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Articles 4531 - 4560 of 33337

Full-Text Articles in Agriculture

A Comparative Study Of Lipase And Diacetyl Tartaric Esters Of Mono-Glycerides (Datem) On Rheological Properties Of Dough By Pressing Process And Baking Properties Of Bread, Jia-Bao Wang, Mei-Feng Huang, Di Yang, Zi-Liang Su, Han Yu, Hong-Yan He, Song He Feb 2023

A Comparative Study Of Lipase And Diacetyl Tartaric Esters Of Mono-Glycerides (Datem) On Rheological Properties Of Dough By Pressing Process And Baking Properties Of Bread, Jia-Bao Wang, Mei-Feng Huang, Di Yang, Zi-Liang Su, Han Yu, Hong-Yan He, Song He

Food and Machinery

Lipase was added to dough system and compared with emulsifier DATEM in this study. The effects of lipase and emulsifier DATEM on the quality of bread were studied by the specific volume and texture of bread. The results showed that lipase could reduce hardness and chewiness of the brea, improve its anti-staling property, soften the bread crumb and increase its sensory evaluation score compared with DATEM.

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Effect Of Withering Time On Biochemical Components And Volatile Of Tea Leaves From Danxia 8, Xiao-Yan Qiao, Wei Chen, Cheng-Ying Ma, Dong Chen Feb 2023

Effect Of Withering Time On Biochemical Components And Volatile Of Tea Leaves From Danxia 8, Xiao-Yan Qiao, Wei Chen, Cheng-Ying Ma, Dong Chen

Food and Machinery

The comparative analysis was performed for the biochemical components, and volatile of tea leaves from Danxia 8 treated at different withering time. The regularity of biochemical characteristics and aroma profile were expected to find out by statistical methods. The results showed that tea polyphenols increased significantly from 0 h to 23 h, and then decreased significantly. The content of free amino acids increased significantly from 0 h to 16 h, while theanine decreased remarkably. The contents of free amino acids and theanine decreased significantly in the next time. At the whole withering process, caffeine content increased significantly, but theobromine decreased …

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Effects Of Different Soybean Powder On Farinograph And Gelatinization Characteristics Of Wheat Flour, Jing-Hong Shi, Shu-Wen Guo, Yun-Ling Li, Xiao-Bing Zhu Feb 2023

Effects Of Different Soybean Powder On Farinograph And Gelatinization Characteristics Of Wheat Flour, Jing-Hong Shi, Shu-Wen Guo, Yun-Ling Li, Xiao-Bing Zhu

Food and Machinery

The soybean powder and wheat powder were mixed in different proportions, and the effect of different soybean powder on the farinograph and gelatinization characteristics of wheat powder were analyzed using Mixolab hybrid experiment instrument and rapid viscosity analyzer. The result showed that as the amount of soybean powder added increased, the stabilization time and formation time of the dough reduced, the weakening degree of dough protein increased, and peak viscosity, the trough viscosity, final viscosity, and regenerative value continued to decrease. The C2 value, peak viscosity, trough viscosity, final viscosity, gelatinization temperature and gelatinization time were significantly negatively correlated(P＜0.05) with …

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Identification Of Peach Fruit Juice Adulterated With Water Based On Hydrogen And Oxygen Stable Isotopes, Yue Jiang, An Li, Xin-Xin Jin, Li-Gang Pan, Zhi-Yong Zhang Feb 2023

Identification Of Peach Fruit Juice Adulterated With Water Based On Hydrogen And Oxygen Stable Isotopes, Yue Jiang, An Li, Xin-Xin Jin, Li-Gang Pan, Zhi-Yong Zhang

Food and Machinery

In this study, fresh peach juice is taken as the research object, and the moisture in the peach juice sample is extracted without fractionation by using the full-automatic vacuum condensation extraction technology. The hydrogen and oxygen isotopes in the water sample are simultaneously determined by using the element analyzer-stable isotope mass spectrometer (EA-IRMS). The reliability of the analysis method is evaluated by adding tests, and the change rule of hydrogen and oxygen isotope ratio after the peach juice is mixed with different proportions of moisture is discussed by using the established analysis method and multiple comparative analysis. The results showed …

