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Two-Dimensional Correlation Infrared Spectroscopy And Hyperspectral Imaging To Detect The Changes Of Polysaccharide During The Drying Process Of Polygonatum Sibiricum, Fu Shuya, Xie Anguo, Liu Yunhong
Two-Dimensional Correlation Infrared Spectroscopy And Hyperspectral Imaging To Detect The Changes Of Polysaccharide During The Drying Process Of Polygonatum Sibiricum, Fu Shuya, Xie Anguo, Liu Yunhong
Food and Machinery
［Objective ］ To study the changes of polysaccharide in the drying process of "one steam and one preparation" of Polygonatum sibiricum.［Methods ］ The slices were steamed by atmospheric pressure water isolation steaming,and then dried by heat pump at 60 ℃.Near infrared spectroscopy (NIR ),hyperspectral imaging (HSI ) and middle and far infrared spectroscopy were used to analyze the characteristic spectra of the drying process of Polygonatum sibiricum,and the changes of polysaccharide during the drying process were studied by combining two -dimensional correlation infrared spectroscopy (2D-IR) analysis method.［Results］ The content of polysaccharide was 3.39% after steam heating for 11 h,and 6.67% …
Dietary Intake And Risk Assessment Of Sweeteners In Prepared Beverages Among Adolescents In Hunan Province , China, Huang Yan, Xu Wenyang, Yu Lan, Li Zheng, Jin Huihua
Dietary Intake And Risk Assessment Of Sweeteners In Prepared Beverages Among Adolescents In Hunan Province , China, Huang Yan, Xu Wenyang, Yu Lan, Li Zheng, Jin Huihua
Food and Machinery
［Objective ］ To verify the content of sweeteners in ready -made beverages in Hunan province,China,and the potential health risks to adolescents.［Methods ］ Total 850 samples of prepared beverages were collected from beverage stores across Hunan province,and the content of sweeteners in ready -made beverages was detected by high performance liquid chromatography -tandem mass spectrometry (HPLC -MS).Combined with the consumption of ready -made beverages among adolescents,the exposure levels of sodium saccharin,cyclamate and acesulfame in ready -made beverages among adolescents in Hunan province were evaluated.［Results］ The average daily exposure and P 97.5 exposure of ready -made beverage cyclamate in adolescents in Hunan …
Study On The Inhibitory Mechanism Of Epigallocatechin Gallate Against Foodborne Pathogens And Its Application, Chen Xiaomin, Huang Zexuan, Tan Lihao, Yu Yigang
Study On The Inhibitory Mechanism Of Epigallocatechin Gallate Against Foodborne Pathogens And Its Application, Chen Xiaomin, Huang Zexuan, Tan Lihao, Yu Yigang
Food and Machinery
［Objective ］ The bacteriostatic mechanism of epigallocatechin gallate (EGCG ) against Staphylococcus aureus (S.aureus ) and Salmonella typhimurium (S.typhimurium ) and the elimination effect of S.aureus and S.typhimurium in purple yam chip were studied.［Methods ］ The bacteriostatic effect of EGCG in vitro was determined by microbroth gradient dilution method,and the bacteriostatic mechanism of EGCG was further determined by potassium ion determination,PI staining,OD260 nm value,OD280 nm value and cell morphology observation.Finally,the clearance rate of S.aureus and S.typhimurium in purple yam chip was studied by EGCG combined with pasteurization.［Results］ The minimum inhibitory concentration (MIC ) of EGCG for S.aureus and S.typhimurium was …
Optimization Of Fermentation Process Conditions Of Polyphenol-Enriched Highland Barley Monascus Rice And Its Antioxidant Activity Research, Wu Haiyu, He Bingtao, Yang Jing, Fan Meixiang, Dang Bin
Optimization Of Fermentation Process Conditions Of Polyphenol-Enriched Highland Barley Monascus Rice And Its Antioxidant Activity Research, Wu Haiyu, He Bingtao, Yang Jing, Fan Meixiang, Dang Bin
Food and Machinery
［Objective ］ This study aimed to provide the basis for the development of highland barley monascus food.［Methods ］ Using highland barley as raw material,the suitable monascus strains with rich polyphenols were screened out,and the fermentation process of highland barley and monascus rice was optimized.The composition,content and antioxidant activity of polyphenols in highland barley after fermentation with monascus were determined by LC -MS/MS.［Results］ Based on the contents of polyphenols and flavonoids,the suitable monascus species ACCC 30352 for the enrichment of polyphenols in highland barley monascus rice fermentation was screened.The optimal fermentation process for polyphenol enrichment of highland barley was determined by …
