Trajectory Optimization Of High Speed Parallel Robot Based On Improved Gravity Search Algorithm,
2022
Suihua College, Suihua, Heilongjiang 152061 , China
Trajectory Optimization Of High Speed Parallel Robot Based On Improved Gravity Search Algorithm, Xu Yan
Food and Machinery
Objective: To solve the problems of large rigid impact and poor motion stability of parallel robot in the process of picking and placing canned food. Methods: Based on the architecture of high-speed parallel robot, a trajectory planning method was proposed for trajectory optimization of end effector of high-speed parallel robot. A multi constraint, multi-objective and nonlinear trajectory optimization model was established and solved by an improved gravity search algorithm. The feasibility of the proposed method was verified by simulation. Results: Compared with the planned method, the proposed method can complete the task in the shortest time of 0.169 1 s. …
Effects Of Different Types Of Polysaccharides On The Properties Of Edible Film Of Collagen From Loach (Misgurnus Anguillicaudatus) Skin,
2022
College of Life Science, Yangtze University, Jingzhou, Hubei 434025 , China
Effects Of Different Types Of Polysaccharides On The Properties Of Edible Film Of Collagen From Loach (Misgurnus Anguillicaudatus) Skin, Sun Peng-Peng, Wang Wei, Liu Ying, Xu Yang, Ren Yuan-Yuan
Food and Machinery
Objective: In order to develop composite edible film with excellent performance, the effects of different types of polysaccharides on collagen edible film's properties were evaluated with collagen from loach skin being the basic raw material. Methods: Pectin (acidic polysaccharose), pullulan (neutral polysaccharide) as well as chitosan (alkaline polysaccharide) were used to compose the film with collagen, respectively. The composite film's properties including basic properties, mechanical properties and barrier properties were measured and analyzed. Results: Pullulan had less effect on the thickness, water content and opacity of collagen edible film compared with pectin. Three kinds of polysaccharides could all reduce the …
Optimization And Antioxidant Study Of Protein Film Prepared From Corn Germ Pulp,
2022
The Food and Pharmaceutical Engineering Institute, Suihua College, Suihua, Heilongjiang 152061 , China
Optimization And Antioxidant Study Of Protein Film Prepared From Corn Germ Pulp, Zhang Jin-Feng, Wang Yan-Wen, Fan Heng-Jun, Zhang Yu-Ting
Food and Machinery
Objective: This study aimed to prepare a zein film from the gliadin in corn-germ pulp and study its process, performance and antioxidant properties. Methods: The corn-germ pulp was used as raw material, and zein was extracted from corn germ pulp by alkali-soluble acid precipitation. A certain amount of ethanol solution was added, and then an appropriate amount of plasticizer and reducing agent was added by using the ultrasonic assist method. After the membrane solution was in a water-bath at room temperature for 30 minutes, the membrane solution was cast into a zein membrane. The influence of the four factors of …
Design And Test Of Reshaping Device For Side Sealing Of Cigarette Packet Of Yb517 Out-Of-Box Transparent Paper Packaging Machine,
2022
Jinan Cigarette Factory, China Tobacco Shandong Industrial Co., Ltd., Jinan, Shandong 250104 , China
Design And Test Of Reshaping Device For Side Sealing Of Cigarette Packet Of Yb517 Out-Of-Box Transparent Paper Packaging Machine, Zhang Cheng-Peng, Li Feng, Zhang Jia-Yi
Food and Machinery
Objective: In order to solve the quality problems of YB517 transparent packaging machine, such as folds and unevenness of transparent paper on the sides of cigarette packages, a new cigarette-packaging side seal and shaping device was developed. Methods: After the improvements, the drive shaft of cigarette receiving plate of output turntable of YB517 was used as a power source, and the heating and shaping of cigarette package side seals were achieved by designing reciprocating mechanisms, heater components, cigarette package positioning components, and optimizing push seats; and using Solidworks software to simulate and analyze the displacement, velocity and acceleration of the …
Research On The Application Of Minimalist Style In Food Packaging Design,
2022
School of Architecture and Art Design, Hebei Academy of Fine Arts, Shijiazhuang, Hebei 050700 , China
Research On The Application Of Minimalist Style In Food Packaging Design, Chao Xin-Jiao, Zhang Si-Jia
Food and Machinery
This paper introduces the origin of minimalism, discusses the advantages of minimalism style in food packaging design, and expounds the application of minimalism style in food packaging design from four aspects: Food packaging color, graphics, modeling and materials.