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Determination Of Vancomycin Antibiotics Residues In Animal Derived Food By Solid Phase Extraction And High Performance Liquid Chromatography-Tandem Mass Spectrometry, Jin Lin, Xiao-Long Fan, Feng Jiang, Qing-Zhi Peng, Tao-Hong Zhou Feb 2023

Determination Of Vancomycin Antibiotics Residues In Animal Derived Food By Solid Phase Extraction And High Performance Liquid Chromatography-Tandem Mass Spectrometry, Jin Lin, Xiao-Long Fan, Feng Jiang, Qing-Zhi Peng, Tao-Hong Zhou

Food and Machinery

A accurate and quantitative method was developed for the determination of vancomycin antibiotics residues in animal food by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). The samples were extracted by formic acid acetonitrile solution, degreased by acetonitrile-saturated n-hexane, purified by cation solid-phase extraction column, detected in the multi reaction monitoring (MRM) positive ion mode, and quantified by internal standard method using didechloro vancomycin as internal standard. The results showed that the target of vancomycin and norvancomycin had a good linear relationship in the range of 20~200 μg/L, and the correlation coefficient (R2) could reach more than 0.997. The …

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Research On The Application Of Three-Step Hybrid Variable Selection Strategy In Chicken Moisture Detection By Near Infrared, Kai Yuan, Zhi-Yong Zhang, Qian Xi, Ying-Rui Wu, Dong-Sheng Guo, Guo-Kang He Feb 2023

Research On The Application Of Three-Step Hybrid Variable Selection Strategy In Chicken Moisture Detection By Near Infrared, Kai Yuan, Zhi-Yong Zhang, Qian Xi, Ying-Rui Wu, Dong-Sheng Guo, Guo-Kang He

Food and Machinery

Based on the three-step hybrid strategy of effective variable selection (rough selection, fine selection and optimal selection) in multivariate calibration of spectra, a feature variable selection method combining interval partial least squares (iPLS), interval variable iterative space shrinkage approach (iVISSA) and iteratively retaining informative variables (IRIV) was proposed to select the feature wavelengths of the near-infrared spectra of fresh chicken breast,and established a chicken moisture detection model. The number of modeled wavelengths was reduced by 0.76% after iPLS-iVISSA-IRIV, but the accuracy were stability of the model are gradually improved. The modeling results using the selected 8 characteristic wavelengths were as …

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Simultaneous Determination Of 8 Adipate Plasticizers In Infant Formula By Isotope Dilution-Gas Chromatography-Mass Spectrometry, Yong-Hui Huang Feb 2023

Simultaneous Determination Of 8 Adipate Plasticizers In Infant Formula By Isotope Dilution-Gas Chromatography-Mass Spectrometry, Yong-Hui Huang

Food and Machinery

A method was developed for the simultaneous determination of 8 adipate plasticizers in infant formula by isotope dilution-gas chromatography-mass spectrometry (GC-MS). With the infant formula sample completely dissolved in water, n-hexane was used as the extraction solvent. After ultrasonic extraction, qualitative and quantitative analysis were carried out by GC-MS in selected ion monitoring modes. The correlation coefficients (R2) of 8 adipate plasticizers were over 0.999, The limits of detection (LODs) were 0.08~0.12 mg/kg and the limits of quantification(LODs) were 0.2~0.4 mg/kg. The average recoveries of 8 adipate plasticizers in milk powder were ranged from 94.8% to 103.3%. In …

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Study On The Standardized Method Of Key Supervision Data For Safe Production Of Instant Rice, Xiao-Juan Wu, Dong Xu, Jie Dong, Wei Wu Feb 2023

Study On The Standardized Method Of Key Supervision Data For Safe Production Of Instant Rice, Xiao-Juan Wu, Dong Xu, Jie Dong, Wei Wu

