Effects Of Different Drying Methods On Extraction Rate Of Onion Essential Oiland Its Dpph Radical Scavenging Activity,
2019
[JP3]（College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, Henan 471023, China
Effects Of Different Drying Methods On Extraction Rate Of Onion Essential Oiland Its Dpph Radical Scavenging Activity, Wang Yueyue, Duan Xu, Ren Guangyue, Zhou Siqing
Food and Machinery
In order to improve the extraction rate of onion essential oil and make the extraction process of onion essential oil easy to operate, three drying methods, including hot air drying (AD), vacuum freeze drying (FD) and microwave freeze drying (MFD), were used to make fresh onion powder. The essential oil of onion was extracted by distillation. The extraction rate and the DPPH free radical scavenging ability of three kinds of dried onion powder were compared. The extraction rate of onion essential oil from onion powder by wave freeze-drying was 4.57%, with shortest extraction time. The optimum extraction conditions of onion …
Effect Of Drying Treatment Methods On The Drying Rate And Quality Characteristics Of Big Fruit Hawthorn,
2019
College of Food and Biological Engineer, Hezhou University, Hezhou, Guangxi 542899, China; Institute of Food Science and Engineering Technology, Hezhou University, Hezhou, Guangxi 542899, China
Effect Of Drying Treatment Methods On The Drying Rate And Quality Characteristics Of Big Fruit Hawthorn, Guo Ting, Bai Xiangli, Chen Yineng, Duan Zhenhua, Chen Zhenlin, Cai Wen, Deng Chunli
Food and Machinery
The quality characteristics of big fruit hawthorn were measured and analyzed to investigate the effects of vacuum microwavepulse drying, vacuum microwave drying, hot air combined with vacuum microwave drying and hot air drying on quality characteristics of MDCP, which color, browning, water/oil holding capacity, diaphaneity, vitamin C, total acid and flavonoid content of MDCP were compared. Results showed that drying treatment methods had a significantly influence on the color, browning, diaphaneity and total acid content of MDCP (P<0.05). MDCP made by vacuum microwave pulse drying had the best integrated quality with high drying efficiency and low cost, which might be a good choice in the processing industry.
Study On Physicochemical Property And Flavor Of Fermented Meat Products With Low Sodium,
2019
Food Research Center of Yanbian University, Yanji, Jilin 133002, China
Study On Physicochemical Property And Flavor Of Fermented Meat Products With Low Sodium, Hou Tingting, Liu Xin, Cui Fushun, Jin Qing, Zheng Qiankun, Li Min, Wang Juan, Li Guanhao
Food and Machinery
This study simulates the production parameters of fermented ham to process dried cured meat pieces, and studied the effects of three low-salt formula, for potassium salt substitution groups, calcium salt substitute group, and magnesium salt replacement group, on physicochemical indicators and of flavor. The results showed that the potassium salt substitution group can reduce the sodium content in the meat, and it is closer to the control group in physicochemical indicators and flavor. Therefore, it can replace part of the sodium salt with 30% KCl and 7% salty peptide in fermented meat products.
Analysis Of The Quality Of Set-Type Coconut Yogurt,
2019
College of Food Science and Technology, Hainan University, Haikou, Hainan 570228, China
Analysis Of The Quality Of Set-Type Coconut Yogurt, Wang Qingke, Liu Sixin, Liang Congying, Lin Xue, Ma Yaqian, Li Congfa
Food and Machinery
Solid-phase microtraction (SPEM) combined with gas chromatography-mass spectrometry (GC-MS) was employed to analyze the flavor compounds of set-type coconut yogurt. The organic acids were analyzed by high performance liquid chromatography. The quality of coconut yogurt was evaluated by texture analyzer, sensory analysis and physic-chemical analysis. Results showed that the flavor components of coconut milk increased after lactic acid fermentation, the contents of esters and acids in the coconut yogurt decreased by 7.38% and 6.88%, the contents of alchols, terpenes, ketones and alkanes increased by 8.14%, 0.81%, 5.21% and 0.13%, respectively. The content of lactic acid in coconut yogurt increased to …
Study On The Influencing Factors Of Hardness Of Slim Acetate Fiber Filter Rod,
2019
Nantong Cigarette Filter Rod Co., Ltd., Nantong, Jiangsu 226014, China
Study On The Influencing Factors Of Hardness Of Slim Acetate Fiber Filter Rod, Xu Ye, Sheng Peixiu, Zong Dongyue
Food and Machinery
In order to investigate the hardness variation of slim acetate fiber filter rod (hereinafter referred to as slim filter rod) and improve the quality of slim filter rod, the influencing factors of the dosage of glycerol triacetate, the temperature of glycerol triacetate, the natural curing time of slim filter rod, the filling amount of acetate tow, the permeability of plug wrap paper, the circumference of slim filter rod and the pressure drop on the hardness of slim filter rod were studied. The results showed that the effect of the dosage of glycerol triacetate on the hardness of the slim filter …
Research Progress Of Regenerated Protein Fibers,
2019
School of Food Science and Technology, Henan University of Technology, Zhengzhou, Henan 450001, China
Research Progress Of Regenerated Protein Fibers, Yao Fei, Chen Fusheng
Food and Machinery
Regenerated protein fiber is a new type of green environmentally friendly material with excellent performance and wide application. It can be divided into two categories: regenerated plant protein fiber and regenerated animal protein fiber. This paper introduces the development of regenerated protein fiber, as well as the preparation, properties and application of soy protein, milk protein, zein and other raw materials for processing, and prospects for its future development.
