Optimization On Conditions Of Debittering Of Fresh Squeezed Lemon Juice By Using Macroporousrisin,
2016
Institute of Agro-Products Processing Science and Technology, Sichuan Academy of Agricultural Sciences, Chengdu, Sichuan 610066, China
Optimization On Conditions Of Debittering Of Fresh Squeezed Lemon Juice By Using Macroporousrisin, Gao Jia, Zhu Yongqing, He Hongyu, Luo Fangyao, Huang Chi
Food and Machinery
The optimal process conditions for R6 macroporous resin on industrial freshly squeezed lemon juice has been investigated, through one-factor-at-a-time tests and response surface analyasis based on Box-Behnken design. The results showed that all debitterizingconditions under investigation influenced seriously the naringin and limonin in lemon juice. Under the optimal debitterizing conditions, i.e. 4 g/100 g of resin, adsorption at 31 ℃ for 47 min, rotation at 120 r/min in juice pH 3.0±0.5 solutions, the actual debitterizing rate of naringin and limonin were 84.50% and 40.62% respectively, and this was close to the predicted value. Naringin and limonin contents in lemon juice …
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, …
Optimization Of Radish Pickle Microwave Sterilization Process,
2016
College of Food Science, Sichuan Agricultural University, Yaan, Sichuan 625014, China
Optimization Of Radish Pickle Microwave Sterilization Process, Chen Shujuan, Chen Anjun, He Li, Liu Shuliang
Food and Machinery
The effects of microwave sterilization process on the quality of radish pickle were studied. Three factors of microwave power, sterilization time and sterilization temperature were chosen for the orthogonal test via single factor experiment. The optimum processing conditions confirmed by the orthogonal test was microwave power at 750 W, sterilization for 8min, setting temperature of instrument at 60 ℃. The results showed that the different conditions, i.e. sterilization temperature, microwave power and sterilization time, influenced the quality of radish pickle decreasing systematically. Moreover, sterilization temperature and microwave power influenced in the quality of radish pickle significantly (P＜0.05). Vc content, nitrite …
Stability Of “Shell-Core” Micelles Formed By Amphiphilic Polysaccharides,
2016
College of Food Science, Southwest University, Chongqing 400715, China
Stability Of “Shell-Core” Micelles Formed By Amphiphilic Polysaccharides, Xiang Zhuoya, Zhao Guohua, Ye Fayin, Lv Xia
Food and Machinery
In recent years, the amphiphilic polysaccharide as the carrier of lipophilic components has become a research hotspot in food science. In the aqueous system, the soluble amphiphilic polysaccharide can self-aggregate to form the shell-core structure with the hydrophobic moieties forming the core of the micelle and the hydrophilic moieties forming the corona. The structural characteristic is the basis of the function of the micelle. Therefore, it is very important for practical application to maintain or stabilize the structure of the micelle. In this review, it describes the amphiphilic polysaccharide micelle stability, inter-molecular force, influence factors (structural factors and environmental factors) …
Research Progress On Application Of Slurry Ice For Aquatic Products Preservation,
2016
College of Food Science & Technology, Shanghai Ocean University, Shanghai 201306, China; Shanghai Engineering Research Center of Aquatic Product Processing and Preservation, Shanghai 201306, China
Research Progress On Application Of Slurry Ice For Aquatic Products Preservation, Zhang Wanjun, Lan Weiqing, Xiao Lei, Zhao Hongqiang, Xie Jing
Food and Machinery
In this paper, the research and application situation of ice slurry for the preservation of aquatic products in recent years at home and abroad were introduced. Compared with traditional ice, the characteristics, preparation method and the application of ice slurry in the field of food preservation were analyzed systematically. The main problem and suggestions for improvement were also given so as to expand the commercial application and provide the theoretical basis for slurry ice.
The Application Of Seaweed Polysaccharides In Plant Hard Capsule,
2016
College of Chemical Engineering, Huaqiao University, Xiamen, Fujian 361021, China
The Application Of Seaweed Polysaccharides In Plant Hard Capsule, He Huanghuang, Xiao Meitian, Zhang Xueqin, Ye Jing, Huang Yayan
Food and Machinery
The application of sodium alginate in enteric hard capsule and carrageenan in gastric hard capsule was clarified in this study. Moreover, the structure and physicochemical properties of the gel and rheology of seaweed polysaccharides compound with other polysaccharides, the film-forming of blended polysaccharides and preparation process of plant hard capsule were also summarized. It was reviewed that the researches and applications of film-forming mechanism in plant hard capsule productions in the present paper. The expectation of the future research direction may provide some strategies to the applications of seaweed polysaccharides plant hard capsules.
