Optimization Of Ultrasound-Assisted Extraction Of Isovitexin-Glucopyranoside From Ziziphi Spinosae Semen Seeds,
2022
College of Biotechnology and Food Science, Tianjin University of Commerce, Tianjin 300134 , China
Optimization Of Ultrasound-Assisted Extraction Of Isovitexin-Glucopyranoside From Ziziphi Spinosae Semen Seeds, Gong Li, Liu Ying, Yang Ting-Ting, Wang Qing, Zhang Yan-Qing
Food and Machinery
Objective:This study focused on improving comprehensive utilization rate of ziziphi spinosae semen resources. Methods:With the ultrasonic power, ultrasonic time, solid-liquid ratio, ethanol volume fraction and ultrasonic temperature as the influencing factors, and the extraction rate of isovitexin-glucopyranoside in ziziphi spinosae semen as the index, the extraction process parameters of isovitexin-glucopyranoside were optimized by response surface methodology. Results: The optimal extraction conditions of isovitexin-glucopyranoside were ultrasonic power 405 W, ultrasonic time 60 min, solid-liquid ratio 1∶16 (g/mL) and ethanol volume fraction 75%. Under the control of these conditions, the extraction rate of isovitexin-glucopyranoside was 0.705%, which was close to …
Extraction Of Mulberry Polysaccharide By Ultrasonic Cell Crusher-Assisting And Its Antioxidant Activity Analysis,
2022
College of Landscape Architecture, Shangqiu University, Shangqiu, Henan 476000 , China
Extraction Of Mulberry Polysaccharide By Ultrasonic Cell Crusher-Assisting And Its Antioxidant Activity Analysis, Zhang Qiu-Hong
Food and Machinery
Objective:The cell crusher-assisted hot water extraction and antioxidant activity of mulberry polysaccharide were investigated. Methods:Extraction time, solid-liquid ratio, ultrasonic time, ultrasonic power and extraction temperature were used as the test conditions, the optimum extraction conditions of mulberry polysaccharide were investigated by four factors and three levels of orthogonal test. The antioxidant capacity of mulberry polysaccharide was determined by comparing the scavenging rates of VC and mulberry polysaccharide to DPPH· and hydroxyl radical (·OH). Results: The results showed that the highest yield of mulberry polysaccharide was (6.63±0.07)%, when the extraction time was 30 min,the ultrasonic power was 160 W, …
Optimization Of Microwave-Assisted Extraction Of Total Flavonoids From Leaves Of Moringa Oleifera Lam. By Response Surface Methodology And Its Antibacterial And Antioxidant Activities,
2022
School of Resources and Environment, Baoshan University, Baoshan, Yunnan 678000 , China
Optimization Of Microwave-Assisted Extraction Of Total Flavonoids From Leaves Of Moringa Oleifera Lam. By Response Surface Methodology And Its Antibacterial And Antioxidant Activities, Yang Li-Hua, Dong Xiao-Qing, Dong Qi-Lu, Li Xiao-Jiao
Food and Machinery
Objective:The purpose of this study is to improve the extraction rate of total flavonoids from the leaves of Moringa oleifera Lam. and evaluate their in vitro antibacterial and antioxidant capacity. Methods:The extraction of total flavonoids from the leaves of M. oleifera Lam. from Baoshan city was optimized by Box-Behnken response surface methodology, and its antibacterial and antioxidant activities were evaluated. Results: The optimal conditions for microwave-assisted extraction of total flavonoids from leaves of M. oleifera Lam. were solid-liquid ratio1∶29 (g/mL), microwave power 567 W, microwave time3.6 min and ethanol fraction 50%, and the highest extraction rate of total …
Study On Optimization Of Extraction Technology And Antibacterial Activity Of Total Flavonoids From The Root Of Clausena,
2022
College of Chemical and Biological Engineering, Guangxi Normal University for Nationalities, Chongzuo, Guangxi 532200 , China
Study On Optimization Of Extraction Technology And Antibacterial Activity Of Total Flavonoids From The Root Of Clausena, Xu Dan-Ni, Su Xiu-Fang, Huang Li-Juan
Food and Machinery
Objective:This study aimed to optimize the optimal extraction process of total flavonoids from the root of Clausena anisum-olens and determine the yield and antibacterial effect of total flavonoids from different producing areas. Methods:The total flavonoids were extracted by ultrasonic method from the roots of C. anisum-olens. Through single factor and orthogonal test, the effect of ultrasonic assisted extraction conditions on the extraction rate of total flavonoids from the root of C. anisum-olens was investigated, and the extraction and antibacterial test of total flavonoids from various producing areas were carried out. Results: The optimum extraction process of total flavonoids …
