Effect Of Ultrasonic Pretreatment On Water Migration Of Apricot Slices During Microwave Freeze-Drying,
2023
College of Food and Bioengineering, Zhengzhou University of Light Industry, Zhengzhou, Henan 450000 ,China ；Henan Key Laboratory of Cold Chain Food Quality and Safety Control, Zhengzhou, Henan 450000 ,China ；Henan Collaborative Innovation Center for Food Production and Safety, Zhengzhou, Henan 450000 , China
Effect Of Ultrasonic Pretreatment On Water Migration Of Apricot Slices During Microwave Freeze-Drying, Jin Li-Wei, Ren Guang-Yue, Duan Xu, Zhang Ying-Min, Qu Zhan-Ping, Li Xin-Lin
Food and Machinery
To explore the drying characteristics and moisture migration and diffusion characteristics of apricot slices in the microwave freeze-drying process of ultrasonic pretreatment, microwave vacuum-freeze drying technology was selected, and the transverse relaxation time T2 inversion spectra of apricot slices during MFD drying under different ultrasonic pretreatment conditions were measured by low field nuclear magnetic resonance. The results showed that ultrasonic pretreatment had a great influence on the drying rate of apricot slices in the early stage of MFD. Scanning electron microscopy showed that the best ultrasonic treatment condition for internal structure was 350 W, 35 ℃, 15 min, and it …
Study On Hot-Air Drying Characteristics And Kinetics Model Of Astragalus Slice,
2023
College of Engineering and Technology, Southwestern University, Chongqing 400715 , China
Study On Hot-Air Drying Characteristics And Kinetics Model Of Astragalus Slice, Zhang Ji, Peng Gui-Lan, Zhang Xue-Feng, Zhang Hong-Tu, Zhang Xin, Yang Ling
Food and Machinery
This study aims to investigate the hot air drying characteristics of Astragalus slices, and the kinetics of the drying process. The hot air drying experiment was conducted with hot air temperature, air velocity and slice thickness as experimental factors. The hot air temperatures are 40, 50 and 60 ℃ with the air velocities of 0.4, 0.8 and 1.2 m/s, and slice thicknesses are 3, 6 and 9 mm, respectively. The effects of them on the hot air drying curves, effective moisture diffusivity coefficient, rehydration performance and color difference of Astragalus slices were investigated respectively. The Weibull distribution was used to …
Analysis Of Nutrients And Bioactive Compounds In Fruits Of Psidium Guajava L. Cv. Pearl,
2023
Life Science & Technology School, Lingnan Normal University, Zhanjiang, Guangdong 524048 , China
Analysis Of Nutrients And Bioactive Compounds In Fruits Of Psidium Guajava L. Cv. Pearl, Peng Yan, Zhang Min, Cui Xiao-Li, Zhang Shi-Feng, Tang Ting
Food and Machinery
The nutrients and bioactive compounds in fruits of Psidium guajava L. cv. Pearl, collected from Hechun town in Zhanjiang, were measured and determined in order to lay the foundation for the further development and utilization of this species. Results showed that the contents of moisture, crude fats, crude fiber, total carbohydrates, fructose, glucose, sucrose and citric acid in fresh fruits of P. guajava L. cv. Pearl were (88.98±0.04) g/100 g, (0.11±0.01) g/100 g, (2.27±0.01) g/100 g, (5.78±0.02) g/100 g, (22.00±0.20) mg/g, (22.05±0.25) mg/g, (12.45±0.15) mg/g, and (1.68±0.02), respectively. The content of crude protein was (0.78±0.01) g/100 g, and 16 kinds …
A Fast Detection Pu-Erh Tea Storage Based On The Voltammetric Electronic Tongue And One-Dimension Cnn-Elm,
2023
School of Computer Science and Technology, Shandong University of Technology, Zibo,Shandong 255049 , China
A Fast Detection Pu-Erh Tea Storage Based On The Voltammetric Electronic Tongue And One-Dimension Cnn-Elm, Yang Zheng-Wei, Zhang Xin, Li Qing-Sheng, Miao Nan, Wang Zhi-Qiang, Li Cai-Hong, Yuan Wen-Hao, Ma Yun-Xia, Zhou Zhi
