Improved Simulation Model And Test Of Three-Dimensional Dicing Machine For Fruits And Vegetables,
2016
Jiangsu University, Zhenjiang, Jiangsu 212013, China
Improved Simulation Model And Test Of Three-Dimensional Dicing Machine For Fruits And Vegetables, Jin Heqi, Hu Jianping, Yang Deyong
Food and Machinery
A virtual prototype technology was used to solve the problems of large arc and tilt of the diced section in three-dimensional dicing machines for fruits and vegetables,processing in this paper. A three-dimensional model was established and was imported into the mechanical system dynamics analysis software ADAMS. Different shapes of diced section were achieved when changing the rotator speed ratio from 0.11 to 0.22 and the central horizontal spacing between the impeller and the cross were cut from 260 mm to 310 mm. Simulation results showed that the main factor causing the incline of dicing section was the mismatch of speed …
Improvement Of A Cleaning In Place System Based On Plc,
2016
Hebei Institute of Engineering Technology, Shijiazhuang, Hebei 050091, China
Improvement Of A Cleaning In Place System Based On Plc, Yang Jingyi, Cui Jianhong, Su Jingxiao
Food and Machinery
This paper introduces the principle of CIP technology and the research status of CIP cleaning system at home and abroad. And from the practical application, this paper introduces the application of S7-200PLC, touch screen technology and related software in the online cleaning system. And using MPI communication protocol improves the degree of automation and reliability of the equipment. By setting the different operation parameters to ensure the normal operation of the CIP cleaning system, the control system is no longer simplification. Increase the control system of feedback loop, making the system in a confined space, to ensure the safety of …
The Study On The Distribution And The Change Regularity Of Lipoxidase In Rice,
2016
Food Processing Research Institute, Heilongjiang Academy of Agricultural Science, Harbin, Heilongjiang 150086, China
The Study On The Distribution And The Change Regularity Of Lipoxidase In Rice, Wang Liqun, Meng Qinghong, Zhang Zhihong, Yan Song, Lu Shuwen
Food and Machinery
Some rice products processed roughly always have plentiful nutrition, and their storage property could be affected by lipoxidase greatly. In this study, rice was used to analyze the distribution of lipoxidase in relevant products, as well as the factors of different processing precision influencing on the residual activity of lipoxidase. Moreover, the change regularity of lipoxidase under different temperatures was investigated in the 28-day-stored rice. Our results showed that lipoxidase was distributed pocketily in diffenrent structural parts of rice, and the activity of lipoxidase was highest in the embryo layer and was correlated to the processing precision negatively. The activity …
Effect Of Ultra-High Pressure Combined With Mild-Temperature Processing On Quality Of Strawberry Juice During Storage,
2016
College of Biological Engineering, Huainan Normal University, Huainan, Anhui 232001, China
Effect Of Ultra-High Pressure Combined With Mild-Temperature Processing On Quality Of Strawberry Juice During Storage, Yin Linlin, Yang Jiantao, Liu Haitao, Ye Tao, Wang Jiao, Chen Jiluan
Food and Machinery
In order to study the effect of ultra-high pressure combined with mild-temperature processing (45 ℃, 400 MPa, 15 min) on microorganism, fluid properties, texture and the color stability of fresh strawberry juice when stored at 4 ℃, and the pure ultra-high pressure was as control. The result showed that the ultra-high pressure combined mild-temperature treatment could sterilizated effic-iently and no increasing microorganism was found (＜10 CFU/mL) during storage, and mold and yeast were not detected. Compared with wit pure ultra-high pressure processing, the rheological properties tended to increase the pseudoplastic fluid, the viscosity, pectin content, cloudy stability, brightness, weaken the …
Antibacterial Property Of Lactobacillus Plantarum Sj35 And Preparation Of Compound Preservative,
2016
College of Food Science, Sichuan Agricultural University, Ya’an, Sichuan 625014, China; Institute of Agro., Sichuan Academy of Agricultural Sciences, Chengdu, Sichuan 610066, China
Antibacterial Property Of Lactobacillus Plantarum Sj35 And Preparation Of Compound Preservative, Luo Peiwen, Liu Shuliang, Zhu Yongqing, Gao Jia, Li Haixia, Chen Shujuan, He Li, Zhou Kang
Food and Machinery
By using Micrococcus luteus and Pseudomonas aeruginosa as indicator bacteria, the antibacterial properties for metabolites of Lactobacillus plantarum SJ35 was determined by Oxford cup double agar diffusion method, and the fermentation conditions of strain were selected by single factor experiment. The antibacterial effect of compound preservative was determined which was prepared by the combination of sodium chlorite and metabolites. Results indicated that metabolites of Lactobacillus plantarum SJ35 had good antibacterial activity; it was stable in high temperature, acid conditions, and sensitive to proteases; it also had a wide antibacterial spectrum. The optimal fermentation conditions were as followed: fermentation temperature 34 …
