Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- Changsha University of Science and Technology (4759)
- Jiangnan University (151)
- Technological University Dublin (34)
- University of Nebraska - Lincoln (32)
- Chapman University (16)
-
- University of Arkansas, Fayetteville (14)
- University of the Philippines Los Baños (6)
- Harrisburg University of Science and Technology (5)
- Louisiana State University (3)
- University of Kentucky (3)
- California Polytechnic State University, San Luis Obispo (2)
- Department of Primary Industries and Regional Development, Western Australia (2)
- Purdue University (2)
- Texas A&M University School of Law (2)
- American University in Cairo (1)
- Brigham Young University (1)
- Cal Poly Humboldt (1)
- Central Washington University (1)
- City University of New York (CUNY) (1)
- Cleveland State University (1)
- JSS Academy of Higher Education and Research (1)
- Pittsburg State University (1)
- Singapore Management University (1)
- Universitas Indonesia (1)
- Utah State University (1)
- Keyword
-
- Antioxidant activity (79)
- Quality (51)
- Antioxidant (41)
- Food safety (38)
- Machine vision (32)
-
- Polysaccharide (29)
- Fermentation (25)
- Principal component analysis (25)
- Texture (25)
- Packaging design (23)
- Flavor (22)
- Numerical simulation (20)
- Polyphenols (20)
- Protein (20)
- Biological activity (19)
- Physicochemical properties (19)
- Uncertainty (19)
- Stability (18)
- Food (17)
- Detection (16)
- Preservation (16)
- Process optimization (16)
- Rapid detection (16)
- Starch (16)
- Apple (15)
- Flavonoids (15)
- Antioxidant capacity (14)
- Drying (14)
- Extraction (14)
- Microstructure (14)
- Publication Year
- Publication
-
- Food and Machinery (4759)
- Journal of Food Science and Biotechnology (151)
- Department of Food Science and Technology: Dissertations, Theses, and Student Research (28)
- Articles (27)
- Food Science Faculty Articles and Research (12)
-
- Graduate Theses and Dissertations (6)
- The Philippine Agricultural Scientist (6)
- Doctoral (5)
- Faculty Works (5)
- Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences (3)
- LSU Doctoral Dissertations (3)
- Conference papers (2)
- Food Science Faculty Publications and Presentations (2)
- Master's Theses (2)
- Texas A&M Law Review (2)
- Theses and Dissertations--Biosystems and Agricultural Engineering (2)
- AAES Research Reports and Research Bulletins (1)
- All Graduate Theses and Dissertations, Spring 1920 to Summer 2023 (1)
- All Master's Theses (1)
- Biological and Agricultural Engineering Undergraduate Honors Theses (1)
- Cal Poly Humboldt theses and projects (1)
- Capstones (1)
- Communication Faculty Articles and Research (1)
- Department of Animal Science: Dissertations, Theses, and Student Research (1)
- Dissertations and Doctoral Documents, University of Nebraska-Lincoln, 2023– (1)
- Economics Undergraduate Honors Theses (1)
- Electronic Theses & Dissertations (1)
- Food Science (MS) Theses (1)
- Food Science Faculty Data Sets (1)
- Graduate Industrial Research Symposium (1)
- Publication Type
Articles 4291 - 4320 of 5042
Full-Text Articles in Food Processing
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
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, Pan Zekai
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, Wang Yanfen
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, Li Jun, Li Dong, Wang Hailin, Liu Jiekun, Lu Huazhong
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, Liang Rong, Zhong Fang, Wang Hao, Zhang Meiling
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, Zhang Xuechun, Tian Zhiyu, Wang Zhenxing, Kan Huan, Pu Chengwei, Liu Hua
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, Anuradha Prakash
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 …
Passion, Crowdfunding And A Sichuan Pepper Gin, 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, Zhu Zhenbao, Wang Yanfei, Yi Jianhua
