Water Content Detection Of Camellia Oleifera Seeds Based On Temperature Correction And Visible/Near Infrared Spectroscopy,
2022
College of Mechanical and Electrical Engineering, Central South University ofForestry and Technology, Changsha, Hunan 410004 , China
Water Content Detection Of Camellia Oleifera Seeds Based On Temperature Correction And Visible/Near Infrared Spectroscopy, Wang Zhi-Qiang, Li Da-Peng, Liu Qiang, Liao Shu-Huai, Yi Zong-Pei
Food and Machinery
Objective: In order to solve the problem that temperature change during drying can detect the moisture content of Camellia oleifera seeds by visible/near infrared spectroscopy, a temperature modified Camellia oleifera seed moisture content detection model was proposed. Methods: Drying experiments were carried out at different temperatures (50,60,70 ℃) to collect spectral data. By acquiring the spectral data collected at different temperatures, the reasons why the temperature affected the spectrum were analyzed. Then, by comparing the three spectral preprocessing methods, using the Competitive Adaptive Reweighting(CARS)and Partial Least Squares Regression (PLSR) were used to establish the benchmark PLSR model at …
Investigation And Research On The Demand And Attitude Of Different Peple To Gastrointestinal Healthy Food,
2022
Research Institute, Ausnutria Dairy 〔China〕 Co., Ltd.,Changsha, Hunan 410203 , China
Investigation And Research On The Demand And Attitude Of Different Peple To Gastrointestinal Healthy Food, Cui Wei, Liu Shuo, Zhu Di-Fan, Zhi Hai-Mei, Zhao A-Dan, Dai Zhi-Yong
Food and Machinery
Objective: This study amied to investigated the perspective of gastrointestinal (GI) health among consumers of all ages, and their demands on related dietary supplements. Methods: Questionnaires were randomly distributed through the Internet, and 148 consumers completed the questionnaire, including infants, children and teenagers (1~18 years old), adults (19~55 years old), and older adults (over 55 years old). The corresponding results were obtained from the data analyzed by SPSS. Results: Common GI issues affecting consumers include constipation, abdominal bloating and pain as well as diarrhea. Nearly half of consumers are very concerned about GI health. Unhealthy lifestyle habits …
Conception, Experience And Enlightenment Of Japan’S Basic Law Of Food Education,
2022
College of Education, Guizhou Normal University, Guiyang, Guizhou 550025 , China
Conception, Experience And Enlightenment Of Japan’S Basic Law Of Food Education, Yang Jin-Yu, Li Xu, Zhao Ming-Yang
Food and Machinery
The research focuses on the conception and experience of the Basic Law of Food Education in Japan, analyzes its conception, and draws the experience of the implementation of "food education" in Japan: Focusing on giving justice and responsibility by means of law; Building a multi-subject cooperation system under the leadership of the government; Implementing an all-round "food education" promotion path and emphasizing the dynamic nature of the "food education promotion basic plan" are the practical experience of "food education" of the law. In order to give play to the educational value of "food breeding" in improving the diet of Chinese …
Multi-Objective And Multi-Subject Role Division In Japan’S Food Education Policy,
2022
Facuity of Quality Management and Inspection Quarantine, Yibin University, Yibin, Sichuan 644000 ,China
Multi-Objective And Multi-Subject Role Division In Japan’S Food Education Policy, Su Yu-Zhen, Xiao Han-Jie, Zhu Qiang, Hu Yang-Jia, Zhou Xi-Yan
Food and Machinery
Based on literature analysis, this paper reviews the evolution path of Japan's food education policy and analyzes the content and purpose of the basic law of food education. Based on the perspectives of multiple objectives and multi-subject role division, the author summarizes the experience of Japan's food education policy promotion. Their experiences mainly include: clear division of labor between the central and local governments, central unification and respect for local autonomy. Food breeding roots from a young age; Diversified feeding action plans; Planning food education courses with characteristics.
