Long, Li San-Ping, Wu Li-Guo, Du Jia-Bao
Food and Machinery
Objective: In view of the lack of small continuous walnut drying equipment in the market, a small walnut belt continuous dryer was designed. Methods: Based on the theory of gas-solid heat transfer, the heat fluid solid coupling model in the drying device was established, and the two-dimensional and three-dimensional simulation analysis was carried out with fluent to obtain the distribution and change law of gas temperature field in the drying device and walnut temperature field; By changing the top of the drying chamker from flat top to 30°, build a drying test platform for drying test, compare the test data …
Improvement Of Security Seal Gluing System In Yb25 Soft Packer,
2021
Sanxia Tobacco Factory, China Tobacco Hubei Industrial Co., Ltd., Yichang, Hubei 443100, China
Improvement Of Security Seal Gluing System In Yb25 Soft Packer, He Ren, Tian Jing, He Sheng-Yue, Tian Sen, Li Wei
Food and Machinery
Objective: To solve the problem of sealing glue overflow in YB25 Soft box Packer. Methods: Through improving the sealing and gluing system, a fan-shaped gluing wheel with intermittent gluing function was designed, and combined with the improved transmission system to meet its phase requirements. Results: The improved seal label gluing system realized controllable gluing length, the quality defect rate was reduced to 0%, and the monthly maintenance time was reduced by 146 minutes. Conclusion: The improved gluing system runs stably and effectively solves the quality defect of YB25 soft box cigarette packaging label glue overflow.
Design Of On-Line Detection Device For Cut Tobacco Structure,
2021
Technology Center, China Tobacco Hunan Industrial Co., Ltd., Changsha, Hunan 410007, China
Design Of On-Line Detection Device For Cut Tobacco Structure, Wu Wen-Qiang, Li Jun, Chen Long, Jin Yong, Liu Bin, Zhong Ke-Jun, Mao Wei-Jun, Wang Yin-Bin, Xu Wen-Wu
Food and Machinery
Objective: Solves the problem that the off-line detection method is adopted in the current cut tobacco structure detection, and the detection result lags behind. Methods: Using the air separation dilution method and image intelligent recognition technology, the cut tobacco structure was detected in the air separation room of the silk production line, the length, width and area of cut tobacco were detected online, and the proportion of whole and broken cut tobacco was counted. Results: By comparing the existing off-line detection instruments for cut tobacco structure. The detection device had high measurement accuracy and good stability, and could truly reflect …
Research On Packaging Design Innovation Of Chongqing Hot Pot Under Single Economy,
2021
School of Art, Suzhou University, Suzhou, Jiangsu 215000, China
Research On Packaging Design Innovation Of Chongqing Hot Pot Under Single Economy, Zhang Da-Lu, Tang Lan-Ling
Food and Machinery
Chongqing hot pot has seized the tide of “single economy” and changed the dining form of hot pot with many people eating, and then broke the traditional consumption scene of hot pot. The packaging of Chongqing hot pot gradually developed to miniaturization and convenience and reflected the emotional resonance with consumers in the packaging. Moreover, it presented the social attributes of the packaging, and met the consumption needs of consumers. “Single economy” and chongqing hot pot, the two completely different attributes of the individual integration, promote the future development of Chongqing hot pot packaging design.
Flat Design Style And “National Tide” Trend In Light Food Packaging,
2021
School of Arts, Hunan Normal University, Changsha, Hunan 410000, China
Flat Design Style And “National Tide” Trend In Light Food Packaging, Xu Hai-Bo, Wu Yu-Qing
Food and Machinery
Analyzed the current situation of the light food market, expounded the flat design style and expression of light food packaging, proposed that the "national tide" culture fits the aesthetic orientation of the new generation of consumers in the light food market, and looked forward to the light food market The integration trend of "national tide" culture and flat design style in the packaging design process.
Localization Tendency And Correction Of Chinese Cultural Characteristics In Export Food Packaging,
2021
School of Foreign Studies, Chang’an University, Xi’an, Shaanxi 710064, China
Localization Tendency And Correction Of Chinese Cultural Characteristics In Export Food Packaging, Yang Mei-Jun
Food and Machinery
The localization tendency of Chinese cultural characteristics in export food packaging can be effectively corrected from the dimensions of accurately expressing Chinese cultural characteristics, strengthening deep integration into Chinese cultural characteristics, and deeply cultivates the application thickness of elements with Chinese cultural characteristics.