Optimization On Pre-Fermentation Process Of Black Bean Douchi Fermented By Bacillus Subtilis Natto,
2019
Food College, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Optimization On Pre-Fermentation Process Of Black Bean Douchi Fermented By Bacillus Subtilis Natto, Zhang Qi, Zhu Dan, Niu Guangcai, Wei Wenyi, Zhao Jing, Wu Yue
Food and Machinery
Taking the black bean as the main raw material, the total polyphenol content and DPPH radical scavenging rate as the indexes, the single factor experiment and orthogonal experiment design were used to optimize the pre-fermentation conditions of black bean douchi made by bacillus subtilis natto. The results showed that the optimum fermentation conditions were as follows: fermentation time was 4 d, fermentation temperature was 39 ℃, inoculation amount of bacillus subtilis natto was 2.5 g/100 g·black bean. Under this condition the total polyphenol content of black bean douchi was 4.24 mg/g, and the DPPH radical scavenging rate was 79.86%, which …
Research On Production Process And Product Characteristics Ofnutritional Fermented Milk In Chickpea,
2019
College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Research On Production Process And Product Characteristics Ofnutritional Fermented Milk In Chickpea, Chen Xiajing, Liu Hongyu, Li Yanze, Wang Ying, Wang Changyuan, Yao Di
Food and Machinery
Chickpeas and milk were used as raw materials, and the chickpea fermented milk was prepared by mixed strains of SL and LSB. The single factor and orthogonal experiment were used, and the processing conditions of chickpea fermented milk were optimized with sensory score. At the same time, the physical and chemical properties, rheological properties and nutritional composition of the product were determined, the shelf life of the product was determined by microbial index and sensory evaluation. The results showed that optimal conditions of fermented milk of SL strains were the immersing chickpeas time of 5 h, the inoculum doses of …
Study On Antioxidant Activities Of Various Solvent Polyphenol Extracts From Black Soybean Seed Coat,
2019
College of Food and Biological Engineering, Qiqihar University, Qiqihar, Heilongjiang 161006, China
Study On Antioxidant Activities Of Various Solvent Polyphenol Extracts From Black Soybean Seed Coat, Ren Manni, Wang Cuntang, Tang Xuhua, Sun Peng, Gao Zengming
Food and Machinery
Black soybean seed coat were extracted using three solvent systems: 70% acetone, ethanol and methanol. The extracts were tested for their total phenolic content, total flavonoid content and antioxidant activities. The results showed that the extracts with acetone as the extraction agent had the highest yield［(11.23±0.005) g/100 g］, and the extracts had the highest total phenol content of (845.32±21.35) mg/g and total flavonoids content of (63.72±2.35) mg/g. Meanwhile, IC50 of acetone extract on DPPH free radical and ABTS free radical were (0.059±0.005) mg/mL and (0.057±0.004) mg/mL, respectively. The antioxidant activities were lower than ascorbic acid but higher than methanol …
Optimization Of Extraction Process Of Mung Bean Polyphenols And Antioxidant Properties,
2019
College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Optimization Of Extraction Process Of Mung Bean Polyphenols And Antioxidant Properties, Sheng Yanan, Wang Changyuan, Zhang Shu, Fu Tianxin, Feng Yuchao, Qin Haibo
Food and Machinery
Response surface method (RSM) was used to optimize the extraction process of mung bean polyphenols and study its antioxidant activity. The results showed that the optimal extraction process was 1∶12 (g/mL), extracted at 46 ℃ for 1.6 h. The amount of polyphenol extracted under the control of these conditions was 11.74 mg/g. The rate of polyphenol superoxide anion free radical scavenging in mung bean was 58.5%, and that of the nitrite ion clearance was 26.0%. Therefore, it inclined that the polyphenols from mung bean had good antioxidant activity.
