Research Progress On The Extraction And Purification Technology Of Apple Polyphenols,
2021
College of Biological and Food Engineering, Anhui Polytechnic University, Wuhu, Anhui 241000, China
Research Progress On The Extraction And Purification Technology Of Apple Polyphenols, Xu Xian-Meng, Zhang Zeng-Shuai, Guo Jun-Hua, Lu Jun
Food and Machinery
The article summarized the research progress on the latest developments in the extraction and purification technology of apple polyphenols.In this review, the extraction and purification methods of apple polyphenols are discussed. Solvent extraction, ultrasonic assisted extraction, microwave assisted extraction, supercritical CO2 fluid extraction, biological enzymatic extraction, the high pressure assisted extraction, solid phase extraction, the macroporous adsorption resin separation, high performance liquid chromatography, high speed countercurrent chromatography, ion exchange chromatography, gel chromatography is outlined. And, the extraction and purification methods of green pollution-free, low cost, high yield, high purity, high quality integrated technology research direction was put forward.
Research Of The Extraction Process And Stock Of
Phenolic Compounds Of Localized Wine-Technical Red
And White Varieties Of Grapes,
2021
Tashkent Chemical-Technological Institute
Research Of The Extraction Process And Stock Of Phenolic Compounds Of Localized Wine-Technical Red And White Varieties Of Grapes, Abdullayev Umid
CHEMISTRY AND CHEMICAL ENGINEERING
The aim of the study was to determine the technological stock of phenolic compounds in European technical grape varieties grown in the climatic conditions of Uzbekistan, used to produce white and red wines. UV-Vis spectrophotometric method determined the total content of phenolic compounds in localized wine-technical grape varieties. Using high performance liquid chromatography (HPLC), the qualitative and quantitative content of groups and subgroups of phenolic compounds was studied, biologically active components obtained in the process of their extraction were identified, and studies were carried out to analyze the types of phenolic compounds by chromatographic separation in certain wine-technical grape varieties. …
Effect Of The Use Of Activated Water On The Rheological Properties Of Milled Flour In The Preparation Of Local Wheat Grains Grown In Arid Climates For Varietal Grinding,
2021
Tashkent Chemical-Technological Institute
Effect Of The Use Of Activated Water On The Rheological Properties Of Milled Flour In The Preparation Of Local Wheat Grains Grown In Arid Climates For Varietal Grinding, Ravshanov Suvankul, Mirzayev Jamol, Saparov Bekhruz, Musaev Khasanjon
CHEMISTRY AND CHEMICAL ENGINEERING
The article discusses the analysis of studies on the effect of activated water on the preparation of wheat grains grown in an arid climate for high-quality flour grinding. The aim of the study was to study the effect of the use of activated water on the rheological properties of type IV wheat flour grown in arid climates, in the preparation of wheat flour for grinding. In a study of the strength of the gluten framework and the rheological properties of the dough increased by increasing the water absorption capacity of flour when using activated water at 80 and 100 Hz …
Potential Control Of The Seed Bug Elasmolomus Pallens By Entomopathogenic Fungi And Assessment Of Its Risks For The Transmission Of Aflatoxins,
2021
Universiti Malaya
Potential Control Of The Seed Bug Elasmolomus Pallens By Entomopathogenic Fungi And Assessment Of Its Risks For The Transmission Of Aflatoxins, Fidelis Umaru Fredrick
Student Works (2020-2029)
Elasmolomus pallens is a post-harvest insect pest which causes yield loss of peanuts and sesame in Africa and Asia. In view of mitigating the use of synthetic insecticides on the environment, this study evaluated the potential of entomopathogenic fungi for the biological control of E. pallens and assessment of the bug rostrum for its risks of aflatoxins transmission. Adults bugs were dipped briefly in different conidial concentrations of the isolates and observed at 25 ± 2 ℃, 80 ± 10 RH and 14: 10 L: D for 10 days. Dose-response bioassay employed dipping and filter paper methods for both 0.05% …
Twenty-Five Years Study (1995–2019) Of Food And Bioproducts Processing: An Overview Of Research Trends,
2021
JRD Tata Memorial Library, Indian Institute of Science, Bengaluru, Karnataka, INDIA