Construction Of Quality Change And Oxidation Kinetics Model Of Lard During Storage,
2021
College of Food Science and Technology, Henan Agricultural University, Zhengzhou, Henan 450002, China
Construction Of Quality Change And Oxidation Kinetics Model Of Lard During Storage, Liu Shan-Shan, Shen Yue, Huang Xian-Qing, Meng Shao-Hua, Song Lian-Jun, Zhao Jian-Sheng, Qiao Ming-Wu
Food and Machinery
Objective: In order to understand the influence of different storage temperatures on lard oxidation, a temperature-based lard oxidation kinetic model was constructed to realize the rapid prediction of temperature-based lard quality. Methods: Stored the lard at 50, 60, 70 ℃. During lard storage, the peroxide value （POV） of lard fat, Thiobarbituric acid value （TBARs） and acid value （acid value, AV） and other indicators were regularly measured, and the oxidation kinetic model between each indicator and storage temperature and storage time was established. Results: Under the same temperature, the oxidation degree of lard deepened with the increase of time, and the …
Effect Of Perilla Extract On The Oxidative Stability Of Schizochytrium Oil,
2021
School of Food ＆ Bioengineering, Qilu University of Technology 〔Shandong Academy of Sciences〕, Jinan, Shandong 250353, China
Effect Of Perilla Extract On The Oxidative Stability Of Schizochytrium Oil, Lin Rong-Fang, Gao Li-Wei, Xu Meng-Hao, Zhao Xiang-Zhong
Food and Machinery
Objective: The effect of perilla extract on the stability of Schizochytrium oil was investigated. Methods: With peroxide value, malondialdehyde value, anisidine value, and conjugated diene value as evaluation indicators, the effects of different concentrations of perilla extract, 0.04% tea polyphenols and 0.02% TBHQ on the oxidation stability of Schizochytrium oil was explored by forced oxidation method, respectively. A gas-mass spectrometry was used to detect the changes of fatty acid composition in Schizochytrium oil. Results: After 15 d of forced oxidation, the content of unsaturated fatty acids in the 0.10% perilla extract group was increased by 16.91%, compared to the blank …
Apple Surface Defect Detection Method Based On Fusion Of Infrared And Visible Images,
2021
College of Information and Management Science, Henan Agricultural University, Zhengzhou, Henan 450046, China
Apple Surface Defect Detection Method Based On Fusion Of Infrared And Visible Images, Wang Yun-Peng, Si Hai-Ping, Song Jia-Zhen, Wan Li
Food and Machinery
Objective: To solve the current situation of manual screening in most cases of Chinese apple classification. Methods: The infrared and visible image fusion algorithm based on multi-scale transformation was used to fuse the collected visible image and infrared image of the apple to obtain a more intuitive fusion image with defect characteristics, and performed image preprocessing operations on the image to obtain a binary value. The image data set was transformed, and then the AlexNet model of the convolutional neural network was used to train, verify and detect the previous Apple surface defect data set. Results: The detection method has …
Fatty Acid Composition Analysis And Antioxidant Activity Of Watermelon Seed Oil,
2021
Guangxi University for Nationalities, Nanning, Guangxi 530006, China
Fatty Acid Composition Analysis And Antioxidant Activity Of Watermelon Seed Oil, Pan Peng-Hui, Luo Wei-Qiang, Mo Dan, Pang Xiao
Food and Machinery
Objective: This study focused on the fatty acid composition and antioxidant activity of watermelon seed oil. Methods: The watermelon seed oil was extracted by Soxhlet extraction from the watermelon seed, then the watermelon seed oil was esterified. Thereafter, the components and the contents of watermelon seed oil were analyzed and detected used the method of gas chromatography-mass spectrometry (GC-MS), and the antioxidant activity of watermelon seed oil was studied by measuring its ability to reduce iron ions and scavenge DPPH radical, hydroxyl radical and superoxide anion. Results: The results of GC-MS showed that there were 6 fatty acids in watermelon …
Preparation Of Schizonepeta Polysaccharide And Its Effect On Antimicrobial Activity Of The Juice Of Lily Schizonepeta Pear,
2021
Jiangsu Food & Pharmaceutical Science College, Huaian, Jiangsu 223003, China
