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2022

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Articles 301 - 330 of 518

Full-Text Articles in Food Processing

Inhibitory Effect Of Sea Cucumber Coelomic Fluid Extracts On White Shrimp Autolysis, Nie Bin, Li Ao-Ting, Cui Xiao-Fan, Du Yi-Nan, Yan Jia-Nan, Wu Hai-Tao Jul 2022

Inhibitory Effect Of Sea Cucumber Coelomic Fluid Extracts On White Shrimp Autolysis, Nie Bin, Li Ao-Ting, Cui Xiao-Fan, Du Yi-Nan, Yan Jia-Nan, Wu Hai-Tao

Food and Machinery

Objective:In this paper, the inhibition of protein degradation in autolysis of white shrimp (Penaeus vannamei) surimi by extracts from the coelomic fluid of sea cucumber (Stichopus japonicus), a by-product of sea cucumber processing, was studied.Methods:The protein degradation in autolysis of white shrimp was studied by SDS-PAGE assay. Furthermore, the effect of sea cucumber coelomic fluid and its extracts on white shrimp protein degradation was determined by SDS-PAGE and TCA-soluble oligopeptide assay.Results:The optimal conditions of white shrimp autolysis were incubation at pH 3.0, 50 ℃ for 2 h. The bond intensities of myosin heavy chain around …

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Dynamic Changes Of Volatile Flavor Components And Their Precursors During Low Temperature Cooking Of Beef, Cui Wei, Meng Xiang-Ren, Gao Zi-Wu, Ma Yin-Rui Jul 2022

Dynamic Changes Of Volatile Flavor Components And Their Precursors During Low Temperature Cooking Of Beef, Cui Wei, Meng Xiang-Ren, Gao Zi-Wu, Ma Yin-Rui

Food and Machinery

Objective:In order to explore the dynamic changes of volatile flavor components and their precursors during low temperature cooking of beef.Methods:Beef with central temperature of 98 ℃ was used as control group. Nucleotides, free amino acids, free fatty acids, total sugars and volatile flavor components in beef with central temperature of 60, 65, 70, 75 and 80 ℃ were determined, and sensory evaluation was carried out.Results:The results showed that the content of fresh flavor nucleotides, equivalent fresh flavor concentration and taste activity in the low temperature group were significantly higher than those in the control group …

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Effect Of Sulfate Modificate On The Structure And Antioxidant Activity Of Jujube Polysaccharide, Gong Xiao-Pei, Zhang Jian, Guo Xiao-Bin, Mao Xiao-Ying, Zhang Lian-Fu Jul 2022

Effect Of Sulfate Modificate On The Structure And Antioxidant Activity Of Jujube Polysaccharide, Gong Xiao-Pei, Zhang Jian, Guo Xiao-Bin, Mao Xiao-Ying, Zhang Lian-Fu

Food and Machinery

Objective:This study aimed to explore the relationship between the structure and antioxidant activity of purified red date polysaccharide ZJP-1 and sulfated red date polysaccharide S-ZJP-1.Methods:Using remnant jujube as raw material, jujube polysaccharide (ZJP-1) was purified by hot water extraction, and then separated by DEAE-52 ion exchange chromatography and Sephadex-200 dextran gel column chromatography. Thereafter, red jujube polysaccharide sulfated derivative (S-ZJP-1) was obtain through chlorosulfonic acid-pyridine sulfated modification.Results:Both ZJP-1 and S-ZJP-1 are composed of three monosaccharides: glucose, arabinose, and galactose, but the ratios are different. The two polysaccharides had characteristic absorption peaks of polysaccharides, and S-ZJP-1 …

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Analysis Of Kombucha Microflora And The Isolation And Identification Of Dominant Bacteria, Xu Su-Yun, Li Jia-Jia, Fang Wei, Wang Yan-Ping, Geng Wei-Tao Jul 2022

Analysis Of Kombucha Microflora And The Isolation And Identification Of Dominant Bacteria, Xu Su-Yun, Li Jia-Jia, Fang Wei, Wang Yan-Ping, Geng Wei-Tao