Twenty-Five Years Study (1995–2019) Of Food And Bioproducts Processing: An Overview Of Research Trends, Meghana B. P. Ms, Ghouse Modin Nabeesab Mamdapur Mr, Sidhartha Sahoo Mr
Library Philosophy and Practice (e-journal)
In the current study, we presented an overview of the publication profile of Food and Bioproducts Processing (FBP), a leading international journal on food processing. The detailed analysis was made to measure its scientific progress from 1995 to 2019 by identifying publication trends, most cited articles, leading institutes, and profolic countries. The publication dataset and citations information were retrieved from the Scopus bibliographic database hosted by Elsevier. Several scientific achievements were observed in publications (n=1548), impact factor 3.726 or CiteScore 6.10, and the citations (a total of 33,663) over the 25-year time frame. The factorial analysis revealed that the …
Study On The Gelatinization Behaviors Of Heat-Moisture Treated Starch And Its Mechanism,
2021
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214000, China; College of Engineering, China Agricultural University, Beijing 100083, China; Qingdao Special Food Research Institute, Qingdao, Shandong 266000, China
Study On The Gelatinization Behaviors Of Heat-Moisture Treated Starch And Its Mechanism, Xing Jun-Jie, Li Dong, Guo Xiao-Na, Zhu Ke-Xue
Food and Machinery
In this study, the gelatinization of heat-moisture treated (HMT) corn starch was investigated by rheometer (RHE) and differential scanning calorimeter (DSC) under the same condition of excessive water (starch∶water=1∶10) with heating-rate dependent gelatinization and time-temperature gradient gelatinization tests. DSC and RHE results showed that multiple endothermic transitions (G and M1) and two viscosity peaks (PV1 and PV2) were observed in viscosity curves and DSC traces even in excess water for HMT starches. The gelatinization process of HMT starch could be divided into three stages by correlation analysis of thermal and viscosity characteristics as follows. The …
Effects Of Pretreatment Conditions On The Evaluation Of The Taste Quality Of Japonica Rice In Jiangnan Area With Rice Taste Analyzer,
2021
Collaborative Innovation Center of Food Safety and Quality Control in Jiangsu Province, Jiangnan University, Wuxi, Jiangsu 214122, China; Grain and Oil Quality Monitoring Institute in Suzhou Province, Suzhou, Jiangsu 215007, China
Effects Of Pretreatment Conditions On The Evaluation Of The Taste Quality Of Japonica Rice In Jiangnan Area With Rice Taste Analyzer, Xu Lin-Na, Wang Yu-Fan, Zhang Wen-Bin
Food and Machinery
As a device for evaluating the taste quality of rice, rice taste analyzer has been used more and more widely. However, the pretreatment conditions for different rice have always been fixed. In this study, the effects of a series of pretreatment conditions such as rice water ratio, soaking time, cooking time, rice braising time and rice temperature for taste quality evaluation of southern Jiangsu japonica rice was explored. It was found that under different conditions of rice-water ratio, the taste scores of four kinds of japonica rice tend to increase and then decrease, and the highest scores were obtained at …
Chemical Composition, Bacteriostasis And Enzyme Inhibition Of Cinnamomumcamphora Ct. Cineole Volatile Oil,
2021
Chinese-German Joint Institute for Natural Product Research, Hanzhong, Shaanxi 723000, China
Chemical Composition, Bacteriostasis And Enzyme Inhibition Of Cinnamomumcamphora Ct. Cineole Volatile Oil, Li Jia-Nan, Chen Xiao-Hua, Hao Hao, Liu Xiang, Zhang Xiao-Ying, Chen Chen
Food and Machinery
Gas chromatography-mass spectrometry (GC-MS) was used to determine the chemical composition of Ravansaravolatile oil. The in vitro bacteriostasis experiment was carried out by the paper diffusion method and the microdilution broth method. And its inhibitory effect on pancreatic lipase and α-glucosidase activity was determined. The results characterized 17 chemical components, accounting for 98.5% of the total volatile oils. The main components were 1,8-cineole (30.89%), camphor (21.67%), (-)-allo-aromadendrene (12.38%), p-cymene (10.14%), β-pinene (6.01%). The minimum inhibitory concentrationrange of volatile oils for 18 tested bacteria was 1.25~40.00 mg/mL. At the concentration of 100 mg/mL, the inhibition rates of pancreatic lipase and α-glucosidase …
Quantitative Structure-Retention Relationship Studies Of Aroma Components From Pineapple Based On Neural Network,
2021
