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Application Of Acanthopanax Senticosus In Functional Food In China, Yu Chunmiao, Liao Xian, Yu Miaomiao, Guo Lidong, Yu Donghua Oct 2023

Application Of Acanthopanax Senticosus In Functional Food In China, Yu Chunmiao, Liao Xian, Yu Miaomiao, Guo Lidong, Yu Donghua

Food and Machinery

This review mainly expounds the basis and application status of Acanthopanax senticosus in Chinese health food, summarizes the research progress related to its health function, and looks forward to its future development direction.


Advances In The Detection Of Water Content Of Plant-Based Food Materials, Wang Lejun, Xing Youcheng, Niu Yanli, Chen Kai, Jiang Fatang Oct 2023

Advances In The Detection Of Water Content Of Plant-Based Food Materials, Wang Lejun, Xing Youcheng, Niu Yanli, Chen Kai, Jiang Fatang

Food and Machinery

This reviewed summarized the research status of water content detection methods of plant-based food materials, analyzed the water content detection devices, advantages, disadvantages and applications, and discussed the application of water content detection in different types of plant-based food materials. The advantages of hot air drying, microwave method, Karl Fischer method, absolute dry nitrogen purge method, spectral technology and imaging technology were highlighted, and the future development direction of water content detection of plant-based food materials was prospected.


Preparation Of Losartan Loaded Starch Nanoparticles By High-Speed Shear-Inverse Miniemulsion Method, Duan Chao, Zhang Kun-Ming, Huang Yong-Chun, Zheng Jian-Bin, Tang Xiang-Yi Oct 2023

Preparation Of Losartan Loaded Starch Nanoparticles By High-Speed Shear-Inverse Miniemulsion Method, Duan Chao, Zhang Kun-Ming, Huang Yong-Chun, Zheng Jian-Bin, Tang Xiang-Yi

Food and Machinery

Objective: This study aimed to explore the feasibility of preparation of loaded losartan starch nanoparticles by high-speed shear-reverse microemulsion crosslinking. Methods: Using losartan as model drug and sodium trimetaphosphate as crosslinking agent, the effects of starch solution concentration, sodium trimetaphosphate addition amount, crosslinking time and shear rate on particle size and yield of starch nanoparticles were investigated. Optical micrography, infrared spectrometer and X-ray diffraction were used to characterize losartan loaded starch nanoparticles. Results: The optimal preparation process of nanoparticles was 15% starch solution concentration, 25% sodium trimetaphosphate, 3 h crosslinking time, 5 000 r/min shear rate. Under the control of …


Uncertainty Evaluation For The Determination Of Three Pyrethroid Pesticide Residues In Fresh Tea Leaves, Zhang Li, Liu Teng-Fei, Yao Ling-Yi, Chen Yu-Yang, Jiang Li Oct 2023

Uncertainty Evaluation For The Determination Of Three Pyrethroid Pesticide Residues In Fresh Tea Leaves, Zhang Li, Liu Teng-Fei, Yao Ling-Yi, Chen Yu-Yang, Jiang Li

Food and Machinery

Objective: The uncertainty of determination of three pyrethroid pesticides (cypermethrin, fenvalerate and deltamethrin) in fresh tea leaves by gas chromatography was evaluated. Methods: A mathematical model was established according to the determination process of the experiment, and the uncertainties caused by various factors in the model were identified. The sources are mainly the following 7 aspects: repeated determination of samples, fitness of standard curve, recovery rate, standard solution preparation, sample weighing and pretreatment, and the measurement of instrument. Results: At the spiking level of 0.10 mg/kg, the expanded uncertainty of measured values of cypermethrin, fenvalerate, and deltamethrin were 0.011, 0.011 …


Determination Of 57 Organic Pollutants In Edible Vegetable Oil By Gas Chromatography-Triple Quadrupole Mass Spectrometry, Liu Yu-Xing, Yi Shou-Fu, Xu Wen-Yang, Tang Wan-Li, Kang Shao-Ying, Wang Xia-Li Oct 2023