Food and Machinery

The entire industrial chain of instant rice production, including paddy planting, paddy storage, rice processing, instant rice processing, instant rice storage and sales, etc., was analyzed to select the main links and critical control points. The detection objects, main indicators and main hazard factors, such as pollutants, mycotoxins, food additives, microbiological indicators, etc., of important links and critical control points were determined. A relatively complete key supervision database structure for the safe production of instant rice has been gradually formed. The key supervision database for the safe production of instant rice included regulation sets, method sets and data sets. The …

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Geographic Origin Determination Of Millet Based On Near Infrared Spectroscopy Technique, Nan Li, Chun-Jie Yang Feb 2023

Geographic Origin Determination Of Millet Based On Near Infrared Spectroscopy Technique, Nan Li, Chun-Jie Yang

Food and Machinery

In order to provide a scientific method for the geographic origin determination of millet, a portable near-infrared (NIR) spectrometer was used in combination with other methods, including principal component analysis (PCA), linear discriminant analysis (LDA) and multi-layer perceptron neural network (MLP-NN). The results showed that, for PCA model, samples from different places except Shanxi, Henan and Heilongjiang provinces clustered into different groups significantly. Millet samples from different origins could be effectively discriminated by FLDA and MLP-NN. The MLP-NN model was better than FLDA model in recognition rate. The recognition accuracy of the two models for the predication set were 92.3% …

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Research On “Blockchain + Rfid” Enabling Food Traceability Platform, Zong-Mei Liu Feb 2023

Research On “Blockchain + Rfid” Enabling Food Traceability Platform, Zong-Mei Liu

Food and Machinery

The “Blockchain + RFID” two-in-one collaborative sharing model constructed by blockchain technology and radio frequency identification technology in the era of big data is described. This model uses the alliance chain to build the food traceability system and Go language is used to develop the chain in Fabric Code. Node.js is used to write the client program. The mobile terminal realizes the food traceability query by scanning the code, and the client uses certificate authentication account to query the web page. Through the interconnection of all aspects of food circulation, we can quickly locate responsible parties for food safety incidents.

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Design And Drying Test Of Refractance Window Drying Equipment, Wei-Peng Zhang, Yi-Fan Nie, Hong-Wei Xiao, Zhi-An Zheng, Hao-Yu Ju, Zhi-Gang Huang Feb 2023

Design And Drying Test Of Refractance Window Drying Equipment, Wei-Peng Zhang, Yi-Fan Nie, Hong-Wei Xiao, Zhi-An Zheng, Hao-Yu Ju, Zhi-Gang Huang

Food and Machinery

In order to explore a suitable drying device and method for heat-sensitive pulp materials, a refractance window dehydration (RW) device and an infrared refractance window dehydration (IR-RW) device were designed and manufactured with hot water and carbon fiber infrared plate as heat sources, respectively. The drying experiments were carried out with carrot pulp and also compared with the hot air drying. Both of the RW and IR-RW device were composed of feeding system, heating system, cooling system and unloading system. The control system was made of touch screen and a series of slave controllers. A control network was formed base …

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Image Segmentation Of Sheep Ribs Based On U-Shaped Convolutional Neural Network, Shi-Da Zhao, Shu-Cai Wang, Zhen-Qiang Li, Yan Chen Feb 2023

Image Segmentation Of Sheep Ribs Based On U-Shaped Convolutional Neural Network, Shi-Da Zhao, Shu-Cai Wang, Zhen-Qiang Li, Yan Chen

Food and Machinery

Accurate identification of lamb rib area is an important content in the research of sheep carcass intelligent cutting equipment. Aiming at the problem that the color, texture and other characteristics of the carcass of the split half sheep are not obvious, and it is difficult to achieve accurate segmentation of the rib area, this paper takes the sheep rib as the research object, and proposes a sheep rib based on U-shaped convolution neural network Row image segmentation algorithm. First, collect sample images of lamb ribs, used image augmentation technology to expand the image data, and after normalization, established a lamb …

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Design Of Tea Baking Temperature Control System Based On Fuzzy Neural Network Pid Control, Xing Chen Feb 2023

Design Of Tea Baking Temperature Control System Based On Fuzzy Neural Network Pid Control, Xing Chen