College of Chemistry and Materials Science, Jiangsu Normal University, Xuzhou, Jiangsu 221116, China
Quantitative Structure-Retention Relationship Studies Of Aroma Components From Pineapple Based On Neural Network, Qin Zheng-Long, Feng Chang-Jun
Food and Machinery
In order to study chromatographic retention time (RT) of aroma components from pineapple, molecular valence connectivity index (mXVt), molecular shape index (nK) and electrotopological state index (Ei) of 44 aroma components were calculated. 2XVp and 4XVc of the molecular valence connectivity indices, and 1K and 2K of the molecular shape indices, E8 and E13 of the electrotopological state indices were optimized. The six parameters were used as input variables of neural network and the chromatographic retention time was used as output …
Improvement Of Cinnamaldehyde Addition On Properties Of Whey Protein Concentrate Gel,
2021
College of Food Science & Technology, Huazhong Agricultural University, Wuhan, Hubei 430070, China
Improvement Of Cinnamaldehyde Addition On Properties Of Whey Protein Concentrate Gel, Cui Huan-Huan, Qin Feng-Da, Li Yan, Li Bin
Food and Machinery
The nano-emulsions and microcapsules were used to improve the hydrophilicity of cinnamaldehyde, which were then added to whey protein concentrate solution. Protein gel was produced by heat-induced method. The rheological property, water holding capacity, texture and microstructure of protein gels were characterized to investigate the influence of encapsulated cinnamaldehyde on the property of protein gels. The results showed that the water holding capacity of protein gel significantly increased with the addition of cinnamaldehyde. When cinnamaldehyde was encapsulated by emulsions, the properties of heat-induced protein gels including viscoelasticity, water holding capacity, texture characteristics and network structure were positively correlated with the …
Establishment Of Arapid Detection Method For Carbendazim Enzyme-Linked Immunosorbent,
2021
Hangzhou People's Procuratorate of Zhejiang Province, Hangzhou, Zhejiang 310012, China
Establishment Of Arapid Detection Method For Carbendazim Enzyme-Linked Immunosorbent, Jiang Wen-Hui, Wu Xiao-Sheng, Cui Na, Zhang Yu, Peng Zheng-Xue, Cui Hai-Feng, Wan Yu-Ping
Food and Machinery
Using the principle of enzyme-linked immunosorbent assay, a method for quantitative determination of carbendazim residues in fruits, vegetables, tea, and tobacco was established. First, the carbendazim hapten was prepared through acid-base neutralization chemical reaction, and then the anti-carbendazim monoclonal antibody was screened out by immunizing mice to prepare the enzyme-labeled goat anti-mouse anti-antibody, and finally the prepared anti-carbendazim Monoclonal antibodies and enzyme-labeled goat anti-mouse anti-antibodies were used in the development of enzyme-linked ELISA kits. The results showed that within the linear range of 0.1~8.1 μg/L, the target carbendazim had a good linear relationship, and the correlation coefficient (R2) …
Food Safety Supervision Based On Neural Network Technology In Large Data Environment,
2021
Nanjing Vocational University of Industry Technology, Nanjing, Jiangsu 210046, China
Food Safety Supervision Based On Neural Network Technology In Large Data Environment, Meng Qing-Jie, Yao Hai-Chang
Food and Machinery
In the environment of large data, the application value of data mining and neural network technology in food safety supervision is discussed to provide ideas for the innovation of supervision mode in this field in China. Several important safety supervision models of Chinese traditional food first analyzed. Based on the analysis of the deficiencies of current supervision, the more mature supervision strategy of developed countries such as the United States is used to apply big data related technology to the food safety supervision, so as to make the data information timelier and more open. BP neural network is applied to …
Modeling And Simulation Of Bipolar Frequency Adjustable High Voltage Pulse Power Supply,
2021
School of Electrical and Electronic Engineering, Shandong University of Technology, Zibo, Shandong 255049， China
Modeling And Simulation Of Bipolar Frequency Adjustable High Voltage Pulse Power Supply, Wang Zhuo, Li Zhen-Mei, Li Hai-Tao, Li Zong-Zhe
Food and Machinery