Food and Machinery
Pu-erh tea storage year detection has the problems of cumbersome operation and complicated evaluation process. On this basis, a voltammetric electronic tongue (VE-Tongue) came out for fast detection of different storage years of Pu-erh tea. Conventional pattern recognition method of VE-Tongue was mainly based on manual feature design combined with shallow machine learning algorithms. In this study, a deep learning algorithm was introduced into pattern recognition method of VE-Tongue. A hybrid pattern recognition method based on combination of one-dimension convolutional neural network (1-D CNN) and extreme machine learning (ELM) was proposed. The 1-D CNN-ELM model combined with VE-Tongue was utilized …
Application Of Electronic Tongue Technology For Fuzzy Sensory Evaluation Of Edible Salts,
2023
Chongqing Academy of Chinese Materia Medica, Chongqing 400065 , China ；Chongqing Key Laboratory of Chinese Medicine & Health Science, Chongqing 400065 , China
Application Of Electronic Tongue Technology For Fuzzy Sensory Evaluation Of Edible Salts, Su Zhi-Min, Huang Xiao-Ping, Liu Fei, Wu Zhen
Food and Machinery
In order to establish a method for evaluating the taste quality of edible salts, by taking 5 different raw materials edible salts as research object, a combination of electronic tongue technique with fuzzy sensory evaluation, and the method of principle component analysis (PCA) were deeply analyzed. The results showed: by analyzing the testing results of electronic tongue of edible salts, using PCA, the weight factor of fresh, saline, astringency, bitterness, and richness of the edible salt's sensory index were 0.32, 0.23,0.22, 0.18, 0.05, and, respectively. Based on the sensory evaluation data of sensory evaluator and corresponding fuzzy matrices were analyzed …
The Regulation System Of Food Safety In Britain After“Mad Cow Disease” And Its Inspiration——On The International Competitiveness Of British Food,
2023
Yantai Vocational College, Yantai, Shandong 264000 , China
The Regulation System Of Food Safety In Britain After“Mad Cow Disease” And Its Inspiration——On The International Competitiveness Of British Food, Qin Bao-Qun
Food and Machinery
In practice, the British food processing industry was hit hard after the “Mad Cow Disease” incident, and the British government finally took active measures to promote the transformation of food safety and security system to consumer life and health, and established a strict food safety legal system, established strict food safety legislation and all-round food safety education system. Therefore, observing the food safety supervision system in China by the British food safety supervision system, we can find that there are still problems such as the interference of “localism”, the malady of long management, the proof rule of “who claims who …
Improvement Of Tear-Tape Roll Positioning Device For Yb55 Cigarette Packing Machine,
2023
China Tobacco Hubei Industrial Co., Ltd., Wuhan, Hubei 430040 , China ；Sanxia Tobacco Factory, China Tobacco Hubei Industrial Co., Ltd., Yichang, Hubei 443100 , China
Improvement Of Tear-Tape Roll Positioning Device For Yb55 Cigarette Packing Machine, He Ren, Tian Jing, Bi Jun-Yi, Tang Shi-Xiang
Food and Machinery
This article utilizes the spring ball locking structure to design a fast tear-tape roll positioning device. The application results of this device show that the tear-tape roll replacement time of the operator’s is shortened from 90 s to 24 s, and the frequency of use failures caused by the inadequate locking of the tear-tape roll is reduced from 1.4/week to 0/week, which effectively improves the operation efficiency of equipment and the stability of cigarette packaging quality.
