Numerical Simulation Study On Temperature Field Of Ice Slurry Pre-Cooled Broccoli,
2023
School of Mechanical Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China
Numerical Simulation Study On Temperature Field Of Ice Slurry Pre-Cooled Broccoli, Li Gan, Wang Qing, Lu Li-Xin, Pan Liao
Food and Machinery
Objective: In order to solve the problem of complicated state in the process of pre-cooling packaging of fluid ice, it provides a basis for the application of fluid ice in the storage and transportation of fruits and vegetables, fresh-keeping and so on. Methods: Taking broccoli as the research object, the heat transfer model of pre-cooling broccoli with fluidized ice was established. The change of temperature field and ice crystal particles during the process of precooling and storage of broccoli was simulated by CFD. The effects of fluid ice crystal integral number and mass ratio of fluid ice on broccoli precooling …
Effects On The Preservation Of Chilled Mutton By Using Polylactic Acid Nanofiber Films Loaded With Perillaldehyde,
2023
Agricultural Products Processing Institute of Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot, Inner Mongolia 010031, China
Effects On The Preservation Of Chilled Mutton By Using Polylactic Acid Nanofiber Films Loaded With Perillaldehyde, Wang De-Bao, Zou Yu-Fu, Li Jia, Yao Duo, Li Xing-Yun
Food and Machinery
Objective: The purpose of the study was to investigate the antibacterial mechanical properties of PLA nanofiber film loaded with PAE and its preservation effect on chilled mutton. Methods: By loading different amount (0, 12.5, 25, 50, 100 μL/20 mL) of electrospinning solution perillaldehyde (PAE) in polylactic acid (PLA) matrix, the antibacterial nanofiber film packaging with certain water absorption properties was prepared through electrospinning technology. The appearance and mechanical properties of PAE-PLA packaging film and physical-chemical indexes of mutton during preservation were analyzed via scanning electron microscopy and electronic universal testing machine. Results: With the increase of loading amount of PAE …
Effects Of Controlled Atmosphere On Storage Quality Of Water Bamboo,
2023
Jinan Fruit Research Institute, All China Federation of Supply and Marketing Cooperatives, Jinan, Shandong 250220, China
Effects Of Controlled Atmosphere On Storage Quality Of Water Bamboo, Ren Zi-Yan, Wei Wen-Wen, Jia Lian-Wen, Yang Xiang-Zheng, Wang Da
Food and Machinery
Objective: To clarify the effect of controlled atmosphere on preservation of water bamboo. Methods: Cold storage under air was used as control, the sensory quality, texture （firmness, chewiness and shear force）, color （L* value and WH value）, the contents of soluble protein, lignin and cellulose, as well as the activities of phenylalanine ammonia lyase （PAL） and polyphenoloxidase （PPO） were determined under four different gas components （CA1: 2% O2+7% CO2+91% N2, CA2: 5% O2+10% CO2+85% N2, CA3: 5% O2+7% CO2+88% N2 …
Analysis And Prediction Of Storability And Storage Quality Of Pear Fruit Based On Clustering And Time Series Analysis,
2023
Forest and Fruit Tree Research Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China;Shanghai Key Laboratory of Protected Horticultural Technology, Shanghai 201403, China
Analysis And Prediction Of Storability And Storage Quality Of Pear Fruit Based On Clustering And Time Series Analysis, Zhou Hui-Juan, Ye Zheng-Wen, Li Rong-Hua, Wang Xiao-Qing, Luo Jun
Food and Machinery
Objective: The storability and storage quality of three pear varieties were evaluated to provide theoretical support for variety breeding and fresh-keeping technology. Methods: Zaoshengxinshui, HJ18 and HJ67 pear with similar genetic background were used as test materials. Fruit with the same maturity were stored in a cold storage with a temperature of （1.0±0.5） ℃ and a relative humidity of 85%～90% for 60 days. The fruit texture, sugar and acid and volatile substances were determined every 10 days, divide storage period and quality based on clustering, principal components and time series analysis. Results: The results showed that the fruit texture, sugar, …
Improvement Of Antarctic Krill Oil On Reserpine Induced Zebrafish Depression Model,
2023
College of Marine Life, Ocean University of China, Qingdao, Shandong 266000, China
Improvement Of Antarctic Krill Oil On Reserpine Induced Zebrafish Depression Model, Guo Meng-Jie, Liu Yun, Wu Zhi-Qiang, Jiang Guo-Liang
Food and Machinery
