Design And Structure Optimization Of The Multi-Spots Starter-Pressing Machine Of Daqu In Chinese Spirits,
2016
Sichuan University of Science & Engineering, Zigong, Sichuan 643000, China
Design And Structure Optimization Of The Multi-Spots Starter-Pressing Machine Of Daqu In Chinese Spirits, Xie Liangliang, Tian Jianping, Yang Haili, Zhang Liangdong, Meng Sidong
Food and Machinery
Considering the paste and wine can not meet the effect of the artificial bending due to the single structure and poor controllability of the existing Daqu liquor knee-piece bending press machine，which result in the discordance of the Daqu overall tightness. A new multiple-points flexible controlled bending press machine was designed. A multitude of hammers in different combinations repeatedly and multiple-points with flexibility crowed and sheared the block, which simulated the artificial start-pressing and block-making, so that better effect of the block with moderateness and uniformity could be achieved. The key component of which supporting plate structure was optimized and analyzed …
Empty Bottle Inspection Method To Realize Image Acquisition Technology Based On Computer Vision,
2016
School of Network Security and Informatization, Weinan Normal University, Weinan, Shaanxi 714099, China
Empty Bottle Inspection Method To Realize Image Acquisition Technology Based On Computer Vision, He Xiaohu
Food and Machinery
According to the shortcomings of traditional detection system of slow speed and low efficiency, demonstrated the feasibility based on the computer vision of empty beer bottle detection image acquisition technology, and discussed the methods of image acquisition technology to achieve, discussed the basic technical route of system, established the system framework, and analyzed the main problems need to be solved in the research. To overcome the disadvantages of manual detection and improve the efficiency of empty bottle detection, it plays a great role.
Method And Realization For Flexible Production Level Improvement Of Tobacco Production Line,
2016
Longyan Tobacco Industrial Co., Ltd., Longyan, Fujian 364021, China
Method And Realization For Flexible Production Level Improvement Of Tobacco Production Line, Su Fubin
Food and Machinery
In order to solve the problem of low efficiency of the whole production line and cannot fully meet the demand for flexible production in the process of tobacco processing, a new type of multi head and flexible multi-function tobacco feeding optimization and reconstruction scheme was put forward. The application results show that the production is more flexible and the storage tank quantity is reduced by 20%, which meet the flexible production goal, and save the investment cost of equipment RMB 383,400 yuan.
Improvement Of Pressing Device In Ch Wrapper,
2016
China Tobacco Guangxi Industrial Co., Ltd., Nanning, Guangxi 530001, China
Improvement Of Pressing Device In Ch Wrapper, Deng Yongxiang, Li Gaojun
Food and Machinery
The cigarette packet under the pressing device of the CH wrapper is easy to be friction scratch by conveying belt, when the equipment is stopped. In order to solve this problems, the pressing device was improved as following： ①between the hinge and support are connected by threads into elastic connection; ② when the CH wrapper is stopped, the pressing device is a cylinder lifting left the cigarette packets without pressure of the cigarette package. The results of application showed that the new device can guarantee the normal operation of equipment, and effectively solves the cigarette packets and conveyor belt friction …
Improved Design Of Servomechanism Drive System In Flavoring Feeding,
2016
Hunan Branch of China Tobacco Industrial Corporation, Changsha, Hunan 410014, China
Improved Design Of Servomechanism Drive System In Flavoring Feeding, Wu Wenqiang, Yi Hao, Liu Bin, Liu Yong, Zhang Hui, Zhang Xuewu, Xu Junmin
Food and Machinery
According to the low flavoring accuracy in the traditional frequency conversion feeding pump drive system,the the feed pump drive system was improved, the servo motor system was used to drive the liquid feeding, and the control program is optimized. After the modification of the system, the cumulative added essence increased from 0.09% to 0.15%, to ensure the uniformity of spiced charging, improve the product quality, reduce the production cost.