Study On Anti-Fatigue Activities Of Chick-Pea Oligopeptides,
2022
College of Physical Education and Research, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319 , China
Study On Anti-Fatigue Activities Of Chick-Pea Oligopeptides, Jia Qian-Sheng, Liu Yuan-Yang, Li Dan
Food and Machinery
Objective:The purpose of this study was to explore the antioxidative activity in vitro experiments and the anti-fatigue activity of chickpea oligopeptides in mice. Methods:In this study, the antioxidant capacity of chickpea oligopeptide was detected by in vitro method, and the anti-fatigue capacity of chickpea oligopeptide was comprehensively evaluated by detecting physiological and biochemical indexes of mice. Results:The superoxide anion radical scavenging ability IC50of chickpea oligopeptide was 4.26 mg/mL, which was significantly higher than that of GSH positive control group (P＜0.05); The reducing power of chickpea oligopeptide was significantly higher than that of GSH positive control …
Effect Of Ethephon Ripening And Peeling On Quality Of Fresh Walnut During Freezing Storage,
2022
Agricultural Product Storage and Processing Research Institute, Gansu Academy of Agricultural Sciences, Lanzhou, Gansu 730070 , China ；Gansu Innovation Center of Fruit and Vegetable Storage and Processings, Lanzhou, Gansu 730070 , China
Effect Of Ethephon Ripening And Peeling On Quality Of Fresh Walnut During Freezing Storage, Wu Xiao-Hua, Chen Bai, Li Ming-Ze, Zhang Rui, Feng Ji-Hu
Food and Machinery
Objective:To evaluate the feasibility of the production of ethephon in the freezing thawing and fresh keeping of fresh walnut, and to provide theoretical basis and technical support for fresh walnut freezing thawing and fresh keeping technology system. Methods:The late fruiting walnut variety 'Qingxiang' from Longnan county of Gansu province was used as the experimental material, and then the green walnut was picked by hand and then peeled by Ethephon. Meanwhile, the artificial peeling was used as the control (CK). The fresh walnut was peeled and stored in a constant temperature freezer with temperature of -7~-5 ℃ and humidity …
Changes Of Physicochemical Properties Of Rice Glutelin Fibril Aggregates During Storage,
2022
School of Food and Biological Engineering, Changsha University of Science & Technology, Changsha, Hunan 410114 , China ；Hunan Provincial Engineering Technology Research Center of Aquatic Food Resources Processing, Changsha, Hunan 410114 , China
Changes Of Physicochemical Properties Of Rice Glutelin Fibril Aggregates During Storage, Huang Hui, Wang Chuan-Yang, Li Shi-Chao, Yu Jian, Wang Fa-Xiang, Liu Yong-Le, Li Xiang-Hong
Food and Machinery
Objective:To explore the relationship between functional properties of rice glutelin fibril aggregates (RGFAs) solution formed by different storage and heating time.Methods:The RGFAs samples were prepared by heating rice glutelin (RG) at 85 ℃ and pH 2.0 for 2~15 h, and stored at 4 ℃ for 1 day and 4 days, respectively. The surface hydrophobicity, emulsifying property, shear viscosity of RGFAs samples as well as the gelatinization characteristics and hydrolysis rate of the mixture of RGFAs and starch were measured.Results:After storage at 4 ℃ for 4 days, the emulsifying properties were significantly improved. The surface hydrophobicity …
Microwave Coupled Hot-Air Drying Control Of Celery Stalks Based On Volatile Compounds Detection,
2022
School of Mechanical Engineering, Jiangnan University, Wuxi, Jiangsu 214122 , China
Microwave Coupled Hot-Air Drying Control Of Celery Stalks Based On Volatile Compounds Detection, Liu Xu, Song Chunfang
Food and Machinery
Objective:In order to preserve more volatile components of celery and reduce its moisture content. Methods:A hot-air coupled microwave drying system based on aroma detection was designed. An electronic nose (PEN3) was applied to detect volatile components, assisted with GC-MS to measure the specific content of volatile components. Based on constant temperature drying (50, 60, 70 and 80 ℃), sensor 7 and 9 were chosen for subsequent combined control. Results:Comparing with constant temperature drying, the combined control drying using volatile compounds detection could retain more volatile substances, and a good balance had been achieved between the quality of …
Path Planning Of Food Robot Based On Density Peak Clustering Parallel Sparrow Search Algorithm,
2022
Jiangsu Tourism Vocational College, Yangzhou, Jiangsu 225000 , China
Path Planning Of Food Robot Based On Density Peak Clustering Parallel Sparrow Search Algorithm, Hao Jie, Tang Ye-Jian
Food and Machinery
