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Articles 1741 - 1770 of 4759
Full-Text Articles in Food Processing
Flat Design Process Of Cocktail Packaging Based On The Whole Life Cycle Concept, Liu Zong-Ming, Li Chun-Ping, Chen Wei
Flat Design Process Of Cocktail Packaging Based On The Whole Life Cycle Concept, Liu Zong-Ming, Li Chun-Ping, Chen Wei
Food and Machinery
Combined with the concept of flat and the concept of full life cycle, the whole life cycle of cocktail packaging was proposed. Through the analysis of typical design cases, the whole life cycle of flat cocktail packaging was explained, and a complete design process of flat cocktail packaging was constructed. Taking the design of self-created cocktail brand as an example, the flat design process was verified experimentally. The results show that the flat design process is helpful for designers to judge and design flat packaging in the whole life cycle.
Analysis Of Tea Brand Packaging The Visual Expression From The Perspective Of Cultural Gene, Xie Qi, Xu Xin-Yi
Analysis Of Tea Brand Packaging The Visual Expression From The Perspective Of Cultural Gene, Xie Qi, Xu Xin-Yi
Food and Machinery
From the perspective of design, the cultural gene method was introduced to collect and sort out The Tea Road cultural gene. The tea brand packaging of The Tea Road in Hunan and Hubei was used as an example, the application types and the visual expression in its design were analyzed. Our study would provide new ideas for the packaging design of different tea brands.
International Experience And Enlightenment Of The Guiding Stars Front Of Package Labeling, Huang Ze-Ying, Huang Bei-Xun
International Experience And Enlightenment Of The Guiding Stars Front Of Package Labeling, Huang Ze-Ying, Huang Bei-Xun
Food and Machinery
This study elaborated nutritional evaluation algorithm and its characteristics, the promotion, the product search database, publicity and education activities, implementation effect of Guiding Stars labeling, summarized three enlightenments for Chinese enterprises to enter the field of FOP labeling certification, and put forward policy suggestions to promote enterprises to carry out FOP labeling certification.
Effect Of Storage Conditions On Protein Quality Of Walnut Kernel, Peng Wu, Wang Wei-Qing, Wang Ping, Yu Xiong-Wei, Fu Qing-Li, Li Shu-Gang
Effect Of Storage Conditions On Protein Quality Of Walnut Kernel, Peng Wu, Wang Wei-Qing, Wang Ping, Yu Xiong-Wei, Fu Qing-Li, Li Shu-Gang
Food and Machinery
Walnut kernel was used to research the influence of temperature and vacuum degree on its protein structure and function properties. The results showed that the quality of walnut kernel protein was significantly affected by factors of temperature and vacuum, and the influence degree of these factors was valued as: temperature > vacuum, constant temperature (35 ℃) > room temperature (25 ℃)> refrigeration (4 ℃). Moreover, with the extension of storage time, the content of sulfhydryl groups in walnut kernel protein decreased, and the content of disulfide bonds and carbonyl compounds increased. The results obtained from electrophoresis and infrared analyses indicated that the …
Study On Drying Characteristics And Drying Kinetic Model Of Kiwi Fruit Slices In Fluidized Bed, Zou San-Quan, Liu Xian-Xi, Zhao Zhen-Chao, Zhang Xue-Bo
Study On Drying Characteristics And Drying Kinetic Model Of Kiwi Fruit Slices In Fluidized Bed, Zou San-Quan, Liu Xian-Xi, Zhao Zhen-Chao, Zhang Xue-Bo
Food and Machinery
In order to improve the drying quality and shorten the drying time of kiwifruit slices, the effects were studied in different temperatures (55, 65, 75, 85 ℃), wind speed (1.5, 2.5, 3.5, 4.5 m/s) and thickness (5, 10, 15 mm) on the hot air drying curve, water effective diffusion coefficient and drying activation energy of kiwifruit slices. The results showed that the whole drying process of kiwifruit slices belonged to reduced-speed drying, and the effective water diffusion coefficient was 1.296 39×10-9 ~4.589 94×10-9 m2/s, which increased with the increase of temperature and wind speed, and decreased with the …
Preparation Of Catalyst Cu/Ce0.75Zr0.25O2 And Its Catalytic Performance In Dry Reforming Of Ethanol, Huang Jia-Miao, Li Liang-Yi, Cao Dong, Huang Zhong-Pei
Preparation Of Catalyst Cu/Ce0.75Zr0.25O2 And Its Catalytic Performance In Dry Reforming Of Ethanol, Huang Jia-Miao, Li Liang-Yi, Cao Dong, Huang Zhong-Pei
Food and Machinery
Cu/Ce0.75Zr0.25O2 catalysts was prepared by urea co-precipitation with assistant of microwave. The activity and stability of the catalyst for ethanol dry gas reforming was studied. The result showed that the Cu/Ce0.75Zr0.25O2 catalyst possessing high catalytic activity. The activity increased with the rising of the reaction temperature. The catalyst stayed stable under 750 ℃ during the 90-hour reaction process and the conversion factor of ethanol remained 100%.
