Effect Of Hammering Process On Gel Properties Of Beef Gel,
2020
College of Food Science, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002 , China ；Sericultural & Agri-food Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou,Guangdong 510610 , China ；Guangdong Key Laboratory of
Effect Of Hammering Process On Gel Properties Of Beef Gel, Sun Lu, Huang Qun, Tang Dao-Bang, Chen Shu-Peng, Cheng Jing-Rong
Food and Machinery
Based on different hammering time, contrasted with the beating sample, the effects of hammering on the quality of beef gel were analyzed by measuring rheological properties, cooking loss rate, texture properties, salt soluble protein content, protein oxid
Innovative Cotton Oil Refining Technology,
2020
Bukhara Engineering–Technological Institute
Innovative Cotton Oil Refining Technology, Majidova Nargiza, Sattarov Karim, Majidov Kaxramon, Ismatov Sunatillo
CHEMISTRY AND CHEMICAL ENGINEERING
The results of partial and final refining of raw cottonseed oil by solution of aluminates and and sodium hydroxide are given. The intensification of the technological process is carried out by the treatment of alkaline solutions by exposure to electromagnetic field intensity. Increase in yield and quality improvement of refined oil is achieved.
New Composition And Method For Producing Pasta,
2020
Tashkent chemical-technological institute
New Composition And Method For Producing Pasta, Sanaev Ermat, Tursunkhodjaev Pulat, Ayhodjaeva Nodira, Normatov Anvar
CHEMISTRY AND CHEMICAL ENGINEERING
The main objective of this study is to develop a composition of pasta containing a mixture of ginger, lemon and mint powder, as well as a combination of legumes and cereals with high nutritional value. This will expand the range of pasta. The problem of achieving high quality and economic efficiency is solved by improving several technological processes and using innovative methods. The effectiveness of using innovative methods of sublimation and microwave drying is shown in comparison with the drying process of instant pasta by frying it in vegetable oil.
Research Of The Process Of Obtaining Interesterified Fat For Margarine Production On The Basis Of Sunflower Oil And Palm Stearin,
2020
Tashkent chemical-technological institute
Research Of The Process Of Obtaining Interesterified Fat For Margarine Production On The Basis Of Sunflower Oil And Palm Stearin, Rahimov Dilshod, Ruziboyev Akbarali, Tashmuratov Asatullo, Salijanova Shaxnoza
CHEMISTRY AND CHEMICAL ENGINEERING
The study presents the results of transesterification of a mixture of sunflower oil and palm stearin in various proportions and dilatometric analysis of the obtained transesterifications was carried out. For example, the ratios in the mixture of sunflower oil and palm stearin 15/85, 25/75, 30/70, 50/50 were subjected to transesterification in the laboratory, and the transesterifications used for the spread and margarine were obtained, and the optimal mixture ratios were determined. By dilatometric analysis, it was found that it is possible to obtain interesterificates in the ratio of a mixture of sunflower oil and palm stearin at 50/50 for a …
Improving Microbiological Safety Of Low Moisture Food Products Using Radio Frequency And Ethylene Oxide,
2020
University of Nebraska-Lincoln
Improving Microbiological Safety Of Low Moisture Food Products Using Radio Frequency And Ethylene Oxide, Long Chen
Department of Agricultural and Biological Systems Engineering: Dissertations, Theses, and Student Research
Recent foodborne illness outbreaks in US associated with consumption of low-moisture foods (LMF) have heightened concerns of their microbial safety. Salmonella is a pathogen of major concern in LMF due to its ability to persist in low water activity (aw) environments. The disadvantages of existing decontamination technologies for LMF call for novel and efficient intervention technologies. Radio frequency (RF) and ethylene oxide (EtO) were evaluated in this dissertation for improving microbial food safety and quality of LMF. Cumin seeds and inshell hazelnuts were selected as model foods.