Effects Of Storage Conditions On Physical And Chemical Characteristics Of Almond Protein Isolates,
2023
School of Biological Engineering and Food, Hubei University of Technology, Wuhan, Hubei 430068 , China
Effects Of Storage Conditions On Physical And Chemical Characteristics Of Almond Protein Isolates, Wang Wei-Qing, Li Xiu-Ting, Zhou Bin, Li Shu-Gang
Food and Machinery
Taking the almond protein isolate (API) as the research object, explored the effect of different storage conditions (temperature, packaging method and time) on the physical and chemical properties and digestion properties of API. The results showed that the free sulfhydryl group of API gradually decreased and the disulfide bond and carbonyl value gradually increased with the storage time prolonged. After 9 months of storage, the molecular weight of API increased, mainly concentrated in 50~70 kDa; as the oxidation degree deepened, the function characteristics of API decreased (solubility and foaming characteristics); at 35 ℃ and non-vacuum packaging conditions, after 9 months …
Study On Microwave Vacuum Freeze Drying Technology And Rehydration Characteristics Of Sauerkraut,
2023
School of Food and Bioengineering, Henan University of Science and Technology, Luoyang,Henan 471023 , China
Study On Microwave Vacuum Freeze Drying Technology And Rehydration Characteristics Of Sauerkraut, He Jian, Yi Jun-Peng, Li Xin, Duan Xu, Ren Guang-Yue, Wu Tian-Tian
Food and Machinery
Using microwave vacuum freeze-drying technology to dehydrate fresh sauerkraut, study the influence of microwave power, vacuum degree and layer thickness on the drying characteristics and rehydration ratio of sauerkraut, determine the best drying conditions, and the low-field nuclear magnetic resonance technology (LF-NMR) was used to study the moisture state of dried pickled cabbage products during rehydration. The results showed that the drying rate of sauerkraut increased with higher microwave power, lower vacuum degree, and smaller thickness of the material layer, and the drying time was shortened. the optimal drying process conditions were found to include microwave power of 320 W, …
Extraction Process Optimization Of Saponin From The Leaves Of Camellia Nitidissima Chi And Its Inhibition Of Lipase Activity,
2023
South China Agricultural University, Guangzhou, Guangdong 510000 , China
Extraction Process Optimization Of Saponin From The Leaves Of Camellia Nitidissima Chi And Its Inhibition Of Lipase Activity, Chen Jia-Hui, Wu Xue-Hui
Food and Machinery
By using single factor experiment and response surface methods, the effects of ethanol volume fraction, solid-liquid ratio, extraction temperature and time on extracting saponin from the leaves of Camellia nitidissima Chi were discussed, and the inhibitory effect of the extracts on pancreatic lipase was also studied. The optimal extraction conditons for saponin from C. nitidissima Chi were determined as follows: 59% ethanol, 1∶39 (g/mL) as solid-liquid ratio, extracting at 60 ℃ for 124 min. The yield of saponin was 4.82% under the optimized conditions, closing to the predicted result. The research results indicated that the saponin extracted with the mass …
Development And Quality Evaluation Of Compound Rice Noodles Based On Traditional Recipe For Strengthening Spleen Diet,
2023
Department of Food and Drug Engineering, School of Pharmacy, Hunan University of Traditional ChineseMedicine, Changsha, Hunan 410208 , China ；Institute of Food and Nutraceutical Science, School of Agricultureand Biology, Shanghai Jiaotong University, Shanghai 200240 , China
Development And Quality Evaluation Of Compound Rice Noodles Based On Traditional Recipe For Strengthening Spleen Diet, Zhang Jin-Yao, Tan Wen-Gen, Fan Yu-Bing, Zheng Tao, Zeng Yi-Qiong, Zheng Hui, Yang Yong
Food and Machinery
In order to improve the nutrition and health quality of traditional rice noodles, a special compound rice noodles was developed, using traditional rice noodles technology based on traditional recipe for strengthening spleen diet "Yang chun bai xue cake". In this study, the influence of the amount of single accessories for the recipe (poria cocos, yam, lotus seed, euryales semen) on the quality of rice noodles was used to determine the composition ratio of compound accessories. The amount of compound accessories, xanthan gum and water in the compound rice noodle formula was optimized, and the texture characteristics, product aging degree and …
