Effects Of Wet Processing On Coffee Quality,
2023
Institute of Agro-Products Processing Science and Technology, Yunnan Academy of Agricultural Sciences, Kunming, Yunnan 650205, China
Effects Of Wet Processing On Coffee Quality, Li Xue-Rui, Liu Xiu-Wei, Li Hong, Yan Jing, Tian Hao
Food and Machinery
Objective: This study aimed to optimize the wet processing of coffee. Methods: The effects of pectinase concentration, temperature and drying method on the contents of flavor precursors and flavor substances in coffee beans were investigated. The quality ranking was obtained by grey correlation analysis and the volatile substances were analyzed. Results: There were significant differences in the contents of protein, crude fat, caffeic acid, caffeine, chlorogenic acid and volatile compounds among different pectinase concentration, temperature, sun drying and heat pump drying. Grey correlation analysis showed that the quality ranking of coffee in the 2% pectinase + 27 ℃+ sun-drying treatment …
Fermentation Process Optimization And Flavor Composition Analysis Of Plum Peppermint Wine,
2023
College of Food Science and Technology, Sichuan Tourism University, Chengdu, Sichuan 610100, China;Cuisine Science Key Laboratory of Sichuan Province, Sichuan Tourism University, Chengdu, Sichuan 610100, China
Fermentation Process Optimization And Flavor Composition Analysis Of Plum Peppermint Wine, Guo Ming-Yi, Deng Yan, Du Qian-Hong, Wu Hua-Chang
Food and Machinery
Objective: In order to develop and enrich fruit wine categories and diversify sensory levels, plum and peppermint were chosen out as the main materials for fermenting a compound fruit wine. Methods: Single factor test and response surface test were used to analyze the effects of mint addition amount, initial sugar degree, initial pH value and fermentation temperature on the alcohol and quality of plum peppermint wine. The fermentation process was optimized, and its sensory was analyzed. Moreover, the sensory, physical and chemical indexes and volatile components were detected. Results: The optimum fermentation conditions were as follows: peppermint content 18%, initial …
Optimization Of Complex Enzymatic Extraction Process Of Steroidal Glycosides From Cynanchum Auriculatum Royle Ex Wight And Its Hepatoprotective Activity,
2023
College of Food Engineering, Harbin University of Commerce, Harbin, Heilongjiang 150076, China;Institute of Agro-product Processing, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China
Optimization Of Complex Enzymatic Extraction Process Of Steroidal Glycosides From Cynanchum Auriculatum Royle Ex Wight And Its Hepatoprotective Activity, Song Wan-Yu, Dai Jing, Feng Jin, Li Chun-Yang, Ma Yong-Qiang
Food and Machinery
Objective: Response surface methodology was used to optimize the extraction process of steroidal glycosides from Cynanchum auriculatum Royle ex Wight by complex enzymatic method, and its effects on alcohol dehydrogenase activity and human hepatoma cell HepG2 were analyzed. Methods: Four experimental factors; enzymolysis duration, temperature, compound enzyme dose and pH were used as responses to a single-factor experiment of the Response Surface Methodology on the steroidal glycoside yields, using perennial C. auriculatum as the target material. The alcohol-induced hepatocyte damage model of HepG2 was used to investigate the contents of ALT, LDH, and GSH and changes in cell shape. Results: …
Research Progress In Nutritional Composition And Biological Function Of Grape Seed Extracts,
2023
School of Food Engineering, Shangqiu Polytecnic, Shangqiu, Henan 476000, China
Research Progress In Nutritional Composition And Biological Function Of Grape Seed Extracts, Zhou Xiang-Hui
Food and Machinery
Grape seed extracts, due to its strong antioxidant activity, is commonly used as a nutritional supplement or dietary supplement. It can be used to prevent metabolic diseases such as inflammation, tumors, and atherosclerosis. This article provides an overview of the nutritional composition and biological functions of grape seed extracts, summarizes the latest research findings on the bioactive ingredients in grape seed extracts in terms of antioxidant, anti-inflammatory, anti-tumor, antimicrobial, and anti-atherosclerosis effects, and discusses the shortcomings and future research directions in grape seed extracts research.