Food and Machinery

Aiming at the refined requirements of temperature in the process of scented tea baking, a control system composed of fuzzy control, neural network and PID algorithm was proposed to realize the reliable control of temperature and humidity and to achieve the purpose of rapid dehumidification and drying of flowers. The system taken the temperature and humidity error e and error rate ec as input variables for fuzzy processing, established membership function, through fuzzy reasoning and fuzzy production into the output, for PID control system to provide optimal regulatory factor △K, accurate control of the executive unit. The system …

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Design And Research Of A Small And Medium-Sized Vacuum Apple Beater With Intermission, Song Chen, Jun Jiang, Zhong Huang Feb 2023

Design And Research Of A Small And Medium-Sized Vacuum Apple Beater With Intermission, Song Chen, Jun Jiang, Zhong Huang

Food and Machinery

The appearance and taste of the apple pulp is affected by the oxidation and browning of apples exposed to the air, which occur during the production process of small and medium-sized apple pulping machines. In response to this problem, a small and medium-sized intermittent apple vacuum pulper were designed. Based on the technical process of apple pulping, the working principle and basic structures of the apple vacuum pulper are analyzed; the operational process of the machine and its guarantee of "vacuum degassing" were discussed in detail. Experimental validation showed that the designed intermittent small and medium-sized apple vacuum pulper could …

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Improvement Of Electrification Of Hand-Made Cigar Machine, Jun-Yao Li, Zi-Xiang Huang, Jian Wang, Qun-Ling Guo, Rong Jian, Tao Chen, You-Zhi Shi Feb 2023

Improvement Of Electrification Of Hand-Made Cigar Machine, Jun-Yao Li, Zi-Xiang Huang, Jian Wang, Qun-Ling Guo, Rong Jian, Tao Chen, You-Zhi Shi

Food and Machinery

This paper improves the traditional cigar machine and configures endogenous mechanical power instead of manual. The SA / TDR63M4 geared motor is selected through theoretical calculation to make the electric cigar machine run steadily. The improved electric cigar machine reduces the labor intensity of staff, the average daily output efficiency can increase by 20.13%, the standard deviation of cigar resistance decreases from 109.816 kPa to 73.542 kPa, and the standard deviation of circumference decreases from 0.613 mm to 0.370 mm, indicating that the electric cigar machine can improve the output efficiency of round-head flat-tailed hand-made cigars and ensure the consistency …

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Research And Design Of Portable Chinese Chestnut Opener, Chen-Yang Wang, Ya-Kun Cai, Deng-Xin Han, Qing-Qiu Han, Li-Na Jia Feb 2023

Research And Design Of Portable Chinese Chestnut Opener, Chen-Yang Wang, Ya-Kun Cai, Deng-Xin Han, Qing-Qiu Han, Li-Na Jia

Food and Machinery

Based on the current research status of chestnut openers and combined with the existing chestnut openers defects in use, design a household all-inclusive chestnut openers with high safety, high efficiency, easy portability and other characteristics. First, the chestnut was sampled, measured, and analyzed to obtain the geometric parameters; then, in the design of the opener, the cross blade uses a safe and sharp zirconia ceramic blade to optimize the design of the existing opener handle. The silicone anti-skid layer and other components make it have good comfort and fixability. Finally, through the design of the structure and material of the …

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Packaging Design Of Dong Culture Based On Eye-Tracking Technology, Shuo Yang, Chao Zhang, Xiao-Jun Zhu Feb 2023

Packaging Design Of Dong Culture Based On Eye-Tracking Technology, Shuo Yang, Chao Zhang, Xiao-Jun Zhu

Food and Machinery

This study taking the Dong nationality as an example, ethnic elements of Dong and eye-tracking experiments were combined. Integration analysis of consumer perceptual imagery evaluation of cultural elements, which clarifies that the Dong ethnic elements had unique visual symbol characteristics with disseminating value. From the perspective of modern aesthetics, the design of drinking water was integrated with the elements of ethnic symbols. Furthermore, the Dong people’s exclusive packaging language could lay the foundation to provide a reference method for contemporary ethnic food packaging design, as well as arousing consumers’ attention and aesthetic tasting ethnic culture.