It took < 2 min of stationary RF heating to achieve > 5 log reductions of Salmonella in cumin seeds without …
Effects Of Weissella Cibaria Ncu034005 And Leuconostoc Citreumncu027003 On Paocai Metabolites And Flavor,
2020
State Key Laboratory of Food Science and Technology, School of Life Science and Food Engineering, Nanchang University, Nanchang, Jiangxi 330047 , China
Effects Of Weissella Cibaria Ncu034005 And Leuconostoc Citreumncu027003 On Paocai Metabolites And Flavor, Xu Ya-Zhou, Xiong Tao, Xie Shu-Hu, Xiao Yang-Sheng, Liu Zhang-Gen
Food and Machinery
The raw materials of Paocai after sterilization were inoculated with Weissella cibaria NCU034005 and Leuconostoc citreum NCU027003, and fermented for 7 days at room temperature. The volatile and non-volatile substances (glucose, organic acids, amino acids, etc.), pH, and odor activity value in the Paocai liquid were detected during the fermentation. The results showed that the pH value of Paocai inoculated with W. cibaria NCU034005 and L. citreum NCU027003 dropped to varying degrees, and two strains of lactic acid bacteria have different metabolic capacity for carbohydrates, organic acids and amino acids. Principal component analysis (PCA) showed that metabolites and flavors in …
Study On Antioxidant Peptides From Bean Dregs Fermented Bysolid Neurospora Crassa,
2020
State Key Laboratory of Food Science and Technology, Nanchang University, Nanchang, Jiangxi 330047 , China
Study On Antioxidant Peptides From Bean Dregs Fermented Bysolid Neurospora Crassa, Wei Chang-Hao, Deng Ze-Yuan, Fan Ya-Wei, Zou Xin-Hua, Li Jing, Li Hong-Yan
Food and Machinery
Neurospora crassa was used to ferment the bean dreg, and the fermentation was operated under the optimal conditions for protease production. The peptide, total phenol, total flavonoid and the antioxidant capacity of soybean dregs at different fermentation time were measured. Experiments results showed that the contents of peptide, total phenol and total flavone of soybean dregs increased with the progress of fermentation, as well as the antioxidant capacity. The maximum contents of total phenol (2.513±0.032) mg/g and total flavone (0.787±0.052) mg/g were detected at 60 h after fermentation; after fermentation for 84 h, the peptide reached (75.602±3.599) mg/g, and the …
Study On Physicochemical Properties Of The Starch Fiom Dioscorea Alata L.,
2020
College of Food and Engineering, Jiangxi Agricultural University, Nanchang, Jiangxi 330045 , China ；Engineering Laboratory for Agro-processing and Safety Control of Jiangxi Development and Reform Commission, Nanchang, Jiangxi 330045 , China
Study On Physicochemical Properties Of The Starch Fiom Dioscorea Alata L., He Hai-Xia, Li Dong-Ming, Wu Ying-Ying, Li Qiao-Mei, Xiao Jian-Hui, Tu Jin
Food and Machinery
Alkaline process was used to extract the starch from Dioscorea alata L., and the composition, transparency, freeze-thaw stability, settling property, water holding capacity, solubility, swelling, gelatinization and viscosity characteristics of the extracted starch were analyzed. The results showed that the content of amylose in legume Dioscorea alata L. was 27.05%. Compared with the starch from wheat, mung bean, and potato, the transparency, settling ability, water retention, and thermal stability of legume potatoes were found best. However, the freeze-thaw stability was poor, and it was difficult to gelatinize. The dissolving power and swelling power of the starch from legume potato increased …
Effect Of Cacl2 On Water Holding Capacity And Microstructure Of Tilapia Myosin Gel Under The Low Salt Condition,
2020
College of Food Science and Technology, Guangdong Ocean University, Zhanjiang, Guangdong 524088 ,China ；Guangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, Zhanjiang,Guangdong 524088 , China ；Guangdong Provincial Engineering Technology Research Center of Marine Food,Zhanjiang, Guangdong 524088 , China
