Research On Characteristics Of Burdock By Microwave Drying At Constant Temperature,
2015
Jiangsu Key Laboratory of Advanced Food Manufacturing Equipment and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Research On Characteristics Of Burdock By Microwave Drying At Constant Temperature, Ji Fei, Li Zhenfeng, Li Jing, Xu Wanxiu
Food and Machinery
The drying characteristics of burdock were studied using self-made weight and temperature facilities. The moisture content and the internal temperature were acquired online. Taken microwave power density, temperature and sample depth as the influence factor, and the optimal parameters for drying burdock by microwave were obtained through orthogonal experiment. The optimized parameters were as followed: the power density 10 W/g, the internal temperature of sample 60 ℃, and the samples thickness 2 mm. Under these conditions, the rehydration rate R value and the color difference ΔE value of dried burdock were 3.77 and 64.37, respectively. ANOVA of the evaluation index …
Study On Characteristics On Depth Of Walnut By Hot-Air Drying,
2015
Agricultural Mechanization Institute, Xinjiang Academy of Agricultural Sciences, Urumqi, Xinjiang 830091, China; College of Engineering, China Agricultural University, Beijing 100083, China
Study On Characteristics On Depth Of Walnut By Hot-Air Drying, Wang Qinghui, Yan Shengkun, Li Zhongxin, Gao Zhenjiang
Food and Machinery
To solve the problem of drying in walnut postharvest processing, the hot-air drying technology was applied to walnut. A specifically depth drying equipment was designed and the experiment was done. The drying characteristics of walnut were investigated under different drying temperatures (35, 40, 45, 50 ℃), air velocities (0.5, 1.0, 1.5, 2.0 m/s), and load depths (0.6, 0.9, 1.2, 1.5 m). Experimental results showed that the whole drying process occurred in the falling rate period, and the effect of drying temperature, air velocity and load depth on drying characteristics was significant. The optimal drying process was temperature 45 ℃, air …
Improvement For Bag Feeding Machine And Filling Valve Of Automatic Stand-Up Pouch Filling And Capping Machine,
2015
Shantou Polytechnic, Shantou, Guangdong 515071, China
Improvement For Bag Feeding Machine And Filling Valve Of Automatic Stand-Up Pouch Filling And Capping Machine, Wu Jinhong, Lin Chuping
Food and Machinery
Introduced the structure and process technique of automatic stand-up pouch filling and capping machine, and put forward an improved plan of new style bag feeding machine and filling valve, by analyzing the existing bag feeding machine, filling valve’s process technique, and structural. Without changing control program, it saves the installation space and operation stability of bag feeding machine. By changing the installation site of filling valve’s seal ring, it uses double valve core and replaceable discharge port, to extend service life and improve the production flexibility.
Design Of Automatic Cleaning In Place System Based On Programmable Controller,
2015
Guangdong Industry Technical College, Guangzhou, Guangdong 510300, China
Design Of Automatic Cleaning In Place System Based On Programmable Controller, Li Xiangwei, Liu Wei
Food and Machinery
Presents the design process of a automatic cleaning in place system based on programmable controller, including the overall design of the system, electrical control system design, work processes and the man-machine interface design, etc. The system adopts Siemens S7-200 PLC, Profibus DP fieldbus, man-machine interface and other advanced technologies, with multiple technological processes. After the system is put into operation, it works stably, operates simply, and has a high degree of automation, which brings good economic benefits for the company.