Objective: This study aimed to investigate the effect of Antarctic krill oil on zebrafish model of depression. Methods: The zebrafish (Danio rerio) model of depression was induced by 40 mg/L reserpine, and five groups, i.e., blank control group, model group, fluoxetine group, low-dose krill oil group and high-dose krill oil group were investigated and compared, buy using new tank test (NTT) and light dark box test (LDB). The central nervous system serotonin (5-HT), dopamine (DA), monoamine oxidase A (MAO-A) Interleukin-6 (IL-6), tumor necrosis factor α (TNF-α) and systemic cortisol (COR) levels of the five groups were …
Changes Of Quality Characteristics And Antioxidant Capacities During Fruit Development Of Hardy Kiwifruit,
2023
Liaoning Agricultural Technical College, Yingkou, Liaoning 115009, China
Changes Of Quality Characteristics And Antioxidant Capacities During Fruit Development Of Hardy Kiwifruit, Zhang Liang-Ying, Liu Lin, Yu Li-Jie, Liu Qi, Qi Bian-Bin
Food and Machinery
Objective: This study aimed to provide theoretical basis for hardy kiwifruit quality improvement and rational utilization. Methods: Taking the main variety 'Longcheng No. 2' and line 'Haijia' as experimental materials, the changes of basic quality indexes, contents of total phenolics and flavonoids were analyzed during fruit development. On this basis, the antioxidant capacities were comprehensively evaluated by three assays (FRAP iron reducing ability, ABTS radical scavenging ability and DPPH radical scavenging ability). Furthermore, the differences of total phenolics and antioxidant capacities in different parts of fruit were compared. Results: ① The contents of soluble solids, titratable acids and Vc in …
Antioxidant And Hypoglycemic Activities Of Different Graded Fractions Of Polysaccharide From Goldenmelon,
2023
Institute of Crop Breeding and Cultivation, Shanghai Academy of Agriculture Sciences, Shanghai 201403, China;Agri-Food Storage and Processing Engineering Technology Research Center of Shanghai, Shanghai 201403, China
Antioxidant And Hypoglycemic Activities Of Different Graded Fractions Of Polysaccharide From Goldenmelon, Chen Bing-Jie, Qiao Yong-Jin, Wang Xiao, Wang Chun-Fang, Liu Gui-Ge
Food and Machinery
Objective: The study aimed to research the physicochemical properties, structure, antioxidant activity and hypoglycemic activity of different fractions of polysaccharide of goldenmelon. Methods: Four kinds of goldenmelon polysaccharides (CP-40, CP-60, CP-70, CP-80) were obtained by graded purification of water extraction and alcoholic precipitation. Their molecular weight, monosaccharide composition, group composition, antioxidant and hypoglycemic activities were investigated by high performance liquid chromatography and fourier transform infrared spectroscopy. Results: With the increase of ethanol volume fraction, the total sugar content increased and the glucuronic acid content decreased. The molecular weights of these four polysaccharides were different, which indicated by the same composition …
Effects Of Different Growth Patterns On Nutritional Quality Of Nostoc Commune,
2023
School of Biological Engineering and Food, Hubei University of Technology, Wuhan, Hubei 430068, China
Effects Of Different Growth Patterns On Nutritional Quality Of Nostoc Commune, Xie Jie-Fei, Wang Chao, Deng Zhong-Yang
Food and Machinery
Objective: Replacing wild resources with artificially cultivated Nostoc commune to protect the natural environment. Methods: Compare the biochemical composition, texture characteristics, and sensory evaluation of indoor, outdoor cultivation and wild N. commune, while using outdoor cultivation of Nostoc sphaeroides as a control in the above three aspects. Results: The ratio of dry weight to wet weight of wild N. commune was the largest （2.42%）, and its hardness and elasticity were the highest, which were 1.184 N and 78.5%, respectively. The content of phycoerythrin and polysaccharide of outdoor N. commune were the lowest, which were 0.19% and 24.45%, respectively. The …
Study On The Effects Of Adding Konjac Refined Flour On The Quality Of Fresh Wet Rice Noodle,
2023
Institute of Agricultural Products Processing, Chinese Academy of Agricultural Sciences, Beijing 100193, China
Study On The Effects Of Adding Konjac Refined Flour On The Quality Of Fresh Wet Rice Noodle, Gong Xue, Xie Song-Feng, Xia Zeng-Run, Wang Ai-Xia, Tong Li-Tao
Food and Machinery
Objective: This study aimed to develop konjac rice noodles products with low glycemic index. Methods: The fresh wet rice noodles was made by adding 20%, 10% and 5% konjac refined flour into rice noodles, respectively. The effects of the addition of konjac refined flour on the texture, cooking performance, and sensory quality of rice noodles were studied by texture analyzer and rapid viscosity analyzer. The starch hydrolysis rate, digestion rate, and glycemic index of konjac rice noodles were studied by in vitro digestion model. Results: The cooking loss rate and turbidity of 5% konjac rice noodles were significantly reduced, and …