Determination On Freshness Of Strawberry Based On Electronic Nose And Ethanol Sensor,
2016
Department of Food and Bioengineering, Bengbu College, Bengbu, Anhui 233030, China; College of Food Science and Technology, Nanjing Agricultural University, Nanjing, Jiangsu 210095, China
Determination On Freshness Of Strawberry Based On Electronic Nose And Ethanol Sensor, Xu Jing, Zhao Xiujie, Sun Ke, Wang Zhuo, Tu Kang
Food and Machinery
“Hongyan” strawberry was selected as test materials, with the storage temperature of 4 ℃, humidity of 85%~95%, to detect the strawberry freshness based on flavor. Electronic nose (e-nose) and the single ethanol sensor were used to collect the odor of strawberry during storage period. The strawberry was divided into four stages based on the changes of sensory evaluation score and Principal component analysis. By using the partial least squares discriminant analysis (PLS-DA) and classification support vector machine(SVM-C), the model of fresh degree of strawberry was established based on odor discrimination. The overall accuracy for modeling group and validation group were …
Effect On Preservation Of Sugarcane Juice With Chitosan And Lemon Juice,
2016
College of Chemistry and Chemical Engineering, Neijiang Normal University, Neijiang, Sichuan 641100, China;Key Laboratory of Fruit Waste Treatment and Resource Recycling of Sichuan Provincial College, Neijiang, Sichuan 641100, China
Effect On Preservation Of Sugarcane Juice With Chitosan And Lemon Juice, Shen Wangqing
Food and Machinery
To study the effect on preservation of sugarcane juice with chitosan and lemon juice, the mass fraction of chitosan, sterilization temperature, sterilization time and dosage of lemon juice were studied by the single factor, then L9(34) was designed. The preservation effect were determined by the change of physicochemical characteristics (pH, Vc content, sugar content, acidity and soluble solids) and sensory evaluation of the sugarcane juice, meanwhile the samples were characterized by ultraviolet spectrum. The result showed that the best combination were the mass fraction of chitosan of 1%, the sterilization temperature of 90 ℃, the sterilization …
Analysis Of Shelf Life Of Different Flavor Barbecue Salt,
2016
Hunan Salt Industry Technology Center Co., Ltd., Changsha, Hunan 410005, China
Analysis Of Shelf Life Of Different Flavor Barbecue Salt, Yue Yuanyuan, Tian Yan
Food and Machinery
Using accelerated shelf life test method, by improving the different barbecue flavor salt storage temperature and speed up its quality changes, moisture content, total number of colonies, coliform group in different barbecue flavor salt was determined to predict its shelf life through the analysis shelf life model. Results show that the different spices and amount is the main reason that influence the shelf life length, among them, the shelf life of spicy barbecue flavor salt is the longest (298 d), followed is hemp and spicy flavor of barbecue salt (284 d), cumin flavor of barbecue salt and garlic flavor barbecue …
Preservative Effect Of Active Films Containing Pomegranate Peel Extract As Antimicrobial Agent On Chilled Pork,
2016
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
Preservative Effect Of Active Films Containing Pomegranate Peel Extract As Antimicrobial Agent On Chilled Pork, Hu Shuaifeng, Xie Qingchao, Liang Xianbo, Li Li
Food and Machinery
With 1.5% of pomegranate peel extract (PPE) as antimicrobial agent, polyethylene resin (PE) and polypropylene resin (PP) as base material, PE, PPE—PE, PP/PPE—PE active films were prepared and their basic properties were investigated. Pork stored at refrigeration (4±1) ℃ with PE, PPE—PE, PP/PPE—PE active packaging films, and the effects of preservation were evaluated by total viable count (TVC), total volatile basic nitrogen (TVB-N), pH value, thiobarbituric acid (TBA) value, drip loss and sensory scores. PPE—PE film was 1.96 times the oxygen transmission rate of PE film, 4 times of PP/PPE—PE film. PPE caused the light transmittance of PE film decreased, …
Effect Of Different Packaging Conditions On Storage Quality Of Akesu Walnut,
2016