Effects Of Three Drying Methods On The Dryingcharacteristics And Quality Of Buckwheat,
2019
College of Engineering, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Effects Of Three Drying Methods On The Dryingcharacteristics And Quality Of Buckwheat, Zhang Yiwen, Zhang Yanliang, Wan Lin, Che Gang, Gao Ruili, Wang Hongchao
Food and Machinery
The buckwheat was dried by vibrating far infrared drying, drying in oven and drying in thin layer, and compared the drying characteristics and quality after drying to the buckwheat by the three kinds of drying methods. Result: The buckwheat had the shortest safe water time and the highest drying rate by vibrating far infrared drying. The drying time of thin layer was the longest and the drying rate was the lowest. In terms of quality analysis, vibrating far-infrared drying process had little effect on the appearance quality of buckwheat. The area shrinkage rate W of dried buckwheat was the smallest, …
Optimization Of Ultrasonic Assisted Enzymatic Extraction Of Dietary Fiber From Light Speckled Kidney Bean,
2019
College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Optimization Of Ultrasonic Assisted Enzymatic Extraction Of Dietary Fiber From Light Speckled Kidney Bean, Zhangn Yanli, Wang Ying, Wang Di, Zuo Zhaohang, Liu Shuting
Food and Machinery
Ultrasonic assisted complex enzyme (1.0% alkaline protease and 0.2% high temperature resistant alpha-amylase) was used to extract dietary fiber from milk white colored kidney bean residue after enzymolysis.The effect of ultrasonic conditions on the extraction rate of water-insoluble dietary fiber (IDF) and water-soluble dietary fiber (SDF) was studied.The results showed that the extraction rate of IDF and SDF reached 60.11% and 5.63% respectively, when extracted with 250 W of ultrasonic at 60 ℃ 25 min. There were characteristic absorption peaks in the infrared spectra of DF. The water holding capacity of SDF was 1.828 g/g higher than that of IDF, …
Optimization On Fermentation Technology Of Kidney Bean Enzyme,
2019
College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Optimization On Fermentation Technology Of Kidney Bean Enzyme, Wang Di, Wang Ying, Zhangn Yanli, Liu Shuting, Zuo Zhaohang
Food and Machinery
Lactic acid bacteria and yeast were used to prepare enzymes, and the single factor experiment of multiple strains was optimized to determine the inoculation sequence and fermentation time of the complex fermentation. Results: the optimal inoculation order was inoculated yeast first, and then lactic acid bacteria. The optimal compound fermentation condition was: inoculated with 0.20% yeast under the condition of bottling volume of 30 mL(250 mL) and pH 5.0, and shaking incubated at 30 ℃ for 24 h. Then 3.0% lactobacillus complex was inoculated (lactobacillus plantarum to lactobacillus acidophilus was 1∶1) and cultured at 37 ℃ for 24 h with …
Optimization Of Extruded Process For Bean-Based Multigrain Rice Paste,
2019
College of Food, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Optimization Of Extruded Process For Bean-Based Multigrain Rice Paste, Liu Shuting, Wang Ying, Shen Yan, Sun Yueru, Zuo Zhaohang
Food and Machinery
Taking bean dregs as the main raw material, compounding miscellaneous grains and homology of medicine and food to prepare soybean-based multigrain rice paste. The material addition amount, screw speed, and the temperature of the zone III barrel were used as response factors, and the gelatinization degree was the investigation index. On the basis of the single factor experiment, the optimal process conditions for the preparation of bean-based multigrain rice paste by the extrusion-expansion technique were obtained by Design-Expert 8.0.6 design test. The results showed that when the material addition amount was 12.5%, the screw rotation speed was 330 r/min, and …
Transcriptome Analysis For The Mycelia And Yeast-Like Cells Of Tremella Fuciformis,
2019
College of Life Sciences and Environment, Hengyang Normal University, Hengyang, Hunan 421000, China
Transcriptome Analysis For The Mycelia And Yeast-Like Cells Of Tremella Fuciformis, Chen Zheng, Zhu Hanyu
Food and Machinery
The mycelium and yeast-like cells of Tremella fuciformis were adopted to construct transcriptome sequencing library by RNA-Seq. 13.16 G data and 16 190 Unigene were generated from de novo splicing. Among the Nr database annotated Unigene, 55.75% and 13.35% of them had similar sequence to T. mesenterica and Cryptococcus neoformans, respectively. 7 203 Unigenes were annotated in the COG database, which could be divided into 25 terms. 3 921 Unigene were annotated in the GO database, and divided into 3 major categories and 46 branches. From the KEGG analysis, differential expressed genes were enriched in pathways, including the metabolism of …
Study On Identification Of Fritillariae Cirrhosae Bulbus By Improved Alkali Pyrolysis,
2019
Hunan Food and Drug Vocational College, Changsha, Hunan 410208, China
Study On Identification Of Fritillariae Cirrhosae Bulbus By Improved Alkali Pyrolysis, Chen Yuxiu, Peng Biwu, Li Yuyan
Food and Machinery
The DNA of Fritillariae cirrhosae bulbus was extracted by alkali lysis. The effects of different proportion of lysate on DNA quality and electrophoretic success rate were investigated, which compared with the current methods. Results, The alkaline lysis buffer had the best effect on DNA extraction, which was made of 200 mmol/L NaCl, 5 mmol/L Mg2Cl, 1% Triton X-100, 1% PVP, 1% SDS, 2 mmol/L EDTA and 0.1 mol/L Tris-HCl. The DNA electrophoretic bands extracted by this alkali lysate were in accordance with the current method. The method can save 15~20 minutes, and the cost of single sample testing …
The Research On The Packaging Design Of Kazakh Traditional Food,
2019
Department of Fine Arts, Changji College, Changji, Xinjiang 831100, China
The Research On The Packaging Design Of Kazakh Traditional Food, Qin Weiwei
Food and Machinery
Starting from the Kazakh traditional wooden receptacles, the shapes, patterns and colors with ethnic symbols are used to transform the Kazakh traditional food packaging design, forming a unique packaging language and visual characteristics, in order to promote the promotion of traditional food.