Optimization Of The Processing Parameters Of Shiitake （Lentinus Edodes） Crisps During Heat Pump Coupled With Instant Controlled Pressure Drop Puffing Drying Process,
2023
School of Agricultural Engineering and Food Science, Shandong University of Technology, Zibo, Shandong 255000, China
Optimization Of The Processing Parameters Of Shiitake （Lentinus Edodes） Crisps During Heat Pump Coupled With Instant Controlled Pressure Drop Puffing Drying Process, Zhao Ya, Zhang Yue-Xiang, Xu Yan, Shi Qi-Long
Food and Machinery
Objective: The objective of this study was to develop high-quality non-fried whole shiitake (Lentinus edodes) crisps due to having high oil content of vacuum fried L. edodes crisps which inevitably pose health risks after long-term use. Methods: Based on uniform design, instant controlled pressure drop (DIC) was used to investigate the influences of moisture content after heat pump pre-drying, puffing temperature and vacuum drying temperature on the puffing degree, rehydration ratio, total color difference, hardness and crispness of L. edodes crisps. The polynomial regression model was established by using a weighted comprehensive score method, and it was optimized …
Preparation Of Ppi-Ta-Md Microcapsules By Pickering Emulsion Method And Its Effect On Oxidation Stability Of Pumpkin Seed Oil,
2023
China Tobacco Hubei Industrial Co., Ltd., Wuhan, Hubei 430040, China
Preparation Of Ppi-Ta-Md Microcapsules By Pickering Emulsion Method And Its Effect On Oxidation Stability Of Pumpkin Seed Oil, Zhuang Hu, Yang Xiao-Fan, Liu Xin-Le, Lei Yu-Qing, Li Shu-Gang
Food and Machinery
Objective: This study aimed to improve the oxidation, exploitation, and utilization of pumpkin seed oil (PSO). Methods: Pea protein isolate (PPI) -Tannic acid (TA) stabilized Pickering emulsion with Maltodextrin (MD) was used as the filling material, and prepared pumpkin seed oil microcapsules by spray drying. Results: After spray drying the Pickering emulsion, the smooth surface of the medium shell structure of microcapsule powder can be obtained. By increasing TA concentration, microcapsules showed smaller particle size [(32.00±0.28) μm], lower moisture content [(1.970±0.043)%], and higher bulk density [（0.725±0.014) g/cm3]. The FFA release rate of pumpkin seed oil microcapsules with different …
Effects Of Dynamic High-Pressure Processing On Bioactive Components Of Milk,
2023
State Key Laboratory of Dairy Biotechnology, Shanghai 200436, China;Shanghai Engineering Research Center of Dairy Biotechnology, Shanghai 200436, China;Dairy Research Institute, Bright Dairy & Food Co., Ltd., Shanghai 200436, China
Effects Of Dynamic High-Pressure Processing On Bioactive Components Of Milk, Ai Zheng-Wen, Xu Zhi-Yuan, Ye Jing-Jin
Food and Machinery
Milk contains a variety of bioactive ingredients, such as lactoferrin and immunoglobulin, which are beneficial to health. Reducing the loss of these proteins during processing has always been the focus of attention. Dynamic high-pressure processing technology, also known as ultra-high-pressure homogenization (UHPH), is one of the relatively novel processing technology means. In this review, the research progress of the heat load intensity and the retention of key nutrients in the processing of dairy products were summarized from the aspects of Maillard reaction products, lactoferrin, immunoglobulin and other bioactive ingredients and vitamin loss. Moreover, the development direction of ultra-high-pressure homogenization in …
Structure, Working Principle And Application Of Mechanical Shell Breaker,
2023
College of Food and Biological Engineering, Henan University of Science and Technology, Luoyang, Henan 471023, China
Structure, Working Principle And Application Of Mechanical Shell Breaker, He Ting, Zhang Rui, Ren Guang-Yue, Duan Xu, Li Cai-Yun, Li Ya-Chun
Food and Machinery
Shelling rate and kernel breaking rate are the two key indicators of shelled materials, and mechanical shelling is one of the important methods to improve these key indicators. In this paper, the common mechanical shelling methods, mechanical shelling types, mechanical shelling principles and development status of shelling materials were analyzed. The advantages and disadvantages of mechanical hulling equipment were summarized, and suggestions were made for the problems existing in the current application of mechanical hulling.