Dragon Fruit Weight Estimation Based On Machine Vision And Machine Learning,
2023
College of Engineering, South China Agricultural University, Guangzhou, Guangdong 510642, China;Guangdong Provincial Key Laboratory of Agricultural Artificial Intelligence, Guangzhou, Guangdong 510642, China;Key Laboratory of Key Technology on Agricultural Machine and Equipment, Ministry of Education, Guangzhou, Guangdong 510642, China
Dragon Fruit Weight Estimation Based On Machine Vision And Machine Learning, Liang Ying-Kai, Shang Feng-Nan, Chen Qiao, Xiao Ming-Wei, Luo Chen-Di, Li Wen-Tao, Zhou Xue-Cheng
Food and Machinery
Objective: In order to solve the problem of manual weighting of dragon fruit, including time-consuming, laborious and expensive, an automated weight estimation method based on machine vision and machine learning was proposed in this research. Methods: Firstly, 106 dragon fruits were weighed, recorded and photographed, and images of dragon fruits were constructed. Secondly, binary images were obtained after denoising and segmentation. Moreover, the three features of pixel area, major axis pixel length and minor axis pixel length of dragon fruits were extracted on the basis of binary images. The three features of each image and their corresponding weights were combined …
Research Progress Of Peanut Allergenicity Assessment Methods And The Effect Of Food Processing On Its Allergenicity,
2023
College of Tourism and Culinary, Yangzhou University, Yangzhou, Jiangsu 225127, China
Research Progress Of Peanut Allergenicity Assessment Methods And The Effect Of Food Processing On Its Allergenicity, Chen Kuan, Wang Tao, Li Qian, Jiang Songsong
Food and Machinery
Peanut is one of the "Big Eight" allergen foods. It has been noticed by public due to its serious clinical symptoms and high incidence rate. This review introduced structures and immune characteristics of peanut allergens (Ara h 1-18). The assessment methods (both in vitro and in vivo) was also introduced. Finally, the research progress of different food processing on the allergenicity of peanut were summarized. The future research direction of food processing on reducing the allergenicity of peanut were prospected.
Research Status And Prospect Of Mechanized Hulling Device For Camellia Oleifera Fruit,
2023
Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong 510631, China
Research Status And Prospect Of Mechanized Hulling Device For Camellia Oleifera Fruit, Wu Junyi, Wang Yi, Xiong Pingyuan, Ruan Jieying, Liao Zhiqiang
Food and Machinery
The traditional hulling of Camellia oleifera fruit is mainly manual, with high work intensity, high labor cost and low production efficiency. Mechanized hulling is the inevitable trend of modernization of Camellia oleifera industry. The existing hulling device of Camellia oleifera fruit has poor universality, low hulling rate and high seed kernel breakage rate, which affects the popularization of mechanized hulling technology of Camellia oleifera. By comparing the existing hulling methods of Camellia oleifera, the structure and working principle of each hulling device were analyzed, their advantages and disadvantages were summarized, and their development direction was prospected.
Advances In The Preparation, Structural Characterization And Biological Activity Of Glycosylated Peptides,
2023
School of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha, Hunan 410014, China
Advances In The Preparation, Structural Characterization And Biological Activity Of Glycosylated Peptides, Wu Ying, Qu Tingmin, Wen Shiyu, Wu Hao, Cheng Yunhui, Wen Li
Food and Machinery
The structure and function of peptides are affected by the changes of environmental factors, including temperature, pH value and ionic strength. Sugar groups can form covalent bonds with amino acid side chain groups of peptides to undergo structural modification, and then the glycosylation modification can effectively improve the stability and biological activity of peptide molecules. In this review, the preparation methods and structural characterization strategies of glycosylated peptides were summarized, and the recent research progress on their physiological activities were highlighted. The challenges and future research directions of glycosylated peptides were also discussed.