Optimization Of Vacuum Tumbling Combined Ultra High-Pressure Treatment Preparation Of Conditioned Chicken Breast,
2023
Department of Food and Biology Engineering, Zhangzhou Profession and Technology Institute, Zhangzhou,Fujian 363000 , China
Optimization Of Vacuum Tumbling Combined Ultra High-Pressure Treatment Preparation Of Conditioned Chicken Breast, Xu Mei-Yu, He Dan, Song Hong-Bo, Tang Dao-Bang, Huang Qun
Food and Machinery
Water retention rate and cooking loss rate were used as the evaluation index. To optimize the proportion of low phosphorus water retaining agent and the technological conditions of conditioning chicken breast prepared by vacuum tumble-ultra-high pressure, orthogonal test and response surface analysis were used respectively, and the texture indexes of the treated chicken breast were measured. The results showed that the optimal low-phosphorus water-retaining agent were formulated as follows: sodium pyrophosphate 0.2%, starch 7.0%, and sodium bicarbonate 1.5%. The optimized conditions of vacuum rolling ultra high-pressure process were ultra-high pressure processing for 10 min with, pressure 190 MPa after a …
Optimizing Conditions Of Producing Bacteriocin By Lactobacillus Plantarum M1-Ntg300,
2023
College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319 , China
Optimizing Conditions Of Producing Bacteriocin By Lactobacillus Plantarum M1-Ntg300, An Yu, Wang Ying, Yi Hua-Xi, Zhang Dong-Jie
Food and Machinery
Taking the potency of phytolactin as a characteristic index, the culture conditions for bacteriocin production by Lactobacillus plantarum M1-NTG300 were optimized. Through response surface analysis combined with actual values, the optimal components of the culture medium were determined to include 3.5% glucose concentration, 3.5% peptone, 0.35% Tween 80, and 0.20% magnesium chloride. Under the control of these culture conditions, The titer of bacteriocin, produced by L. plantarum M1-NTG300 was 1 269.4 IU/mL, which was increased by 19.8%.
Research Progress On The Mechanism Of Uric Acid-Lowering Natural Bioactive Compounds,
2023
College of Marine Science and Biological Engineering, Qingdao University of Science & Technology,Qingdao, Shandong 266042 , China
Research Progress On The Mechanism Of Uric Acid-Lowering Natural Bioactive Compounds, Jiang Lin-Hong, Yang Xi-Hong, Xie Jing-Wen, Xie Wan-Cui
Food and Machinery
Based on purine metabolism and the pathway of uric acid, four kinds of uric acid-lowering modes and mechanisms of natural bioactive compounds were summarized, mainly analyzed the uric acid-lowering modes and research results of natural extracts, protein enzymatic hydrolysates, polypeptides, probiotics and other active compounds. It is provided guidance for the development of medicinal resources, medical auxiliary food and natural anti-gout drugs.
Analytical Methods Of Glucosinolate And Its Application In Relative Research In Brassica Oleracea,
2023
Institute for Agri-Food Standards and Testing Technology, Shanghai Academy of Agricultural Sciences, Shanghai 201403 , China
Analytical Methods Of Glucosinolate And Its Application In Relative Research In Brassica Oleracea, E Heng-Chao, Zhao Xiao-Yan, Zhang Yan-Mei, Zhou Chang-Yan
Food and Machinery
This study reviews the research advancements of analytical methods with glucosinolates and its application in Brassica oleracea, with a view to providing reference for breeding, nutrition evaluation, and development in B. oleracea.
Application Of Image Recognition Technology In Food Packaging Defect Monitoring,
2023
Jilin Province Economic Management Cadre College, Changchun, Jilin 130012 , China
Application Of Image Recognition Technology In Food Packaging Defect Monitoring, Zhang Hong-Yan, Wang Yong-Zhi, Liu Qing-Hong
Food and Machinery
The applications of image technology in defect monitoring of three packaging forms of foam plastic packaging, aluminum-plastic blister packaging and rectangular paper packaging were described, and The application trend in food packaging defect monitoring is pre-judgment, which helps the development of China's food packaging industry.
