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 …
Analysis Of Amino Acid Composition And Nutritional Evaluation Of 22 Spirulina(Athrospira) Strains,
2015
The Tianjin Key Laboratory of Food Biotechnology, Tianjin 300134, China; Institute of Biotechnology and Food Science of Tianjin University of Commerce, Tianjin 300134, China
Analysis Of Amino Acid Composition And Nutritional Evaluation Of 22 Spirulina(Athrospira) Strains, Yan Chunyu, Wang Suying, Dong Shirui
Food and Machinery
No abstract provided.
Analysis Of Amino Acids Composition And Nutritional Value Evaluation Of Dried Osmund,
2015
School of Tea and Food Science and Technology, Anhui Agricultural University, Hefei, Anhui 230036, China
Analysis Of Amino Acids Composition And Nutritional Value Evaluation Of Dried Osmund, Li Xueying, Lu Ning, Zhang Jing, Xu Hui, Guo Bingzheng
Food and Machinery
To systematically analyze and evaluate amino acids of dried osmund, 17 kinds of amino acids were derivatized with 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate and then were analyzed by ultra performance liquid chromatography. L-tryptophan was quantitatively analyzed by ultraviolet spectrophotometric. Nutritional value evaluation of dried osmund protein was synthetically studied by methods of ratio coefficient of amino acid and fuzzy discernment. The results showed that the sample had 18 kinds of amino acids. The content of the total amino acids was up to 697.93 mg/g protein.The proportion of essential amino acids in total amino acids was 0.45, and the proportion of essential amino acids …
Optimization On Glutaminase Production From Bacillus Amyloliquefaciens Swjs22 By Solid-State Fermentation,
2015
School of Light Industry and Food Science, South China University of Technology, Guangzhou, Guangdong 510641, China
Optimization On Glutaminase Production From Bacillus Amyloliquefaciens Swjs22 By Solid-State Fermentation, Zhou Chihongling, Cui Cun, Zhao Mouming
Food and Machinery
A Bacillus amyloliquefaciens strain SWJS22 isolated from deep sea mud of the South China Sea was used to produce glutaminase by solid-state fermentation. Using single factor test and orthogonal test, including culture media and the fermentation parameters, was applied to optimize glutaminase production technology; optimal fermentation conditions were: 2% (V/m) seed liquid was inoculated in a culture medium composed of 20 g soy flakes, 5 g wheat flour, 0.02 g SE-1170, water to solid in a ratio of 1.0∶0.6 (m∶m), and fermented at 37 ℃ for 48 h. Under this optimized condition, the L-glutaminase activity was increased from （83.10±4.64） U/mgds …
Effect Of Blue/Red Light On Growth And Properties Of Red Yeast,
2015
Jiangxi University of Technology, Nanchang, Jiangxi 330022, China
Effect Of Blue/Red Light On Growth And Properties Of Red Yeast, Ma Dandan, Zhang Yanjie
Food and Machinery
In order to understand the effect of the light signal on the growth and development of yeast, the effects of red and blue light on the growth and yield of the growth of the yeast were studied. Results showed that the red culture could prompt the Rhodotorula glutinis biomass increased significantly, improve the content of protein and nucleic acid in Rhodotorula glutinis, improve Rhodotorula glutinis kind of carotene and ergosterol content. The red light can be considered to introduced into Rhodotorula glutinis industrialized production of carotene and ergot solid alcohol. The Blue ray in improving the Rhodotorula glutinis biomass was …
Effect On Flue Gas Composition In Various Process Parameters Of Co2 Leaf Expansion Line,
2015
Technology Center, Henan Branch of China Tobacco Industry Co., Ltd., Zhengzhou, Henan 450000, China
Effect On Flue Gas Composition In Various Process Parameters Of Co2 Leaf Expansion Line, Xiong Anyan, Wang Erbin, Song Weimin, Zhang Dongyu, Zhao Yujie, Liu Wenbo
Food and Machinery
In order to reduce the tar and nicotine content of cigarette, the conventional chemical composition and the flue gas composition of the expanded leaves under different process conditions were analyzed. The result showed that: under the test conditions, the process gas temperature was higher, the contents of tar, nicotine and CO in the flue gas composition of the expanded leaves were lower when the saturated vapor was added to a certain amount; the amount of tar, nicotine and CO were the lowest when the steam was added to 600 kg/h. under the same conditions of the process gas temperature.