The Development Experience Of Front Of Package Food Warning Labeling In Chile And Its Enlightenments To China,
2022
Institute of Food and Nutrition Development, Ministry of Agriculture and Rural Affairs, Beijing 100081 , China
The Development Experience Of Front Of Package Food Warning Labeling In Chile And Its Enlightenments To China, Huang Ze-Ying
Food and Machinery
The study collected materials about front of package food warning labeling from the official website of the Chile Ministry of Health and literatures. Successful experience was summarized from the implementation background, algorithm, and implementation effect of warning labels, comparison of warning labels in other countries, and comparison with other front of package labels. And then several enlightenments were provided to optimize the front of package labeling in China.
Effects Of Natural Compound Preservative And Its Vacuum Synergy On The Shelf Life Of Pre-Conditioned Pork Filling Stuffing,
2022
South Central Branch of Ministry of Agriculture Nanjing Design Institute, Changsha, Hunan 410000 , China
Effects Of Natural Compound Preservative And Its Vacuum Synergy On The Shelf Life Of Pre-Conditioned Pork Filling Stuffing, Liu Ping-Yun, Wang Jun-Ru, Ding Yi-Dan, Zhang Gen-Sheng
Food and Machinery
Objective: To study the effect of food preservatives on the freshness of pre-conditioned pork filling stuffing and to solve the problem of easy spoilage and very short shelf life of pre-conditioned pork filling stuffing. Methods: The changes of physicochemical and microbiological indexes of the pre-conditioned pork filling treated with vacuum-packed co-combination preservatives during storage were determined using the total number of colonies or TBA values as evaluation criteria. Results: The optimal ratio of preservatives were as followed: 0.049% nisin, 0.207% D-isoascorbate sodium, 0.029% rosemary extract. Vacuum-packed synergistic compounding preservative treatment can effectively delay the changes of total bacterial colony, …
Effect Of Chitosan On The Waterless Preservation Of Urechis Unicinctus,
2022
China Agricultural University Yantai Institute, Yantai, Shandong 264670 , China
Effect Of Chitosan On The Waterless Preservation Of Urechis Unicinctus, Li Zhong-Kun, Li Zi-Xuan, Liu Chen-Hao, Liu Chun-E
Food and Machinery
Objective: The aim of the study was to decrease the transportation cost while reducing the nutrition loss of Urechis unicinctus. Methods: Chitosan was used for pretreatment of Urechis unicinctus, and the changes of the main nutritional and physiological indexes of the three groups i.e., control group, after waterless preservation group and recovered group, were measured. Results: The optimal concentration of chitosan was 3 g/L. After being pretreated by chitosan, the survival rate of Urechis unicinctus could reach 67% after 64 h of waterless preservation. The survival rate, muscle glycogen, water holding capacity of the experimental group were all …
Nectarine Quality Analysis Algorithm Based On Multi-Spectral Feature Partition,
2022
Jilin University of Architecture and Technology, Changchun, Jilin 130000 , China
Nectarine Quality Analysis Algorithm Based On Multi-Spectral Feature Partition, Wang Jie
Food and Machinery
Objective: In order to solve the problem that the spectral image recognition technology is susceptible to interference from similar types, resulting in deviations in the identification of the type and quality of the measured object. Methods: An independent dual-channel spectral acquisition system for visible light and near-infrared light was designed. By controlling the spectral range and spectral resolution of different characteristic regions, the rapid acquisition of absorbance at the characteristic wavelength position was achieved. The function expression form of spectral change and sample quality was established. According to the spectral distribution characteristics of the test sample, the appropriate characteristic wavelength …
Study On Antioxidant Activity And Probiotic Proliferation Of Lycium Barbarum Oligosaccharides In Vitro,
2022
State Key Laboratory of Biobased Material and Green Papermaking, Qilu University of Technology,Shandong Academy of Sciences, Jinan, Shandong 250353 , China ；School of Food Science and Engineering,Qilu University of Technology, Shandong Academy of Sciences, Jinan, Shandong 250353 , China
Study On Antioxidant Activity And Probiotic Proliferation Of Lycium Barbarum Oligosaccharides In Vitro, Liu Hao, Cui Bo, Yu Bin
Food and Machinery
Objective: To improve the development and utilization rate of Lycium barbarum in the saline-alkali land of the Yellow River Delta. Methods: Ultraviolet spectrophotometer was used to determine the scavenging effect of Lycium barbarum oligosaccharide on free radicals and its effect on the growth curve and pH value of Bifidobacterium adolescentis, so as to determine its antioxidant performance and the ability to proliferate probiotics. Results: The concentration of Lycium barbarum oligosaccharide reached 2.0 mg/mL, the maximum scavenging rates of DPPH·, ABTS+ and hydroxyl radical reached (65.32±0.03)%, (99.93±0.05)% and (21.86±0.01)%, respectively, when the concentration was between 0.1~0.5 mg/mL, it showed …