Optimization Of High Density Culture Of Lactobacillus Fermentum Blhn3,
2022
Long Ping Branch, Graduate School of Hunan University, Changsha, Hunan 410000 , China
Optimization Of High Density Culture Of Lactobacillus Fermentum Blhn3, Zuo Meng-Nan, Liu Wei, Zhang Ju-Hua, Quan Qi
Food and Machinery
Objective: This study aimed to develop a low cost and high density lactobacillus starter. Methods: The Lactobacillus fermentum BLHN3 isolated from chopped pepper was used as material, on the basis of MRS medium, the high density fermentation medium and culture conditions were optimized. Results: The optimal carbon source, nitrogen source, buffer salt, growth-promoting factor of L. fermentum BLHN3 were as follows: 30.0 g/L Trehalose, 34.0 g/L Soybean peptone, 2.0 g/L Ammonium citrate, 5.0 g/L Sodium acetate, 2.0 g/L Dipotassium hydrogen phosphate, 10% Carrot juice. The viable count of L. fermentum BLHN3 using the optimized medium was 6.05×109 …
Effects Of Air-Frying And Microwave Treatment On The Quality Of Pumpkin Seed Kernels,
2022
Market Inspection and Testing Center of Zarut Banner, Tongliao, Inner Mongolia 029100 , China
Effects Of Air-Frying And Microwave Treatment On The Quality Of Pumpkin Seed Kernels, Zhang Gui-Hui, Ouyang Hui, Huang Yu, Yu Xiong-Wei, Li Shu-Gang
Food and Machinery
Objective: This study aimed to explore the effect of processing methods on the quality of pumpkin seed kernels. Methods: In this study, pumpkin seed kernels were chosen as the research object and the effects of air-frying (160 ℃, 0~7 min) and microwave treatment (700 W, 0~7 min) on the physical and chemical properties of proteins were investigated. Results: The experimental results showed that: after air-frying and microwave treatment, polyphenol, flavone, polysaccharide contents, as well as sensory scores all increased at the beginning, then decreased gradually, and reached the peak values when being treated by air-frying for 4 …
Study On The Process Of Α-Amylase Reduces The Content Of Rapidly Digestion Starch In Highland Barley,
2022
College of Agriculture and Animal Husbandry, Qinghai University, Xining, Qinghai 810016 , China
Study On The Process Of Α-Amylase Reduces The Content Of Rapidly Digestion Starch In Highland Barley, Zhang Hua, Song Xiao-Fan, Li Yan, Sun Kang-Na, Yuan Zhen-Zhen
Food and Machinery
Objective: This study aimed to help with improving and increasing the added value of highland barley. Methods: Back highland barley powder was used as raw material to prepare low content rapidly digestible starch by α-amylase. Highland barley powder with low content of fast digestible starch was prepared by α-amylase. The optimal technological conditions for reducing the content of fast digestible starch in highland barley were optimized by response surface test with the content of fast digestible starch as the index, and the hypoglycemic activity in vitro was evaluated by the inhibition rate of α-glucosidase and α-amylase. Results: …
Research Progress On Application Of Eggshell Membrane,
2022
Food Microbiology Henan Province Engineering Research Center, Luoyang, Henan 471000 , China ；Key Laboratory of Microbial Resources Development and Utilization at Henan University ofScience and Technology, Luoyang, Henan 471000 , China ；Food Ingredients Henan ProvinceEngineering Technology Research Center, Luoyang, Henan 471000 , China
Research Progress On Application Of Eggshell Membrane, Zhang Gai-Ping, Niu Ming-Fu, He Jiao
Food and Machinery
This review summarized the source, structural properties and applications of eggshell membrane(ESM)in various industries. The application limitation and future prospect of ESM were analyzed and prospected.
Research Progress Of Food 3d Printing Technology At Home And Abroad Based On Bibliometrics,
2022
Editorial Department of Journal of Food Science and Biotechnology, Jiangnan University, Wuxi, Jiangsu 214122 , China
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 …
The Influence Of Physical Termination Fermentation Process On Flavor Substances Of Low-Alcohol Jujube Wine,
2022
Pomology Institute, Shanxi Agricultural University, Taiyuan, Shanxi 030031 , China
The Influence Of Physical Termination Fermentation Process On Flavor Substances Of Low-Alcohol Jujube Wine, Yin Rong, Zhang Qian-Ru, Wang Jun-Yu, Liang Zhi-Hong
Food and Machinery
Objective: To provide theoretical basis for the industrialization production of low-alcohol jujube wine. Methods: Three methods including Pasteurization, high-frequency ultrasound and ultra-filtration were used to terminate the fermentation. Flavor substances of low-alcohol jujube wine were determined by ion chromatography and headspace solid phase microextraction-gas chromatography-mass spectrometry techniques, and sensory evaluation was also conducted. Results: There are five main organic acids in low-alcohol jujube wine: malic acid, citric acid, succinic acid, lactic acid and acetic acid. A total of 50 aroma components were detected, of which esters were the main aroma substances, and the contents of ethyl caprylate …
Variation Of Ethyl Carbamate Content In The Brewing Process Of Strong-Flavour Liquor In Hunan Province,
2022
Hunan Product Evaluation Center, Changsha, Hunan 410000 , China
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,
2022
Zhejiang Institute of Product Quality and Safety Science, Hangzhou, Zhejiang 310018 , China
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 …
Quality And Safety Analysis And Supervisory Suggestion Of Sampling Inspection Of Vegetables Sold In Shanghai From 2019 To 2021,
2022
Institute for Agri-Food Standards and Testing Technology, Shanghai Academy ofAgricultural Sciences, Shanghai 201403 , China ；Shanghai Co-Elite Agri-food TestingTechnology Service Co., Ltd., Shanghai 201403 , China
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 …
Food Safety Emergency Drill System Based On Virtual Reality Technology,
2022
National Medical Products Administration Institute of Executive Development, Beijing 100073 , China
Food Safety Emergency Drill System Based On Virtual Reality Technology, Li Jing, Zou Ji-Tao
Food and Machinery
Analyze the typical scenes and causes of food safety emergencies, develop the food safety emergency drill system based on the Unity3D virtual reality development platform by using virtual reality technology, and optimize the stability and fluency of system operation. The system realizes the immersive experience during the drill. The personnel enter the virtual drill scene through the simulation equipment for interactive operation and carry out the drill in real time, which is helpful to improve the emergency response ability of drill personnel.