Extraction Of Flavonoids From Goji (Lycium Barbarum L.) Leaves By Ultrasonic-Assisted Two-Phase Aqueous Method And The Inhibitory Activity Of The Extract On Pancreatic Lipase, Jia Xiaofeng, Gao Die, Liu Jinwang, Xu Yuying, Fan Yanli
Extraction Of Flavonoids From Goji (Lycium Barbarum L.) Leaves By Ultrasonic-Assisted Two-Phase Aqueous Method And The Inhibitory Activity Of The Extract On Pancreatic Lipase, Jia Xiaofeng, Gao Die, Liu Jinwang, Xu Yuying, Fan Yanli
Food and Machinery
［Objective ］ This study aimed to achieve high yield and green extraction of flavonoids from Goji (Lycium barbarum L.) leaves using ultrasonic assisted aqueous two -phase method,and to evaluate the activity of extract.［Methods ］ Single factor and PB (Plackett -Burman ) experiments were conducted to investigate the influence of various factors on the extraction efficiency of flavonoids.Three parameters were chosen to optimize the extraction conditions using a Central Composite Design (CCD ) of the response surface experiment:the amount of polyethylene glycol (PEG 400),the amount of ammonium sulfate,and the solid -liquid ratio.The extract's activity was assessed using an activity inhibition test …
Research Progress On Application Of Dextran In Food, Chang Guowei, Li Zhide, Liu Guiyun, Liang Dafeng, Huang Zengwei
Research Progress On Application Of Dextran In Food, Chang Guowei, Li Zhide, Liu Guiyun, Liang Dafeng, Huang Zengwei
Food and Machinery
Dextran is a kind of microbial polysaccharide consisting of a glucose chain linked by α-1,6-glucoside bond.Its application research has been carried out in many food fields.In this review,the structure and function analysis of new sources of dextran and the research trend of producing bacteria in recent years were summarized,and the research status of innovative applications of dextran in the field of protein deep processing,bread baking,prebiotics,etc.,were described.The existing problems in current research and policy and future research directions were also discussed.
Application Of Quantum Dot Immunochromatography In Rapid Detection Of Veterinary Drug Residues, Song Qianzhao, Wang Yao, Hu Xiaofei, Cao Li, Sun Yaning
Application Of Quantum Dot Immunochromatography In Rapid Detection Of Veterinary Drug Residues, Song Qianzhao, Wang Yao, Hu Xiaofei, Cao Li, Sun Yaning
Food and Machinery
In recent years,immunochromatography has been a key player in the field of rapid detection of food of animal origin,providing a strong guarantee for the efficient supervision of veterinary drug residues.As a new type of fluorescent material,quantum dots can be used as a marker material in immunochromatographic detection,which can effectively improve the detection performance and has broad application prospects in the research field of rapid detection technology.This paper summarized the classification,synthesis,and preparation of immune probes of quantum dots,reviewed the application of quantum dot -based immunochromatographic assay in the rapid detection of veterinary drug residues in animal -derived food,prospected the research of …
Research And Development Of Food 3d Printing Based On Potato Starch And Potato Puree, Xia Guofeng, Ou Shengyang, Zhou Zhongyuan, Tao Lilulu, Lin Dongqi
Research And Development Of Food 3d Printing Based On Potato Starch And Potato Puree, Xia Guofeng, Ou Shengyang, Zhou Zhongyuan, Tao Lilulu, Lin Dongqi
Food and Machinery
As a staple food material,potatoes are rich in a variety of nutrients,which play an important role in regulating the dietary nutritional structure of residents.The article reviews the research on food 3D printing technology based on potato starch and potato puree,mainly including the research on food 3D printing technology based on potato starch.The study of food 3D printing performance under the condition of potato starch as the main material and additive,and the study of the influence of food additives and printing temperature on food 3D printing performance.Research on food 3D printing technology based on potato puree,including the effects of pretreatment methods,additives,printing …
Current Status Of Research On Golden Pomfret Processing And High-Value Utilization Of By-Products, Tu Yuchen, Lin Haisheng, Gao Jialong, Zhong Saiyi
Current Status Of Research On Golden Pomfret Processing And High-Value Utilization Of By-Products, Tu Yuchen, Lin Haisheng, Gao Jialong, Zhong Saiyi