College of Life Sciences, Tarim University, Alar, Xinjiang 843300, China; Construction Corps Key Laboratory of Deep Processing on Featured Agricultural Products in South Xinjiang, Alar, Xinjiang 843300, China
Effect Of Different Packaging Conditions On Storage Quality Of Akesu Walnut, Wang Ping, Song Lijun, Lu Jiankang, Hou Xujie
Food and Machinery
In order to find the best way of physical preservation and storage conditions of xin 2 in Akesu, using aluminum foil packaging, Inflatable packaging, vacuum packaging to wrap the walnuts were stored in low temperature (4 ℃) and room temperature (25 ℃), and controlled trial. Determining the acid value, koettstorfer numbe, iodine number, glucosinolates barbituric acid value, the peroxide value, the activity of lipase, peroxidase, catalase activity of oil from walnut, which change made as oxidation quality evaluation index, to study the difference of the changes of the indexes of different storage conditions using variance analysis. The results showed that: …
Effects Of Ethanol Vapor Treatments On Related-Senescence Physiological Indexes Of Postharvest Snap Bean During Storage,
2016
College of Agriculture, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Effects Of Ethanol Vapor Treatments On Related-Senescence Physiological Indexes Of Postharvest Snap Bean During Storage, Guo Yu, Jiang Yufu, Zhong Jia, Wang Dongxue, Wang Qiang, Jin Yazhong, Wang Ying
Food and Machinery
To investigate the physiological mechanism of exogenous ethanol vapor regulation of senescence of postharvest snap bean, the effects of related-senescence physiological indexes of postharvest snap bean applied ethanol (1.5 mL/kg and 3 mL/kg) vapor was studied with a snap bean (Phaseolus vulgaris L. var.chinensisHort.) cultivar WuChang snap bean, with the treatment of clear water vapor as control, and treated materials were stored at room temperature (23 ℃±1 ℃). The results showed that exogenous ethanol vapor significantly reduced the activity of LOX and PPO in snap bean during the storage, and postponed the increase of MDA content. Furthermore, ethanol vapor delayed …
Study On Composition And Antioxidant Activity Of Amino Acids In Pickled Tofu Oligopeptides,
2016
Fushun Normal Technical College, Fushun, Liaoning 113006, China
Study On Composition And Antioxidant Activity Of Amino Acids In Pickled Tofu Oligopeptides, Tang Jie
Food and Machinery
By water soluble preparation of oligo peptide of fermented bean curd, physico-chemical analysis and amino acid composition analysis, through and ascorbic acid comparison ·OH, DPPH·, O-2· free radical scavenging capacity, evaluation of fermented bean curd oligopeptides antioxidant activity of the oligopeptides. The results showed that the total protein content of fermented bean curd oligopeptides 85.47%. The amino acid composition of the rich, rich in antioxidant amino acids must amino acid content of 34.43%, with the total amino acid content of antioxidant activity was 30.5%; antioxidation experiment results show, fermented bean curd oligopeptides with free radical scavenging capacity and …
Response Surface Methodology For Optimization Of Extracting Polysaccharide From Polygala Tenuifolia Willd. And Antioxidant Evaluation,
2016
College of Chemistry and Pharmaceutical Engineering, Hebei University of Science and Technology, Shijiazhuang, Hebei 050018, China
Response Surface Methodology For Optimization Of Extracting Polysaccharide From Polygala Tenuifolia Willd. And Antioxidant Evaluation, Jing Yongshuai, Wu Lanfang, Wang Qian, Zheng Yuguang, Yan Yuping, Jiang Aimin
Food and Machinery
The optimum condition of ultrasonic extraction of Polygala tenuifolia Willd. Polysaccharide (PTP) was investigated. The results showed, the optimum condition was ultrasonic extraction time 30 min, ultrasonic extraction, temperature 67 ℃, ratio of water to raw material 10∶1（mL/g）, and extraction 2 times, the yield of polysaccharide was（5.87±0.21）% (n=3). IR spectra predicted PTP had typical characteristic absorption peaks which were neutral polysaccharide and free from urinic acid. In vitro antioxidant activities showed PTP had effects on DPPH radical and hydroxyl radical.The IC50 of it against DPPH radical and hydroxyl radical was 0.83 mg/mL, 1.29 mg/mL.