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Research On Pre-Packaged Food Detection Based On Machine Vision, Wen-Xiu Li, Qiu-Ping Luan Feb 2023

Research On Pre-Packaged Food Detection Based On Machine Vision, Wen-Xiu Li, Qiu-Ping Luan

Food and Machinery

In order to improve the detection accuracy of pre-packaged food, a defect detection system based on machine vision was designed. The detection system mainly includes image acquisition module, image processing and analysis module, output execution module and so on. The image processing method was described in detail. The image denoising model based on partial differential equation was used. The defect region was segmented by double threshold segmentation method. Finally, BP neural network was used to classify defects according to circumference, area and roundness. The feasibility and effectiveness of the method ware verified by experiments. The experimental results show that the …

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Effects Of 60Co-Γ Ray Irradiation On Sterilization And Quality Of Youtazi, A-Qian Shen, Wen-Shu Huang, Tong Li, Shu-Chang Chen, Zuo-Shan Feng, Yu-Jia Bai Feb 2023

Effects Of 60Co-Γ Ray Irradiation On Sterilization And Quality Of Youtazi, A-Qian Shen, Wen-Shu Huang, Tong Li, Shu-Chang Chen, Zuo-Shan Feng, Yu-Jia Bai

Food and Machinery

In order to explore the suitable irradiation range of 60Co-γ ray irradiation on Youtazi, which was adopted 60Co-γ ray irradiation with different irradiation dose to investigate the effects of irradiation dose on microorganism, acid value (AC), peroxide value (POV) and chromatic aberration of Youtazi under different conditions. The results showed that the number of microorganisms in Youtazi decreased with the increase of irradiation dose, and the range of irradiation dose was 3~7 kGy. Irradiation can slow down the increasing trend of acid value in Youtazi during storage, and the higher the irradiation dose, the lower the acid value …

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Effects Of Starch, Fat, Protein And Nacl On Antibacterial Activity Of Chlorine Dioxide, Qiu-Yun Bi Feb 2023

Effects Of Starch, Fat, Protein And Nacl On Antibacterial Activity Of Chlorine Dioxide, Qiu-Yun Bi

Food and Machinery

In this paper, the sensitivity of Gram-negative bacteria, Gram-positive bacteria, yeast, fungal spores and Bacillus cereus spores of several food borne microorganisms in the relative humidity of 90% and 0.08 mg/L gaseous ClO2 was studied. The results showed that the resistance of Gram-negative bacteria, Gram-positive bacteria, yeast, fungal spores and Bacillus cereus spores to gaseous ClO2 gradually increased. Through the treatment of gaseous ClO2, the average reduction of microorganism was 0.1~3.5 lg (CFU/cm2). At the same time, the effects of starch, fat, protein and NaCl in food on the antibacterial activity of gaseous ClO …

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Effects Of Different Organic Acid Impregnating Treatments On The Quality Of Freeze-Dried Apple Slices, Qian-Ju Wang, Ting-Cai Yan, Qiu-Ju Yan, Chun Hua, Feng Zhou, Hai-Ou Wang Feb 2023

Effects Of Different Organic Acid Impregnating Treatments On The Quality Of Freeze-Dried Apple Slices, Qian-Ju Wang, Ting-Cai Yan, Qiu-Ju Yan, Chun Hua, Feng Zhou, Hai-Ou Wang

Food and Machinery

The fresh-cut apple slices were impregnated with different concentrations (1%, 2%, 3% and 4%) of organic acid including citric acid, ascorbic acid, malic acid and acetic acid. The color, yield, rehydration, deformation rate, texture characteris-tics and microscopic pore structure of freeze-dried apple chips were used as indicators to analyze the effect of different acid immersion on the quality of vacuum freeze-dried apple chips. The results showed that the △E value of freeze-dried apple slices treated with citric acid, ascorbic acid and malic acid increased with the increase of acid concentration, with relatively small △E value treated with acetic acid, …

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Optimization Of Degumming Process And The Analysis Of Physicochemical Indexs Of Flaxseed Oil, Yun-Yun Chen, Jin-Ying Wang, Xing-Rui Wang, Yu-Ze Han Feb 2023