Optimization Of Preparation Technology Of Ovalbumin-Peptide By Complex Enzyme And Its Antialcoholic Effect,
2022
Changchun University of Technology, Changchun, Jilin 130000 , China
Optimization Of Preparation Technology Of Ovalbumin-Peptide By Complex Enzyme And Its Antialcoholic Effect, Qi Xing-Yu, Yan Xiao-Juan, Zhang Hai-Yue
Food and Machinery
Objective: This study aimed to verify the antialcoholic activity of ovalbumin peptide and improve the added value of egg products. Methods: Ovalbumin was hydrolyzed by alkaline protease and trypsin. The activity rate of alcohol dehydrogenase (ADH) was taken as index, and the enzymolysis process was optimized by response surface methodology. The total antioxidant activity, hydrolysis degree, amino acid composition and relative molecular weight of ovalbumin peptide were determined to evaluate the antialcoholic effect of ovalbumin peptide. Results: The optimum enzymatic hydrolysis conditions were as follows. Under the conditions of enzymatic hydrolysis time 5 h, dosage of complex enzyme 3 100 …
Antioxidant Activity And Qualitative Analysis Of Wheat Bran Polyphenols Purified Using Hpd 600 Macroporous Resin,
2022
College of Food Science and Technology, Wuhan Polytechnic University, Wuhan, Hubei 430000 , China
Antioxidant Activity And Qualitative Analysis Of Wheat Bran Polyphenols Purified Using Hpd 600 Macroporous Resin, Tian Fu-Lin, Huang Wen-Jing, Zhang Chi, Shen Wang-Yang, Wu Fan
Food and Machinery
Objective: A process was developed for the purification of bran polyphenols from HPD 600 macroporous resin. The purity and antioxidant activity of the extracts were analyzed before and after purification, and the polyphenol fractions in the purified products were characterized. Methods: The bound polyphenols in wheat bran were extracted by alkali hydrolysis, and the dynamic adsorption-desorption conditions of the macroporous resin were optimized by single-factor test to determine the optimal purification process. The antioxidant activity fraction was determined by ABTS and DPPH radical scavenging rate. The characterization of the polyphenol fraction in the purified product was completed by UPLC-MS/MS. Results: …
Optimization Of Process Parameters And Antioxidant Activity Of Purslane Compound Rice,
2022
School of Agricultural Engineering and Food Science, Shandong University of Technology, Zibo, Shandong 255000 , China
Optimization Of Process Parameters And Antioxidant Activity Of Purslane Compound Rice, Qi Jia-Hui, Chen Shan-Feng, Yan Yu-Hong, Han Feng, Liu Xin-Hua, Li Rui-Hong
Food and Machinery
Objective: Preparation of Portulaca oleracea compound rice with antioxidant properties. Methods: Broken rice flour is the main raw material and Portulaca oleracea L. was the auxiliary material. On the basis of single factor experiment, response surface experiment was designed with comprehensive score, and the technological parameters of screw speed, barrel temperature, purslane addition and feed moisture, and the antioxidant characteristics of compound rice were detected by the clearance of DPPH and ABTS. Results: The results showed that the optimal formula for preparing purslane compound rice was the follow: The screw speed was 140 r/min, barrel temperature was 120 ℃, purslane …
Effects Of Different Conditioning Parameters On Aroma Components Of Tobacco Leaves,
2022
College of Tobacco, Henan Agricultural University, Zhengzhou, Henan 450046 , China
Effects Of Different Conditioning Parameters On Aroma Components Of Tobacco Leaves, Li Jing-Xin, He Li, Sun Mi, Zou En-Kai, Li Chun-Guang, Zhan Xiao-Lin, Chen Dong, Luo Hai-Tao, Jing Yan-Qiu, Ren Zhou-Ying
Food and Machinery
Objective: This study aimed to find out the best parameters of moistening leaves in redrying. Methods: Based on the BO1 module of upper leaves in Ganzhou, the effects of hot air temperature, drum speed, water addition and steam valve opening on aroma components of primary and secondary leaves were investigated, and the optimum parameters of leaf moistening process were screened by comprehensive balance method based on the style of sweet and coke in Ganzhou. Results: The content of aroma components increased after one-time leaf wetting and decreased after two-time leaf wetting, but slightly increased, compared with that before leaf wetting. …
Research Progress On Separation And Purification Of Flavonoids By Nano-Solid-Phase Extractant,
2022
School of Food Science and Bioengineering, Changsha University of Science & Technology,Changsha, Hunan 410114 , China
Research Progress On Separation And Purification Of Flavonoids By Nano-Solid-Phase Extractant, Luo Shi-Hua, Wang Yi-Xuan, Cui Bo, Xu Zhou, Jiao Ye, Cheng Yun-Hui
Food and Machinery
The article summarized the classification of flavonoids and their physiological activities in recent years. The classification, adsorption mechanism and application effects of nano-solid-phase extractant in the separation and purification of flavonoids were reviewed, and the development trend of the separation and purification on flavonoids by nano-solid-phase extractant was analyzed.