Determination Of 57 Organic Pollutants In Edible Vegetable Oil By Gas Chromatography-Triple Quadrupole Mass Spectrometry, Liu Yu-Xing, Yi Shou-Fu, Xu Wen-Yang, Tang Wan-Li, Kang Shao-Ying, Wang Xia-Li

Food and Machinery

Objective: Establish a high throughput method for the determination of 57 organic pollutants in edible vegetable oil. Methods: The target compounds were extracted by acetonitrile-hexane solution and purified by disperse solid phase extraction and solid phase extraction, after that the contents of 16 polycyclic aromatic hydrocarbons, 17 phthalates, 8 organochlorines and 16 polychlorinated biphenyls in edible oil were detected by gas chromatography triple quadrupole mass spectrometry. Results: All target components had an excellent linearity within the linear range of 0.001~0.1 μg/mL (r2>0.998), and the limits of detection was between 0.16~2.0 μg/kg, meanwhile the average recovery rate of …


Study On The Rapid Detection Of Pseudomonas Aeruginosa By Real-Time Fluorescence Quantitative Pcr In Packaged Drinking Water, Wang Fang-Mei, Xu Yue, Lin Dan, Zhu Qiu-Yan, Hong Zhen-Bai, Jiang Wei Oct 2023

Study On The Rapid Detection Of Pseudomonas Aeruginosa By Real-Time Fluorescence Quantitative Pcr In Packaged Drinking Water, Wang Fang-Mei, Xu Yue, Lin Dan, Zhu Qiu-Yan, Hong Zhen-Bai, Jiang Wei

Food and Machinery

Objective: The molecular biological test has the advantage of fast and sensitive, which can effectively make up for the defects of the traditional microbial test method. Methods: According to the conserved sequences of the V3~V4 region of the virulence gene pcrL and the universal gene 16S rRNA of Pseudomonas aeruginosa in GB 8538—2022, primers and probes were designed and synthesized, and a real-time fluorescent PCR kit was established in this study. Results: The results showed that the common standard reserve strain 16S rRNA was amplified, and the virulence gene pcrL was only effective for nucleic acid detection of Pseudomonas aeruginosa …


Effects Of Different Sterilization Treatments On The Quality Of Fermented Jujube Juice, Zhang Li-Hua, Feng Lu-Yao, Tang Pei-Xin, Li Shun-Feng, Zong Wei Oct 2023

Effects Of Different Sterilization Treatments On The Quality Of Fermented Jujube Juice, Zhang Li-Hua, Feng Lu-Yao, Tang Pei-Xin, Li Shun-Feng, Zong Wei

Food and Machinery

Objective: This study aimed to compare the effects of different sterilization on the quality of fermented jujube juice. Methods: The effects of cold plasma sterilization (CPS) and pulsed strong light sterilization (PLS) on the quality of jujube juice before and after fermentation were studied, with high pressure sterilization (SA) jujube juice as the control. Results: The contents of total sugar, reducing sugar and soluble solid in jujube juice before and after fermentation by CPS treatment were significantly higher than those of the other two sterilization methods, and the contents of total sugar, reducing sugar and soluble solid in jujube juice …


Effect Of Different Drying Methods On The Quality Of Rugao Black Pakchoi, Du Xin-Yu, Wan Jin-Qing, Wang Yuan-Yuan, Wang You-Jun, Sun Xiao-Lin, Tong Nian Oct 2023

Effect Of Different Drying Methods On The Quality Of Rugao Black Pakchoi, Du Xin-Yu, Wan Jin-Qing, Wang Yuan-Yuan, Wang You-Jun, Sun Xiao-Lin, Tong Nian

Food and Machinery

Objective: This study aimed to investigated the effect of ice-temperature vacuum drying on the powder quality of selenium-rich Rugao black pakchoi. Methods: After pretreatment, the fresh black pakchoi was dried to the moisture content of (5.0±0.5) %, and the physical and chemical indexes were investigated, comparing to the control groups of hot-air drying, vacuum drying and freeze-vacuum drying. Results: The vitamin C content of vacuum drying at ice temperature was 554.60 mg/100 g, and the retention rate reached 83.96%, which was 43.11%, 33.57% and 1.61% higher than that of hot-air drying, vacuum drying and freeze-vacuum drying, respectively. Glutathione peroxidase had …