In order to solve the problem that the high-pressure sterilization system cannot remove multiple strains at the same time, this article uses a modular design to establish a sterilization system structure that eliminates three strains (Penicillium, yeast, Escherichia coli), and establishes a bipolar square wave and a high-frequency pulse with adjustable frequency Equivalent model of power supply and processing room, respectively. The system can output multiple bipolar square wave waveforms with different peak values when the frequency is 100~1 000 Hz with the pulse width of 10 μs, and can sterilize different pathogens separately. Simulation results show that the power …
Design And Test Of The Separator Of Kitchen Waste Residue Liquid Based On Edem Fluent Simulation,
2021
College of Mechanical and Electrical Engineering, Yunnan Agricultural University, Kunming, Yunnan 650201,China
Design And Test Of The Separator Of Kitchen Waste Residue Liquid Based On Edem Fluent Simulation, Wang Hao-Xuan, Guo Lin, Wang Yi-Ming, Zhang Yong-Hua, Mao Xin-Bing, Zhang Tian-Hui
Food and Machinery
Aiming at the problems of large-scale food waste treatment production line, such as large capital investment, high cost of equipment operation and maintenance, and single operation form of small-scale food waste treatment equipment, based on SolidWorks, a kind of food waste treatment equipment, which integrates feeding, crushing, compression and dehydration, is designed to realize high integration, high automation, low energy consumption and low operation cost of food waste resource utilization Slag liquid separator. The particle model was established by EDEM software, and the particle motion parameters of kitchen waste were analyzed and optimized by RNG k—ε turbulence model in Fluent. …
Bacterial Composition Analysis Of Frozen Mussels Based On High-Throughput Sequencing,
2021
College of Food Science and Pharmacy, Zhejiang Ocean University, Zhoushan, Zhejiang 316022, China
Bacterial Composition Analysis Of Frozen Mussels Based On High-Throughput Sequencing, Jiang Hui-Li, Shui Shan-Shan, Wu Qiong-Jing, Chen Xiao-Nan, Zhang Bin, Su Lai-Jin
Food and Machinery
After opening the shell with steam, the microorganisms on the surface of fresh mussel meat (FS), frozen mussel meat at -18 ℃ for 1 week (FS-1), frozen mussel meat for 3 weeks (FS-3) and frozen mussel meat for 9 weeks (FS-9) were extracted with DNA extraction kit and then analyzed by high-throughput sequencing. The effective sequences in all samples ranged from 31 896 to 42 812, and the operational taxonomic unit (OTU) ranged from 289 to 681. Among them, the OTU of FS-9 was the lowest, and the OTU of FS was the highest. Diversity index analysis showed that the …
Determination Of The Imaging System For Seedless White Grape Based On Image Evaluation,
2021
College of Mechanical and Electronic Engineering, Xinjiang Agricultural University, Urumqi, Xinjiang 830052, China
Determination Of The Imaging System For Seedless White Grape Based On Image Evaluation, Li Ze-Ping, Li Xue-Lian, Zhou Jun, Guo Jun-Xian, Huang Hua, Guo Yang, Zhang Liang-Liang
Food and Machinery
In order to obtain the image of seedless white grape, the influence of background paper color, light source structure and lighting mode on the image was fully considered on the self-made acquisition platform. Firstly, the optimal level of each factor is determined by single factor test, then the acquisition platform is optimized by orthogonal test, and finally the optimal value level of each factor is determined by subjective and objective comprehensive evaluation image method. The results showed that the best values of the machine vision imaging system of seedless white grape were: the background paper is white, the light source …
Study On External Quality Detection Of Pepper Based On Machine Vision,
2021
College of Engineering, Shanxi Agriculture University, Jingzhong, Shanxi 030800, China
Study On External Quality Detection Of Pepper Based On Machine Vision, Ren Rui, Zhang Shu-Juan, Zhao Hua-Min, Sun Hai-Xia, Li Cheng-Ji, Lian Meng-Ru
Food and Machinery
To realize the rapid detection of normal peppers and defective peppers (dark spots, insect marks and stripe skin), image acquisition and median filtering were used for denoising. 24 color feature variables and 20 texture feature variables of sample images were extracted. Threshold segmentation in the Otsu algorithm was used to extract two morphological feature variables. The Successive Projections Algorithm (SPA) was used to optimize 14 feature variables. Modeling was done based on the Least Squares Support Vector Machine (LS-SVM) method. The detection result of SPA-LS-SVM model is 98.67%, which is the best.