Drying Characteristics With Short- And Medium- Wave Infrared And Quality Changing Of Hosui Pear,
2015
College of Life Sciences, Tarim University, Alar, Xinjiang 843300, China; Construction Corps Key Laboratory of Special Agricultural Products Further Processing in Southern Xinjiang, Alar, Xinjiang 843300, China; Institute of Food Science and Technology, C
Drying Characteristics With Short- And Medium- Wave Infrared And Quality Changing Of Hosui Pear, Tang Lulu, Yi Jianyong, Bi Jinfeng, Chen Qinqin, Hou Xujie, Liu Xuan
Food and Machinery
In order to improve the qualities of dried hosui pear(Pyrus pyrifolia Nakai.) slices and shorten the drying time, short- and medium- wave infrared drying was applied to drying hosui pear slices. The effects of drying temperatures, drying power, and radiation distances on the drying characteristic of hosui pear were investigated. Meanwhile, the impact of short- and medium- wave infrared drying on color, texture and moisture content of dried hosui pear were analyzed. The results showed that the drying procedure appeared as a falling rate period. The water effective diffusion coefficient (Deff) of hosui pear ranged from 8.622 6×10 …
Determination On Salt Content Of Dry-Cured Meat By Rapid And Non-Invasion Impedance Technology,
2015
Key Lab of Meat Processing and Quality Control, MOE, Nanjing, Jiangsu 210095, China; National Center of Meat Quality and Safety Control, Nanjing, Jiangsu 210095, China; Synergetic Innovation Center of Food Safety and Nutrition, Nanjing, Jiangsu 210095, Ch
Determination On Salt Content Of Dry-Cured Meat By Rapid And Non-Invasion Impedance Technology, Chen Tianhao, Han Minyi, Wang Peng, Wei Ran, Xu Xinglian
Food and Machinery
The experiment was conducted to establish a new method to determine the salt content in cured meat and treated the meat with different salt content as samples. Impedance, salt content and water content were measured in the experiment and the results showed that the method would be a good choice for the determination of the salt content. Result: And, there was strong relationship between the impedance and the salt content. It is possible to construct some linear model between these two parameters. It indicated that there is good correlation between the predicted salt content and impedance magnitude (R2=0.980 …
Extraction Of Animal-Derived Dna In Processed Food And Establishment Of Multiplex Pcr Method,
2015
Quality and Safety Technological Innovation Service Platform on Circulation of Animal Origin, Gansu Institute of Business and Technology, Lanzhou, Gansu 730010, China; Key Laboratory of Animal Products Safety Analysis and Detection Technology of Gansu Pro
Extraction Of Animal-Derived Dna In Processed Food And Establishment Of Multiplex Pcr Method, He Haining, Hong Xia, Feng Yusheng, Wang Yongsong, Jin Ying, Yuan Caixia, Qian Yingwen, Liu Qi, Gao Zhiying
Food and Machinery
In order to get high quantity and quality animal-derived DNA extraction from processed food, the CTAB method was improved for the PCR test. According to duck mitochondrial gene sequences, primers were designed and synthesized for detecting PCR system, optimizing reaction conditions and screening, establishing a triple PCR method. The amplified lengths of fragments were 116 bp for bovine, 212 bp for porcine, 322 bp for duck, respectively. The triple PCR assay to distinguish pork and duck from beef was developed. Lower amounts of meat than declared on the label. These practices are of great importance in the fight of forged …