Protective Effect Of Eurotium Cristatum Fermentation Broth Mixed With Tea Polyphenols On Immunosuppressive Mice,
2023
Changsha Commerce and Tourism College, Changsha, Hunan 410016, China
Protective Effect Of Eurotium Cristatum Fermentation Broth Mixed With Tea Polyphenols On Immunosuppressive Mice, Peng Ying
Food and Machinery
Objective: This study aimed to investigate the effect of Eurotium Cristatum fermentation broth mixed with tea polyphenols on the immune indexes of cyclophosphamide immunosuppressive mice. Methods: Immunosuppressive model was established by intraperitoneal injection of cyclophosphamide with 80 mg/kg for 3 days. High, middle and low dose E. Cristatum fermentation broth mixed with tea polyphenols was administrated to immunosuppressive mice intragastrically for 15 days. The blood index, spleen index, macrophage phagocytic index, half hemolysis value, delayed-type hypersensitivity, the content of IL-2 and tumor necrosis factor-α (TNF-α) were measured. Results: E. Cristatum fermentation broth mixed with tea polyphenols significantly …
Effects Of Different Processes On Active Components And Antioxidant Activities Of Akebia Trifoliate Seed Oil,
2023
Jinan University, Guangzhou, Guangdong 510632, China;Zhongshan Technician College, Zhongshan, Guangdong 528400, China
Effects Of Different Processes On Active Components And Antioxidant Activities Of Akebia Trifoliate Seed Oil, Gao Xiaolong, Xu Wei, Li Ying, Zhou Min
Food and Machinery
Objective: To compare the effects of different oil preparation processes on the active ingredients and oxidation activity of Akebia trifoliate seed oil. Methods: Akebia trifoliata seed oil was prepared from Akebia trifoliata seed by four oil extraction processes: cold pressing, hot pressing, supercritical CO2 extraction and extraction. The fatty acid composition, active ingredients （carotenoids, tocopherols, polyphenols, flavonoids） and DPPH free radical scavenging capacity of Akebia trifoliata seed oil were analyzed. Results: The fatty acid composition of Akebia trifoliata seed oil prepared by the four processes was similar. The content of palmitic acid was 20.62%～21.42%, the content of stearic acid …
Decolorization And Filter Aid Effect Of Silicon-Magnesium Mixed Decolorizer In Anchovy Oil,
2023
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
Decolorization And Filter Aid Effect Of Silicon-Magnesium Mixed Decolorizer In Anchovy Oil, Li Wen, Yu Jun, Xie Chenwei, Tao Ningping
Food and Machinery
Objective: This study aimed to improve the separation efficiency of decolorizing agent and fish oil, and ensure high decolorization rate at the same time. Methods: The optimum absorption wavelength of fish oil was measured by spectrophotometer. Magnesium silicate was mixed with activated clay into compound decolorizers, and was used to evaluate the decolorization rate and filtration speed. The decolorization parameters of anchovy oil were optimized by single factor experiment and response surface experiment. The oil absorption rate and fish oil recovery rate of decolorizing agent were calculated. The decolorization and filter aid effect of decolorizing agent were verified through the …
Effects Of Plant Extract And Betel Nut On Acute Inflammation In Rats,
2023
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Effects Of Plant Extract And Betel Nut On Acute Inflammation In Rats, Song Xiaohui, Zhu Junding, Li Zhi, Ma Chaoyang, Wang Hongxin
Food and Machinery
Objective: This study aimed to reduce inflammation effect caused by long-term and large amount of betel nut chewing. Methods: Natural plant extracts with anti-inflammatory effects were added to betel nut in order to reduce the inflammatory damage. Glycyrrhiza uralensis fisch, radix platycodi and loquat leaf were used to treat rats with areca nut for 28 days. Body weight, organ coefficient, swelling rate of plantar in 6 hours, levels of inflammatory factors, and mediators were compared. Results: The addition of high-dose natural plant extract significantly reduced the production of prostaglandin E2 (PGE2), malondialdehyde (MDA), and nitric oxide (NO) …
Screening Of Autochthonouslactic Acid Bacteria And Optimization Of Fermentation Process In Low-Salt Zhayu Of Red Rice,
2023
College of Food and Bioengineering, Changsha University of Science and Technology, Changsha, Hunan 410114, China;Hunan Provincial Engineering Technology Research Center of Aquatic Food Resources Processing, Changsha, Hunan 410114, China
Screening Of Autochthonouslactic Acid Bacteria And Optimization Of Fermentation Process In Low-Salt Zhayu Of Red Rice, Xu Dongmei, Liu Yongle, Li Xianghong, Wang Faxiang, Huang Yiqun, Ma Xiayin
Food and Machinery
Objective: To solve the problems of an uncertain fermentation process, a long fermentation period, and the unstable quality of traditional naturally fermented preserved fish. Methods: The lactic acid bacteria were isolated from low-salt preserved red fish, and the inhibition ability, salt tolerance, and acid production ability of the strains were investigated. The lactic acid bacteria suitable for fermentation were screened out, and the fermentation of preserved red fish was intensified by inoculation. The amount of red rice flour added, the amount of salt added during curing, and the fermentation temperature were optimized in the fermentation process. Results: There were 22 …
Fruit Identification Using Improved Faster R-Cnn Model,
2023
Shanxi Vocational College of Tourism, Taiyuan, Shanxi 030031, China
Fruit Identification Using Improved Faster R-Cnn Model, Jian Yanping, Sang Yanli, Li Yueru