Effects Of Dry Ice Freezing On Ice Crystal And Quality Of Large Yellow Croaker (Pseudosciaena Crocea) During Frozen Storage, Jia Shi-Liang, Yang Yue, Zheng Ya-Dan, Yang Peng, Ding Yu-Ting Oct 2023

Effects Of Dry Ice Freezing On Ice Crystal And Quality Of Large Yellow Croaker (Pseudosciaena Crocea) During Frozen Storage, Jia Shi-Liang, Yang Yue, Zheng Ya-Dan, Yang Peng, Ding Yu-Ting

Food and Machinery

Objective: The effects of freezing method and storage temperature on the quality of large yellow croaker during storage were investigated. Methods: Fresh large yellow croaker fillets were frozen with dry ice and air freezing (-40 ℃) to the central temperature of -18 ℃, and then stored at -40 ℃ and -18 ℃, respectively. Physical and chemical indexes such as freezing curve, ice crystal morphology, pH value, volatile base nitrogen, K value, Ca2+-ATPase activity, total sulfhydryl group, carbonyl group, protein degradation and texture characteristics of large yellow croaks were determined after freezing and during freezing storage. Results: The time …


Inhibition Of Psoriasis-Like Inflammation In Mice By Sesamol, Chen Xue, Liu Xue-Bo, Wang Yu-Xuan Oct 2023

Inhibition Of Psoriasis-Like Inflammation In Mice By Sesamol, Chen Xue, Liu Xue-Bo, Wang Yu-Xuan

Food and Machinery

Objective: This study aimed to explore the improvement effect of sesamol on skin lesions caused by psoriasis. Methods: The psoriasis model was constructed by using 5% imiquimod cream applied to the backs of mice for seven consecutive days, with sesamol intervention used from one week before to the end of modelling to explore the protective effect of sesamol on the skin. Then, observed and measured skin thickness, PASI score, spleen index, pathological tissue sections, cytokines (IL-17, IL-23, TNF-α and other inflammatory factors and chemokines like CXCL1 and CCL20), and inflammatory factors (IL-17, TNF-α) in plasma of mice …


Optimization Of Compound Shrimp Mince Gel Based On Texture Properties, Man Hao, Liu Fu-Jun, Ge Jing-Hui, Guo Xuan, Li Dong-Mei Oct 2023

Optimization Of Compound Shrimp Mince Gel Based On Texture Properties, Man Hao, Liu Fu-Jun, Ge Jing-Hui, Guo Xuan, Li Dong-Mei

Food and Machinery

Objective: To promote the intensive processing of Antarctic Krill and enrich the types of minced shrimp products. Methods: Using Krill meat and prawn meat as main raw materials, waxy corn acetylated distarch adipate, egg white powder, soy protein isolate, glutamine transaminase and other adjuvants were added, and the optimal preparation ratio of shrimp balls was obtained through single factor test and response surface test. Results: The optimal preparation ratio of shrimp balls was 6.00% waxy corn acetylated distarch adipate, 5.00% egg white powder, 5.00% soy protein isolate, 0.50% glutamine transaminase and 0.20% konjac gum. Conclusion: The two-stage heating method is …


Research Advances On The Functions Of Probiotic Fermented Milk In Regulating Body Health, Zhao Cui-Yu, Wu Zi-Jian, Li Shu-Sen, Liu Ju-Long, Zhang Xin-Yu, Sun Er-Na, Wen Yan Oct 2023

Research Advances On The Functions Of Probiotic Fermented Milk In Regulating Body Health, Zhao Cui-Yu, Wu Zi-Jian, Li Shu-Sen, Liu Ju-Long, Zhang Xin-Yu, Sun Er-Na, Wen Yan

Food and Machinery

Probiotic fermented milk is an important carrier of probiotics. It enhances the nutritional and health properties of fermented milk by improving the balance of host intestinal microflora and promoting the metabolism of beneficial ingredients. This review expounds the auxiliary effects of probiotics fermented milk in improving intestinal function, regulating body immunity, assisting in treating metabolic diseases and improving mental system diseases, etc., in order to provide theoretical support for expanding the application of probiotics fermented milk.