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 …
Effect Of Oxidative Modification By Peroxyl Radical On Functional Properties Of Rice Protein, Wu Wei, Wu Xiaojuan, Cai Yongjian, Liton G
Effect Of Oxidative Modification By Peroxyl Radical On Functional Properties Of Rice Protein, Wu Wei, Wu Xiaojuan, Cai Yongjian, Liton G
Food and Machinery
Peroxyl radical which derived from thermal decomposition of different concentration of 2, 2’-azobis (2-amidinopropane) dihydrochloride (AAPH) was used to oxidize rice protein, and effect of oxidative modification by peroxyl radical on functional properties of rice protein was investigated. The results indicated that rice protein carbonyl content increased as concentration of AAPH increased, which indicated that incubation with AAPH lead to oxidation of rice protein. As the concentrations of AAPH increased, absolute value of zeta potential, solubility, water holding capacity, foaming properties, emulsion properties of rice protein decreased, and oil holding capacity increased. Absolute value of zeta potential of rice protein …
Effects Of High Pressure Homogenization On The Functional And Physicochemical Properties Of Rice Protein, Zhang Jing, Ding Fang, Zou Qingqing, Lu Ning
Effects Of High Pressure Homogenization On The Functional And Physicochemical Properties Of Rice Protein, Zhang Jing, Ding Fang, Zou Qingqing, Lu Ning
Food and Machinery
This study was aimed to investigate the effects of different homogenization pressure (0～120 MPa) on the functional and physicochemical properties of 4% rice protein. The results showed that with the increase of pressure, the solubility of rice protein significantly increased (P<0.01), and reached the maximum at 120 MPa, which was 82.09 μg/mL; emulsifying activity index first increased and then decreased, and reached the maximum at 80 MPa, which was 14.82 m2/g; and the emulsifying stability index decreased. Under the treatment of pressure, particle size of rice protein decreased, with the changes of ionic bond insignificant (P>0.05), hydrogen bond, and hydrophobic interaction and the contents of sulfhydryl and disulfide bond insignificantly changed (P<0.05), and suggested the three dimensionalstructure of rice protein was affected by high pressure homogenization.
Screening For Afb1-Contaminated Corn By Specific Gravity Method, Luo Xiaohu, Qi Lijun, Fang Wenmiao, Wang Ren, Wang Li, Shen Yuxian, Chen Zhengxing
Screening For Afb1-Contaminated Corn By Specific Gravity Method, Luo Xiaohu, Qi Lijun, Fang Wenmiao, Wang Ren, Wang Li, Shen Yuxian, Chen Zhengxing
Food and Machinery
Aimed at the severe contamination of AFB1 in corn, effect of specific gravity separation on AFB1-contaminated corn has been investigated. In this study, air volume, longitudinal gradient and amplitude have a significant influence on separation results. With air volume 6 000 m3/h, longitudinal gradient 7°, amplitude 15 mm, different levels of contaminated corn were separated with specific gravity. AFB1 concentrations in obtained heavy corn were decreased by 21.2% and 38.4% respectively compared with the materials. The ratio of light corn and broken percentage of corn was moderate. As the specific gravity equipment is very …
Effects Of Amylose Chain Length On Film Properties Ofwaxy Maize Starch, Meng Lingru, Ye Xiaojia, Wu Chunsen, Wang Ren, Xu Xueming, Jin Zhengyu, Zhou Xing
Effects Of Amylose Chain Length On Film Properties Ofwaxy Maize Starch, Meng Lingru, Ye Xiaojia, Wu Chunsen, Wang Ren, Xu Xueming, Jin Zhengyu, Zhou Xing
Food and Machinery
Three types of amylose with different chain length were prepared. And each of them was added to waxy maize starch in the proportion of 8%, 15%, 25%, respectively. The mixed gelatinized starch solution was cast on to a plastic plate and dried at 23 ℃ in relative humidity (RH) of 85% for 3 days. The short amylose, i.e. debranched waxy maize starch (DWMS), mixed well with waxy maize starchwithout phase separation. But phase separation was found in the medium chain, i.e maize amylose (MAM), and long chain amylose, ie potato amylose (PAM), added films. Adding amylose promote crystallization of waxy …