Food and Machinery
Trachinotus ovatus is one of the main marine economic fish species in the South China sea,which is delicious and with high nutritional value.With the rapid development of culture technology,the output of golden pomfret is increasing in recent years.Its healthy circulation,fresh preservation and deep processing are of great significance to the healthy and sustainable development of the industry.This review summarized the current status of comprehensive processing and utilization technology of T.ovatus,including keep alive technology,low temperature preservation technology,non thermal processing technology,surimi processing technology,canning technology,pickling and smoking processing technology,and high value processing products of golden pomfret protein,prepared food,and high -value utilization of by …
The Application Of Traditional Opera Costume Elements In Wine Ceramic Packaging Design, Zhang Chuyi, Luo Jingjie
The Application Of Traditional Opera Costume Elements In Wine Ceramic Packaging Design, Zhang Chuyi, Luo Jingjie
Food and Machinery
This article explores the innovative integration of traditional opera costume elements into ceramic wine bottle packaging design,inheriting and promoting excellent traditional Chinese culture,while enhancing the cultural connotation and market competitiveness of products.Through literature review,case analysis,design practice,and user feedback,the patterns,colors,materials,and cultural connotations of conventional opera costumes are analyzed and organized.With ceramic technology as the technical support,the elements of traditional opera costumes are broken down and reconstructed.From the aspects of modeling structure,color matching,material selection,consumer psychology,modern aesthetics,and the application of new materials and technologies,the application strategies and effects of traditional opera costumes in ceramic wine bottle packaging design are systematically expounded,providing new ideas …
Research On The Visualisation Design Of Children 'S Food Packaging Information Based On Cognitive Psychology, Yu Jing, Zhan Qinchuan
Research On The Visualisation Design Of Children 'S Food Packaging Information Based On Cognitive Psychology, Yu Jing, Zhan Qinchuan
Food and Machinery
Elaborate on the role of information visualisation in children's food packaging design,addressing new opportunities and challenges facing children's food packaging in the current context.Explore design principles and methods for information visualization in children's food packaging based on children's unique cognitive characteristics,including visual expression for information translation.By leveraging recent exemplary cases of children's food packaging,further strengthen the feasibility of the theoretical discussion.Summarize strategies for information visualization design in children's food packaging to effectively and swiftly convey food -related information to children,achieving promotional objectives.
Research On Fruit Appearance Detection And Classification Method Based On Yolov8, Tang Xingping, Wang Baijuan, Yang Hongxin, Yang Zhengming, Li Rujia, Wu Wendou
Research On Fruit Appearance Detection And Classification Method Based On Yolov8, Tang Xingping, Wang Baijuan, Yang Hongxin, Yang Zhengming, Li Rujia, Wu Wendou
Food and Machinery
[Objective] To establish a nondestructive detection method for fruit appearance. [Methods] Nectarines were used as the research subject. The IQQU3 smart phone camera was used to capture the picture data, which was then preprocessed. The image annotation program Labelimg was used to label the data. Panning, left-right flipping, and mirror flipping were used to enlarge the data. Using an ratio of 8∶2, the enlarged photos were split into training and test sets. Lastly, the data was trained for 150 epochs using five YOLOv8 models （n, s, m, l, x）. The training results of the five models were compared and analyzed …
Process Parameter Optimization Of Pumpkin Combined Drying Based On Genetic Algorithm, Wu Shaofeng, Qiang Hua, Zhang Xin, Bai Yunjiao, Wu Shihui
Process Parameter Optimization Of Pumpkin Combined Drying Based On Genetic Algorithm, Wu Shaofeng, Qiang Hua, Zhang Xin, Bai Yunjiao, Wu Shihui
Food and Machinery