Research Progress On Physicochemical Properties And Biological Activity Of Theabrownin, Dai Li-Feng, Jiang Jie-Lin, Guan Xing-Li, Zou Xiao-Lin, Fu Zong-Lin, Luo Sai, Yang Zhi Oct 2023

Research Progress On Physicochemical Properties And Biological Activity Of Theabrownin, Dai Li-Feng, Jiang Jie-Lin, Guan Xing-Li, Zou Xiao-Lin, Fu Zong-Lin, Luo Sai, Yang Zhi

Food and Machinery

Theabrownin, a kind of water-soluble, non-dialysable, highly polymerised brown substance, mainly composed of polyphenol, polysaccharide, protein and nucleic acid, which is closely related to the color and functional activity of fermented tea. Due to the complexity of the formation mechanism, its chemical structure is still unclear. In this review, the structural characteristics, formation mechanism, extraction and detection methods, and functional activity of theophylcin were discussed, and the future research direction was also prospected.


Research On The Characteristics And Application Of Food Materials In Food 3d Printing, Tong Qiang, Jiang Yu, Tong Yao, Meng Yu-Xiang, Dong Xiu-Ping Oct 2023

Research On The Characteristics And Application Of Food Materials In Food 3d Printing, Tong Qiang, Jiang Yu, Tong Yao, Meng Yu-Xiang, Dong Xiu-Ping

Food and Machinery

Food material is the key factor of food 3D printing. This review summarized the characteristics of food materials (protein, starch, hydrogel and fat) commonly used in food 3D printing at present, analyzed the influence of different material combinations on the forming performance. Moreover, suggestions on how to improve the printing effect of difficult printing materials were also provided, and the technical bottleneck of food materials development faced in food 3D printing nowadays were noticed. Finally, the direction of food 3D printing technology in the future was prospected.


Whole Genome Analysis And Molecular Traceability Of Pseudomonas Aeruginosa In Drinking Water, Guo Kun-Peng, Zhang Hai-Yun, He Juan, Gao Han, Yang Tao, Song Sheng Oct 2023

Whole Genome Analysis And Molecular Traceability Of Pseudomonas Aeruginosa In Drinking Water, Guo Kun-Peng, Zhang Hai-Yun, He Juan, Gao Han, Yang Tao, Song Sheng

Food and Machinery

Objective: Provide data support for the source tracing and pollution prevention of Pseudomonas aeruginosa in drinking water in Hunan Province. Methods: According to the national food safety standards of GB 8538—2016, the bottled water was tested randomly collected from partial cities and counties in Hunan Province, and the whole genome sequencing and molecular traceability of the 18 strains of Pseudomonas aeruginosa were detected. The carrying of virulence genes and drug resistance genes was detected. Results: It was confirmed that four strains of Pseudomonas aeruginosa showed consistency in terms of geographical distance, genetic distance, pathogenic and drug-resistant genotypes, and it was …


Purification Of Polyphenols From Wormwood By Macroporous Resin And Inhibitory Activity Of Its Against Α-Glucosidase, Wu Ping-Xiang, Wei Ming, Ding Kai-Li, Nie Feng Oct 2023

Purification Of Polyphenols From Wormwood By Macroporous Resin And Inhibitory Activity Of Its Against Α-Glucosidase, Wu Ping-Xiang, Wei Ming, Ding Kai-Li, Nie Feng

Food and Machinery

Objective: This study aimed to purify crude polyphenols from wormwood and to study inhibitory activity of its against α-glucosidase. Methods: The adsorption-desorption properties of wormwood polyphenols by seven kinds of macroporous resins were studied. The suitable resin for separating and purifying Wormwood polyphenols was obtained and the purification parameters were optimized. Using different concentration ethanol solution for dynamic elution, the inhibitory activity of different elution fractions on α-glucosidase was investigated. Results: The results indicated that D101 resin was a suitable material for purifying wormwood polyphenols and the macroporous resin reached equilibrium within 120 min. The optimal conditions for …


Modified Quechers Method Combined With Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry For Simultaneous Determination Of 19 Quinolones And Sulfonamides In Aquatic Products, Sun Juan, Yang Jing, Zhao Chun-Hui, Shen Yuan, Li Ying, Fang Fang Oct 2023