Food and Machinery

Objective:To understand bacterial composition and obtain isolated fermentative strains found in kombucha.Methods:The bacterial composition and dominant strains were analyzed using 16S rDNA high-throughput sequencing technology and traditional microbial culture method.Results:High-throughput sequencing showed that the bacterial community is richer and more diverse than the fungi community. Komagataeibacter,Acetobacter and Lactobacillus were the dominant bacterial strains, while Dekkera and Zygosacchaormyces were the dominant fungal strains. At the same time, 7 strains of acetic acid bacteria, 3 strains of yeast and 1 strain of lactic acid bacteria were isolated by traditional plate culture method, including 1 strain of Komagataeibacter …

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Study On Composition Difference And Antioxidant Activity Of Peel And Kernel From Raw And Fried Semen Of Ziziphi Spinosae, Xiao Feng-Qin, Liu Hui, Yang Yi-Liu, Yu Qian, Li Jia, Zhang Hong-Yin, Shao Shuai, Li Guang-Zhe, Yan Ming-Ming Jul 2022

Study On Composition Difference And Antioxidant Activity Of Peel And Kernel From Raw And Fried Semen Of Ziziphi Spinosae, Xiao Feng-Qin, Liu Hui, Yang Yi-Liu, Yu Qian, Li Jia, Zhang Hong-Yin, Shao Shuai, Li Guang-Zhe, Yan Ming-Ming

Food and Machinery

Objective:This study aimed to reveal the composition differences and antioxidant activities of kernel and peel from raw and fried semen from Ziziphi spinosae.Methods:Using 1, 1-diphenyl-2-picrylhydrazyl (DPPH) radical, hydroxyl radical (·OH), superoxide anion radical (O-2·), 2,2'-amino-di (3-ethyl-benzothiazoline-6-sulphonic acid) ammonium salt (ABTS) free radical scavenging ability and ferric reducing antioxidant power (FRAP) to determine the antioxidant activity of peel, kernel and jujube benevolence from different semen. Moreover, the components of peel, kernel and jujube benevolence were also studied by UV spectrophotometer.Results:The results showed that the peel, kernel, and jujube benevolence of all the semen had certain antioxidant …

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Differential Analysis Of Volatile Substances In Fresh Gastrodia Elata From Different Varieties And Origin, Sun Hai-Yan, Hao Dan-Qing, Li Xin-Sheng, Jin Wen-Gang Jul 2022

Differential Analysis Of Volatile Substances In Fresh Gastrodia Elata From Different Varieties And Origin, Sun Hai-Yan, Hao Dan-Qing, Li Xin-Sheng, Jin Wen-Gang

Food and Machinery

Objective:This study aimed to analyze the differences of volatile compounds among fresh Gastrodia elata of different varieties and origins.Methods:Volatile components of fresh G. elata from six origin and three varieties were analyzed by gas chromatography-ion mobility spectrometry (GC-IMS) technology, and quantified and qualitatively from different angles using VOCal and Reporter, Gallery Plot and Dynamic PCA inserts and "nearest neighbor" fingerprint analysis.Results:In this study, a total of 75 kinds of volatile compounds were detected. Among them, 45 kinds of compounds were identified, including 16 aldehydes, 9 esters, 6 alcohols, 5 ketones and 3 acids. Principal component …

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Age Detection Of Mature Vinegar Based On Electronic Tongue And Electronic Nose Combined With Densenet-Elm, Wang Shou-Cheng, Yu Xue-Ying, Gao Ji-Yong, Wang Zhi-Qiang Jul 2022

Age Detection Of Mature Vinegar Based On Electronic Tongue And Electronic Nose Combined With Densenet-Elm, Wang Shou-Cheng, Yu Xue-Ying, Gao Ji-Yong, Wang Zhi-Qiang

Food and Machinery

Objective:In order to realize the rapid detection of the brewing age of mature vinegar.Methods:Electronic tongue (ET) and electronic nose (EN) combined with Densely Connected Convolutional Networks-Extreme Learning Machine (DenseNet-ELM) model were used to quickly detect the brewing age of mature vinegar. Two DenseNet models with different structures, ET-DenseNet and EN-DenseNet, were designed to extract the feature information of the electronic tongue and electronic nose signals respectively. And then the feature level information fusion method was used to obtain the fusion feature vectors of the two artificial sensory devices. Then Extreme Learning Machine (ELM) was used to classify …

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Determination Of Anilazine In Rape And Rapeseed By Lc-Ms/Ms, Dou Yin-Hua Jul 2022