Optimization On Subcritical Extraction Of Oil From Cucumariafrondosa Visceral By Response Surface Method, Xu Meng-Hao, Liang Yang, Yao Yan-Yan, Zhu Ji-Hai, Zhao Xiang-Zhong
Optimization On Subcritical Extraction Of Oil From Cucumariafrondosa Visceral By Response Surface Method, Xu Meng-Hao, Liang Yang, Yao Yan-Yan, Zhu Ji-Hai, Zhao Xiang-Zhong
Food and Machinery
A new process for subcritical extraction of Cucumariafrondosa oil was established using freeze-dried Cucumariafrondosa visceral which is rich in lipid active substances. The subcritical extraction conditions were optimized by single factor and response surface methodology, and the best extraction process was obtained: material-liquid ratio 1∶3 （g/mL）, extraction pressure 0.4 MPa, extraction times 5 times, extraction time 56.18 min, extraction temperature 48.55 ℃, extraction rate 23.38%. By comparing the physical and chemical indexes of oil extracted by different methods and gas chromatography-mass spectrometry (GC-MS) graphs, the physicochemical indexes of oil extracted by subcritical method are better than other methods, the content …
Suitability Evaluation For Processing Chips From Different Mushroom Varieties, Wang Chun, Dai Yan-Jun, Sun Yue, Li Xue-Ling, Liang Jin
Suitability Evaluation For Processing Chips From Different Mushroom Varieties, Wang Chun, Dai Yan-Jun, Sun Yue, Li Xue-Ling, Liang Jin
Food and Machinery
Using Pleurotus eryngii, Lentinus edodes, Coprinus comatus, Agaricus bisporus and Volvariella volvacea as the main raw materials and adding wheat flour, five kinds of mushroom chips were processed by air frying pan. The sensory quality, texture, color difference, flavor free amino acids and reducing sugar of the chips were comprehensively evaluated. The results showed that significant differences were found in the quality of different kinds of mushroom chips. The contents of reducing sugar and total free amino acids in five kinds of mushroom chips were 0.197~0.214 g/100 g and 88.79~334.84 mg/100 g, respectively, and the contents of delicious amino acids …
Optimization Of Acetic Acid Fermentation Process And Antioxidant Activity Of Qiuxiang Pear Vinegar, Yan Fei-Xiang, Zhu Dan, Niu Guang-Cai, Wei Wen-Yi, Wang Si-Pu
Optimization Of Acetic Acid Fermentation Process And Antioxidant Activity Of Qiuxiang Pear Vinegar, Yan Fei-Xiang, Zhu Dan, Niu Guang-Cai, Wei Wen-Yi, Wang Si-Pu
Food and Machinery
Taking the Qiuxiang pear wine as the raw materials, Huniang 1.01 acetic acid bacteria as the strain, and the total acid content as the index, the response surface methodology was used to optimize the fermentation process of fruit vinegar, and its antioxidant capacity was evaluated. The results showed that the optimum conditions for acetic acid fermentation of Qiuxiang pear vinegar were as follows: the inoculation amount of acetic acid bacteria was 9.4%, the fermentation time was 6 d, the fermentation temperature was 31 ℃, and the initial pH was 4.5. The fruit vinegar obtained under these conditions, which the total …
Prediction And Control Method Of Moisture Content After Cutting Based On Machine Learning, Gao Li-Xiu, Chen De-Li, Wan Xing-Miao, Wang Xing-Hao, Zhu Zhi-Yuan, Li Yong-Hua, She Di, Kong Wei-Xi
Prediction And Control Method Of Moisture Content After Cutting Based On Machine Learning, Gao Li-Xiu, Chen De-Li, Wan Xing-Miao, Wang Xing-Hao, Zhu Zhi-Yuan, Li Yong-Hua, She Di, Kong Wei-Xi