Effect Of Micro-Perforated Package On Storage Quality Of Agaricus Bisporus,
2016
College of Food Science, Southwest University, Chongqing 400715, China; Laboratory of Quality and Safety Risk Assessment for Argo-products on Storage and Preservation (Chongqing), Chongqing 400715, China; Chongqing Engineering Research Center for Special
Effect Of Micro-Perforated Package On Storage Quality Of Agaricus Bisporus, Li Yunyun, Wei Dan, Zhang Min
Food and Machinery
0（CK）, 2, 4, 6, and 8 microholes (Ф=0.3 mm) were evenly punctured on the PE packing bags (20 cm×30 cm×40 μm), and the effect of micro-perforated package on storage quality of Agaricus bisporus was studied. Results showed that in the 14 days storage period, each group micro-perforated package could improve internal O2 and CO2 content, effectively reduced the respiration rate and respiration peak , maintain good quality indexes, but micro-perforated package could promote the weight loss of Agaricus bisporus. Especially the 4 microholes treatment could maintain a low respiration rate, delay the appearance of respiration peak, inhibit the …
Optimization On Ultrasonic-Assisted Extraction Of Polyphenols From Dendrobium Huoshanense And Its Antioxidant Activity,
2016
College of Biological and Chemical Engineering, Anhui Polytechnic University, Wuhu, Anhui 241000, China
Optimization On Ultrasonic-Assisted Extraction Of Polyphenols From Dendrobium Huoshanense And Its Antioxidant Activity, Wei Ming, Liu Yanyan, Cai Weirong, Qian Senhe, Zhang Ke
Food and Machinery
In order to determine the optimal conditions for the extraction of polyphenols from Dendrobium huoshanense by ultrasonic-assisted cellulase, response surface methodology was used to optimize the extraction process. Antioxidant activity of Dendrobium huoshanense polyphenols was evaluated. The results showed that the optimal conditions for the extraction of polyphenols were as follows: ultrasonic power 180 W, ultrasonic time 20 min, cellulase concentra-tion 2.1 mg/mL, enzymolysis temperature 57 ℃, enzymolysis time 71 min, and enzymolysis pH 5. Under these conditions, the average yield of polyphenols was 13.74 mg/g. Antioxidant assays revealed that Dendrobium huoshanense polyphenols had significant antioxidant activity. DPPH and ABTS …
Study On Optimization Of Extraction Process For Total Saponins From S.Tetradonta And Its Antioxidant Activity,
2016
College of Traditional Chinese Medicine, Chongqing Medical University, Chongqing 400016, China
Study On Optimization Of Extraction Process For Total Saponins From S.Tetradonta And Its Antioxidant Activity, Ouyang Kai, He Xianyuan, Chen Fei, Huang Yingru, Zhou Maoqin, Cheng Peng
Food and Machinery
To investigate ultrasonic method of total saponins from S.tetradonta and study the antioxidant activities. By using the single factor experiment and response surface methodology, taking he total saponin yields as the response value, the extraction procees was optimized. Meanwhile, UV spectrophotometry were used to determine the abilities of total saponins from S.tetradonta on scavenging DPPH·, ABTS· and FRAP assay. The results indicated that the optimal extraction conditions were as follows: ultrasonic time 40 min, ratio of water to material 30 mL/g, and ethanol concentration 77%. Under these conditions, the content of total saponins reached 3.1 mg/g. The total saponins from …
Effect Of Hydroxypropyl Distarch Phosphate On Retrogradation And Cooking Quality Of Instant Fresh Rice Noodle,
2016
Nanchang Institute for Control of Food and Drug, Nanchang, Jiangxi 330029, China
Effect Of Hydroxypropyl Distarch Phosphate On Retrogradation And Cooking Quality Of Instant Fresh Rice Noodle, Huang Li, Zhan Liujing, Liang Lu, Luo Shunfen
Food and Machinery
The effect of hydroxypropyl distarch phosphate（HPDSP）on retrogradation and storage cooking quality properties of rice noodles was investigated. Fresh instant rice noodles was prepared under weight ratio of HPDSP to rice flour (RF) at 0.0%, 5.0%, 7.5%, 10.0%, and 15.0%, respectively, then the long-term retrogradation, breaking rate and cooking loss of noodles were determined. The results showed that, HPDSP could significantly decrease characteristic peak intensity of starch retrogradation and the degree of crystallinity, reduced retrogradation enthalpy, therefore inhibit rice noodles retrogradation. In addition, the inhibition effect enhanced with HPDSP contents. Microstructure showed that rice noodles containing HPDSP exhibited a porous honeycomb …
Optimization Process Of Molecular Embedding Technology On Preparation Of Deodorant Oyster Powder,
2016
College of Food Science and Engineering, Qinzhou University, Qinzhou, Guangxi 535000, China
Optimization Process Of Molecular Embedding Technology On Preparation Of Deodorant Oyster Powder, Dong Qingliang, Xu Lili
Food and Machinery