Research Progress Of Polyphenols In Edible Plant Enzymes,
2023
Institute of Food Processing, Tibet Academy of Agricultural and Animal Husbandry Sciences, Lhasa, Tibet 850000, China
Research Progress Of Polyphenols In Edible Plant Enzymes, Yin Xiao-Qing, Wen Hua-Ying, Zhang Yu-Hong, Bai Ting, Wang Shan-Shan
Food and Machinery
Polyphenol is one of the characteristic physical and chemical indexes of edible plant enzyme, which has the effects of anti-oxidation, reducing fat and anti-tumor. This paper reviews the composition of polyphenols in food plant enzyme products, the factors affecting the formation of polyphenols in food plant enzyme products, the health care effects of polyphenols, and the further research directions of polyphenols in edible plant enzymes are also prospected.
Advances In Non-Thermal Treatment Techniques To Control Yogurt Post-Acidification,
2023
School of Biotechnology of Food Science, Tianjin University of Commerce, Tianjin 300384, China
Advances In Non-Thermal Treatment Techniques To Control Yogurt Post-Acidification, Niu Yu-Qin, Wang Chen-Yuan, Zhao Pei, Li Shu-Sen, Liu Ju-Long, Sun Er-Na, Wu Zi-Jian
Food and Machinery
Post-acidification is one of the most important factors affecting the sensory quality, flavor characteristics and stability of yogurt during shelf-life. Non-thermal treatments are novel methods to control post-acidification, which can maintain the original nutritional properties and sensory quality of food to the maximum extent. In this paper, the mechanism of post-acidification of lactic acid bacteria was reviewed. The mechanism and recent research progress of non-heat treatment processes such as ultra-high pressure, ultrasound, pulsed electric field, CO2 treatment, irradiation were analyzed and provided theoretical guidance for the development and industrial application of non-heat acid control technology.
The Bitterness Inhibition Effect Of Ferulic Acid And Its Phenyl Ring Substituted Derivatives On Branched Chain Amino Acids,
2023
College of Food Science and Engineering, South China University of Technology, Guangzhou, Guangdong 510640, China
The Bitterness Inhibition Effect Of Ferulic Acid And Its Phenyl Ring Substituted Derivatives On Branched Chain Amino Acids, Wang Hao, Li Jiaxing, Zheng Jianxian
Food and Machinery
Objective: This study aimed to explore the effect of group changes at the third position of the benzene ring of ferulic acid （FA） on the bitterness inhibition effect of branched chain amino acids and their flavor characteristics. Methods: FA and its phenyl ring substituted derivatives were synthesized and their structures were identified by Fourier transform infrared spectroscopy, nuclear magnetic resonance spectroscopy, and mass spectrometry. The electronic tongue test was used to evaluate the improvement in the bitter taste of branched-chain amino acids by FA and its derivatives, including bitterness inhibition rate, self-flavor, and the effect on other tastes. Results: The …
Effects Of Microbubbles Technology On The Thermal Stability And Quality Of Crystallized Honey,
2023
School of Mechanical Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China;Jiangsu Key Laboratory of Advanced Food Manufacturing Equipment Technology, Wuxi, Jiangsu 214122, China
Effects Of Microbubbles Technology On The Thermal Stability And Quality Of Crystallized Honey, Kuang Xinyi, Cui Zhengwei, Yu Fumin, Li Li
Food and Machinery
Objective： To obtain excellent sensory and shelf life of crystallized honey. Methods： The process parameters of microbubble crystallized honey were prepared by mechanical stirring on laboratory scale. The physical properties of crystallized honey were changed by filling microbubble, and its thermal stability and physical properties were investigated. Results： For 200 g honey the optimized aerated parameters were as follows: the speed of the mixer, 2 600 r/min; the inflatable bubble time, 5 min; and the inlet flow rate, 6 L/min. The thermal stability time of the current improved product at 35 ℃ was increased by 41.51%, and while the hardness …