Determination Of Anilazine In Rape And Rapeseed By Lc-Ms/Ms, Dou Yin-Hua

Food and Machinery

Objective:A detection method was developed for benazolin residual in rape and rapeseed by High performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS).Methods:The rape and rapeseed were extracted with acetonitrile reagent, purified by Pesti Carb-NH2, separated by C18 column, carried out with methanol-ammonium acetate aqueous solution, detected by HPLC-MS/MS.Results:The liner relation was good in the ranger of 0.01~1.00 μg/mL, and the coefficient of determination was 0.999, the limit of detection(LOD) was 0.008 mg/kg, with the limit of quantification (LOQ) of 0.027 mg/kg. At the spiking levels of 0.03, 0.06, 0.15 mg/kg, the recovery rate of the method …

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Rapid Determination Of Erythrosine In Beverages By Uplc, Xie Sai Jul 2022

Rapid Determination Of Erythrosine In Beverages By Uplc, Xie Sai

Food and Machinery

Objective:In order to develop a method, an easy handling of samples and accurate and rapid detection of erythrosine by ultra-high performance liquid chromatography (UPLC) was established.Methods:The analysis was as follows: chromatographic column of ACQUITY UPLC BEH C18(100 mm×2.1 mm,1.7 μm), diode array detector with detection wavelength at 530 nm, column temperature at 40 ℃, mobile phase with acetonitrile and0.02 mol/Lammonium acetate solution (acetic acid to adjust pH 6.25), gradient elution including acetonitrile 0 min-5%, 2 min-25%, 3 min-45%,6 min-70%, 6.5 min-5% and 8 min-5%, flow rate at0.3 mL/min, and with injection volume of 5 μL. …

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Research On Network Food Safety Supervision Strategy Under The Background Of "Internet Plus", Wang Li-Hua Jul 2022

Research On Network Food Safety Supervision Strategy Under The Background Of "Internet Plus", Wang Li-Hua

Food and Machinery

Firstly the research background and the current status of online food safety research were introduced, and then the current status and problems of online food supervision were analyzed in this review. Finally, some supervision strategies were proposed in four ways, i.e., the construction of a smart collaborative supervision platform, the reform of supervision organization and power reshaping, the breaking information asymmetry and the strengthening of consumer rights protection.

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Influence Of Different Screw Configurations On The Flow Field Of Intermeshing Co-Rotating Twin-Screw Extruder, Zhang Xue-Chen, Zhang Li-Mei, Huang Zhi-Gang, Zhong-Yao, Li He Jul 2022

Influence Of Different Screw Configurations On The Flow Field Of Intermeshing Co-Rotating Twin-Screw Extruder, Zhang Xue-Chen, Zhang Li-Mei, Huang Zhi-Gang, Zhong-Yao, Li He

Food and Machinery

Objective:To explore the influence of different screw configurations of intermeshing co-rotating twin -screw extruder on the flow field and improve the material properties of PLA.Methods:The geometric model of double threaded element was established by using Solidworks software, and the numerical simulation was carried out in Polyflow. The post-processing analysis of the simulation results was carried out with the help of Fieldview software. The shear rate field, pressure field, velocity field, viscosity field and the residence time distribution RTD were compared to obtain the influence of screw groove depth on the flow field.Results:When the center distance …

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Beer Filling Precision Control Technology Based On Fuzzy Neural Network, Liu Wei Jul 2022

Beer Filling Precision Control Technology Based On Fuzzy Neural Network, Liu Wei

Food and Machinery

Objective:Solve the problems of low working efficiency and low filling accuracy of beer filling machine.Methods:The structure and working principle of beer filling machine were analyzed, and the control mode based on the weight deviation of secondary supplementary filling was determined; On the basis of PLC controller, using the characteristics of strong anti-interference ability of fuzzy algorithm and good self-adaptability of neural network algorithm, a PID control strategy based on fuzzy neural network was proposed, and simulation analysis and filling test were carried out.Results:Within the set target range, the maximum deviation of filling weight was only …

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Study On Performance Of Kitchen Waste Spiral Extrusion Device Based On Discrete Element Method, Feng Shuo, Wang Yan-Gang, Wang Xin-Kun, Yuan Hao, Liu Wei, Guo Peng-Ning Jul 2022

Study On Performance Of Kitchen Waste Spiral Extrusion Device Based On Discrete Element Method, Feng Shuo, Wang Yan-Gang, Wang Xin-Kun, Yuan Hao, Liu Wei, Guo Peng-Ning