Effects On The Synthesis Of Starch Stearate By Regulating The Lipase Activity In Ionic Liquids, Su Anxiang, Dai Feiyun, Yu Mengfei, Tang Xiaozhi
Effects On The Synthesis Of Starch Stearate By Regulating The Lipase Activity In Ionic Liquids, Su Anxiang, Dai Feiyun, Yu Mengfei, Tang Xiaozhi
Food and Machinery
Effects of lipase activity regulation in ionic liquids on synthesis of starch stearate were investigated in the present study. The results showed that degree of substitution of starch stearate increased with increasing water activity and the amount of hydrated salts. When water activity reached 0.61, the amount of addition was 80%, the degree of substitution reached maximum value of 0.111. The catalytic capability of enzyme is sensitive to pH values, and the highest degree of substitution could be obtained when the lyophozyme in a buffer solution with pH 7.1,when proper additive quantity of lyophozyme was 10.4%. The lipase that lyophilized …
Dynamic Changes Of Volatile Components In Whey During Traditional Brewing Processing, Li Hongzhen, Yun Jianmin, Jia Yali, Zhao Fengqin, Zhao Xiaorui, Qi Qianya
Dynamic Changes Of Volatile Components In Whey During Traditional Brewing Processing, Li Hongzhen, Yun Jianmin, Jia Yali, Zhao Fengqin, Zhao Xiaorui, Qi Qianya
Food and Machinery
Volatile compounds in whey sample in different stages during traditional brewing processing were analyzed by headspace solid phase micro-extraction (HS—SPME) and gas chromatography-mass spectrum (GC—MS) technique. The results indicated that 59 kinds of volatile components were identified，including alcohols, olefins, aldehydes and ketones, esters, acids. Totally 24, 29, 34, 34 and 36 kinds of volatile components were identified in whey samples fermented for 0, 24th, 48th, 72th, and 96th hours, respectively. Among them, twelve volatile compounds were common to the five samples. With the fermentation, the amounts of volatile components were increased, and esters were newly detected. The relative contents of …
Experiment On Shearing Mechanical Properties Of Flaxseed, Ding Jinfeng, Zhao Fengmin, Cao Youfu, Zhang Xiaoyan, Li Shujun
Experiment On Shearing Mechanical Properties Of Flaxseed, Ding Jinfeng, Zhao Fengmin, Cao Youfu, Zhang Xiaoyan, Li Shujun
Food and Machinery
In order to get the shear mechanical properties of flaxseed, the Texture Analyzer was used to study the shear properties of flaxseed. First flaxseeds were dried, and then the effect of moisture content and loading rate on shear mechanical properties was studied. The results showed the curve of drying time and moisture content was established. The maximum shear force of flaxseed was between 10.43 N and 12.55 N, and the shear power was 2.277 mJ to 3.677 mJ. Under the same loading rate, shear force and shear power of flaxseed with different moisture content had a difference. The analysis of …
Detecting Chewiness Of Apple By Near Infrared Spectroscopy Technology Combined Artificial Neural Network, Zeng Xiangyuan, Zhao Wuqi, Qiao Yaoyao, Yin Yiran, Pei Yali, Huo Yaoyao, Guo Yurong
Detecting Chewiness Of Apple By Near Infrared Spectroscopy Technology Combined Artificial Neural Network, Zeng Xiangyuan, Zhao Wuqi, Qiao Yaoyao, Yin Yiran, Pei Yali, Huo Yaoyao, Guo Yurong
Food and Machinery
Near infrared spectroscopy data from 135 apple samples of different storage periods were determined, the charactar of them was extracted and analyzed using principal components analysis. Therefor an ANN model for detection of apple chewiness was established. Our results showed that the preprocessing of spectrum scattering was the weighted multiple scatter correction(WMSC) and mathematics processing was “2441”. The structure of the artificial neural network mode was 3—16—1, established after extracting 3 principle component as the characteristic variables of the original information. The decision coefficient of our model on validation is 0.992 4, and the root mean square error is 0.000 …