[Objective] To improve the drying quality of pumpkins. [Methods] This study conducted experiments on hot air drying, vacuum drying, and combined hot air-vacuum drying, these drying characteristics were evaluated and compared based on unit energy consumption, rehydration ratio, and color difference indicators. Combining BP neural network model with genetic algorithm, combined with entropy weight and weighted scoring method, a multi-objective comprehensive optimization was carried out for the combined hot air-vacuum drying of pumpkins. [Results] Under the same conditions, the highest drying efficiency was hot air drying; And the findings revealed that at drying temperatures was 55 ℃, with a moisture …
Research Progress On Extraction, Purification And Structural Modification Of Polysaccharides From Edible Fungi, Zheng Tingting, Zhang Wenjie, Gong Wanying, Liu Cong, Zhao Miaomiao, Yan Liang
Research Progress On Extraction, Purification And Structural Modification Of Polysaccharides From Edible Fungi, Zheng Tingting, Zhang Wenjie, Gong Wanying, Liu Cong, Zhao Miaomiao, Yan Liang
Food and Machinery
The extraction and purification methods of polysaccharides from edible fungi determine their structure, which in turn affects their biological activity, and is the basis of research on edible fungi polysaccharides. Some specific structural features make the biological activity of edible mushroom polysaccharides significantly enhanced. Therefore, researchers have used physical, biological and chemical methods to modify the molecular structure of edible mushroom polysaccharides to improve their biological activity. The review introduced the extraction, purification and structural modification methods of edible fungi polysaccharides. The advantages and disadvantages of extraction, purification of polysaccharides from edible fungi, and the effects of chemical modification on …
Isolation, Purification And Structure Characterization Of The Polysaccharide From The Fermentation Broth Of Phlebopus Portentosus, Pan Zhangchao, Wang Yong, Wu Li, Zeng Niankai
Isolation, Purification And Structure Characterization Of The Polysaccharide From The Fermentation Broth Of Phlebopus Portentosus, Pan Zhangchao, Wang Yong, Wu Li, Zeng Niankai
Food and Machinery
[Objective] This study aimed to efficiently utilize the resources of Phlebopus portentosus and develop its polysaccharide functional food. [Methods] The mycelium of P. portentosus was cultured and fermented, and the combined fermentation broth was concentrated at low a temperature and reduced pressure. Then, precipitated by ethanol, separated, purified by DEAE-52 cellulose column chromatography, and the polysaccharide was finally refined by dialysis to remove the small molecular impurities. The total sugar content was determined by phenol-sulfuric acid colorimetry, the monosaccharide composition was determined by liquid chromatography-mass spectrometry (LC-MS), and the impurities such as nucleic acid and protein were detected by ultraviolet …
Comparison Of Physicochemical Properties Of Mung Bean Liquid And Quality Characteristics Of Mung Bean Yuba By Different Thermoultrasonic Treatment, Sun Jiahui, Wang Juntong, Zheng Xiqun, Zuo Feng
Comparison Of Physicochemical Properties Of Mung Bean Liquid And Quality Characteristics Of Mung Bean Yuba By Different Thermoultrasonic Treatment, Sun Jiahui, Wang Juntong, Zheng Xiqun, Zuo Feng
Food and Machinery
[Objective] This study aimed to study the effect of thermal ultrasound on the physicochemical properties of mung bean milk liquid and the quality of yuba. [Methods] Using mung bean as raw material, mung bean slurry was treated with different thermal ultrasonic conditions and made into yuba. [Results] Compared with untreated slurry, with the increase of temperature, the increase in particle size and thiol content showed a trend of first increasing and then decreasing. At 50 ℃, the particle size of 100 and 150 W increased from 156.27 nm to 208.06 nm and 191.96 nm, and the thiol content increased from …
Analysis Of Rice Grain Motion Characteristics In A Rice Polisher Based On Particle Image Velocimetry, Duan Feng, Liu Xiaopeng, Hu Peng, Zhang Yonglin, Xie Zeliang, Pei Houchang
Analysis Of Rice Grain Motion Characteristics In A Rice Polisher Based On Particle Image Velocimetry, Duan Feng, Liu Xiaopeng, Hu Peng, Zhang Yonglin, Xie Zeliang, Pei Houchang
Food and Machinery