Ultrasonic-Assisted Preparation, Stability, And Reducing Blood Lipid Of Fish Oil Microcapsule From Grass Carp (Ctenopharyngodon Idella),
2019
State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China; School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China; Collaborative Innovation Center of Food Safety and Quality Cont
Ultrasonic-Assisted Preparation, Stability, And Reducing Blood Lipid Of Fish Oil Microcapsule From Grass Carp (Ctenopharyngodon Idella), Liu Xiaoli, Wei Changqing, Zhan Xiaobei, Xia Wenshui
Food and Machinery
With grass carp (Ctenopharyngodon idella) oil used as core material, chitosan (CTS) and soy protein isolate (SPI) as wall materials, CTS/SPI fish oil microcapsule product was prepared by use ultrasonic and spray drying. The embedding rate, particle size, thermal stability, storage stability, fish oil and microcapsule functional fatty acids content changes before and after storage and fall hematic fat action were studied. The results showed that the preparation of microcapsule embedding rate reached 77%, with the average particle size 15.8 μm, and the glass transition temperature (Tg) was 71 ℃. The functional fatty acids content changed little at 60 ℃, …
Optimization On Extracting Process For Red Meat Pitaya Pigment Assisted With Enzymatic-Ultrasonic By Response Surface Methodology,
2019
College of Food Science and Technology, Hunan Agriculture University, Changsha, Hunan 410128, China
Optimization On Extracting Process For Red Meat Pitaya Pigment Assisted With Enzymatic-Ultrasonic By Response Surface Methodology, Tian Yan, Duan Xiaoyan, Deng Fangming
Food and Machinery
Using freeze-dried pitaya peel and pulp samples as raw materials, response surface methodology was used to optimize the cellulase-ultrasonic extraction process of pigment from pitaya peel and pulp. The optimal extraction process of pigment from pitaya pericarp was as followed: extraction time 24 min, extraction temperature 39 ℃, ultrasonic power 325 W, ethanol concentration 23%, the yield was (81.661 3±0.762 0) mg/100 g; The optimum extraction conditions of pigment from pitaya pulp were as follows: extraction time 34 min, extraction temperature 41 ℃, ultrasonic power 315 W, ethanol concentration 23%, and the yield was (278.660 4±1.084 2) mg/100 g.
Effects Of Non-Digestible Oligosaccharides And Their Combinations On The Immunomodulation Of Mice,
2019
National Center for Experimental Teaching of Food processing and Safety, Luoyang, Henan 471023, China;College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, Henan 471023, China
Effects Of Non-Digestible Oligosaccharides And Their Combinations On The Immunomodulation Of Mice, Wang Hui, Qin Cuili, Gong Qiang, Niu Mingfu, Zhao Siqi, Xi Zhenjun
Food and Machinery
To investigate the immunomodulatory effects of the three non-digestible oligosaccharides, fructooligofructose, xylooligosaccharide and galactooligosaccharide, and their combinations on mice,140 BALB/c female mice were randomly divided into 7 groups in this experiment, including blank control group, FOS group, XOS group and GOS group, XOS and GOS group, XOS and FOS group, FOS and GOS group. Each group was intragastrically administered at a dose of 400 mg/kg once a day for 15 days. The immunomodulatory effects of different non-digested oligosaccharides and their combinations on mice were evaluated by measuring immune organ index, macrophage phagocytosis, serum hemolysin level, DTH delayed type hypersensitivity, and …