Study On Combined Drying Technology Of Lotus Root Chips,
2015
(The College of Food Science and Biotechnology of Tianjin Agriculture University, Tianjin 300384, China
Study On Combined Drying Technology Of Lotus Root Chips, Xing Fang, Wang Jianhui, He Xinyi, Wu Haiqing, Wu Jiali, Liu Pei
Food and Machinery
To obtain the the processing technology of lotus root chips, taken lotus root as raw materials, the effects offreeze drying time, hot-air drying temperature and hot-air drying time on quality of lotus chips by combination of freeze drying and hot-air drying were explored. Experiment results indicated the optimized technological parameters of combined freeze dring and hot-air drying were freeze drying 4h, then hot-air drying at 50 ℃ for 2 h. At those conditions, the color value L*, a*, b* and hardness value of lotus root slices were 77.65, 0.96, 9.03 and 385.3 g, respectively. The results showed that combined drying …
Influence Of Modified Attapulgite On Non-Biological Stability Of Beer,
2015
Jiangsu Food and Pharmaceutical Science College, Huai’an, Jiangsu 223003, China
Influence Of Modified Attapulgite On Non-Biological Stability Of Beer, Shi Jinglue
Food and Machinery
Report a study on the modification conditions of attapulgite towards improving its adsorption affinity and specificity of the chill haze protein in beer. Quantity of attapulgite added and adsorption time used were optimized using univariate and multivariate analysis with orthogonal parameter sets. Experiments conducted were focusing on the non-biological stability, foam stability and filtration performance of beer. Adsorption specificity test of the modified attapulgite with the chill haze protein in beer was also presented. An optimal condition for the modification was concluded that the attapulgite be heated at 303 ℃ for 2.54 h. With a quantity of 0.87 g/L added …
Brewing Process Optimization Of Gordon Euryale Seed Wine,
2015
College of Chemistry and Chemical Engineering, Zhaoqing University, Zhaoqing, Guangdong 526061, China
Brewing Process Optimization Of Gordon Euryale Seed Wine, Li Yan, Lin Meiying, Li Yunsong
Food and Machinery
The gordon euryale seed starch was hydrolyzed by α-amylase and glucoamylase to prepare starch syrup, and then the saccharomyces cerevisiae was added to prepare the health wine. The technology parameters were optimized by single factor and orthogonal experiments. And the optimal fermentation conditions were gotten. With the ratio of mass to water of 1︰10, the optimum liquefaction conditions were: addition of α-amylase of 0.4%, liquefaction temperature 70 ℃, and liquefaction time 60 min. The optimum saccharifying conditions were: addition of glucoamylase 0.5%, saccharifying temperature 60 ℃,and saccharifying time of 1 h. Under the saccharifying conditions, the sugar content of the …
Application Of Extrusion Technology For Preparing Defatted Black Soybean Meal Reconstituted Powder,
2015
College of Food Engineering and Nutritional Science, Shaanxi Normal University, Xian, Shaanxi 710119, China
Application Of Extrusion Technology For Preparing Defatted Black Soybean Meal Reconstituted Powder, Zhang Lin, Li Jianke, Ren Caixia, Sun Xuesi, Qin Lingxiang
Food and Machinery
The extruding and expanding experiment was studied with the black soybean meal as material, mixing corn starch by twin-screw extruder to make reconstituted powder, The best expanded technical parameters were determined, and studied the formula, the extrusion ratio, the reconstituability, the viscosity, the color of this powder flour. The optimal formula of the powder was as follows: black soybean meal 30%, corn starch 45%, sugar 15%, maltodextrin 10%, creamer 6%.
Optimization On Processing Of Trachinotus Ovatus Surimi Gel By Response Surface Methodology,
2015
Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Zhanjiang, Guangdong 524088, China; Department of Experimental Teaching, Guangdong Ocean University, Zhanjiang, Guangdong 524088, China
Optimization On Processing Of Trachinotus Ovatus Surimi Gel By Response Surface Methodology, Huang He, Wang Na, Chen Liang, Wu Wenlong
Food and Machinery
With Trachinotus ovatus surimi gel as the research object, using the fractional factorial experiment screened out five factors from the seven factors, such as rinsing time, rinsing times, mincing time and twice heating time, which had a great effect on the surimi gel strength and whiteness. And then through the steepest uphill test to approach the maximum response area of the 5 factors, the final optimized by central composite design response surface methodology, the optimal results showed that: the rinsing time was 3 min, rinsing 5 times, mincing time was 21 min, the first heating time was 10 min, second …
Study On Processing Technology Of Plum Juice Beverage With Pulp,
2015
College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan 410004, China
Study On Processing Technology Of Plum Juice Beverage With Pulp, Cheng Ce, Lu Jun, Han Wenqi, Huang Hui, Li Zhonghai
Food and Machinery
Discussed on the processing technology of plum juice beverage with pulp. The main parameters of the process, including peeling method, pectinase dosage, the color fixative and juice recipes were studied by single factor and orthogonal test. The results showed that the optimum leaching method was alkaline peeling; the optimum pectinase dosage was 200 mg/L. The composite color fixative optimal ratio composed 0.15 g/100 mL of VC, 0.20 g/100 mL of citric acid, 0.30 g/100 mL of sodium bisulfite; The best formula were 15 g/100 mL of plum content, 9.0 g/100 mL of sugar, 0.10 g/100 mL of citric …