Objective:In order to improve the efficiency of multi-point moving path planning of food picking robot, a path planning method of food picking robot based on density peak clustering parallel sparrow search algorithm is proposed.Methods:The path planning model of food picking robot was established with the total moving distance, path smoothness between points and moving safety as the evaluation indexes. While ensuring the moving safety of the robot, the path smoothness was improved and the moving distance was reduced as much as possible. The density peak clustering sparrow search algorithm (DSSA) was designed, as the improved density peak …
Dynamic Target Grasping Method Of Food Production Line Based On Delta Robot,
2022
Anyang Secondary Vocational and Technical School, Anyang, Henan 455000 , China
Dynamic Target Grasping Method Of Food Production Line Based On Delta Robot, Bi Xian-Dong, Wang Zhen, Li Chao-Long
Food and Machinery
Objective:In order to solve the problems of poor accuracy and low efficiency of delta robot in dynamic target grasping in current food production.Methods:A new dynamic target grasping method was proposed for the grasping control of delta robot in food production line. The dynamic position of the target was calculated through the offset of the conveyor belt and the feedback value of the encoder, and the grasping order of the target was optimized. The dynamic target was grasped by combining the door trajectory and the improved trapezoidal acceleration and deceleration algorithm. The control methods before and after optimization …
Food Sorting Delta Robot Positioning And Grasping Technology Based On Binocular Vision,
2022
Jiaozuo Normal College, Jiaozuo, Henan 454000 , China
Food Sorting Delta Robot Positioning And Grasping Technology Based On Binocular Vision, Mi Xi-Feng, Shang Zhan-Lei, Fan Yuan-Yuan, Meng Xiao-Chuan
Food and Machinery
Objective:Solve the problems of poor positioning accuracy and low grasping success rate of the Delta robot in food sorting, and improve the robot's flexible grasping ability.Methods:Based on the existing binocular vision and delta robot technology, a flexible grasping method of delta robot based on binocular vision was proposed. Zhang Zhengyou calibration method was used to calibrate the camera, the target was identified and located by Hough transform at the chord midpoint, and the delta robot was controlled to grasp the dynamic target according to PID tracking and grasping. The feasibility of this method was verified by analyzing …
Design Of Thermal Defect Detection System For Food Storage Room Based On Robotic Arm,
2022
Hubei University of Technology, Wuhan, Hubei 430068 , China ；Hubei Agricultural Machinery Engineering Research and Design Institute, Wuhan, Hubei 430068 , China
Design Of Thermal Defect Detection System For Food Storage Room Based On Robotic Arm, Ma Zhi-Yan, Li Ao-Xiang, Duan Yu-Fei, Li Jiang-Hua
Food and Machinery
Objective:To improve the defect detection efficiency of the enclosure structure of food storage devices.Methods:A robotic arm inspection trolley based on host computer control was proposed. The acquisition path was planned according to the area of the enclosure structure. The improved Ostu image segmentation method was used to analyze the acquired thermal infrared images and output the "defect" parts. Size and position coordinates, and finally verify the effectiveness of the detection through the defect detection rate and false detection rate.Results: The detection mechanism can completely scan and collect thermal infrared images of the enclosure structure of food …
New Model Of Functional Food Research And Development: Flexible And Precise Nutrition Intervention System,
2022
College of Food Science and Engineering, South China University of Technology, Guangzhou, Guangdong 510640 , China
New Model Of Functional Food Research And Development: Flexible And Precise Nutrition Intervention System, Zhou Dan, Zheng Jian-Xian, Huang Shou-En
Food and Machinery
Based on the scientific theory of modern nutrition and functional food science, this paper uses biotechnology and information digital technology to establish a more precise, flexible, integrated and digital functional food research and development system-flexible precise nutrition intervention system (FPNIS) which improves the shortcomings of the two common functional food research and development models that are based on traditional Chinese herbal medicines or simple ingredient dietary supplements. Through the establishment of FPNIS, provide a new way to explore the research and development of efficient and precise functional food, and analyze its trend.