Optimization Of Degumming Process And The Analysis Of Physicochemical Indexs Of Flaxseed Oil, Yun-Yun Chen, Jin-Ying Wang, Xing-Rui Wang, Yu-Ze Han

Food and Machinery

In order to improve the quality of flax oil, the conventional hydration method was used to optimize the degumming process conditions and analyze the main physicochemical indexes. Taking the degumming rate as an indicator, the effects of temperature, time, water addition and phosphoric acid addition on the degumming effect of flax seed oil were studied respectively. Optimizing the degumming conditions of flax seed oil based on single factor and Box-Behnken center combination experimental design principle. The results showed that the best process conditions for degumming by conventional hydration method of flax seed oil: the temperature of 63.7 ℃, the time …

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Effect Of Roasting On The Flavor And Quality Of Highland Barely Wine, Hai-Qing Yang, Xi-Yu Peng, Liu-Yang Ren, Ying Lv, Shun-Tang Guo Feb 2023

Effect Of Roasting On The Flavor And Quality Of Highland Barely Wine, Hai-Qing Yang, Xi-Yu Peng, Liu-Yang Ren, Ying Lv, Shun-Tang Guo

Food and Machinery

In this study, highland barley wine was produced with roasted barley to increase the flavor of the wine. Physical-chemical properties such as pH value, total acid, total sugar, alcohol content of the wine and flavor were determined. The evaluations of acidity, sugar content and sensory of the wine were found increased with roasted barley, and roasting improved the variety of flavor substances for the highland barley wine. Nonanal, phenylethyl alcohol, benzeneacetaldehyde and decanal were determined to be the key flavor substances of the four barley wines (ROAV＞1). Acetophenone and geranylacetone were found to be the modified compounds to barley wines …

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Optimization Of Preparation Technology And Structural Characterization Of Tarragon Essential Oil Nanocapsules, Ying Liang, Hui-Yun Zhang, Huai-Bin Kang Feb 2023

Optimization Of Preparation Technology And Structural Characterization Of Tarragon Essential Oil Nanocapsules, Ying Liang, Hui-Yun Zhang, Huai-Bin Kang

Food and Machinery

Chitosan-tarragon essential oil nanocapsules were prepared by ion gelation method. The effects of the mass ratios of tarragon essential oil to chitosan, pH of chitosan solution, and the mass ratio of sodium tripolyphosphate to chitosan on the encapsulation rate of tarragon essential oil nanocapsules were investigated. Box-Behnken experiment design and response surface analysis were used to optimize the preparation process of nanocapsules, and the quadratic regression model was established. The results showed that the optimum preparation process of tarragon essential oil nanocapsules was the mass ratio of tarragon essential oil to chitosan 2∶1, pH=3.5, and the mass ratio of sodium …

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Optimization Of The Inhibition Process Of Non-Enzymatic Browning And Nutrition Preservation In Stanuntonia Chinensis Juice, Lin-Yun Cui, Hong-Bo Lou Feb 2023

Optimization Of The Inhibition Process Of Non-Enzymatic Browning And Nutrition Preservation In Stanuntonia Chinensis Juice, Lin-Yun Cui, Hong-Bo Lou

Food and Machinery

With the inhibition of Non-enzymatic browning in Sta-nuntonia chinensis juice as the main objective, and the nutrition preservation (such as polyphenol preservation rate and ·OH clearance rate) of the juice as the consideration, the response surface method was applied to optimize the process of browning inhibition. First, the plackett-burman (PB) design was applied to screen out three inhibitors with a reliability greater than 95%: L-cysteine, sodium D-isoascorbate and phytic acid. Then, the optimal value range and effects direction were determined by steepest ascent design. Finally, the Box-Behnken Design (BBD) experimental design was used for response surface optimization and the optimal …

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Effect Of Three Drying Methods On The Quality Of Taihe Toona Sinensis Bud, Yan-Hong Liu, Zhang-Ping Xiong, Chun-Yan Ji, Shuang-Fang Li, Sheng-Jie Liu Feb 2023

Effect Of Three Drying Methods On The Quality Of Taihe Toona Sinensis Bud, Yan-Hong Liu, Zhang-Ping Xiong, Chun-Yan Ji, Shuang-Fang Li, Sheng-Jie Liu