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 …
Comparable Analysis Of Nutrition And Functional Active Ingredients In Different Varieties Of Tartary Buckwheat,
2016
Academy of State Administration of Grain, Beijing 100037, China; Tianjin University of Science and Technology, Tianjin 300457, China
Comparable Analysis Of Nutrition And Functional Active Ingredients In Different Varieties Of Tartary Buckwheat, Wang Shixia, Li Xiaorui, Yun Tingting, Yao Yang, Ren Guixing, Qi Wentao
Food and Machinery
The components of nutritional and functional ingredients in 7 kinds of tartary buckwheat were detected and comparable analysis in this paper. The mean contents of basic components (moisture and ash)，nutritional compositions (amino acid, fatty acid, starch and protein) and functional active ingredient (flavonoids, polyphenols and rutin) in 7 kinds of tartary buckwheat were determined. The starch contents varied from 60.23% to 65.44%, and there were no significant difference between different varieties, while the differences of slowly digestible and resistant starch (RS) starch (SDS) were large. The protein contents varied from 11.80% and 15.83% and no difference were found among different …
Design And Research On Control Node In Sucrose Crystallization Process,
2016
Guangxi Vocational & Technical College, Nanning, Guangxi 530226, China
Design And Research On Control Node In Sucrose Crystallization Process, Pan Zekai
Food and Machinery
Based on microwave technology, a safe, energy-saving and intelligent system is designed to perform online detection and control for sugar crystallization. This online detection and control system, with embedded operating system, is equipped with an embedded microprocessor and ZigBee wireless sensor networks. With the benefit of this system, automatic production machinery of sucrose can work reliably in workshops which are in bad working condition. Furthermore, in sucrose crystallization process, real-time online detection and control for parameters like supersaturation can also be improved. Automation of sugar boiling becomes feasible and quality of refined sugar will be raised to a higher level …
Research On Optimization Method Of Sensor Array Based On Electronic Tongue Identification,
2016
Guangdong Polytechnic of Industry and Commerce, Guangzhou, Guangdong 510510, China
Research On Optimization Method Of Sensor Array Based On Electronic Tongue Identification, Wang Yanfen
Food and Machinery
This paper introduces the development status of the technology of electronic tongue in food detection, expounds the structure and working principle of electronic tongue; investigates the sensor types and characteristics, discusses the electronic tongue in food and beverage identify sensor array optimization process and the method of analysis, and then makes comprehensive comparison of various methods, aiming at electronic tongue identify provide the reference for its application in food detection.
Effect Of Coverage Percentage Of Vacuum Insulation Panels On Inner Temperature Distribution Of Refrigerated Container,
2016
Key Laboratory of Key Technology on Agricultural Machine and Equipment, South China Agricultural University, Guangzhou, Guangdong 510642, China; College of Engineering, South China Agricultural University, Guangzhou, Guangdong 510642, China
Effect Of Coverage Percentage Of Vacuum Insulation Panels On Inner Temperature Distribution Of Refrigerated Container, Li Jun, Li Dong, Wang Hailin, Liu Jiekun, Lu Huazhong
Food and Machinery
The thermal insulation panels of refrigerated container using embedded vacuum insulation panels are high performance thermal insulations with low heat conductivity and promising energy savings. Considering the effect of coverage percentage of vacuum insulation panels (VIPs) on inner temperature distribution of refrigerated container, a model based on computational fluid dynamics (CFD) was used to numerically simulate the inner temperature distribution of a test refrigerated container. The effect of coverage percentage of VIPs on the insulation performance and temperature distribution uniformity was analyzed numerically and experimentally. The results illustrated that the insulation panels using VIPs can improve the insulation performance of …
Study On The Preparation And Antibacterial Activity Of Clove Oil Microemulsions,
2016
Key Laboratory of Food Colloids and Biotechnology, Ministry of Education, Wuxi, Jiangsu 214122, China; School of Chemical and Material Engineering, Wuxi, Jiangsu 214122, China
Study On The Preparation And Antibacterial Activity Of Clove Oil Microemulsions, Liang Rong, Zhong Fang, Wang Hao, Zhang Meiling
Food and Machinery