Food and Machinery

Objective:To study the physical and geometric factors that affect the extrusion effect between particles in the spiral extrusion dewatering device for kitchen waste, and to provide reference for selecting the parameters of the spiral extrusion and dewatering device.Methods:Based on the discrete element method, the state of the extruded particles was analyzed, and the extrusion situation of the material particles in the device was simulated by changing the filling coefficient, spiral speed and inclination angle.Results:When there was some inclination angle in the screw extrusion dehydration device with variable pitch, the filling coefficient increased and the rotation …

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Design And Test Of Combined Rubber Seed Shelling Machine, Zhao Le-Ran, Wang Tao Jul 2022

Design And Test Of Combined Rubber Seed Shelling Machine, Zhao Le-Ran, Wang Tao

Food and Machinery

Objective:In view of the existing rubber seed shelling machine, which have poor shelling and whole-kernel rate, is not enough to meet the needs of rubber seed shelling under different condition, a combined rubber seed shelling machine was designed. Through the combination of cutting and shearing of rubber seeds between the groove plate and the rotary blade, as well as extrusion and collision of the rotary blade roller, the shell is removed.Methods:The discrete element software EDEM was used to establish the discrete element model of rubber seed and shelling machine, and to simulate the separation process. Response surface …

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Design And Implementation Of Small Color Recognition System For Beverage Bottle Caps, Deng San-Xing, Sun Sai-Wei, Yang Meng-Meng, Zhang Kai, Li Shuai Jul 2022

Design And Implementation Of Small Color Recognition System For Beverage Bottle Caps, Deng San-Xing, Sun Sai-Wei, Yang Meng-Meng, Zhang Kai, Li Shuai

Food and Machinery

Objective:This study focus on solving the problems that the current beverage bottle cap detection system has simple functions, large volume and low color recognition rate.Methods:A design scheme of small beverage bottle cap color recognition system based on ARM processor was proposed. By using the LineSim tool of the simulation software HyperLynx, a four-layer PCB board was designed and impedance matching simulation analysis was obtained after setting transmission line parameters. Through using the compilation software Jupyter Notebook to achieve threshold setting, target contour detection, target frame out and other functions.Results:Under bright and low light conditions, the …

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Rock Tea Packaging Design Based On Perceptual Engineering, Chen Jing-Wen Jul 2022

Rock Tea Packaging Design Based On Perceptual Engineering, Chen Jing-Wen

Food and Machinery

According to the perceptual engineering research paradigm, rock tea packaging design research framework of perceptual engineering is used as a guide to determine the typical samples and core perceptual vocabulary of rock tea packaging through various methods such as literature search, expert evaluation, KJ method, questionnaire survey, etc. The semantic difference method is used to quantify user perceptions and conduct principal component analysis to arrive at rock tea packaging presenting four core perceptual attributes: bright, environmentally friendly, exquisite and the mapping relationship between the core perceptual vocabulary and design elements was obtained through class category analysis to obtain a rock …

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Melon Weak Microwave-Assisted Hot Air Drying Characteristics And Mathematical Model, Zhang Jian-Chao, Bai Yu-Jia, Feng Zuo-Shan, Zheng Li-Ping, Dilinur Jakefu Jul 2022

Melon Weak Microwave-Assisted Hot Air Drying Characteristics And Mathematical Model, Zhang Jian-Chao, Bai Yu-Jia, Feng Zuo-Shan, Zheng Li-Ping, Dilinur Jakefu

Food and Machinery

Objective:Using Xinjiang melon as raw material, explore melon slices in weak microwave-assisted hot air drying in the process of drying characteristics.Methods:UsingR2,χ2 and RMSE as evaluation indexes, compare melon slices of wet basis moisture content under different conditions, the drying rate, moisture content than the distinction, and melon dry dynamics model was set up, and the drying characteristic curve of melon slices was gotten at different slice thickness, the cycle time of microwave, the hot air cycle time.Results:The thinner the slice, the longer the circulation drying time of microwave and dry hot air, the faster the …

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Evaluation Of The Influence Of Pretreatment Methods On The Quality Characteristics Of Okra Hot-Air Drying Based On The Coefficient Of Variation Method, Qu Zhan-Ping, Zhang Xiao-Yan, Song Shu-Ya, Zhang Jing-Lin, Liu De-Yang Jul 2022