Food and Machinery
In order to improve the stability of the moisture content after cutting in the production process of silk making, the matching degree of the indexes between the moisture content at the outlet of loose moisture return, the moisture content at the outlet of moistening leaf feeding and the moisture content after cutting was guaranteed. The steady state data samples of “Yunyan (A)” brand silk production process was selected and the influence variables of the model were analyzed by Recursive Feature Elimination Method (RFE). Based on the temperature and humidity prediction model of the workshop, Monte Carlo simulation, Neural Network algorithm …
Study On Toasting Characteristics Of Different Parts Of Tobacco, Li Jin-Lan, Wang Dao-Quan, Luo Deng-Yan, Xiao Hong-Li, Chang Ming-Bin
Study On Toasting Characteristics Of Different Parts Of Tobacco, Li Jin-Lan, Wang Dao-Quan, Luo Deng-Yan, Xiao Hong-Li, Chang Ming-Bin
Food and Machinery
Toasting characteristics of different parts of tobacco were studied based on different parts of tobacco leaves planted in Liaoning and Jiangxi Province, and the changes in physical indexes, sensory quality, and Maillard reaction products under different treatment intensity of tobacco toasting were investigated in a rotary toaster. The results showed that: ① the upper and middle cut strips should be toasted under medium or high intensity, the lower cut strips should be toasted under medium or low intensity; ② cut strips toasting treatment had a positive effect on the taste, the local mixed gas decreased, the baking aroma and burnt …
Research Progress On The Main Active Components And Physiological Functions Of Sugarcane Molasses And Beet Molasses, Li Qing-Lan, Cui Chun, Wang Wei
Research Progress On The Main Active Components And Physiological Functions Of Sugarcane Molasses And Beet Molasses, Li Qing-Lan, Cui Chun, Wang Wei
Food and Machinery
In this review, the application scope of molasses was summarized, and the main active substances and their physiological activities of sugarcane molasses and beet molasses were introduced. In addition, the development prospect of molasses active substances was prospected.
Effects Of Nanofiber From Plant On Stability Of Food Emulsion, Sun Zhe-Hao, Li Qiao-Ling
Effects Of Nanofiber From Plant On Stability Of Food Emulsion, Sun Zhe-Hao, Li Qiao-Ling
Food and Machinery
This paper elucidates the preparation and characteristics of nanofiber from plant, analyzes influence on food emulsion stability and the research direction of its preparation and modification technology is also prospected.
Recent Advances In Simultaneous Detection Of Food Hazards Based On Aptasensor, Gao Lin-Chen-Meng, Ye Hua, Huang Sheng-Bo, Li Zhan-Ming, Guo Yuan-Xin, Li Chao, Wang Zhou-Ping
Recent Advances In Simultaneous Detection Of Food Hazards Based On Aptasensor, Gao Lin-Chen-Meng, Ye Hua, Huang Sheng-Bo, Li Zhan-Ming, Guo Yuan-Xin, Li Chao, Wang Zhou-Ping
Food and Machinery
The aptamers used for screening various food hazards, such as pathogens, biotoxins, antibiotics, veterinary drugs, pesticides, heavy metal ions and so on, was firstly introduced in this review, and then the advances in simultaneous detection of these food hazards based on aptasensor were summarized. Finally, the future prospects were discussed in the perspectives section.