Plasma Assisted Ultrasonic-Assisted Extraction Of Chitin From Crayfish Shell By Weak Acid And Weak Base Method,
2023
National Research and Development Center of Freshwater Fish Processing Technology, College of Life Science, Jiangxi Normal University, Nanchang, Jiangxi 330022, China
Plasma Assisted Ultrasonic-Assisted Extraction Of Chitin From Crayfish Shell By Weak Acid And Weak Base Method, Ding Zijun, Li Jinlin, Fu Yingfei, Zhang Qiuxia, Mao Yiying, Wang Wei, Peng Bin, Tu Zongcai, Zhou Yan
Food and Machinery
Objective: To explore a green and efficient method for extracting chitin. Methods: The crayfish shells were crushed through three mesh sieves to obtain the raw material. Utilizing ultrasonic wave and citric acid and urea to remove calcium and protein from the sample, decolorize it with hydrogen peroxide, filter it, and then dry it to produce chitin products. The particle size of the chitin sample was analyzed by laser scattering particle size distribution analyzer. Infrared absorption characteristics were measured by an infrared spectrometer. Scanning electron microscopy was used to observe the apparent structure of the sample. Results: It was shown that …
Amino Acid Characteristics And Nutritional Evaluation Of Flammulina Filiformis Protoplast Hybrid Strains,
2023
Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China;Key Laboratory of Applied Fungi Resources and Utilization 〔South〕, Ministry of Agriculture, P. R. China, Shanghai 201403, China;National Engineering Research Center of Edible Fungi, Shanghai 201403, China;Shanghai Key Laboratory of Agriculture Genetics and Breeding, Shanghai 201403, China
Amino Acid Characteristics And Nutritional Evaluation Of Flammulina Filiformis Protoplast Hybrid Strains, Lu Huan, Liu Jianyu, Shang Xiaodong, Yang Hui, Wu Yansha, Wang Ruijuan
Food and Machinery
Objective: This study aimed to investigate the quality differences among different hybrid enoki mushrooms （Flammulina filiformis） strains and breed new strains with high quality. Methods: Two different protoplast monocytes of yellow enoki mushrooms Fv1923 were used as one of the parents to cross with 6 enoki mushrooms protoplasts （2 yellow and 4 white strains）, and a total of 12 yellow hybrid strains were obtained. Principal component analysis and cluster analysis were used to evaluate the free amino acids of 12 hybrid strains, and the flavor diversity of different protoplast hybrid strains was also evaluated. Results: The average contents …
Mechanism Of Interaction Between Composite Ga/Egcg And Heat-Denatured Whey Protein By Fluorescence Quenching,
2023
College of Food Science and Biotechnology, Zhejiang Gongshang University, Hangzhou, Zhejiang 310018, China;College of Agriculture and Biotechnology, Wenzhou Vocational College of Science and Technology, Wenzhou, Zhejiang 325006, China
Mechanism Of Interaction Between Composite Ga/Egcg And Heat-Denatured Whey Protein By Fluorescence Quenching, Lin Jinou, Cao Yanyun, Han Jianzhong
Food and Machinery
Objective: This study aimed to develop a new carrier system for food functional factors that can effectively regulate the release characteristics during processing, transportation, and storage. Methods: The interaction mechanism between gallic acid （GA） and epigallocatechin gallate （EGCG）, which were combined at different molar ratios （1∶0, 3∶1, 1∶1, 1∶3, 0∶1）, with heat-denatured whey protein isolate （HWPI） was investigated at various temperatures （298.2, 304.2, 310.2 K） using a fluorescence quenching method. Results: The results showed that compared with GA, EGCG had a stronger affinity for HWPI, and when they coexisted, they inhibited each other's binding to HWPI, resulting in decreased binding …