The removing impurities of fresh oyster was hydrolyzed by alkaline protease and neutral proteinase, and the optimal enzymatic hydrolysis conditions were found by investigating the effect of different color agent, the ratio of enzyme, the temperature of enzymatic hydrolysis, the time of enzymatic hydrolysis and the amount of enzyme on the sensory quality of the hydrolysate. The oyster enzymatic solution was buried through the use of different formulations of casein, maltodextrin, konjac powder as wall material, and then embedding oyster concentrate solution was spray-dried. Then, the spray-drying oyster powder was tested on moisture absorption rate, bulk density, angle of repose, …
Study On Process Of Sugar Permeation By Microwave Vacuum Technology In Preserved Fruit Making Of Low Sugar Purple Sweet Potato,
2016
College of Biological and Chemical Engineering, Anhui Polytechnic University, Wuhu, Anhui 241000, China
Study On Process Of Sugar Permeation By Microwave Vacuum Technology In Preserved Fruit Making Of Low Sugar Purple Sweet Potato, Wang Shunmin, Li Yong, Cao Weibing
Food and Machinery
Using purple sweet potato as material, the effects were evaluated, including microwave power, microwave treatment time, vacuum degree, ratio of liquid to solid and gelatin addition on sugar permeability of purple sweet potato under low concentration sugar condition. Response surface methodology was used to determine the five process parameters based on reducing sugar content in purple sweet potato preserved fruit. Results showed that the optimal process conditions were liquid-material ratio of 7∶1 (g/g) (the gelatin content of 1.0%, ratio of maltose sugar to sucrose of 35∶5, and maltose sugar and sucrose concentration of 20%, respectively), microwave power of 560 W, …
Design And Application In Food Industry Of Mechanical Vapor Recompression System,
2016
College of Life Science and Pharmaceutical Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, China
Design And Application In Food Industry Of Mechanical Vapor Recompression System, Li Wei, Zhu Manli, Hong Housheng
Food and Machinery
From the point of view of thermodynamics, the mechanical vapor recompression (MVR) system was analyzed, and the mathematical model of evaporator, steam compressor and pre-heater was built. The application of MVR technology in food industry was reviewed from the domestic and foreign research progress of the technology.
Food Safety Education In America And Its Enlightenment To China,
2016
Faculty of Clinical Medicine, Fujian Medical University, Fuzhou, Fujian 350108, China
Food Safety Education In America And Its Enlightenment To China, Cao Xu
Food and Machinery
Food safety education in America implements universal education, which not only has a perfect legal basis, but also has multiple supporting systems for protection. According to the different subjects, it implements stratified education and its administration responsibility is clear, which has a strong characteristic of vocational education. Food safety education in the United States has the characteristics of flexible education, wide range of education and strong pertinence. Due to the lack of clear legal basis, Chinese food safety education has such problems as responsibility boundary ambiguity. In the temporary implementation, food safety education system is not enough, which results to …
Approaches To Construction Of Food Safety Education Mechanism,
2016
Chongqing College of Humanities Science Technology, Chongqing 401524, China
Approaches To Construction Of Food Safety Education Mechanism, Zhu Yu
Food and Machinery
In recent years, food safety incidents happened frequently, and food safety issues have become the focus of the whole society. By focusing on the education of food safety, to carry out a series of publicity about food safety would cultivate consciousness of food safety and social responsibility in public. This may relieve or even avoid food safety malignant events in some degree. We suggested strongly constructing the food safety education mechanism in our country as follows. The government should dominate the food safety education system in accordance with the law, and the public participation help to promote enterprise self-discipline. Moreover, …
Problems And Solution Of English Translation In Export Food Packaging,
2016
The Foreign Language Department, Xinxiang Medical University, Xinxiang, Henan 453003, China
Problems And Solution Of English Translation In Export Food Packaging, Rong Pengtao
Food and Machinery
Because of the lack of effective management about English translation in export food packaging, a series of problems began to emerge in its actual use, which seriously impact on the image of the corresponding food market, and has a negative effect on its competitiveness in the international market. These problems mainly include mechanical literal translation, serious grammatical errors, the neglect of cultural connotation, and the abuse of phonetic letters and other aspects. After careful analysis, it can be found that the reasons include direct use of translation software, translators without high quality, neglect of consumer culture, and the lack of …