Effect Of Cacl2 On Water Holding Capacity And Microstructure Of Tilapia Myosin Gel Under The Low Salt Condition, Feng Rui, Hong Peng-Zhi, Yang Ping, Zhou Chun-Xia
Food and Machinery
Myosin was extracted from tilapia (Oreochromis niloti-cus) and the heat-induced gel was prepared, and the effect of CaCl2 addition on the water holding capacity, microstructure and chemical interactions of myosin gel was investigated under different salt conditions (1,50,150,600 mmol/L NaCl). The effects and mechanisms of Ca2+on thermal gel properties of myosin were determined under the low salt conditions. Experimental results showed that under the conditions of low salt concentration (1~150 mmol/L NaCl), there were weak opaque gels due to a rapid aggregation of myosin filaments during heating. These myosin gels exhibited a cross-linked network with coarse cross-linked …
Studies On Gelatinization Properties Of Extruded Rice With Coarse Grains,
2020
Hunan Agricultural University, Changsha, Hunan 410128 , China
Studies On Gelatinization Properties Of Extruded Rice With Coarse Grains, Li Zhao-Zhao, Wu Wei-Guo, Liao Ru-Yan, He Biao
Food and Machinery
In this study, extruded reconstituted rice was prepared by using extrusion processing technology, using aging early indica rice flour as the main raw material, with coarse grains such as buckwheat, barley, quinoa, chickpea, oat bran . The RVA rapid viscosity analyzer was used as the research Means to explore the effects of different coarse grains, and their different additions (0%, 5%, 10%, 15%, 20%, 25%) on the gelatinization characteristics of recombinant rice. The results showed that when the amount of oat bran added was greater than 15%, the oat bran and quinoa and barley could significantly increase the peak viscosity …
Study On The Preparation Of Tetracyline Magnetic Molecularly Imprinted Biochar Microspheres Based On Pickering Emulsion Polymerization,
2020
College of Food Science and Engineering, Qilu University of Technology 〔Shandong Academy of Sciences〕, Jinan, Shandong 250353 , China
Study On The Preparation Of Tetracyline Magnetic Molecularly Imprinted Biochar Microspheres Based On Pickering Emulsion Polymerization, Ma Zhen-Zhen, He Jin-Xing, Zhao Tao, Zhao Xiao-Lei
Food and Machinery
In this study, magnetic molecularly imprinted biochar microspheres for specific adsorption of tetracylines (TCs) were prepared by Pickering emulsion polymerization using tetracyline (TC) as template and Fe3O4 and biochar as co-stabilizers. The adsorption properties of the imprinted microspheres for TC were studied by adsorption kinetics test, adsorption isothermal test, and selectivity adsorption test, exhibiting the excellent specific adsorption for TC with imprinting factor of 3.97. Further more, the imprinted materials were used as adsorbents for extraction and purification of TCs in real samples, and the content of TCs were detected through high performance liquid chromatography (HPLC). Under …
Research Status And Prospect Of Scraped-Surface Heat Exchanger,
2020
Fishery Machinery and Instrument Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200093 ,China ；Collaborative Innovation Center of Seafood Deep Processing, Dalian Polytechnic University, Dalian,Liaoning 116034 , China ；School of Mechanical Engineering, Tongji University, Shanghai 201804 , China
Research Status And Prospect Of Scraped-Surface Heat Exchanger, Li Shi-Cheng
Food and Machinery
The structure and principle of the scraped-surface heat exchanger were systematically summarized, and the relative process applications, internal flow laws, shear rate, heat transfer mechanism, residence time distribution and power consumption were also reviewed. Moreover, the future development trend and research direction of the scraped-surface heat exchanger were prospected.