Optimization Of Preparation Technology And Antioxidant Activity Of Polysaccharide Sulfate From Pleurotus Ostreatus,
2021
College of Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China; College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Optimization Of Preparation Technology And Antioxidant Activity Of Polysaccharide Sulfate From Pleurotus Ostreatus, Liang Ying, Bi Hong-Mei, Zheng Wen-Feng, Bi Hong-Mei, Li Zhi-Jiang
Food and Machinery
Taking substitution rate as an index, the effects of concentration of sulfuric acid, reaction temperature and reaction time on sulfation of Pleurotus ostreatus polysaccharides were studied by concentrated sulfuric acid method. On the basis of single-factor results, the optimum preparation process of P. ostreatus polysaccharide sulfate was obtained by L9(34) orthogonal test. Secondly, the polysaccharide and sulfates of P. ostreatus polysaccharide were characterized by FT-IR spectrometer. Finally, the reductive power of VC and the scavenging rates of DPPH radical, superoxide anion radical and hydroxyl radical were determined to explore the antioxidant activity of P. ostreatus …
Extrusion Assisted Alkaline-Enzyme Extraction Process Optimization Of Protein Hydrolysate From Tie Guanyin Tea Residue And Its Functionalities,
2021
Quanzhou Normal University, Quanzhou, Fujian 362000, China
Extrusion Assisted Alkaline-Enzyme Extraction Process Optimization Of Protein Hydrolysate From Tie Guanyin Tea Residue And Its Functionalities, Guo Feng-Xian, Zheng Zong-Ping, Huang Cheng-Fang, Zhao Wei, Yao Yuan
Food and Machinery
Taking Tie Guanyin residues as the research object, through single factor experiment and response surface methodology, the effects of extrusion water content, sleeve temperature and screw frequency on its assisted alkaline-enzyme combined extraction of tea residue protein hydrolysates (TPH) were discussed, and the functionalities of TPH was then investigated. The optimal extrusion assisted extractions were water content of tea residue material 15%, sleeve temperature 97 ℃, screw frequency 40 Hz. Under the conditions the extraction rate of TPH was improved to (71.37±0.09)%, which was close to the predicted result. The results of TPH antioxidant activity showed the IC50 values …
Effect Of The Mixed Flour Of Chinese Yam, Coix Chinensis Tod. And Euryale Ferox On The Processing Quality Of Wheat Flour,
2021
Agronomy Inner Department of Hetao College, Bayannur, Inner Mongolia 015000, China
Effect Of The Mixed Flour Of Chinese Yam, Coix Chinensis Tod. And Euryale Ferox On The Processing Quality Of Wheat Flour, Shi Jing-Hong, Hao Shui-Yuan, Guo Shu-Wen
Food and Machinery
Chinese yam, Coix chinensis Tod. and Euryale ferox were added to wheat flour, the effect of mixed powder with different addition amount on the gelatinization characteristics, thermomechanical properties of dough and texture characteristics of steamed bread were analyzed by using rapid viscosity analyzer, Mixolab hybrid experiment instrument and texture analyzer. The results showed that as the amount of mixed powder added increased. The gelatinization viscosity, disintegration value, retrogradation value, gelatinization temperature, gelatinization time, dough water absorption, formation time and stability time of wheat flour gradually decreased, and cooking stability and protein weakening gradually increased. The hardness and chewiness of steamed …