Evaluation Of The Influence Of Pretreatment Methods On The Quality Characteristics Of Okra Hot-Air Drying Based On The Coefficient Of Variation Method, Qu Zhan-Ping, Zhang Xiao-Yan, Song Shu-Ya, Zhang Jing-Lin, Liu De-Yang

Food and Machinery

Objective:Improve the quality of dried okra products.Methods:The rehydration ratio, shrinkage rate, vitamin C content, drying time and sensory score were used to analyze the effects of different pretreatment methods on the quality of dried okra products, and the coefficient of variation method was used for comprehensive weighted evaluation.Results:The results showed that blanching and ultrasonic pretreatment can significantly increase the rehydration ratio of the dried sample (P＜0.05). The shrinkage rate was most affected by blanching. The vitamin C content of the pretreatment group was lower than that of the control group, and the ultrasound …

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Optimum Parameters And Application Of Buckwheat Noodle Composite Preformed Powder, Zhao Min, Yang Bao-Wei, Hu Jian, Wang Rong-Lan Jul 2022

Optimum Parameters And Application Of Buckwheat Noodle Composite Preformed Powder, Zhao Min, Yang Bao-Wei, Hu Jian, Wang Rong-Lan

Food and Machinery

Objective:This study aimed to explore the best parameters of buckwheat noodle composite preformed powder.Methods:Single factor experiment, multi-index comprehensiveevaluation method and orthogonal experiment were used to optimize the special composite preformed powder recipe of buckwheat noodles.Results:The best parameters of buckwheat noodle composite preformed powder were 45% of buckwheat flour, 8% of modified starch, 1.2% of compound phosphate and 3% of gluten powder. In this situation, the tensile area of composite flour dough was 3 378.6 g·mm; the stabilization time was 7.23 min, the content of wet gluten was 23.71%; the sensory score was89.2; the comprehensive score …

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Evaluation Of Apple Inner Quality Based On Improved Deep Belief Network, Hu Chun-Yan, Yu Lai-Hang Jul 2022

Evaluation Of Apple Inner Quality Based On Improved Deep Belief Network, Hu Chun-Yan, Yu Lai-Hang

Food and Machinery

Objective:In order to resolve a lot of redundant information and low precision of apple internal quality evaluation existed in apple near infrared spectroscopy, improving the precision of apple internal quality evaluation.Methods:A new apple inner quality evaluation model based on deep belief network (DBN) and grey wolf optimization algorithm was proposed. According to the characteristic of high dimension and complexity of apple spectral data, the method of selecting characteristic wavelengths of apple spectral data was determined by comparing the results of selecting characteristic wavelengths of full-band, principal component analysis and continuous projection. The parameters of DBN model were …

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Optimization Of Preparation Technology And Antioxidant Activity Of Enzymatic Hydrolysates From Corneum Gigerii Galli Endothelium, Zhang Hui-Ying, Yang Wei-Qiao, Chen Yao, Li Pan, Du Bing Jul 2022

Optimization Of Preparation Technology And Antioxidant Activity Of Enzymatic Hydrolysates From Corneum Gigerii Galli Endothelium, Zhang Hui-Ying, Yang Wei-Qiao, Chen Yao, Li Pan, Du Bing

Food and Machinery

Objective:In order to study the optimal enzymatic hydrolysis process conditions of corneum galli gigerii endothelium, and analyze the amino acid composition, molecular weight distribution and antioxidant activity of the enzymatic hydrolysate.Methods:With the yield of polypeptide and the degree of hydrolysis as indicators, the orthogonal experiment was used to optimize the enzymatic hydrolysis conditions of corneum galli gigerii endothelium. Amino acid analyzer and high-performance gel permeation chromatography were used to determine the amino acid composition and molecular weight distribution of the enzymatic hydrolysate of corneum galli gigerii endothelium. The clear ability of corneum galli gigerii endothelium to DPPH …

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Study On Preparation Of Collagen Peptides From Micropterus Salmoides Skin And Its Antioxidant Activity, Han Meng-Yao, Li Xin-Yue, Wang Xiao-Mei, Wang Guo-Zhi, Ye Jin-Yun, Zhang Zhong-Shan Jul 2022

Study On Preparation Of Collagen Peptides From Micropterus Salmoides Skin And Its Antioxidant Activity, Han Meng-Yao, Li Xin-Yue, Wang Xiao-Mei, Wang Guo-Zhi, Ye Jin-Yun, Zhang Zhong-Shan