Advances In Research Of Cftr Inhibitors Extracted From Foods And Herbal Plants,
2015
School of Life Sciences, Liaoning Normal University, Dalian, Liaoning 116029, China; School of Life Sciences, Jilin Normal University, Siping, Jilin 136000, China
Advances In Research Of Cftr Inhibitors Extracted From Foods And Herbal Plants, Luan Jian, Yang Hong
Food and Machinery
CFTR chloride channel is the molecular drug target for the treatment of secretory diarrhea. Screening CFTR inhibitors is the most important and basic part of anti-diarrheal drug development. The natural products are diversified both in the structure and the biological activity. In the discovery of drugs and leading compounds, natural products play a key role and become the main source of drug development. Natural products from foods and herbal plants are usually safe for low or no toxicity and side-effect in clinic. CFTR inhibitors which source of foods and traditional Chinese medicines are important of study and treatment of CFTR …
Research Progress On Application Of Magnetic Nanoparticles In Composition Isolation And Safety Detection In Food Field,
2015
College of Chemical and Biological Engineering, Changsha University of Science and Technology, Changsha， Hunan 410114, China
Research Progress On Application Of Magnetic Nanoparticles In Composition Isolation And Safety Detection In Food Field, Tang Yao, Xu Zhou, Ding Li, Wang Libing, Cheng Yunhui
Food and Machinery
Magnetic nanoparticles is a kind of new polymer materials, which has been widely used in the field of biomedical, food and environment in recent years．The magnetic nanoparticles with suitable surface modification are capable of binding molecules selectively and has property of special magnetic response. In this review, the research progress on applications of magnetic nanoparticles in food composition separation and food safety detection were reviewed, and the application prospect were discussed.
Application Progress Of Gas Chromatography And Its Hyphenated Technology In Meat Products,
2015
College of Life Sciences and Engineering, Northwest University for Nationalities, Lanzhou, Gansu 730030, China
Application Progress Of Gas Chromatography And Its Hyphenated Technology In Meat Products, Ye Yongli, He Xinrui, Chen Shien, Hu Xiaopeng, Ma Zhongren
Food and Machinery
As a mature technology, gas chromatography has been widely used in analysis of composition and content of material, and it is also promising for analysis of food nutrition components and quality and security as it is easy, fast to use. The application of gas chromatography and its hyphenated technology in nutrition ingredient analysis, flavor compound, freshness, pesticide and veterinary residue, and toxic chemical from environment and process of meat and meat products are reviewed, and then prospected its perspective applications in meat detection.
Effects Of Breaking Cell Wall On Rape Bee Pollen Treated With Pectinase Using Multi-Index Evaluation,
2015
College of Food Engineering, Harbin University of Commerce, Harbin, Heilongjiang 150076, China; Institute of Apicultural Research, Chinese Academy of Agricultural Sciences, Beijing 100093, China; National Research Centre for Bee Product Processing, Beijin
Effects Of Breaking Cell Wall On Rape Bee Pollen Treated With Pectinase Using Multi-Index Evaluation, Wang Kai, Ren Xiangnan, Dong Jie, Zhang Gensheng
Food and Machinery
To improve wall-broken effects of bee pollen, rape bee pollen was selected as material and treated with pectinase in different pH and temperature. The effects of pectinase on rape bee pollen were evaluated by protein dispersion index, soluble sugar content, microscopic analysis and particle size distribution. The results demonstrated that pectinase hydrolysis could disintegrate the intine at the germinal apertures, the optimal conditions were pH 3.5 and temperature 50 ℃. Under optimal conditions, protein dispersion index was 0.684 6, and soluble sugar content was 24.86%. By microscopic analysis, some germinal apertures seemed apart and some little particles emerged. According to …
Building Of Training Model And Teaching System Of Complex Food Safety Professionals,
2015
College of Food Science and Biological Engineering, Tianjin Agricultural University, Tianjin 300384, China; The Experimental Teaching Demonstration Center of Agricultural Products Processing and Quality Safety Control, Tianjin 300384, China
Building Of Training Model And Teaching System Of Complex Food Safety Professionals, Yan Shijie, Liang Liya, Liu Jinfu, You Lingling, Zhang Pingping
Food and Machinery
The method of ‘whole process control’ was adopted, with the cooperation of ideological and professional, the combination of theory and practices, the tracking from raw material to product, and junior to senior management, the ‘1+4’ complex food safety training model of full quality control was built. Using the concept of ‘multiple synergies’, reformed teaching methods, optimized curriculum system and innovated practice teaching, the teaching system suitable for multiple food safety personnel talents was established.