Study On Isolation And Preliminary Identification Of Endophytic Fungi In Trollius Chinensis, Lu Jun, Qin Peizhen, Shan Qiji, Li Zhonghai
Study On Isolation And Preliminary Identification Of Endophytic Fungi In Trollius Chinensis, Lu Jun, Qin Peizhen, Shan Qiji, Li Zhonghai
Food and Machinery
Fresh plants of T. chinensis collected from Inner Mongolia were used to isolated the endophytic fungi from their roots, stems and leaves after superficial disinfection. According to the morphological characteristics observation and microscopy examination, 6 endophytic fungi strains were isolated from the T. chinensis, including four strains from the leaves, one from the stems, and one from the roots. All the separated fungi strains were identified as penicillium genus (Pinicielium).
Identification Of Quercetin In Ethanol Extract Of Lotus Seed Pod And Its Biological Activity, Xie Sandu, Lin Yanan, Huang Xiaomei
Identification Of Quercetin In Ethanol Extract Of Lotus Seed Pod And Its Biological Activity, Xie Sandu, Lin Yanan, Huang Xiaomei
Food and Machinery
The quercetin in the 80% ethanol extract of lotus seed pod was identified with UV, TLC, IR and HPLC, and its biology activity was also studied. Results: That the alcohol extract of lotus seed pod contained quercetin; Taking the VC and tea polyphenol as positive control, the ·OH, O-2·, DPPH and ABTS+ scavenging activity of 92.02%, 98.54%, 93.12% and 91.32%, respectively, when the concentration of quercetin in the 80% ethanol extract of lotus seed pod reached 8.6583 mg/mL; The MIC of the ethanol extract of lotus seed pod to escherichia coli, yeast and Salmonella was …
Screening And Identification Of Strains For Tetramethyl Pyrazine Producing From Daqu For Light Fragrant Chinese-Liquor Making, Li Xiaoxia, Li Jingjing, Zhang Xiuhong
Screening And Identification Of Strains For Tetramethyl Pyrazine Producing From Daqu For Light Fragrant Chinese-Liquor Making, Li Xiaoxia, Li Jingjing, Zhang Xiuhong
Food and Machinery
No abstract provided.
Study On Adsorption Kinetics And Adsorptive Property Of Uio-66(Zr) For As3+, Yu Yang, Chen Tuanwei, Zhen Wenbo, Lu Ju, Zhang Jinliang, Kang Binbin
Study On Adsorption Kinetics And Adsorptive Property Of Uio-66(Zr) For As3+, Yu Yang, Chen Tuanwei, Zhen Wenbo, Lu Ju, Zhang Jinliang, Kang Binbin
Food and Machinery
In the present study, A new type metal organic framework (MOFs) UiO-66(Zr) was used as the adsorbent to study the influence on adsorption of As3+, including the adsorption time,temperature, and solution pH, and an adsorption kinetics model of As3+ was established through the researches on adsorption isotherm and adsorption kinetics. Our results showed that the new material UiO-66(Zr) has a high absorptivity for As3+ in wide-scope pH value solutions and the best pH value is 6.0. Excellent adsorptive property was found when using the solutions with the initial concentration ranging from 10 to 60 μg/L, and …
Comparation Volumes Of The Different Arsenic Species Between Raw And Cooked Rice Using Ae—Hplc—Icp—Ms, Tan Tingting, Wang Ying, Teng Jiuwei, Ou Shiyi
Comparation Volumes Of The Different Arsenic Species Between Raw And Cooked Rice Using Ae—Hplc—Icp—Ms, Tan Tingting, Wang Ying, Teng Jiuwei, Ou Shiyi
Food and Machinery
Microwave-assisted extraction-high performance liquid chromatography-inductively coupled plasma mass spectrometer (MAE—HPLC—ICP—MS) method was developed to determine the contents of arsenic species in rice. Treatments in optimal conditions of 80 ℃, microwave power of 600 W, for 20 min, As(Ⅲ), DMA, MMA, As(Ⅴ) could be completely extracted. Linear correlations of As(Ⅲ), DMA, MMA, As(Ⅴ) were satisfactory. Recoveries was between 86.15%～109.80%. The determination of As(Ⅲ), DMA and As(Ⅴ) by the proposed method in this study was comparable to that by national standard (GB/T 5009.11—2014). MMA determined by this proposed method was higher than that by national standard, indicating a better extraction. Our results …