Status And Prospects Of Traditional Health Food Therapy Industry Development,
2022
National Resource Center for Chinese Materia Medica, China Academy of Chinese Material Sciences, Beijing 100700 , China
Status And Prospects Of Traditional Health Food Therapy Industry Development, Xiao Jian-Cai, Liu Jian-Gong, Zhao Zi-He, Yan Bin-Bin, Zhang Yan, Yang Jian
Food and Machinery
From the perspective of the development of traditional health food therapy industry, this report illustrates the important position and significance of food therapy industry in the implementation of the general health strategy, outlines the results of product research in the therapeutic food industry, introduces the development effectiveness of food therapy industry in the world, which makes an analysis of the global food therapy market, especially in China, including industry data, market competition mode, supply and demand analysis. Finally, based on the above-mentioned industrial development analysis results, some prediction analysis and development suggestions are proposed.
Research Progress On The Effect Of Biological And Non-Thermal Processing On The Content Of Phenolic Compounds And Antioxidant Activity In Cereals And Miscellaneous Beans,
2022
School of Food Engineering, Harbin University of Commerce, Harbin, Heilongjiang 150076 , China ；Academy of National Food and Strategic Reserves Administration, Beijing 100037 , China
Research Progress On The Effect Of Biological And Non-Thermal Processing On The Content Of Phenolic Compounds And Antioxidant Activity In Cereals And Miscellaneous Beans, Ma Zhan-Qian, Zhai Xiao-Tong, Tan Bin
Food and Machinery
Bioprocessing and non-thermal processing can improve the quality of cereals and miscellaneous beans, which significantly increase the content of phenols and antioxidant activities. This study systematically reviewed the effects of bioprocessing and non-thermal processing on phenolic compounds and antioxidant activities of cereal and soybean, and prospected the key research ideas for further development of cereal and soybean processing.