Food and Machinery

The natural drying, hot air drying at different temperatures and vacuum freeze drying were carried out on the buds of Taihe toon respectively. The changes of nutrient components such as VC, chlorophyll, total flavone and protein and the rehydration performance of Taihe toon buds after drying were determined. The effects of different drying methods on the quality of Taihe toon buds were comprehensively evaluated. In the dry products obtained by vacuum freeze-drying, the retention of VC, chlorophyll, total flavonoids and protein was the highest, which were 74.00 mg/100 g, 14.1 mg/g, 3.50 mg/g, 8.12 mg/g, respectively. …

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Construction And Prediction Of Bayesian Network Model Of Relationship Between Process Parameters And Discharge Quality In Loosening And Conditioning, Jun Tang, Li Tang, Li-Liang Wen, Bang-Hua He, Wen-Qiang Lin, Zhong-Da Zeng, Ning Ma, Bing Zhou Feb 2023

Construction And Prediction Of Bayesian Network Model Of Relationship Between Process Parameters And Discharge Quality In Loosening And Conditioning, Jun Tang, Li Tang, Li-Liang Wen, Bang-Hua He, Wen-Qiang Lin, Zhong-Da Zeng, Ning Ma, Bing Zhou

Food and Machinery

The complex relationship between the process parameters and the quality index of loosening and conditioning process was studied, and the network model was established by using Bayesian network analysis method. The results showed that: ① The network model of loosening and conditioning process could well reveal the influence relationship and influence weight of process parameters on the discharge moisture content and temperature. ② The influence degree of process parameters on the discharge moisture content was determined as from high to low, opening of automatic valve for air water mixing ＞ unit time material cumulative measurement ＞ water addition ratio ＞ …

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Research Progress On The Extraction Of Plant Polyphenols, Fu-Lin Tian, Wen-Jing Huang, Zhan Wang, Xian-Kui Qin, Wang-Yang Shen, Qiao-Yu Cai Feb 2023

Research Progress On The Extraction Of Plant Polyphenols, Fu-Lin Tian, Wen-Jing Huang, Zhan Wang, Xian-Kui Qin, Wang-Yang Shen, Qiao-Yu Cai

Food and Machinery

In this review, the non-mentioned extraction methods of plant polyphenol in the existing research are summarized, including subcritical extraction, low eutectic extraction, and pressurized extraction, etc. The principles, advantages and disadvantages of different extraction methods are deeply analyzed. Moreover, the development direction of plant polyphenol extraction is prospected.

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Research Progress Of Walnut Hulling Technology And Equipment, Jia Liu, Xiao-He Shen, Li-Ling Yang, Kui Liu, Kuan-Bo Cui, Zhao-Shuai Zhu Feb 2023

Research Progress Of Walnut Hulling Technology And Equipment, Jia Liu, Xiao-He Shen, Li-Ling Yang, Kui Liu, Kuan-Bo Cui, Zhao-Shuai Zhu

Food and Machinery

This paper introduces walnut shell breaking technology, focuses on the structure, working principle and characteristics of walnut shell breaking equipment at home and abroad, analyzes the existing problems of walnut shell breaking machinery, and prospects the application research direction of walnut shell breaking machinery. Provides a reference for the development of walnut shell breaking technology and related mechanical equipment.

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Research On Application Of Modified Atmosphere In Fresh-Keeping Technology Of Fruits And Vegetables In Cold Chain Logistics, Wei He Feb 2023

Research On Application Of Modified Atmosphere In Fresh-Keeping Technology Of Fruits And Vegetables In Cold Chain Logistics, Wei He

Food and Machinery

This study summarizes the application research of the modified atmosphere preservation technology of fruits and vegetables in cold chain logistics domestic and abroad, and summarizes the basic principles of modified atmosphere preservation technology and its application status of fruits and vegetables in cold chain logistics domestic and abroad. The trend of the application of modified atmosphere preservation technology for fruits and vegetables in cold chain logistics will help the healthy development of Chinese fruit and vegetable industry.

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