Advances In The Application Of Odour Fingerprinting Techniques In Meat Products,
2022
College of Food Engineering, Harbin University of Commerce, Harbin, Heilongjiang 150028 , China ；Institute of Staple Food Processing Technology, Institute of FoodScience and Technology CAAS, Harbin, Heilongjiang 151900 , China
Advances In The Application Of Odour Fingerprinting Techniques In Meat Products, Li Yue-Ming, Han Bing, Wang Jun-Ru, Pan Lei, Xu Yi-Meng, Zhang Gen-Sheng
Food and Machinery
This paper mainly reviews the concept and characteristics of odour fingerprinting technology, the main steps of constructing fingerprint profiles, and the application of odour fingerprinting technology in the fields of meat product traceability and variety identification, process control, storage period and quality control, and provides an outlook on the research directions and development prospects of odour fingerprinting technology in the application of meat products.
Research Progress On Extraction, Purification, Analysis And Biological Activity Of Polysaccharides From Opuntia Dillenii Haw.,
2022
Key Laboratory for Information System of Mountainous Areas and Protection of EcologicalEnvironment, Guizhou Normal University, Guiyang, Guizhou 550001 , China
Research Progress On Extraction, Purification, Analysis And Biological Activity Of Polysaccharides From Opuntia Dillenii Haw., Yang Yan, Zhou Xin, Chen Hua-Guo
Food and Machinery
In this review, the extraction, purification, structural characterization and bioactivity of polysaccharides from Opuntia dillenii Haw. were summarized. This review provides a theoretical basis for the in-depth development and utilization of the polysaccharides.
The Research On Detection Methods For Fat In The Fermented Milk Added With The Cmc-Na,
2022
Hunan Testing Institute of Product and Commodity, Changsha, Hunan 410011 , China
The Research On Detection Methods For Fat In The Fermented Milk Added With The Cmc-Na, Liu Fang-Fang, Xue Min-Min, Wu Qian, Peng Cheng-Cheng, Deng Ling-Yun
Food and Machinery
Objective: Improving the accuracy of the determination of fat in CMC-Na fermented milk. Methods: The national standard method-alkali hydrolysis method was used to determine the fat contained in CMC-Na fermented milk. By optimizing the key parameters in the alkali hydrolysis method, hydrolysis of hydrolysis instead of ammonia hydrolysis, and adding metal ions to the alkali hydrolysis method, the suitable fat containing CMC-Na fermented milk was explored. Results: ① With the increase of CMC-Na content, the lower the fat result in CMC-Na fermented milk measured by alkaline hydrolysis; ② The change of the four key conditions, such as the ammonia volume, …
Research On Food Packaging Design For Elderly Populations,
2022
Jiangsu Engineering Vocational and Technical College, Nantong, Jiangsu 226007 , China
Research On Food Packaging Design For Elderly Populations, Zhang Pan
Food and Machinery
According to the food consumption characteristics of the elderly group, this review analyzed the needs of the elderly group for food packaging design, and the food packaging design scheme for the future was proposed.
Structural Characteristics Of Polysaccharides From Lactarius Hatsudake And Its Effect On Intestinal Flora,
2022
Hunan Key Laboratory of Forestry Edible Sources Safety and Processing, Changsha,Hunan 410004 , China ；College of Food Science and Engineering, Central SouthUniversity of Forestry and Technology, Changsha, Hunan 410004 , China
Structural Characteristics Of Polysaccharides From Lactarius Hatsudake And Its Effect On Intestinal Flora, Zhang Xin-Fang, Cheng Meng-Ya, Yang Qiao, Chang Song-Lin, Ren Jia-Li
Food and Machinery
Objective: This study aimed to explore the regulatory effect of Lactarius hatsudake polysaccharide on intestinal flora. Methods: LHP was extracted from L. hatsudake by hot water. LHP-1 and LHP-2 were further purified and characterized. The effects of LHPs on body weight and intestinal microbiome composition were studied in antibiotic-induced mice. Results: LHP-1 was mainly composed of mannose, glucose and galactose. The molar mass ratio of LHP-1 was 3.44∶61.10∶1.22. LHP-2 is mainly composed of mannose and glucose, with a molar mass ratio of 3.84∶153.00. It has a "neuronal" structure and a chain structure region. LHP intervention can restore the structure and …