Comparative Study On Protein And Frying Characteristics Of Three Surimi,
2022
State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330047 , China
Comparative Study On Protein And Frying Characteristics Of Three Surimi, He Li, Li Xi-Mao, Hu Bing-Yue, Xie Dong-Fei, Hu Xiu-Ting, Luo Shun-Jing
Food and Machinery
Objective:The objective of this study isto investigatethe protein and frying characteristics of grass carp, silver carp and pangasius fish surimi. Methods:The frying characteristics of surimi were characterized by measuring porosity, hardness, and water absorption rate, and the dynamic rheological properties, foam stability and SDS-PAGE of surimi were measured to explore its influencing mechanism. Results:Compared with grass carp fish balls and silver carp fish balls, pangasius fish balls had loose tissue, large pores, highest porosity, lowest hardness, and highest water absorption rate. In addition, the gel strength of pasteurized fish surimi was much higher than that of silver …
Selenium Amino Acids Speciation In Selenium-Enriched Agricultural Products And Their Distribution In Different Protein Components,
2022
College of Food Science and Engineering, Wuhan Polytechnic University, Wuhan, Hubei 430023 , China
Selenium Amino Acids Speciation In Selenium-Enriched Agricultural Products And Their Distribution In Different Protein Components, Liu Wei, Yin Jin-Jing, Wu Mu-Ci, Yang Ning, He Jing-Ren, Zhang Rui
Food and Machinery
Objective:This study aimed to explore the distribution and speciation of selenium amino acids in different solubilized proteins of selenium-enriched broccoli, soybean, corn and barley seedlings.Methods:The contents of selenomethionine, selenocysteine, methylselenocysteine and selenethionine in four selenium-enriched cereals and cruciferous agricultural products were determined by high performance liquid chromatography-hydride generation-atomic fluorescence spectrometry. Moreover, the distribution characteristics of each selenium amino acid in albumin, globulin, gliadin and glutelin with different solubilized proteins were analyzed.Results:The content and distribution of selenium amino acids of the four selenium-enriched plants in different protein components were significantly different (P＜0.05). SeMet was …
Effects Of Different Drying Methods On The Reconstituability Of Kudzu Powder-Fatty Acid Complexes,
2022
State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330047 , China
Effects Of Different Drying Methods On The Reconstituability Of Kudzu Powder-Fatty Acid Complexes, Zhang Zhi-Lin, Zhang Xuan, Xu Yuan-Rui, Luo Shun-Jing, Liu Cheng-Mei
Food and Machinery
Objective:This study aimed to improve the reconstituability of kudzu powder.Methods:The kudzu powder-fatty acid complexes were prepared by different drying methods after co-gelatinization of kudzu powder with lauric acid, and investigated the effects of drying methods on the instant properties of the complexes from the changes of crystal structure, microstructure, bulk density, water absorption index and swelling power.Results: The drying method influenced the water absorption capacity of the complexes, there by affected the reconstituability of the complexes. Compared with oven drying and far-infrared drying, the complexes prepared by spray drying and freeze-drying had lower bulk density, more …
Effects Of Dehydration Methods On The Volatile Components Of Lemon Slices With Gc-Ims,
2022
Hunan Agricultural Product Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan 410125 , China
Effects Of Dehydration Methods On The Volatile Components Of Lemon Slices With Gc-Ims, Ding Sheng-Hua, Zhang Da-Li, Luo Yao-Hua, Li Xiang, Fu Fu-Hua
Food and Machinery
Objective:In order to investigate the effects of freeze drying (FD), air drying (AD), infrared drying (IRD) and vacuum drying (VD) on volatile components content of lemon slices.Methods:Gas chromatography-ion mobility spectroscopy (GC-IMS) was used in this study, and the principal components analysis was performed to analyze the volatile components of lemon slices exposed to different drying methods.Results:72 kinds of volatile components were detected in fresh lemon slices treated with FD, AD, IRD and VD, and their contents were different in the slices treated with FD, AD, IRD and VD, which influenced the flavor of lemon slices., …
The Effect Of Drying Method On The Physical And Chemical Properties And Antioxidant Activity Of Extruded Wheat Bran,
2022
College of Food and Science Engineering, Wuhan Polytechnic University, Wuhan, Hubei 430023 , China
The Effect Of Drying Method On The Physical And Chemical Properties And Antioxidant Activity Of Extruded Wheat Bran, Wu Fan, Wang Zhan, Zhou Jian, Shen Wang-Yang, Jia Xi-Wu
Food and Machinery
Objective:Using wheat bran as raw material, the extruded bran is obtained by extrusion stabilization treatment, and the best drying method for extruded bran is determined.Methods:The effects of three drying methods (fluidized bed drying, microwave drying, hot air drying) were studied on the basic components of extruded bran, water holding capacity, water solubility, swelling power, oil holding power, color value and other physical and chemical properties, oxidation resistance, total phenols and total flavonoids; Using antioxidant, total phenols and total flavonoids as indicators to determine the best drying method for extruded bran.Results:The three drying methods have no …