Food and Machinery

Objective:Collagen was extracted from the skin of Micropterus salmoides and used to explore the effect of enzyme types on the antioxidant activity of collagen peptides.Methods:Four kinds of enzymes were used, namely alkaline protease, neutral protease, papain and trypsin. The enzymatic hydrolysis of collagen Alkaline protease enzymatically hydrolyze collagen peptide (APP), Neutral protease enzymatically hydrolyze collagen peptide (NPP), Papain enzymatically hydrolyze collagen peptide(PP), Trypsin hydrolysis of collagen peptide(TP), were obtained and compared their total antioxidant activity, including reducing activity, DPPH, ·OH and O-2·free radical scavenging ability, ferrous ion chelating ability and lipid Oxidation inhibitory activity.Results:Four kinds …

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Explore The Inhibitory Effect Of Perilla Crude Extract On Metabolic Syndrome-Related Enzymes Based On Molecular Docking, Yu Yu-Ting, Zhang Yanl, Zhang Ying, Li Na-Na, Cheng Yan, Zheng Meng-Di, Yan Ping, Chai Xi-Yan Jul 2022

Explore The Inhibitory Effect Of Perilla Crude Extract On Metabolic Syndrome-Related Enzymes Based On Molecular Docking, Yu Yu-Ting, Zhang Yanl, Zhang Ying, Li Na-Na, Cheng Yan, Zheng Meng-Di, Yan Ping, Chai Xi-Yan

Food and Machinery

Objective:The research is to explore the enzyme inhibition of Perilla crude extract, and to preliminarily elucidate the pharmacological substance basis of them on hyperglycemia, hyperuric acid and hyperlipidemia.Methods:The content of flavonoids and phenolic acid in UV extract was determined and showed the active components associated with enzyme inhibition. In vitro experiments, the inhibition of Perilla extracts on different enzyme activity was determined and the inhibitory activity was evaluated by IC50. Molecular docking was used to predict the targets of Perilla crude extract on pancreatic lipase and amylase inhibition.Results:Flavone content in the crude UV extract was …

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Effects Of Extraction Methods On The Quality Of Elderberry Seed Oil, Xue Qing, Zhao Hong-Jin, Dai Long, Zhao Wen-Xin, Wang Jun, Zhu Xin-Liang, Gao Peng, Zhang Hong-Meng Jul 2022

Effects Of Extraction Methods On The Quality Of Elderberry Seed Oil, Xue Qing, Zhao Hong-Jin, Dai Long, Zhao Wen-Xin, Wang Jun, Zhu Xin-Liang, Gao Peng, Zhang Hong-Meng

Food and Machinery

Objective:This study aimed to compare the effects of different extraction methods including cold pressing extraction, soxhlet extraction and subcritical butane extraction on the yield, physicochemical properties, fatty acid composition and in vitro antioxidant activity of elderberry seed oil.Methods:Elderberry seed oils were extracted from elderberry seed by cold pressing extraction, soxhlet extraction and subcritical butane extraction. The physicochemical parameters and in vitro antioxidant activity of oil were determined with reference to national standards, and the fatty acid composition was analyzed by GC-MS.Results:Among the three extraction methods, the highest oil yield was obtained by subcritical butane extraction …

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Effect Of Advanced Removal Of Huangshui Fluid On Quality And Yield Of Nongxiang Flavor Crude Baijiu Of Solid-State Fermentation, Yang Zhi-Long, Deng Jia-Wei, Yu You-Gui, Chen Xue-Peng, Xiong Xiang, Wan Yong Jul 2022

Effect Of Advanced Removal Of Huangshui Fluid On Quality And Yield Of Nongxiang Flavor Crude Baijiu Of Solid-State Fermentation, Yang Zhi-Long, Deng Jia-Wei, Yu You-Gui, Chen Xue-Peng, Xiong Xiang, Wan Yong

Food and Machinery

Objective:The aim of this study was to improve the quality of Nongxiang flavor crude Baijiu.Methods:The effect of advancd removing Huangshui fluid in on the quality and yield of crude Baijiu was studied in multi-grain traditional Baijiu at different times during the cellar fermentation cycle.Results:When Huangshui fluid was removed at the 40th day of cellar fermentation of distilled alcoholic fermentative material, compared to the control group at 60th day, the yield of the crude Baijiu was higher (P＜0.05), and the high quality ratio of crude Baijiu, ethyl hexanoate content and ethyl hexanoate/ethyl lactate in …