[Objective] By studying the relationship between the operating parameters of the polishing machine, the motion patterns of rice grains, and the generation of broken rice rates, to seek the basis for optimal parameter control of the polishing machine. [Methods] By analyzing the motion process of rice grains in the polishing chamber, conducting full-factorial experiments, and applying Particle Image Velocimetry (PIV) to analyze the trajectory of rice grain movement, clarifiied the relationship between the motion status of rice grains, the rate of broken rice, and the rotational speed of the polishing machine as well as the opening degree of the pressure …
Numerical Simulation And Validation Of Ice Filling Process For Ice Slurry Precooling Box Packaging Of Broccoli, Li Gan, Wang Qing, Lu Lixin, Pan Liao
Numerical Simulation And Validation Of Ice Filling Process For Ice Slurry Precooling Box Packaging Of Broccoli, Li Gan, Wang Qing, Lu Lixin, Pan Liao
Food and Machinery
[Objective] In order to solve the problem of uniformity of ice crystal distribution in the process of ice slurry filling. [Methods] Taking broccoli as the research object, the physical model of packing broccoli in carton was established, and the effects of ice filling speed and ice filling Angle on ice crystal distribution uniformity during the ice filling process were analyzed by CFD simulation, so as to determine appropriate ice filling process parameters. [Results] The ice-filling speed and filling angle significantly impact the uniformity of ice crystal distribution. Both excessively low and high ice-filling speeds were detrimental to achieving uniform ice …
Shelf-Life Prediction Model Of Premna Microphylla Turez Jelly, Wang Wei, Zhao Wuqi, Tian Yuan, He Liucheng, Chen Yueyuan
Shelf-Life Prediction Model Of Premna Microphylla Turez Jelly, Wang Wei, Zhao Wuqi, Tian Yuan, He Liucheng, Chen Yueyuan
Food and Machinery
[Objective] The influence of different storage temperatures on the quality and total number of microbial colonies of Premna microphylla Turez jelly was studied, and the shelf-life prediction model based on quality indexes and the total number of colonies were established. [Methods] P. microphylla Turez jelly were stored at temperatures of 1, 4, 10, 15, 20 and 25 ℃, and the hardness, adhesiveness, springiness, chewiness, water holding capacity and total number of colonies were regularly measured. The influence of different temperatures on the quality indexes and the total number of colonies were discussed, and the fitting equations of each monitoring index …
Effect Of High Fat, High Fat And High Fructose Diet On Hyperuricemia In Rats, Che Yingjuan, Chen Yan, Chen Tingting, Luo Shunjing, Liu Chengmei
Effect Of High Fat, High Fat And High Fructose Diet On Hyperuricemia In Rats, Che Yingjuan, Chen Yan, Chen Tingting, Luo Shunjing, Liu Chengmei
Food and Machinery
[Objective] This study aimed to investigate the effects of high fat diet and high fat and high fructose diet on uric acid level and liver and kidney function in hyperuricemia (HUA) rats. [Methods] 24 rats were randomly divided into control group, model group, high-fat diet group and high-fat and high-fructose diet group. All rats were fed with the corresponding diets, except the control group, 500 mg/kg potassium oxazinate and 100 mg/kg adenine per day. After 6 weeks, serum biochemical indexes such as uric acid and creatinine were determined, and pathological examination of kidney and liver was performed. [Results] The uric …
Preparation Technology Of Tangerine Peel Composite Solid Beverage And Its Protective Effect On Mice With Acute Alcoholic Liver Injury, Lei Chang, Zhu Lingfeng, Zhu Lijun, Ou Feilin, Mao Yingchao, Fu Fuhua
Preparation Technology Of Tangerine Peel Composite Solid Beverage And Its Protective Effect On Mice With Acute Alcoholic Liver Injury, Lei Chang, Zhu Lingfeng, Zhu Lijun, Ou Feilin, Mao Yingchao, Fu Fuhua
Food and Machinery
[Objective] A solid beverage with antialcoholic function was developed by the raw materials of tangerine peel, hawthorn and Pueraria lobata, which had the same origin as food and medicine, and explore its protective effect on mice with acute alcoholic liver injury. [Methods] The dry paste rate and total flavone content were used as the indexes，the extraction process was selected by orthogonal test. The single factor method was used to optimize the forming process with the indexes of sensory evaluation, shaping rate and solubility. A mouse model of acute alcoholic liver injury was established by administering 52% alcohol. The liver …