Separation Of Β-Sesquiphellandrene By Silica Gel And Argentation Column Chromatography,
2016
Department of Bioengineering, Shandong Polytechnic, Jinan, Shandong 250104, China
Separation Of Β-Sesquiphellandrene By Silica Gel And Argentation Column Chromatography, Wang Yan, Zhou Changyuan, Du Ailing
Food and Machinery
A aether and n-hexane solution was used as mobile phase to preliminary extract β-sesquiphellandrene from ginger oleoresin by common silica gel column chromatography, and GC—MS was used for detecting β-sesquiphellandrene tracing. Comparison of different developing solvents of β-sesquiphellandrene and zingiberene on argentated silica gel G pre-coated plate, hexane-ethyl acetate (99∶1)was used as the mobile phase to sepatate β-sesquiphellandrene, the results indicated that the GC—MS area percentage of the silica gel and argentation column chromatography product was 95.79% with 89.73% recovery. Through the HPLC detection of β-sesquiphellandrene peak sample, β-sesquiphellandrene was found its existence of UV absorption at 232 nm, and …
Optimization On Freezing Concentration Of Aqueos Extracts From Anoectochilus Roxburghii Rhizome,
2016
Zhangzhou Institute of Technology, Food and Biological Engineering, Zhangzhou, Fujian 363000, China; Deep Processing of Agricultural Products and The Safety of Application Engineering Technology Center, Fuzhou, Fujian 350002, China
Optimization On Freezing Concentration Of Aqueos Extracts From Anoectochilus Roxburghii Rhizome, Wang Wencheng, Chen Meiying, Chen Jinquan
Food and Machinery
The freezing concentration of aqueos extracts feom the residual rhizome of Anoectochilus roxburghii has been investigated. The loss rate caused by entrainment of ice crystals and the rate of the freezing concentration were selected as the evaluation indexes to design the optimization of processing by the response surface methodology. The experimental results showed that the most ideal process were as the followed: the temperature difference between refrigerant and concentration 5 ℃, scraper speed 45 r/min, and freeze concentration time, 13.5 h. Under the conditions, the loss rate caused by entrainment o f ice crystals was 0.891 0% and the rate …
Optimization Of Extraction Of Total Flavonoids From Water Caltrop Pericarp,
2016
Hunan Provincial Engineering Research Center for Food Processing of Aquatic Biotic Resources, Changsha, Hunan 410114, China; School of Chemistry and Bioengineering, Hunan University of Science and Engineering, Yongzhou, Hunan 425199, China
Optimization Of Extraction Of Total Flavonoids From Water Caltrop Pericarp, Liu Dongmin, Wang Jianhui, Liu Yongle, Tan Li, Wang Bin
Food and Machinery
In order to optimize ultrasonic-assisted extraction of flavonoids from water caltrop pericarp, response surface methodology was used to acquire regression models for optimization of extraction temperature, extraction time and ethanol concentration based on single factor investigations. The results showed that this model reflected good relationship of the flavonoids yield and these factors. The optimal conditions for achieving the high extraction yield of flavonoids were temperature of 71.77 ℃, time of 37.96 min and ethanol concentration of 51.82%. Under the optimum conditions, the extraction yield of flavonoids reached 5.61% and fitted the models well. The obtained model could be used for …
Preparation And Process Optimization Of Hot-Air Drying Instant Wonton,
2016
College of Food Science and Engineering, South China University of Technology, Guangzhou, Guangdong 510640, China
Preparation And Process Optimization Of Hot-Air Drying Instant Wonton, Huang Min, Dong Qingliang, Zheng Jianxian