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Quality Properties Of Mixture Of The Proso Millet And Rice, Ren Jing, Jiang Wen-Qian, Zhao Ning, Ji Xiao-Hui, Li Meng-Qing, Du Shuang-Kui Jul 2022

Quality Properties Of Mixture Of The Proso Millet And Rice, Ren Jing, Jiang Wen-Qian, Zhao Ning, Ji Xiao-Hui, Li Meng-Qing, Du Shuang-Kui

Food and Machinery

Objective:The purpose of this study was to mix rice and proso millets and obtain high nutritional value, fantastic taste and flavor mixed rice.Methods:By adding different proportions of proso millets to rice, the nutritional value and fantastic taste of mixed rice were evaluated via the amino acid score (AAS), texture profile properties, sensory evaluations and flavor properties.Results:There were significant differences in the texture profile properties, sensory evaluations and flavor properties among cooked proso millets additions. The proportion of the cooked rice addition was significantly positively correlated to the gumminess and chewiness of rice, while it was …

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Optimum Parameters And Application Of Buckwheat Noodle Composite Preformed Powder, Zhao Min, Yang Bao-Wei, Hu Jian, Wang Rong-Lan Jul 2022

Optimum Parameters And Application Of Buckwheat Noodle Composite Preformed Powder, Zhao Min, Yang Bao-Wei, Hu Jian, Wang Rong-Lan

Food and Machinery

Objective:This study aimed to explore the best parameters of buckwheat noodle composite preformed powder.Methods:Single factor experiment, multi-index comprehensiveevaluation method and orthogonal experiment were used to optimize the special composite preformed powder recipe of buckwheat noodles.Results:The best parameters of buckwheat noodle composite preformed powder were 45% of buckwheat flour, 8% of modified starch, 1.2% of compound phosphate and 3% of gluten powder. In this situation, the tensile area of composite flour dough was 3 378.6 g·mm; the stabilization time was 7.23 min, the content of wet gluten was 23.71%; the sensory score was89.2; the comprehensive score …

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Advance In Research On Heat Treatment Mechanism Of Infrared Radiation And Its Application In Foods, Yu Xian-Long, Chu Bin, Xiao Hong-Wei, Zhang Wei-Peng, Zhao Feng, Zhang Zong-Chao Jul 2022

Advance In Research On Heat Treatment Mechanism Of Infrared Radiation And Its Application In Foods, Yu Xian-Long, Chu Bin, Xiao Hong-Wei, Zhang Wei-Peng, Zhao Feng, Zhang Zong-Chao

Food and Machinery

The development of food infrared heating theories were discussed in this review, and the advancement of infrared heating in food processing were summarized. Moreover, the principle of food processing and process optimum method in various food infrared thermal treatment technologies, including sterilizing, thawing, blanching, baking, peeling and drying processes were also discussed.

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Research Progress On Industrial Auxiliary Materials Fermentation Of Cigar Tobacco Leaf, Ye Hui-Yuan, Ding Song-Shuang, Duan Wang-Jun, Huang Ming-Yue, Shi Xiang-Dong Jul 2022

Research Progress On Industrial Auxiliary Materials Fermentation Of Cigar Tobacco Leaf, Ye Hui-Yuan, Ding Song-Shuang, Duan Wang-Jun, Huang Ming-Yue, Shi Xiang-Dong

Food and Machinery

This paper reviews the exogenous additives such as microorganisms, enzymes and excipients currently applied to cigar tobacco leaf fermentation and their research and application results to improve the quality of tobacco leaves, and prospects the research direction of cigar tobacco industrial excipient fermentation.

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Research Progress On Composition And Processing Of Flos Lonicerae, Luo Lian, Ye Meng, Lin Jing, Chen An-Jun, Mo Han-Ru, Yu Jian-Bing, Liu Xing-Yan Jul 2022

Research Progress On Composition And Processing Of Flos Lonicerae, Luo Lian, Ye Meng, Lin Jing, Chen An-Jun, Mo Han-Ru, Yu Jian-Bing, Liu Xing-Yan

Food and Machinery

In this paper, the research on the active components, dry processing methods, extraction of functional components and processed products of Flos Lonicerae at home and abroad in recent years were summarized and discussed, and the development direction of Flos Lonicerae in the future was prospected.

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