Effects Of High Moisture Protein Extrusion Process Parameters On The Influence Of System Parameters And Its Physical Characteristics,
2016
Food Processing Institute, Heilongjiang Academy of Agricultural Sciences, Harbin, Heilongjiang 150086, China
Effects Of High Moisture Protein Extrusion Process Parameters On The Influence Of System Parameters And Its Physical Characteristics, Gao Yang, Lu Shuwen, Ren Chuanying, Hong Bin, Li Jialei, Wang Kunlun, Xie Tiemin
Food and Machinery
The influence of different extrusion conditions for texturized vegetable protein on the extrusion parameters, texture characteristics and color characteristics was studied. The results showed that the composition and moisture content of the material on the extrusion parameters was significantly. Higher soy protein isolate content resulted in higher die pressure, die temperature, specific mechanical energy. Higher moisture content of the material resulted in lower die pressure, die temperature, specific mechanical energy. The effect of the composition and moisture content of the material on the texture characteristics was significantly. The effect of the composi-tion and moisture content of the material on the …
Applications Of Indica Rice Starch-Based Fat Substitute In Low-Fat Emulsified Sausages,
2016
Collage of Chemical Engineering, Xiangtan University, Xiangtan, Hunan 411105, China
Applications Of Indica Rice Starch-Based Fat Substitute In Low-Fat Emulsified Sausages, Qiao Lijuan, Liu Zhongyi, Xia Qiu, Ou Xiaoyu, Wang Dang, Wu Hai
Food and Machinery
Indica rice starch was hydrolyzed to prepare fat substitute by high temperature α-amylase. The product was used as pork backfat replacers in low-fat emulsified sausages. The effect of mass ratio of fat substitute and water, degree of substitution and DE (dextrose equivalent) of starch-based fat substitutes on low-fat emulsified sausages has been investigated by single factor test. The applicability of fat substitute in low-fat emulsified sausages was investigated by comparing the cooking loss, pressing loss, thermal stability, deformation force, carrying power, chromatic aberration and sensory evaluation of low-fat emulsified sausages. The results showed that the physicochemical property and sensory quality …
Study On Method Of Apple Grading Based On Hidden Markov Model,
2016
School of Mechatronics & Vehicle Engineering, East China Jiaotong University, Nanchang， Jiangxi 330013, China
Study On Method Of Apple Grading Based On Hidden Markov Model, Xie Fengyun, Zhou Jianmin, Jiang Weiwen, Zhang Huihui, Tang Hongbing
Food and Machinery
In order to adapt to the request of apple grading technology, a classification method for apple grading was proposed based on hidden Markov model (HMM). Three different colors and shapes of apples were studied. The hexagonal pyramid model (HSV) was extracted as the color features of the apple, and the Hu invariant moment was extracted as shape features of the apple. These features of the apple were coded by Lloyd algorithm, which was used as the inputting of HMM. According to the HMM pattern recognition method, the different colors and shapes of apples were identified and classified, and then the …
Effects On Impact Acoustics Characteristics Of Pistachio By Multiple Factors,
2016
School of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Effects On Impact Acoustics Characteristics Of Pistachio By Multiple Factors, Zhong Chenyu, Feng Tao, Wang Tao, Zang Fuyao
Food and Machinery
An experimental pistachio sorting device based on impact acoustic of pistachio was designed in the study. Judged by the integrated logarithmic decrement difference, the impact acoustic characteristics of pistachio caused by different microphone position, different falling height of pistachios and different tilt angle of collision block was compared and analyzed. The research shows that the result could achieve better sorting reliability under two conditions. First, when the angle between the microphone and the impact surface is 45° with the distance between the microphone and the impact point is about 10 cm; Second, when the pistachios falling height is between 70 …
Principal Component Analysis Of Volatile Compounds In Chicken Soup Based On The Gender Of Broiler,
2016
College of Food Science, Southwest University, Chongqing 400715, China
Principal Component Analysis Of Volatile Compounds In Chicken Soup Based On The Gender Of Broiler, Zhang Yan, Xia Yangyi, He Cui, Zhou Tao
Food and Machinery
The volatile compounds of traditional chicken soup based on the gender of broiler were identified using solid phase microextraction coupled with gas chromatography-mass spectrometry (SPME—GC—MS) and were further quantified based on internal standard analysis, and the main flavor components were analyzed by principal component analysis, respectively. Results showed that: 78 kinds of volatile compounds were detected in chicken soup . 76 and 67 volatile compounds were detected from hen broth and rooster broth, and were 1 369.84 μg/100 mL and 1 029.61 μg/100 mL, respectively. The main volatile flavor compounds in both chicken soup were aldehydes, ketones, alcohols, hydrocarbons, acids …