Effect On The Cold Sterilization Of Areca Catechu Packaging Products By High Voltage Electric Field And Cold Plasma,
2020
National Center of Meat Quality and Safety Control, Nanjing, Jiangsu, 210095 , China
Effect On The Cold Sterilization Of Areca Catechu Packaging Products By High Voltage Electric Field And Cold Plasma, Cao Li-Na, Zhang Jian-Hao, Wang Xiao-Ting, Wei Qiao-Yun, Wang Yi-Yue, Yan Wen-Jing
Food and Machinery
Response surface methodology was used to explore the sterilization efficiency of areca catechu by working frequency, voltage, time and oxygen ratio of high voltage electric field. The results showed that within a certain range, the sterilization rate increased significantly with the increase of working frequency, voltage and time (P＜0.05). When the frequency was higher than 100 Hz and the time exceeded 150 s, the sterilization rate did not change significantly (P＞0.05). Regression analysis results showed that the increase of frequency was positively correlated with the changes of voltage and time critical values (R2=1), indicating that frequency, voltage and …
Effect Of Electrolyzed Ozone Water On The Quality Of Fresh-Cut Lotus Root,
2020
College of Chemical and Food Engineering, Changsha University of Science and Technology, Changsha,Hunan 410114 , China ；Hunan Aquatic Resources Food Processing Engineering Technology Center,Changsha, Hunan 410114 , China
Effect Of Electrolyzed Ozone Water On The Quality Of Fresh-Cut Lotus Root, Tang Qian, Liu Yong-Le, Liu Xiang-Ru, Yu Jian, Wang Fa-Xiang, Li Xiang-Hong
Food and Machinery
In order to improve the commodity value of fresh-cut lotus root and prolong the shelf life, this study analyzed the effects of electrolyzed ozone water on the total colony count, weight loss rate, total acid content, soluble solids content, hardness and color of fresh-cut lotus root during cold storage. The results showed that the increase of total colony count and weight loss rate was inhibited by ozone water treatment, which was only 37.84% and 52.54% of control group, respectively, after 12 days of cold storage. The decline of total acid content in ozone group was also inhibited but its initial …
Preparation Of Ink Melanin From Sepia Esculenta By Ultrasound-Assisted And Its Protective Effects On Oxidative Damage In Caco-2 Cells,
2020
College of Marine Science and Biological Engineering, Qingdao University of Science and Technology,Qingdao, Shandong 266042 , China
Preparation Of Ink Melanin From Sepia Esculenta By Ultrasound-Assisted And Its Protective Effects On Oxidative Damage In Caco-2 Cells, Zhang Jing-Yu, Xie Wan-Cui, Che Hong-Xia, Yang Xi-Hong
Food and Machinery
In order to investigate the protective effect of Sepia esculenta ink melanin on the oxidative damage of human cloned colon adenocarcinoma cells (Caco-2), the ultrasound-assisted method was used to prepare Sepia esculenta ink melanin and its structure characterization and antioxidant capacity were measured. In this study, 150 μmol/L tert-butyl hydrogen peroxide (TBHP) was used to induce the oxidative damage model of Caco-2 cells, and the cell survival rate was determined by the MTT method, as well as the activity of superoxide dismutase (SOD) and malondialdehyde (MDA) in cells were determined. The experimental results showed that the melanin extracted by ultrasound …
Preparation Of Polysaccharde Liposomes From Bettila Striata And Their Effects On Tyrosinase Activity,
2020
College of Bioscience and Technology, Hunan Agricultural University, Changsha, Hunan 410128 , China
Preparation Of Polysaccharde Liposomes From Bettila Striata And Their Effects On Tyrosinase Activity, Kong Ling-Yue, Xiang Hua, Tang Ke-Hua, Dong Ai-Wen, Tang Zhong-Hai
Food and Machinery
Nano-liposome method was used to prepare high-content polysaccharide liposomes from Bettila striata, and the interaction mechanism between them and tyrosinase were studied. The results showed that the average particle size of the prepared polysaccharide liposomes was 5.72 μm and the particle size distribution was uniform; when the concentration was 12.8 mg/mL, the inhibition rate of these polysaccharide liposomes on tyrosinase activity was 51%, and the half inhibitory concentration was 11.56 mg/mL. Spectral analysis showed that the polysaccharide liposomes from B. striata could interact with tyrosinase, with the binding constant of 6.58×105 L/mol; the fluorescence quenching mechanism was mainly static …