Modified Quechers Method Combined With Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry For Simultaneous Determination Of 19 Quinolones And Sulfonamides In Aquatic Products, Sun Juan, Yang Jing, Zhao Chun-Hui, Shen Yuan, Li Ying, Fang Fang

Food and Machinery

Objective: A simultaneous determination method was established for detecting 19 kinds of quinolones and sulfonamides in aquatic products simultaneously, by using QuEChERS combined with UPLC-MS/MS. Methods: Samples were extracted with 1.0% formic acid acetonitrile solution, ultrasonic for 1 min, and purified by QuEChERS multi-function needle filter. The sample purification and filtering were performed simultaneously. The Mass spectrometry was conducted by using positive (ESI+) electrospray ionization and multi-reactions monitoring (MRM) models, with external standard method. Results: The detection limit of 19 kinds of sulfonamides and quinolones is from 0.5 to 1.0 μg/kg. Compared with the national standard method, the detection sensitivity …


Determination Of Three Sterols In Camellia Oleifera Seed Oil By Atmospheric Pressure Chemical Ionization Ultra Performance Liquid Chromatography-Time Of Flight Mass Spectrometry, Pan Jin-Hua, Chen Feng, Bai Jian-Ping, Duan Xue-Fei, Li Qi-Qi Oct 2023

Determination Of Three Sterols In Camellia Oleifera Seed Oil By Atmospheric Pressure Chemical Ionization Ultra Performance Liquid Chromatography-Time Of Flight Mass Spectrometry, Pan Jin-Hua, Chen Feng, Bai Jian-Ping, Duan Xue-Fei, Li Qi-Qi

Food and Machinery

Objective: In this study, ultra performance liquid chromatography-high resolution quadrupole time of flight mass spectrometer (UPLC-Q-TOF/MS) was established to determine β-sitosterol, brassicasterol, and campesterol in camellia oleifera seed oil. Methods: Using 6-ketocholestanol as the internal standard and performing sample extraction by heating it for 30 min and refluxing it with 50 mL ethanol. After centrifugation and layering, three sterols were separated by Xbridge BEH C18 (100 mm × 4.6 mm, 2.5 μm) Chromatographic column elution. Finally, ionized by atmospheric pressure chemical ionization source and analyzed by positive ion mode. Results: The internal standard curves of the three sterols …


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 Oct 2023

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 …


Improvement Of Antarctic Krill Oil On Reserpine Induced Zebrafish Depression Model, Guo Meng-Jie, Liu Yun, Wu Zhi-Qiang, Jiang Guo-Liang Oct 2023

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, Zhang Liang-Ying, Liu Lin, Yu Li-Jie, Liu Qi, Qi Bian-Bin Oct 2023

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, Chen Bing-Jie, Qiao Yong-Jin, Wang Xiao, Wang Chun-Fang, Liu Gui-Ge Oct 2023

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, Xie Jie-Fei, Wang Chao, Deng Zhong-Yang Oct 2023

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, Gong Xue, Xie Song-Feng, Xia Zeng-Run, Wang Ai-Xia, Tong Li-Tao Oct 2023

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 …


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 Oct 2023

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, Ai Zheng-Wen, Xu Zhi-Yuan, Ye Jing-Jin Oct 2023

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, He Ting, Zhang Rui, Ren Guang-Yue, Duan Xu, Li Cai-Yun, Li Ya-Chun Oct 2023

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, Yin Xiao-Qing, Wen Hua-Ying, Zhang Yu-Hong, Bai Ting, Wang Shan-Shan Oct 2023

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, Niu Yu-Qin, Wang Chen-Yuan, Zhao Pei, Li Shu-Sen, Liu Ju-Long, Sun Er-Na, Wu Zi-Jian Oct 2023

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.


Amino Acid Characteristics And Nutritional Evaluation Of Flammulina Filiformis Protoplast Hybrid Strains, Lu Huan, Liu Jianyu, Shang Xiaodong, Yang Hui, Wu Yansha, Wang Ruijuan Oct 2023

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 …