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 …
Effect Of Different Pretreatments Methods On The Product Quality Of Explosion Puffing Drying For Purple Potato Crisps,
2019
Changsha University, Changsha, Hunan 410022, China
Effect Of Different Pretreatments Methods On The Product Quality Of Explosion Puffing Drying For Purple Potato Crisps, Wang Lan, Deng Bo, Deng Fangming
Food and Machinery
The objective was to investigate the effect of pretreatment methods on the characteristic of purple potato by explosion puffing drying. The effects were analyzed, from the slice thickness, concentration of citric acid solution, blanching time, freeze-thaw treatment and pre-drying time on moisture content, color difference, hardness, rehydration ratio and apparent density of explosion puffing drying purple potato. Results showed that the appropriate pretreatment conditions were as followed: slice thickness of 2 mm, color protection time by 0.2% citric acid solution for 20 min, water boiled at 100 ℃ for 1 min, freezing at -18 ℃ for 12 h. At room …
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 …
Effect Of Edible Mushroom Polysaccharide On Human Gut Microbiome,
2019
Central South University of Forestry and Technology, Changsha, Hunan 410004, China
Effect Of Edible Mushroom Polysaccharide On Human Gut Microbiome, Cheng Mengya, Yang Yalan, Yang Qiao, Feng Lulu, Huang Rengui, Zheng Lufei, Ren Jiali
Food and Machinery
Polysaccharide is one of the main bioactive compounds in these mushroom which had been generally studied to have the health-promoting properties of anti-oxidation, antitumor, anti-inflammatory, immunoregulation. With the heat wave of gut microbiome rising, how the edible mushroom polysaccharide affects human health through the gut microbiome has become the focus of attention. This review discussed the efficacy and structure of edible mushroom polysaccharides, the composition, distribution and function of human gut microbiome, and how the mushroom polysaccharides affect human health through regulating the gut microbiome. At the same time, preliminary suggestions for the follow-up study of edible mushroom polysaccharides were …
Progress On Main Virulence Factors And Pathogenic Mechanism Of Cronobacter Spp.,
2019
College of Food and Biological Engineering, Henan University of Science and Technology, Luoyang, Henan 471023, China
Progress On Main Virulence Factors And Pathogenic Mechanism Of Cronobacter Spp., Fei Peng, Yang Tongxiang, Chen Xi, Xiang Jinle, Zhao Shengjuan, Xu Yunfeng, Zhou Lianxin, Guo Ling, Kang Huaibin
Food and Machinery
In this study, the role of major virulence factors in the pathogenic process of Cronobacter, including enterotoxin, outer membrane protein, gene Inv, and key enzyme RpfF were reviewed. Furthermore, the pathogenic mechanism was summarized from the following aspects, i. e. the adhesion of bacterial hair, the absorption ability of iron by Cronobacter, the utilization of sialic acid, the effects of biofilm on the protection, and the adhesion of Cronobacter, the effect of efflux system on the viability of Cronobacter in host gastrointestinal tract and desiccation resistance.
Progress In Research Of Flow Field Optimization In Quick Freezing Equipment,
2019
Shanghai Engineering Research Center of Aquatic Product Processing & Preservation, Shanghai 201306, China; Shanghai Professional Technology Service Platform on Cold Chain Equipment Performance and Energy Saving Evaluation, Shanghai 201306, China
Progress In Research Of Flow Field Optimization In Quick Freezing Equipment, Zhu Yifan, Xie Jing
Food and Machinery
Quick freezing is an important technique for food preservation. The faster the freezing rate, the better the quality of frozen food after thawing. The greater the wind speed on the surface of the frozen product, the greater the heat exchange intensity and the faster the freezing rate. However, only increasing the fan speed will result in a decrease in fan efficiency and a decrease in flow field evenness, so the flow field needs to be optimized. The fan efficiency can be increased by setting the cone to the fan. The baffle can be arranged in the flow field to eliminate …
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.
Opportunities And Challenges Of Pulses In The Sustainable Development Of Diets,
2019
Academy of National Food and Strategic Reserves Administration, Beijing 100037, China
Opportunities And Challenges Of Pulses In The Sustainable Development Of Diets, Tan Bin, Qiao Congcong
Food and Machinery
As one kind of sustainable diets, pulses have their own advantages and developmental opportunities, combined with some problems. In this review, the necessity and development direction of sustainable dietary development were discussed, and the advantages and problems of pulses as one kind of sustainable diets, and the development direction of pulses foods were summarized.