Effect Of Β-Hydroxy-Β-Methylbutyric Acid On Muscle Protection During Taekwondo Team Training, Song Boya, Jiang Tao, Gou Bo, Wang Qirong, Liu Qiang, Feng Haotian
Effect Of Β-Hydroxy-Β-Methylbutyric Acid On Muscle Protection During Taekwondo Team Training, Song Boya, Jiang Tao, Gou Bo, Wang Qirong, Liu Qiang, Feng Haotian
Food and Machinery
[Objective] To investigate the effect of β-hydroxy-β-methylbutyrate （HMβ） supplementation on muscle protection in taekwondo players during training. [Methods] 18 male subjects above the second level of the Taekwondo special Team who voluntarily participated in the experiment were recruited and divided into experimental and control groups （9 each） according to the conditions. The experimental group consumed one sachet （25 g/bag, the amount of HMβ added was 500 mg/bag） of HMβ-added milk powder before and after training （with a break of more than 30 min） in the morning and afternoon from Monday to Saturday, …
Fermentation Technology And Effects Of Antioxidant And Anti-Exercise Fatigue Of Quinoa Haskap Complex Fermented Supernatant, Bai Haijun, Pang Weiqiao, Zhang Zhihui, Wang Ying
Fermentation Technology And Effects Of Antioxidant And Anti-Exercise Fatigue Of Quinoa Haskap Complex Fermented Supernatant, Bai Haijun, Pang Weiqiao, Zhang Zhihui, Wang Ying
Food and Machinery
[Objective] This study aimed to optimize the fermentation process of quinoa-haskap complex fruit fermentation supernatant and develop anti-exercise fatigue food with high nutritional value. [Methods] Using black quinoa and haskap as raw materials, yeast combined with Lactobacillus for collaborative fermentation, the fermentation process conditions of composite fermentation juice were optimized by single factor and orthogonal test, and its anti-exercise fatigue effect on mice was deeply investigated based on animal experiments. [Results] The optimum fermentation conditions of quinoa-indigo fruit complex juice were as follows: initial pH 4.0, fermentation time 32 h, fermentation temperature 37 ℃, white sugar content 8%, and the …
Optimization Of Ultrasound Assisted Acid Extraction Of Pectin From Walnut Green Husk And Analysis Of Its In Vitro Lipid-Lowering And Antioxidant Activities, Lu Jing, Yang Jieru, Zhu Jing, Li Qian, Wei Lingbo
Optimization Of Ultrasound Assisted Acid Extraction Of Pectin From Walnut Green Husk And Analysis Of Its In Vitro Lipid-Lowering And Antioxidant Activities, Lu Jing, Yang Jieru, Zhu Jing, Li Qian, Wei Lingbo
Food and Machinery
[Objective] This study aimed to realize the high value-added resource utilization of walnut production waste. [Methods] Ultrasonic assisted tartaric acid was used to extract pectin from walnut peel. The extraction process was optimized by response surface test, and its lipid-lowering ability and antioxidant activity were analyzed. [Results] Under the control of the conditions of ultrasonic power of 300 W, ultrasonic temperature of 95 ℃, ultrasonic time of 27 minutes, liquid to material ratio of 19∶1 （mL/g）, and pH of 2, the yield of walnut green peel pectin was the highest, reaching 25.92 mg/g. Walnut green peel pectin had good adsorption …
Application On Efficient Purification Of Isomaltooligosaccharides By Sequential Simulated Moving Bed Chromatography, Ruan Shenghui, Zheng Xiqun, Liu Xiaolan, Li Liangyu, Jiang Caixia
Application On Efficient Purification Of Isomaltooligosaccharides By Sequential Simulated Moving Bed Chromatography, Ruan Shenghui, Zheng Xiqun, Liu Xiaolan, Li Liangyu, Jiang Caixia
Food and Machinery
[Objective] To improve the production efficiency of the oligosaccharide industry. [Methods] Isomaltooligosaccharides 50 syrup was used as the raw material, and purified by sequential simulated moving bed chromatography. Potassium ion resin was selected as the suitable separation medium by preparative chromatography single column experiment. Then, based onthe principle of material balance and the basic principle of sequential simulated moving bed, the initial operating parameters of separation process were approximately established. Further the separation conditions were optimized. [Results] The best technical parameters were as follows: feed refraction was 60% and column temperature was 65 ℃. At the same time quantity of …
Optimization Of Selenium-Enriched Germination Process Of Quinoa And Its Antioxidant Activity, Zhang Ling, Zheng Wancai, Lan Yongli, Zhang Wengang
Optimization Of Selenium-Enriched Germination Process Of Quinoa And Its Antioxidant Activity, Zhang Ling, Zheng Wancai, Lan Yongli, Zhang Wengang