Food and Machinery
Instant wonton was prepared from wheat flour by hot-air drying on the basis of optimization by single factor on the dough recipe. And the orthogonal method was used to investigate the influence of monoglycerides, sucrose ester and composite phosphate on the rehydration rate, cooking lose rate and sensory evaluation. Meanwhile, response surface method was applied to optimize the steamed time, drying time and rehydration time in response to sensory evaluation. The results showed that the optimal dough recipe of instant wonton was: water of 42%, salt of 1%, wheat gluten of 9%; The optimal ratio of composite additives was: monoglycerides …
Improving Quality Of Tobacco Sheets By Enzymolysis And Maillard Reaction,
2016
China Tobacco Guangxi Industrial Co., Ltd., Nanning, Guangxi 530001, China
Improving Quality Of Tobacco Sheets By Enzymolysis And Maillard Reaction, Long Zhangde, Zhang Peng, Xue Yun, Yu Jingyang, Huang Dongye, Wei Kang, Zhang Xiaoming, Li Zhihua
Food and Machinery
The optimizedmaillard reaction products were obtained when amino acids,small peptides and fructose added into the concentrated tobacco extracts from pectinase and laccase enzymolysis. Commercial sheet used as the control, sensory evaluation and GC—MS—O were used to analyze the main aroma components in both tobacco sheets and smoke. The results demonstrated that compared with the control, many good aroma components increased in the treatment group, such as Damascenone increased 192.0% and megastigmatrienone1 increased 356.0%. Some unfavorable components in smoke decreased, 4-Vinylguaiaco1 was decreased 100%. In the treatment group, sensory evaluation score was also significantly improved, aroma abundant and harmony,baking aroma richer, …
Studies On Development And Free Radical Scavenging Activity Of Grain Yogurt,
2016
College of Life Science and Enviroment, Hengyang Normal University, Hengyang, Hunan 421008, China
Studies On Development And Free Radical Scavenging Activity Of Grain Yogurt, Chen Xiaohua, Li Jianzhou, Wang Dongping
Food and Machinery
According to the principle of dynamic balance of plant and animal protein nutrition, the new grain yogurt was fermented by the black sesame, black bean and corn, and free radical scavenging activities of grain yogurt were detected by the method of scavenging activities of α, α-diphenyl-β-picrylhydrazyl (DPPH) radicals and hydroxyl radicals, which commercial yogurt and unfermented grain juice were used to be compared groups. The results showed that the optimum manufacturing process of the grain yogurt was 10 mL/100 mL black sesame juice, 13.3 mL/100 mL black bean juice, 13.3 mL/100 mL corn juice, 7.9 g/100 mL milk powder, 5 …
Optimization Of Oil Extraction From Antarctic Krill Shell,
2016
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Optimization Of Oil Extraction From Antarctic Krill Shell, Xu Yang, Jiang Qixing, Liu Fujun, Xu Yanshun, Li Jingru, Zhang Qingxiang, Xia Wenshui
Food and Machinery
The extraction of oil from Antarctickrill shell by organic solvent was studied in this paper.The effect of drying methods on krill oil qualities (Content of astaxanthin and acid value) were studied. In addition, the yield of oil, phospholipids, and astaxanthinwere compared while different extrantsolvents were used. Oil extracted from raw material processed by Freeze-drying hadthe highest astaxanthin content and the lowest acid value which made this method the best choice. When 95% ethanol was used, there were the highest yeild of krill oil, phospholipid and astaxanthin.With orthogonal experiment, the influence of material particle size, extraction temperature, extraction time, solid/liquid ratio …