Effect Of Three Reducing Sugars On Emulsifying Property And Structure Of Maillard Products Of Kidney Bean Protein,
2019
College of Food and Bioengineering, Qiqihar University, Qiqihar, Heilongjiang 161006, China; Key Laboratory of Processing Agricultural Products, Qiqihar, Heilongjiang 161006, China
Effect Of Three Reducing Sugars On Emulsifying Property And Structure Of Maillard Products Of Kidney Bean Protein, Lin Wei, Liu Xiaolan, Ren Jian, Gao Jian, Du Hong
Food and Machinery
The purpose of this study was to investigate the effect of sugars on the structural and emulsifying property of kidney bean protein modified by Maillard reaction. The results showed that the emulsifying activity and stability of kidney bean protein could be improved by Maillard reaction with glucose, fructose and lactose, and fructose was the best one. The emulsifying ability increased from 37.52 m2/g to 98.69 m2/g, and the emulsifying stability also increased from 16.88 min to 28.68 min; After Maillard reaction, the spatial structure of protein changed, which showed that the surface hydrophobicity increased, the content …
Optimization On Osborne Extracting Process For Mung Bean Albumin And Its Subunit Strip Determination,
2019
Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China;National Cereals Engineering Technology Research Center, Daqing, Heilongjiang 163319, China
Optimization On Osborne Extracting Process For Mung Bean Albumin And Its Subunit Strip Determination, Zhang Shu, Wang Changyuan, Tan Zhaoyin, Feng Yuchao
Food and Machinery
Taking the mung beans as raw materials, the Osborne classification method was used to extract albumin from mung bean. Based on the single factor test, using the L9 (34) orthogonal test, the effects were studied, from the extraction temperature, extraction time and ratio of material to liquid on the extraction rate of mung bean albumin. The subunit composition of mung bean albumin was analyzed by SDS-PAGE. The results showed that the optimal extraction process of mung bean albumin were: ratio of solid to liquid of 1∶10 (g/mL), extraction temperature of 45 ℃, extraction time of 150 min. …
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 …
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 …
Comparing Of Two Seperation Processes For Recovering Xylose Mother Liquor With Sequential Simulated Moving Bed Technology,
2019
National Coarse Cereals Engineering Research Center, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Comparing Of Two Seperation Processes For Recovering Xylose Mother Liquor With Sequential Simulated Moving Bed Technology, Li Hongfei, Sun Daqing, Li Liangyu, Yu Wei, Zhang Liping
Food and Machinery
The two kinds of sepatation process for the xylose mother liquor of xylose, arabia sugar and glucose was studied which used the sequential simulated moving bed (SSMB) chromatographic separation equipment. In the optimal separation conditions of the separation process for two components, the purity of xylose and arabia sugar reached 86.30% and 88.41%, and recovery rate reached 85.20% and 89.26%. During the separation process of the three components, the purity of xylose and arabia sugar reached 77.73% and 79.94%, and the recovery rate reached 82.00% and 87.00%, respectively. Xylose mother liquor recovery processing was very difficult, the problem can be …
Optimization Of Xylanase Production By A Neurospora Sitophilathrough Solid State Fermentation,
2019
College of Food and Biotechnology, Qiqihar University, Qiqihar, Heilongjiang 161006, China
Optimization Of Xylanase Production By A Neurospora Sitophilathrough Solid State Fermentation, Duan Rui, Deng Yongping, Liu Xiaolan, Zheng Xiqun, Jiang Huanxiao, Ma Rui
Food and Machinery
Using vinegar as the main raw material to produce xylanase by solid-state fermentation of Neurospora sitophila. Using the activities of xylanase as indicators, the medium and culture conditions were optimized by single factor experiment and orthogonal experiment. Results: The medium consisted of 5 g of vinegar and 0.4 g of bean dregs. The initial pH of the medium was 5.5, 106 spores/Bottle of inoculum concentration and the solid-liquid ratio was 1∶3 (g/mL), and the culture medium was cultured at 28 ℃ for 3 d. The enzyme activity was 412.34 U/g under the optimized conditions, which was increased about 3.59 times …
Effects Of Glycosylation Modification On The Antioxidant Activity Of Casein-Enzymatic Hydrolysate,
2019
College of Food Science, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang 163319, China
Effects Of Glycosylation Modification On The Antioxidant Activity Of Casein-Enzymatic Hydrolysate, Zhao Yubin, Mu Qiuxia, Qu Liuqing, Cui Supin
Food and Machinery
In order to enhance the antioxidant activity of the casein hydrolysate, the enzymatic hydrolysate was modified by glycosylation with glucose, xylose and fructose, respectively. The effects of modification conditions on the antioxidant activity of the product were investigated under the mass ratio of enzymatic hydrolysate to sugar 1∶2. The results showed that the hydroxyl radical clearance rate reached the maximum at pH 7.0, which were 38.63% and 32.82%, respectively, and each was higher than the control. At pH 7.0, the reducing ability of the enzymatic hydrolysate was the strongest when modified by glycosylation with glucose or xylose. As the reaction …