In order to improve the stability and water solubility of clove oil, fully dilutable microemulsions incorporating clove oil were prepared in this study. By comparing the areas of microemulsion region in pseudo-ternary phase diagram（SME）and the minimum dilution ratio (DR), Cremophor EL 30 and anhydrous ethanol were chosen to prepare clove oil microemulsion at 2:1 (w:w), and the aqueous phase was neutral. Further, the type of microemulsion were identified using electric conductivity and rheometer, and the antibacterial activity of microemulsion in O/W central zone was also determined, with mixed surfactant / clove oil / water at 16/4/80 (w/w/w), Km …
Study On Microwave-Assisted Extraction And Antioxidant Activity Of Polysaccharides From Walnut Husks,
2016
Key Laboratory of Conservation Southwest Mountain College of Forestry and Utilization of Forest Resources, Southwest Forestry University, Kunming, Yunnan 650224, China; Key Laboratory of Forest Disaster Warning and Control in Yunnan Province, Southwest Fo
Study On Microwave-Assisted Extraction And Antioxidant Activity Of Polysaccharides From Walnut Husks, Zhang Xuechun, Tian Zhiyu, Wang Zhenxing, Kan Huan, Pu Chengwei, Liu Hua
Food and Machinery
The response surface methodology was used to optimize microwave-assisted extraction process of polysaccharides from walnut husks. Compared with the ascorbic acid, the preliminary antioxidant activities of the polysaccharides was evaluated by investigated the ·OH, DPPH·, ABTS+· free radical scavenging capacity and total antioxidant capacity. The results showed that the optimal conditions were water-feed ratio 25∶1(mL/g), microwave power 750 W, extraction time 8.5 min, extract 2 times. Under these conditions, the yield of polysaccharides was 10.17%. The results of anti-oxidation experiment showed that the walnut husks polysaccharides had some scavenging effects, but not as good as ascorbic acid. The …
Particular Applications Of Food Irradiation Fresh Produce,
2016
Chapman University
Particular Applications Of Food Irradiation Fresh Produce, Anuradha Prakash
Food Science Faculty Articles and Research
On fresh fruits and vegetables, irradiation at low and medium dose levels can effectively reduce microbial counts which can enhance safety, inhibit sprouting to extend shelf-life, and eliminate or sterilize insect pests which can serve to facilitate trade between countries. At the dose levels used for these purposes, the impact on quality is negligible. Despite the fact that regulations in many countries allow the use of irradiation for fresh produce, the technology remains under-utilized, even in the light of an increase in produce related disease outbreaks and the economic benefits of extended shelflife and reduced food waste. Putative concerns about …
Comparison Of Real-Time Pcr And Elisa-Based Methods For The Detection Of Beef And Pork In Processed Meat Products,
2016
Chapman University
Comparison Of Real-Time Pcr And Elisa-Based Methods For The Detection Of Beef And Pork In Processed Meat Products, Adam T. Perestam, Kayleigh K. Fujisaki, Omar Nava, Rosalee S. Hellberg
Food Science Faculty Articles and Research
Two commonly used methodologies for species detection within processed meat products are real-time polymerase chain reaction (PCR), a DNA-based method, and enzyme-linked immunosorbent assay (ELISA), a protein-based method. In this study, a real-time PCR assay was compared to a commercial ELISA kit based on sensitivity, specificity, agreement among duplicate samples, cost, time, and ease of use. Fifteen reference samples containing known percentages (0.1–99.9%, w/w) of pork and beef were analyzed in duplicate using both methods. Thirty commercial products, including sausages, pet treats, and canned meats, were also tested in duplicate with each method. Reference sample analysis showed real-time PCR was …
Passion, Crowdfunding And A Sichuan Pepper Gin,
2016
Singapore Management University
Passion, Crowdfunding And A Sichuan Pepper Gin, Singapore Management University
Perspectives@SMU
A husband-and-wife team turns passion into a craft distillery business
Factors Affecting Antioxidant Activities Of Proteins,
2016
School of Food and Biological Engineering, Shaanxi University of Science and Techology, Xian, Shaanxi 710021, China
Factors Affecting Antioxidant Activities Of Proteins, Zhu Zhenbao, Wang Yanfei, Yi Jianhua
Food and Machinery
The effects of protein concentration, temperature, heating time, salt ions and their concentration, and pH on the antioxidant activities of proteins including peach kernel protein isolates(PKPI), soy protein isolates (SPI), whey protein isolates (WPI), casein(CA) were investigated by deterrnining their DPPH free radical scavenging capacities, and taking 6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox) as the control. The results showed that at the concentrations of 0.05～2.00 g/100 mL, the antioxidant activities of these proteins increased with the increase in the concentration; Temperature had different effects on proteins’ antioxidant capacities with PKPI, WPI, CA, and SPI obtaining the best antioxidant activities at 40, 40, 30 …