Research Progress Of Intelligent Equipment And Technology For Livestock And Poultry Slaughter And Processing, Li Jun, Xie Bin, Zhai Zhi-Qiang, Zhang Peng, Hou Song-Tao
Research Progress Of Intelligent Equipment And Technology For Livestock And Poultry Slaughter And Processing, Li Jun, Xie Bin, Zhai Zhi-Qiang, Zhang Peng, Hou Song-Tao
Food and Machinery
This review introduced the main slaughtering and processing enterprises, advanced equipment and intelligent technology at home and abroad. The research status and existing problems of existing technologies, were analyzed and expounded, and the development trend of slaughtering and processing intelligent technology and equipment were prospected.
Simulation In Counter-Rotating Twin Screw Extruder By Adaptive Grid Technology, An Qi, Huang Zhi-Gang, Hu Shu-Zhen, Mi Guo-Qiang, Li He
Simulation In Counter-Rotating Twin Screw Extruder By Adaptive Grid Technology, An Qi, Huang Zhi-Gang, Hu Shu-Zhen, Mi Guo-Qiang, Li He
Food and Machinery
Applied the existing adaptive grid technology to the counter-rotating twin-screw extruder, useed Autocad software to draw the end profile of the counter-rotating thread element, and establisheed the corresponding 3D model on the Solidworks software. Then imported the geometric model Gambit software for mesh generation. Selecting the adaptable mesh technology of Polyflow software, the mesh of the fluid channel is locally densified according to the Maxdiv value. The finite element solution task of isothermal transient flow problem of counter-rotating twin-screw was designed, and the Maxdiv value was also studied. The effects of the value were studied, on the shear rate field, …
The Relationship Between Selenium-Containing Rice Milling Rate And Selenium Loss In Jiangjin District, Chongqing, Sun Rui, Zhong Geng, Zhang Yang, Zeng Zuo-Hua, Fang Li-Kui
The Relationship Between Selenium-Containing Rice Milling Rate And Selenium Loss In Jiangjin District, Chongqing, Sun Rui, Zhong Geng, Zhang Yang, Zeng Zuo-Hua, Fang Li-Kui
Food and Machinery
19 kinds of selenium-containing rice were collected from 7 towns in Jiangjin District, and the influence of milling on the selenium content of rice was investigated. Significant differences were found in the selenium content in different varieties of brown rice (P<0.05). Yuxiang 203, Jing 1 You Huazhen, Q Xiang You 100 and Jing Liang You 510 had stronger selenium accumulation ability. Under the influence of rice varieties and planting environment, rice bran with different milling rate, selenium content and selenium loss in the milling process were different. The selenium content in rice bran of Yuxiang 203 and Jing1 Youhuazhen was higher, up to 0.82 mg/kg, which could be widely used as selenium-rich by-products produced in the processing process. All the samples showed that higher milling rate could cause higher processing precision and higher loss rate of selenium, and the highest loss rate of selenium was up to 44.39%. During the milling process, the selenium loss of Jing1 Youhuazhen and Jing Liang You 510, planted in Jiasui Town, Q Xiang You 100, and Yuxiang 203 planted in Baisha town and Zhongshan town, was relatively small. After grinding the 80 s, the selenium content in first-grade polished rice could still reach the level of selenium enrichment.