Progress In Preparation And Application Of Double Emulsion,
2023
College of Food Science South China Agricultural University, Guangzhou, Guangdong 510642 , China
Progress In Preparation And Application Of Double Emulsion, Wen-Hua Xu, Jia Zhang, Zi-Han Wang, Zhuo Jiang, Sheng-Quan Huan, Xian Wu
Food and Machinery
In this study, the latest research results of droplet microfluidics, membrane emulsification, and coaxial electrospray preparation of double emulsion are introduced, and their advantages and disadvantages are compared and analyzed. The limitation of microfluidic prepared double emulsion industrialization and its related research was pointed out. The latest research results of double emulsion in the fields of food, cosmetics, and biomedicine were reviewed, and the advantages and prospects of double emulsion applications prospected.
Market Development Status Of Chinese Prepared Food Under The Globalized Epidemic Trends,
2023
School of Business Administration, South China University of Technology, Guangzhou,Guangdong 510641 , China
Market Development Status Of Chinese Prepared Food Under The Globalized Epidemic Trends, Pei-Bei Wei, Sui-Jian Qi
Food and Machinery
The epidemic situation of new coronavirus infection has become globalized and seemed to be long-term existence, and its prevention and control will become normal. Under the comprehensive situation of resumption of work and production, reopening of school, the intake of sufficient nutrients and the improvement of immunity are personal primary protection against viruses. Prepared foods can be a convenient way to provide dietary nutritious food. Here, we discuss the current situation of the market development of prepared foods in China from the perspective of the human nutrition demand and the convenient supply of dietary nutrients under the long-term trend of …
Differential Proteomics Analysis Of Egg Whites At Different Spray Drying Inlet Temperatures,
2023
College of Food and Bioengineering, Henan University of Science and Technology,Luoyang, Henan 471023 , China ；National Experimental Teaching DemonstrationCenter for Food Processing and Security, Luoyang, Henan 471023 , China
Differential Proteomics Analysis Of Egg Whites At Different Spray Drying Inlet Temperatures, Li-Li Liu, Sheng-Juan Shi, Ke Chen, Meng-Jun Zhang, Wei-Ming Hao, Yuan-Yuan Li
Food and Machinery
The purpose of this study was to investigate the protein expression of egg white protein at different inlet temperatures of spray drying (140,160,180 ℃). ITRAQ technology was used to identify and bioinformatics egg white proteins, and to investigate the distribution, function and mechanism of different proteins in egg white powder during different drying processes. The results showed that, compared with the control group at 140 ℃, 41 and 46 different proteins were identified at 160 ℃ and 180 ℃ respectively during the spray drying process of egg white (Fold change ＞1.2, P＜0.05). GO function annotation analyzed the biological processes that …
A Comparative Study Of Lipase And Diacetyl Tartaric Esters Of Mono-Glycerides (Datem) On Rheological Properties Of Dough By Pressing Process And Baking Properties Of Bread,
2023
Guangdong Guangyi Science & Technology Industry Co., Ltd., Dongguan, Guangdong 523075 , China
A Comparative Study Of Lipase And Diacetyl Tartaric Esters Of Mono-Glycerides (Datem) On Rheological Properties Of Dough By Pressing Process And Baking Properties Of Bread, Jia-Bao Wang, Mei-Feng Huang, Di Yang, Zi-Liang Su, Han Yu, Hong-Yan He, Song He
Food and Machinery
Lipase was added to dough system and compared with emulsifier DATEM in this study. The effects of lipase and emulsifier DATEM on the quality of bread were studied by the specific volume and texture of bread. The results showed that lipase could reduce hardness and chewiness of the brea, improve its anti-staling property, soften the bread crumb and increase its sensory evaluation score compared with DATEM.