Study On Precision Modeling Of Globoidal Cam In Filling Machine, Yu Jianwu, Shu Xin, Luo Hong, Long Xiaobing, Liao Zhiyuan
Study On Precision Modeling Of Globoidal Cam In Filling Machine, Yu Jianwu, Shu Xin, Luo Hong, Long Xiaobing, Liao Zhiyuan
Food and Machinery
In order to solve the problems and low accuracy modeling in globoidal cam designing as well as instability during high-speed filling, the mathematical model of profile surface of the globoidal cam was set up based on filling requirements and motion relationship between globoidal cam and indexing plate. The segmentation modeling is applied to create 3D solid model of globoidal cam. Surface analysis, inference inspection and kinematic analysis are studied for the created 3D model of globoidal cam, and the results showed that a high modeling accuracy was obtained, which may meet the design requirements of globoidal cam device for high-speed …
Design Of Heat Sealing Cam Of Forming Packaging Machine Based On “Trace Curve” Of Creo Parametric, Han Ju, Cao Lijie, Zhang Hongyu
Design Of Heat Sealing Cam Of Forming Packaging Machine Based On “Trace Curve” Of Creo Parametric, Han Ju, Cao Lijie, Zhang Hongyu
Food and Machinery
Based on working principle of forming packaging machine, it can be concluded that the profile of cam is the equidistant curve of the relative motion curve of driving and driven parts.Taking the cam blank as “paper part” and the center of the pulley as the reference, the equidistant curve of heat sealing cam will be created more conveniently and rapidly by using “Trace Curve” function of Creo Parametric.The method is applied to a certain type of forming packaging machine as an example. This method can be more regenerative by using parametric function of Creo, and it will be effectual in …
Performance Simulation Study On Reciprocating Cutter, Wu Yutang, Luo Shuqiang, Yang Mingjin, Jiang Meng
Performance Simulation Study On Reciprocating Cutter, Wu Yutang, Luo Shuqiang, Yang Mingjin, Jiang Meng
Food and Machinery
Based on the analysis on the working principle of the reciprocating cutter, the cutting performance of the cutter was simulated by Matlab to realize numerical simulation.. Taking the missing region rate and repeated cutting region rate as the cutting performance evaluation standards for the cutter, the effects of different cutting parameters on the cutting performance of the reciprocating cutter were studied, such as cutting edge height, forward speed of the cutter, front axle width and crank angular velocity. By range analysis and analysis of variance, the key factors were determined, which affecting the cutting performance of the reciprocating cutter and …
Study On Numerical Simulation Of Whirling Sedimentation Process Based On Cfd Technology In Whirlpool Separator, Chen Yusheng, Wang Yue, Dong Wenyong, An Jiayan
Study On Numerical Simulation Of Whirling Sedimentation Process Based On Cfd Technology In Whirlpool Separator, Chen Yusheng, Wang Yue, Dong Wenyong, An Jiayan
Food and Machinery
The whirlpool separator, which is a typical solid-liquid separation equipment, is one of the requested equipment in beer brewing. This study conducted by Computational Fluid Dynamics (CFD) technology examined the feed tube angles of 0～25° on the separation effect of whirlpool settling vat in order to find swing settlement regularity in the process. Results showed that, under the same feeding condition, the sedimentation effect could be improved by increasing incident angle within a certain degree. Nevertheless, increasing the incident angle to further degree would reduce the settlement effect. The result provides reference for structure design and optimization of whirlpool separator.