Study On Absorption And Desorption Properties Of Macroporous Resin For Pericarps Of Trapa Bispinosa Roxb., Yuan Huan, Peng Li-Sha, Sun Meng-Yao, Cao Qing-Ming, Long Qi-Zhi
Study On Absorption And Desorption Properties Of Macroporous Resin For Pericarps Of Trapa Bispinosa Roxb., Yuan Huan, Peng Li-Sha, Sun Meng-Yao, Cao Qing-Ming, Long Qi-Zhi
Food and Machinery
This study describes a method for separation and purification of polyphenolics of ethyl acetate extract (EAE) of Trapa bispinosa Roxb. pericarps (TBP) by macroporous resins. The abilities of static absorption and desorption of seven kinds of macroporous resins were studied. The best macroporous resin D101 was selected. The dynamic absorption and desorption conditions were optimized as follows: 5 mg/mL of the sample concentration, 1 mL/min of the flow rate of sample loading, 70% of ethanol as the eluent, 4 mL/min of the elution flow rate and 5 BV of the elution volume. After enrichment by D101 macroporous resin, the content …
Research On The Application Methods Of Classifying And Recognizing Baijiu Wine Based On Deep Learning, Liu Xin, Han Qiang, Zhou Yong-Shuai, Tuo Xian-Guo
Research On The Application Methods Of Classifying And Recognizing Baijiu Wine Based On Deep Learning, Liu Xin, Han Qiang, Zhou Yong-Shuai, Tuo Xian-Guo
Food and Machinery
A deep learning-based model for the classification and prediction of Baijiu wine brands is developed, combining with the Tensorflow and Keras frameworks. The test sample data set is established by collecting the feature information of Baijiu wine to be tested through an electronic tongue (an array sensor), combining the known Baijiu wine categories with that of the unknow one (to be test). Then the deep learning-based Baijiu wine brand classification prediction model was trained and tested for, preparing for the performance by using the trainedand tested sets. The results showed that the prediction model achieves 99.987% of Baijiu wine brand …
Motion Reliability Analysis Of Pre-Formed Cam-Link Assembly Mechanism Of Aseptic Filling Machine, He Xian-Rong, Pan Liao, Lu Li-Xin, Lin Zi-Dong, Li Fu-Man
Motion Reliability Analysis Of Pre-Formed Cam-Link Assembly Mechanism Of Aseptic Filling Machine, He Xian-Rong, Pan Liao, Lu Li-Xin, Lin Zi-Dong, Li Fu-Man
Food and Machinery
In order to ensure that the designed cam meets the requirements of high precision and stable motion of the end position of the actuator under the high speed state of the aseptic filling machine. Based on the harmonic analysis method, the dynamic response of the design of the pre-formed cam mechanism end in different working sections is checked. Under the ADAMS environment, the dynamic simulation of the cam mechanism obtains the trajectory of the end gripper of the actuator and the kinematics and dynamic characteristic curve of the mechanism at the working speed. The results show that the clamping jaws …
Bioactivities Of Different Solvents Extracts From The Ethanol Extract Of Rhodiola Rosea, Liu Cun-Fang, Wei Ling-Ling, Wang Yi-Ying, Wu Rui, Tian Guang-Hui
Bioactivities Of Different Solvents Extracts From The Ethanol Extract Of Rhodiola Rosea, Liu Cun-Fang, Wei Ling-Ling, Wang Yi-Ying, Wu Rui, Tian Guang-Hui
Food and Machinery
The ethanol extract was obtained from the powder of Rhodiola rosea with ethanol recycling in Soxhlet extractor, and was dissolved in water to disperse system after recovering the ethanol, then respectively extracted with cyclohexane, chloroform, ethyl acetate and butanol to get different solvent extracts. These different solvent extracts were determined total phenols and flavonoids content by a spectrophotometer, in the same time, their anti-oxidation activities were tested by DPPH· method, Fenton reaction method and prussian blue method with using Vc as a reference substance, and their antibacterial activities were evaluated by using minimum inhibitory concentration and minimum bactericidal concentration. The …
Effect Of Germination On Grain Quality Of Tartary Buckwheat And Optimization Of Technology, Tong Xiao-Meng, Chai Chun-Xiang, Wang Yong-Qiang
Effect Of Germination On Grain Quality Of Tartary Buckwheat And Optimization Of Technology, Tong Xiao-Meng, Chai Chun-Xiang, Wang Yong-Qiang
Food and Machinery
Using tartary buckwheat seeds as raw materials, the effects of different temperature and time during seed soaking and germination were analyzed, on the content of total flavonoids and γ-aminobutyric acid (GABA), DPPH free radical clearance rate, germination rate and bud length of tartary buckwheat seeds, and the germination conditions of tartary buckwheat tea were optimized. The results showed that the optimal germination conditions of tartary buckwheat seeds were as followd: soaking temperature 20 ℃, soaking time 8 h, germination temperature 26 ℃, and germination time 98 h. Under these conditions, the total flavonoids content of germinating tartary buckwheat was 10.34 …
The Progress Of Detection Methods For Norovirus In Foods, Liao Xiao-Yan, Chen Li-Li, Bai Ya-Long
The Progress Of Detection Methods For Norovirus In Foods, Liao Xiao-Yan, Chen Li-Li, Bai Ya-Long
Food and Machinery
This paper mainly introduces the enrichment technology of norovirus, and reviews the research advances of norovirus in the nucleic acid detection, immunological detection and biosensor detection at domestic and abroad and also analyzes and compares the advantages and disadvantages of various method. Finally, the future research direction of norovirus was prospected.