Food and Machinery
[Objective] This study aimed to improve the organic selenium content of quinoa seeds and develop high-quality Se-rich quinoa food raw materials. [Methods] Using Qingbaili No. 1 quinoa as raw material and sodium selenite as a selenium source, the selenium-enriched germination process conditions of quinoa were optimized through one-way experiments combined with orthogonal experiments. The soluble protein, polyphenol content, and antioxidant capacity of selenium-enriched quinoa were further analyzed. [Results] The optimal process conditions for selenium-enriched germination of quinoa were sodium selenite solution concentration of 20 mg/L, soaking temperature of 25 ℃, soaking time of 6 h, soaking solution pH of 7.0, …
Advance On Biosynthesis Of Antibacterial Peptides And Its Application In Food Preservation, Su Yan, Li Rong
Advance On Biosynthesis Of Antibacterial Peptides And Its Application In Food Preservation, Su Yan, Li Rong
Food and Machinery
Antibacterial peptides have unique antibacterial mechanisms different from antibiotics, which are safe and less likely to cause bacterial resistance. Antibacterial peptides have significant advantages and extremely broad application prospects, which have the potential to become one of the widely used antimicrobial substances in the food industry. Currently, Nisin is allowed as food preservative. However, the promotion and application of antimicrobial peptides are still limited by high production costs, single antibacterial activity, and poor stability. The use of compound preservative technology and coating preservation technology can effectively improve the antibacterial efficiency by combining antimicrobial peptides with other natural preservatives. In addition, …
Research Progress On Extraction Techniques, Nutritional Composition And Health Benefits Of Gardenia Fruit Oil, Hu Zicong, Li Qunhe, Su Fengxian, Hu Chaofan, Zou Ying
Research Progress On Extraction Techniques, Nutritional Composition And Health Benefits Of Gardenia Fruit Oil, Hu Zicong, Li Qunhe, Su Fengxian, Hu Chaofan, Zou Ying
Food and Machinery
Gardenia fruit oil is an edible vegetable oil extracted from gardenia fruit, which possesses various health benefits including antioxidation, anti-inflammation, anti-cancer, anti-depressant, and liver protection. Its unsaturated fatty acids account for more than 70% of the total fatty acids, and it also contains phenolic acids, tocopherols, phytosterols and other active components. In this review, the extraction process, nutritional composition and health effects of gardenia fructus oil were systematically introduced, and the key work that should be focused on the high-value utilization of gardenia fructus oil in food, cosmetics and biomedicine was prospected.
Research Progress On Health Care Function And Fruit Wine Of Aronia Melanocarpa, Tuo Longlong, Shi Pengbao, Chai Juhua, Shen Fei
Research Progress On Health Care Function And Fruit Wine Of Aronia Melanocarpa, Tuo Longlong, Shi Pengbao, Chai Juhua, Shen Fei
Food and Machinery
Based on recent domestic and foreign research results, the health care function and fruit wine development of Aronia melanocarpa were reviewed. The types and technology research progress of the fruit wine were emphasized, and the challenges and opportunities of current development of the fruit wine were analyzed.
Optimization Design And Experimental Research Of Sandwich Seaweed Tunnel Baking Equipment, Yu Chao, Chen Shufa, Niu Shuoshuo, Liu Yang, Qi Hengyang, Zhan Zhaoya
Optimization Design And Experimental Research Of Sandwich Seaweed Tunnel Baking Equipment, Yu Chao, Chen Shufa, Niu Shuoshuo, Liu Yang, Qi Hengyang, Zhan Zhaoya
Food and Machinery
Objective: In order to solve the practical problem of uneven temperature distribution in the tunnel and easy adhesion of sandwich seaweed to the conveyor belt. Methods: The structure of tunnel baking equipment for sandwich seaweed and the software and hardware of fuzzy PID temperature control system were designed in this study, the baking device model was established based on the boundary conditions set in the actual production environment, after that, the CFD simulation optimization experiments was performed on the temperature field inside the tunnel. Results: The simulation experiment showed that the parameter combination of evenly arranged heating tubes, 30 heating …