Experiment And Analysis Of Method On Stripping Off Green Husk From Ripened Walnuts By Pressing, Liang Jinsheng, Cao Jujiang, Wu Dongze
Experiment And Analysis Of Method On Stripping Off Green Husk From Ripened Walnuts By Pressing, Liang Jinsheng, Cao Jujiang, Wu Dongze
Food and Machinery
Based on the analysis of disadvantages of the green-husk walnuts stripping methods and the characteristics of ripened walnuts, the pressing test was carried out, and pressure-deformation figure of ripened green husk walnut was mapped. By analysis of test data, the breakdown pressure and the corresponding compression of the ripened walnut green husk and shell were determined. Based on the significant difference on breakdown pressure between the green husk and shell, and the state of green husk rupture and separation by pressing, the method of stripping off green-husk by pressing is put forward. These results provide the basis for new equipment …
Design Of Automatic Roller Sieve Device For Fruit Cleaning Impurities And Sorting, Liu Zhiyong, Liu Junxia, Yang Jiapeng, Wang Xiaohui, Hai Ling, Liu Wen
Design Of Automatic Roller Sieve Device For Fruit Cleaning Impurities And Sorting, Liu Zhiyong, Liu Junxia, Yang Jiapeng, Wang Xiaohui, Hai Ling, Liu Wen
Food and Machinery
The study developed an automatically cleaning impurity and sorting device of tomato sauce production line. The device is constitutes with the bracket, sprocket wheel, sprocket roller sieve, discharging tray, gear motor, photoelectric sensor and automatic control system. By the experimental analysis, the average sorting fruits selection rate of the device is as high as 97%, average lump impurity removal rate was 78%, average strip impurity removal rate was 99%, Suitable for continuous treatment of a large number of raw materials containing impurities, to meet the actual needs of production.
Study On A New Type Of Continuous Belt Rice Steamer, Hou Yaru, Liu Yude, Liu Yongxin
Study On A New Type Of Continuous Belt Rice Steamer, Hou Yaru, Liu Yude, Liu Yongxin
Food and Machinery
A new prototype of continuous belt rice steamer was proposed. Firstly, an introduction of working principle was made, and then by experiments and calculations, the parameters for steaming and cleaning processes were obtained respectively. The problems were also illustrated, such as running speed in steaming, how to controlling of the rice softness, and the operation of the spray system. Experimental results showed that the newly presented rice steamer had numerous benefits, such as simplified structure, fewer breakdown proportion, less service requirements, adjustable output, integration of cooking and cleaning,etc, which make it fit the concept for modern product design.
Contents And Changes Of Main Fatty Acids In The Linseed Oil, Lu Yinjie, Hao Liping, Guo Yuxuan
Contents And Changes Of Main Fatty Acids In The Linseed Oil, Lu Yinjie, Hao Liping, Guo Yuxuan
Food and Machinery
The composition and contents of the main fatty acids were analyzed by gas chromatography (GC) in the linseed oil. The changes of the main fatty acids and peroxide value in the linseed oil during the storage were analysed by ccelerated oxidation method. The results showed that five kinds of main fatty acids are included in linseed oil, namely linolenic acid, linoleic acid, oleic acid, palmitic acid and stearic acid, and 53.6% of them was linolenic acid. With the extension of storage time, the contents of every kind of unsaturated fatty acids in linseed oil decreased, showing a linear relevance to …