Food and Machinery
Objective: To improve the identification accuracy of fruit categories. Methods: An identification method for fruit categories was established based on an improved Faster regional convolutional neural network （Faster R-CNN） model. Firstly, the regularization method was used to attenuate the weight of some high-dimensional parameters to effectively solve the over-fitting problem that may occur in the training process. Then, two loss functions, a likelihood function and a regularization function, were added to the Faster R-CNN framework to optimize the convolution layer and the pooling layer. Additionally, the least square method was utilized to solve the objective function of fruit recognition. Finally, …
Research On Moulded Peanut Recognition Technology Based On Deep Learning,
2023
Henan College of Transportation, Zhengzhou, Henan 451460, China
Research On Moulded Peanut Recognition Technology Based On Deep Learning, Wang Weina, Xu Shiwei, Deng Qinbo, Li Bo
Food and Machinery
Objective: To identify mouldy peanuts in a fast and non-destructive way and improve the identification efficiency. Methods: Collected hyperspectral peanut data using a spectrometer, identify moldy peanuts using deep learning technology, and established a Hypernet PRMF model, which was compared with Deeplab v3+, Segnet, Unet, and Hypernet as control models. Integrated the proposed peanut recognition index into hyperspectral images as data feature pre extraction. Simultaneously integrating the constructed multi feature fusion blocks into the control model to improve the recognition efficiency of moldy peanuts. Results: The average pixel accuracy of all models exceeded 87%. the Hypernet-PRMF model had the highest …
Study On Flash Extraction Technology And Antioxidant Activity Of Polysaccharides From Fresh Lentinus Edodes Stalk,
2023
College of Food and Biological Engineering, Zhengzhou University of Light Industry, Zhengzhou, Henan 450000, China
Study On Flash Extraction Technology And Antioxidant Activity Of Polysaccharides From Fresh Lentinus Edodes Stalk, Shi Guoqing, Yang Linxiao, Li Meijuan, Kong Na, Jia Huanhuan, Shi Li
Food and Machinery
Objective: Develop the industrial production of Lentinus edodes stalk polysaccharides. Methods: Using the yield of polysaccharides as an indicator, uniform design experiments were used to optimize the extraction process parameters. Four methods were used to determine the antioxidant activity of polysaccharides and compared with the traditional hot water extraction method. Results: The optimal process conditions for the flash-assisted extraction of Lentinus edodes stalk polysaccharides were as follows: flash extraction time 120 s, ratio of liquid to material 40∶1 （mL/g）, hot water extraction time 105min, temperature 50 ℃, extraction twice. Under these conditions, the yield of polysaccharides was （5.03±0.22）%, which was …
Experimental Study On The Assisted Hypolipidemic Function Of The Mixture Between Hemp Seed Oil And Algae Oil In The Human Body,
2023
Infinitus 〔China〕 Company Ltd., Guangzhou, Guangdong 510405, China
Experimental Study On The Assisted Hypolipidemic Function Of The Mixture Between Hemp Seed Oil And Algae Oil In The Human Body, Chen Zehua, Li Hongying, Zhou Yong, Li Wenzhi
Food and Machinery
Objective： To study the effect of hemp seed and algal oil mixture in lowering blood lipids, and provide the theoretical basis for the utilization of hemp seed and algal oil mixture in food. Methods: 113 hyperlipidemia adult volunteers were selected and randomly divided into two groups, namely the experiment group and the control group. The subjects in the experiment group were given gelatinized confections for 90 days, while subjects in the control group were given a placebo. The levels of Serum total cholesterol(TC), Triglyceride(TG), High-density lipoprotein cholesterol(HDL-C), Low-density lipoprotein cholesterol(LDL-C)and physiological and biochemical parameters were measured before and after trial. …
Application Of Acanthopanax Senticosus In Functional Food In China,
2023
Heilongjiang University of Chinese Medicine, Harbin, Heilongjiang 150040, China
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,
2023
China Tobacco Hubei Industrial Co., Ltd., Wuhan, Hubei 430000, China
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.
Application Progress Of Liquid Fermentation Products Of Edible And Medicinal Fungi In Food Industry,
2023
Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China;National Engineering Research Center of Edible Fungi, Shanghai 201403, China;Key Laboratory of Edible Fungi Resources and Utilization 〔South〕, Ministry of Agriculture and Rural Affairs, Shanghai 201403, China
Application Progress Of Liquid Fermentation Products Of Edible And Medicinal Fungi In Food Industry, Yan Mengqiu, Liu Yanfang, Tang Chuanhong, Feng Jie, Zhang Jingsong
Food and Machinery
Edible and medicinal fungi are rich in various nutrients and active ingredients, and functional raw materials with stable quality and controllable yield can be obtained by liquid fermentation technology. This paper summarizes the application status of liquid fermentation technology of edible and medicinal fungi and the related regulations of liquid fermentation products of edible and medicinal fungi in food industry. With the improvement of regulations and popularization of liquid fermentation of edible and medicinal fungi in food industry, it is expected to have a bright future for related products development.