Localization And Counting Of String Tomatoes Based On Improved Tiny-Yolov5l Algorithm,
2022
Intelligent Equipment Research Center, Beijing Academy of Agriculture and Forestry Sciences,Beijing 100097 , China ；Key Laboratory for Quality Testing of Software and Hardware Products onAgricultural Information, Ministry of Agriculture and Rural Affairs, Beijing 100097 , China
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 …
Design And Implementation Of On-Line Nondestructive Rapid Testing System For Wheat Flour Quality,
2022
School of Artificial Intelligence Beijing Technology and Business University, Beijing 100048 , China ；Beijing Key Laboratory of Big Data Technology for Food Safety, Beijing 100048 , China
Design And Implementation Of On-Line Nondestructive Rapid Testing System For Wheat Flour Quality, Sun Xiao-Rong, Zheng Dong-Yu, Liu Cui-Ling, Wu Jing-Zhu, Jin Jia-Rui
Food and Machinery
Objective: This study aimed to detect the quality of wheat flour quickly and non-destructively. Methods: The online detection system for wheat flour quality was built in the experiment, which mainly includes the flowing four parts: micro near-infrared spectrometer integrated device, production line adjustable speed simulation device, spectrum online acquisition and control software and online modeling and analysis software. Different modeling algorithms were used to establish quantitative analysis models for moisture, ash and gluten, and the robustness of the online quantitative analysis model was optimized. The influence of different experimental conditions on the modeling results was analyzed. Results: …
An Online Visual Detection And Identification Method For The Defective Of Qinqinchang,
2022
College of Mechanical Engineering, Tianjin University of Science & Technology, Tianjin 300222 , China
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,
2022
Foshan University, Foshan, Guangdong 528000 , China
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.
Preparation Of Phytosterol Α-Linolenic Acid Ester And Its Application In Astaxanthin-Loaded Liposomes,
2022
College of Food Science and Engineering, Henan University of Technology, Zhengzhou, Henan 450001 ,China
Preparation Of Phytosterol Α-Linolenic Acid Ester And Its Application In Astaxanthin-Loaded Liposomes, Liu Yan-Jun, Pan Li, Chang Zhen-Gang, Meng Hao-Jie, Zhang Guo-Zhi
Food and Machinery
Objective: This study focuses on improving the stability and water solubility of astaxanthin. Methods: Phytosterol α-linolenic acid ester was synthesized by chemical method with phytosterol andα-linolenic acid as raw materials. Liposomes co-encapsulating astaxanthin and phytosterol α-linolenic acid ester were prepared by employing a thin-film ultrasound technique with the utilization of soybean phospholipid. Results: Based on the structure analysis by infrared spectroscopy and nuclear magnetic resonance, it has been demonstrated that the product was phytosterolα-linolenic acid ester. The purity of phytosterolα-linolenic acid ester was (90.72±2.09)% by gas chromatography. The encapsulation efficiency of liposomes co-encapsulating astaxanthin and phytosterolα-linolenic acid …
Survey Results And Analysis Of Food Education Of Urban Middle School Students In Cities,
2022
Middle School Affiliated to the National University of Defense Technology of the Chinese People's LiberationArmy, Changsha, Hunan 410003 , China ；Changsha Changjun High School, Changsha, Hunan 410002 , China
Survey Results And Analysis Of Food Education Of Urban Middle School Students In Cities, Wang Qiu-Yun
Food and Machinery
In order to understand the awareness of urban adolescents on healthy diet, nutrition knowledge, traditional food culture, and food safety, a food education survey was carried out in the Middle School Affiliated to the National University of Defense Technology of the Chinese People's Liberation Army. Based on 1 088 middle and high school students, the questionnaire was designed from four dimensions: food nutrition cognition, correct eating habit cultivation and safety knowledge, traditional diet and etiquette inheritance, food education knowledge cognition and attitude. The results show that urban Middle school students have a high degree of awareness of food nutrition knowledge, …