Analysis On The Present Situation And Reform Measures Of Agricultural Mechanization Specialty Of China,
2015
Henan Polytechnic Institute, Nanyang, Henan 473000, China
Analysis On The Present Situation And Reform Measures Of Agricultural Mechanization Specialty Of China, Jia Xing
Food and Machinery
This paper analyzes the present situation and difficulties of agricultural mechanization specialty, and the reform measures are carried out from the aspects of innovation education mode, reform teaching system, construction of practical training base, strengthening teachers team construction and innovation evaluation and incentive mechanism.
Public Participation: Innovation And Expression Of Food Production Supervision In China,
2015
Guizhou Provincial Party School, Guiyang, Guizhou 500025, China
Public Participation: Innovation And Expression Of Food Production Supervision In China, Wei Yan
Food and Machinery
Under the impact of the food safety accidents occur frequently, traditional food safety supervision mode relying solely on management of the administrative organs show significant limitations. Therefore, public management mode should be established, its core is government and fully integrates social management power. In the context of public management, food safety supervision in China lack the necessary coordination between administrative departments, administrative departments and social public opinion, administrative departments can not play their leading role, and many food operators ignore the legal supervision and other issues, which is caused by the food safety administration of long management, local protectionism and …
Running Inspection And Route Improvement In Tourism Food Safety Management,
2015
Guangdong Light Industry Professional Technology Institute, Guangzhou, Guangdong 510300, China
Running Inspection And Route Improvement In Tourism Food Safety Management, Wu Jianhai
Food and Machinery
Chinese tourism food safety management has established the corresponding legal system, and has the corresponding administrative organs, formed the tourism food safety management system initially. However, due to the problems of food safety management and the characteristics of tourism food safety management, Chinese tourism food safety management still exist many problems. Therefore, it is necessary to take targeted measures to solve these problems from two aspects of food safety management and tourism food safety management, to achieve the purpose of improving the safety management of tourism food.
Reflection And Forward: Institutional Path Of Chinese Food Safety Education,
2015
Chongqing College of Humanities Science Technology, Chongqing 401524, China
Reflection And Forward: Institutional Path Of Chinese Food Safety Education, Zheng Kehong
Food and Machinery
Food safety is related to national economy and people's livelihood, doing food safety education for citizens, is the key to safeguard citizens' health and safety, and the necessary premise of the construction of a harmonious society. The perfecting of food safety education, which should be have the responsibility of the subject is clear food safety education should be brought into the national education，strengthen professional personnel training, to strengthen the publicity.
Drying Kinetics Of Pullulan-Based Film Forming Solutions,
2015
College of Food Science and Technology, Hunan Agricultural University, Changsha, Hunan 410128, China;Hunan Provincial Key Laboratory of Food Science and Biotechnology, Changsha, Hunan 410128, China
Drying Kinetics Of Pullulan-Based Film Forming Solutions, Zhou Yujia, Xiao Qian, Lu Xingchi, Deng Fangming
Food and Machinery
The drying kinetics of pullulan and pullulan-PEG film forming solutions were investigated. The results were as followed: the drying curves of pullulan-based films were divided into three stages: the rising rate, the falling rate, and the constant rate period; four mathematical models were fitted to the experimental data; among the drying models considered, the Wang and singh model was found to satisfactorily describe the drying kinetics of pullulan solutions. However, Modified Page equation-II model was found to satisfactorily describe the drying kinetics of pullulan-PEG solutions. As the drying temperature increased from 40 ℃ to 70 ℃, the effective moisture diffusion …