Stability Of Sheep Liver Protein And Effects Of Nacl Concentration On Its Functional Characteristics, Zhang Xiao-Yan, Wu Zi-Jian, Lu Jian-Kang, Hou Hui-Jing, Liu Hao-Jie, Meng Ling-Li, Zhao Ying-Tao
Stability Of Sheep Liver Protein And Effects Of Nacl Concentration On Its Functional Characteristics, Zhang Xiao-Yan, Wu Zi-Jian, Lu Jian-Kang, Hou Hui-Jing, Liu Hao-Jie, Meng Ling-Li, Zhao Ying-Tao
Food and Machinery
Differential scanning calorimetry, laser particle size distribution instrument and other instrumental analysis methods were used to study the stability of sheep liver protein, as well as effects of NaCl content (0.0%, 1.8%, 3.6%) on sheep liver protein. Emulsifying & foaming properties, molecular weight distribution and surface hydrophobicity were evaluated. Results showed that with the increase of NaCl content, the surface hydrophobicity of water soluble liver proteins (WSLP) and salt soluble liver proteins (SSLP) also increased; the denaturation temperature of SSLP was 87.9 ℃, higher than that of WSLP (74.4 ℃), showing that SSLP had better thermal stability; and the particle …
Isolation, Identification And Growth Characteristics Of Yeast In The Air Of Luzhou-Flavor Liquor Brewing Workshop, Huang Zhi-Guo, Peng Si-Jie, Li Hao, Zhong Shu-Xia, Deng Jie, Ren Zhi-Qiang, Wei Chun-Hui
Isolation, Identification And Growth Characteristics Of Yeast In The Air Of Luzhou-Flavor Liquor Brewing Workshop, Huang Zhi-Guo, Peng Si-Jie, Li Hao, Zhong Shu-Xia, Deng Jie, Ren Zhi-Qiang, Wei Chun-Hui
Food and Machinery
In this study, four yeast strains in the Luzhou-flavor liquor brewing workshop were isolated and purified from the air. The colony physiological, biochemical and molecular identifica-tion were performed to obtain two kinds of yeast, R. mucilaginosa and M. guilliermondii. The growth characteristics of the two kinds of yeasts were studied, and the optimal growth time were found to be 29 to 30 h. The tolerance of M. guilliermondii to ethanol, temperature and acid is higher than that of R. mucilaginosa. By using GC-MS to analyze the metabolites, the dominant products of the two yeasts were determined to be ethanol and …
Isolation, Identification And Growth Characteristics Of A Strain Of Lactic Acid Bacteria With Efficient Antimicrobial Activity, Xu Yun-Feng, Zhang Xin, Chu Ze-Jun, Zhang Meng, Zhang Min, Chen Jun-Liang
Isolation, Identification And Growth Characteristics Of A Strain Of Lactic Acid Bacteria With Efficient Antimicrobial Activity, Xu Yun-Feng, Zhang Xin, Chu Ze-Jun, Zhang Meng, Zhang Min, Chen Jun-Liang
Food and Machinery
A strain of lactic acid bacteria with high antibacterial activity was isolated from home-made sauerkraut in Inner Mongolia, and its growth characteristics were determined. The strain was identified as Lactobacillus plantarum by colony morphology observation, physiological and biochemical identification and 16S rDNA sequence analysis. This strain had good antibacterial effects on Staphylococcus aureus and Escherichia coli with the diameters of inhibition zone of 15.5 and 14.5 mm, respectively. The results of growth curve showed that the OD600 nm value began to increase rapidly when the strain grew to about 8 h, and entered the logarithmic growth phase; the pH …
Effect Of Low Dose X Ray On Barley Germination And Analysis Of System Dynamics Mechanism, Dong Chen, Wang Wei, Zhang Yi, Zhang Zhi-Yong
Effect Of Low Dose X Ray On Barley Germination And Analysis Of System Dynamics Mechanism, Dong Chen, Wang Wei, Zhang Yi, Zhang Zhi-Yong
Food and Machinery