Preparation Of Schizonepeta Polysaccharide And Its Effect On Antimicrobial Activity Of The Juice Of Lily Schizonepeta Pear, Cao Yang, Zhang Li-Fang, Jia Chun-Feng
Food and Machinery
Objective: The preparation of polysaccharide from Schizonepeta tenuifolia and its effects on the antibacterial activity of the juice of lily-schizonepeta -pear were studied, in order to expand its application in drinks. Methods: The optimal preparation technology of polysaccharide from S. tenuifolia was studied by orthogonal test. The effect of schizonepeta polysaccharide on antimicrobial activity of the juice of lily-schizonepeta -pear was determined by filter paper disc-agar diffusion method. Results: The results showed that the optimal extraction conditions of schizonepeta polysaccharide were as follows: solid-liquid ratio 1∶30 (g/mL), temperature 60 ℃, extraction time 2 h. The extraction yield of polysaccharide was …
Extraction Process Optimization, Composition Analysis Of Volatile Oil From Perilla Frutescens Leaf And Its Antioxidant Activity,
2021
Wuhan Huanghelou Essence and Flavor Co., Ltd., Wuhan, Hubei 430050, China
Extraction Process Optimization, Composition Analysis Of Volatile Oil From Perilla Frutescens Leaf And Its Antioxidant Activity, Qi Fu-You, Jian Shun-Hua, Liu Yin, Duan Li-Ping, Wu Zhao
Food and Machinery
Objective: The research aimed to optimize the supercritical CO2 extraction process of volatile oil from Perilla frutescens leaf and enhance the practical value of Perilla frutescens. Methods: The optimal parameters for extraction of volatile oil from Perilla frutescens leaf was predicted by single factor experiments （extraction pressure, extraction temperature, extraction time and CO2 flow） and response surface methodology. Then the gas chromatography-mass spectrometry （GC-MS） was applied to determine the chemical components of volatile oil from Perilla frutescens leaf. In addition, its antioxidant activity was explored with the scavenging capacity on DPPH· and ·OH radicals. Results: The optimal process …
Study On Processing Technology Of Chili Flavor Beef Tallow And Its Volatile Compounds Analysis,
2021
Department of Food Science and Biotechnology, Tianjin Agriculture University, Tianjin 300384, China;Tianjin Engineering and Technology Research Center of Agricultural Products Processing, Tianjin 300384, China
Study On Processing Technology Of Chili Flavor Beef Tallow And Its Volatile Compounds Analysis, Li Dong, He Xin-Yi, Li Yun, Yao Di
Food and Machinery
Objective: To expand the application of beef tallow, optimize the technology of chili-flavored beef tallow, study the extraction process, and provide technical support for the processing and application of beef tallow. Methods: The effects of mass ratio, heating temperature and heating time on the quality of chili-flavored beef tallow were studied by using acid value and peroxide value as indexes. The physical and chemical indexes and volatile components in the extraction process were also systematically studied. Results: The results showed that the quality and chili-flavored beef tallow was better under the conditions of mass ratio of 20∶100, heating temperature of …
Preparation Technology Optimization And Quality Analysis Of Sugarcane Molasses Cooking Wine,
2021
Department of Brewing Engineering, Moutai Institute, Renhuai, Guizhou 564500, China; College of Biotechnology, Tianjin University of Science & Technology, Tianjin 300457, China
Preparation Technology Optimization And Quality Analysis Of Sugarcane Molasses Cooking Wine, Wu De-Guang, Hu Zhi-Hui, Liu Guang-Xin, Shi Wei
Food and Machinery
Objective: A new cooking wine was developed using sugarcane molasses as raw material. Methods: The single factor experiment was used to investigate the optimal composition of yeast mash in the brewing process, and the molasses fermented wine was used as liquor base of cooking wine, prepared in a 5 L automated fermenter under the optimized process condition. The optimal decolorization conditions of activated carbon were screened by using orthogonal test, while the single factor experiment was used to determine the optimal added proportion of the flavoring agents. Results: The optimal composition of the yeast mash in the brewing process of …