Optimization Of Ultrasonic-Assisted Extraction Process And Analysis Of Fatty Acid Composition Of Panicum Miliaceum L. Shell Oil,
2020
Food College, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319 , China ；Agri-Food Processing and Engineering Technology Research Center of Heilongjiang Province, Daqing, Heilongjiang 163319 , China
Optimization Of Ultrasonic-Assisted Extraction Process And Analysis Of Fatty Acid Composition Of Panicum Miliaceum L. Shell Oil, Miao Xin-Yue, Zhu Dan, Yan Fei-Xiang, Niu Guang-Cai, Wei Wen-Yi, Zhu Li-Bin
Food and Machinery
The n-hexane was used as extraction solvent, and the ultrasonic-assisted extraction parameters of Panicum miliaceum L. shell oil were optimized by response surface methodology based on the single factor experiment of ultrasonic power, liquid-solid ratio, extraction time and extraction temperature. The results showed that the optimum extraction parameters were as follows: the ultrasonic power was 400 W, the liquid-solid ratio was 12∶1 (mL/g), the extraction temperature was 70 ℃, and the extraction time was 50 min, and the yield of Panicum miliaceum L. shell oil reached 6.95% under the optimal condition. Five kinds of fatty acids were identified by GC, …
Analysis Of Active Compounds, Antioxidant Activity And Correlation In Different Parts From Ficus Tikoua Bur.,
2020
Guizhou Engineering Research Center for Fruit Processing, Guiyang, Guizhou 550005 , China ；Teaching Equipment and Laboratory Management Center, Guiyang University, Guiyang, Guizhou 550005 , China
Analysis Of Active Compounds, Antioxidant Activity And Correlation In Different Parts From Ficus Tikoua Bur., Yang Xiu-Qun, Xie Guo-Fang, Wu Qian, Chen Lian, Chen Jia, Liu Yong-Ling
Food and Machinery
To investigate the bioactive compounds and antioxidant activity of vine, leaves and fruits of the Ficus tikoua Bur. in Guizhou Province, the phenolic compounds, vitamin C, total phenols, total flavonoids were analyzed. Antioxidant activity was evaluated by total reducing power assay (TRPA), free radical scavenging capacity of ABTS+· (ABTS) and ferric ion reducing antioxidant power(FRAP) method in vitro, and Pearson correlation analysis was conducted. The results indicated that the contents of bioactive compounds and antioxidant activity were significantly different between the vine, leaves and fruits (P＜0.05). The content of total phenols and flavonoids in vine was significantly higher …
Effects Of Physical Properties Of Raw Material Flour On Quality Of Fresh Rice Noodles,
2020
Hunan Agricultural Products Processing Institute, Changsha, Hunan 410125 , China
Effects Of Physical Properties Of Raw Material Flour On Quality Of Fresh Rice Noodles, Tao Xiang-Lin, Wu Yue-Hui, Wei Ying-Juan, Tang Zhen-Xing, Yuan Jie, Xie Jun, Tang Han-Jun
Food and Machinery
Three varieties of indica rice with significant difference in amylose and protein content were selected as the research materials. The fresh rice noodles was processed by production line with a capacity of 1 200 kg/h after size mixing (material liquid ratio 11.5). The physical properties of raw material flour were prepared by dry milling, airflow ultrafine pulverizing and water milling were analyzed by SEM, laser particle size analyzer, DSC and texture analyzer, the relationship between physical properties and quality of fresh rice noodles were discussed. Results: There was significant difference in the size of raw material flour prepared by different …
Application Of Lactobacillus Plantarum In Improving The Quality Of Tobacco Leaves From Different Regions,
2020
School of Food Science and Technology, South China University of Technology, Guangzhou, Guangdong 510640 , China
Application Of Lactobacillus Plantarum In Improving The Quality Of Tobacco Leaves From Different Regions, Qin Ming-Juan, Chen Sen-Lin, Zhao Qiang-Zhong, Peng Chen, Jin Bao-Feng, Tao Hong
Food and Machinery
Single factor combined with orthogonal test was employed to optimize the best technology for fermentation of tobacco leaves by Lactobacillus plantarum in this study. The chemical components, aroma substances and sensory evaluation of fermented tobacco leaves were analyzed. The optimal fermentation technology of tobacco leaves by L. plantarum was achieved when the addition of L. plantarum, glucose syrup and soy protein peptide was 0.80‰, 5.0‰, and 0.05‰ respectively, with fermentation for 8 days. The starch content of tobacco leaves decreased to the most significantly, and 9 kinds of new volatile aroma substances were detected. The content of nicotine decreased …