In this study, barley germination test was carried out in an apparatus that could simulate low-dose X ray environment, and the quality parameters of barley were detected to analyze the relationship between the radiation dose received by barley seeds and the germination process of barley. The study found that the X ray of barley seed germination stage of bud length, root length and biomass to produce inhibition, accept the dose of 1 059.65 μSv/s experimental Ⅰ starch, protein and fat in 3 days delay. which compared with the control group increased 19.8%, 31.6% and 33.3%, respectively and the soluble dietary …
The Change Of Volatile Flavor Substances In The Processing Of Continuous Immobilization Of Banana Vinegar, Wei Lu, Sun Qin-Ju, Yang Chang-Peng, Du Li-Juan, Huang Jie, Ling Min-Min
The Change Of Volatile Flavor Substances In The Processing Of Continuous Immobilization Of Banana Vinegar, Wei Lu, Sun Qin-Ju, Yang Chang-Peng, Du Li-Juan, Huang Jie, Ling Min-Min
Food and Machinery
Using banana fruit wine with an alcohol content of 5%~6% as raw material, the banana fruit vinegar is brewed by continuous immobilization fermentation method, and the headspace solid phase microextraction-gas chromatography-mass spectrometry is used to analyze and identify the volatile components in different stages of banana vinegar fermentation, and analyze the dynamic changes of main aroma substances. A total of 79 compounds were isolated in banana vinegar, and the main flavor components of banana vinegar were ethyl acetate, ethyl octanoate, ethyl hexanoate, ethyl decanoate, ethyl phenylacetate, ethanol, isobutanol, phenylethyl alcohol, α-terpineolacetic acid, caproic acid, octanoic acid, 3-hydroxy-2-butanone, furfural, 2-heptanone, furfural, …
Effects Of Temperature And Humidity Control On Physical And Chemical Properties And Flavor Of Fermented Ham, Liu Xin, Piao Chun-Xiang, Li Min, Liu Dong-Min, Li Guan-Hao
Effects Of Temperature And Humidity Control On Physical And Chemical Properties And Flavor Of Fermented Ham, Liu Xin, Piao Chun-Xiang, Li Min, Liu Dong-Min, Li Guan-Hao
Food and Machinery
Using pig hind legs as raw material, ham was fermented under temperature and humidity control conditions. Study the effects of temperature and humidity control technology on the moisture content, pH, color, ash content, salt content, total protein content and other physical and chemical indicators and flavor substances of fermented ham. Results: the moisture content of the ham after temperature and humidity control fermentation was 50.16%, which was significantly higher than that of the control group (P＜0.05); compared with the control group ham, the temperature and humidity control group ham color was brighter and redder; The salt mass fraction of the …
Comparison On The Drying And Shrinkage Characteristic Of Different Size Tobacco Strips By A Cylinder Dryer, Duan Kun, Han Li-Feng, Zhao Ya-Heng, Liu Huan, Liu Kai-Li
Comparison On The Drying And Shrinkage Characteristic Of Different Size Tobacco Strips By A Cylinder Dryer, Duan Kun, Han Li-Feng, Zhao Ya-Heng, Liu Huan, Liu Kai-Li
Food and Machinery
In order to study the drying and shrinkage characteristic of different size tobacco strips during cylinder dryer, redrying experiments of three kinds of tobacco leaves were performed in a lab-scale rotary dryer. The results showed that that the size of tobacco trips had no significant influence on the drying rate and temperature of dried materials. For the tobacco strips with the size more than screen mesh 25.40 mm and the trips with size between screen mesh 12.70 to 25.40 mm, the percentage of samples with the size of 225~625 mm2 significantly increased after cylinder redrying. For the tobacco strips …