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Full-Text Articles in Food Processing

Optimization Of Extraction Process And Quality Analysis Of Pseudosciaena Crocea Liver Oil By Response Surface Methodology, Dou Xin, Wu Yan-Yan, Yang Xian-Qing, Hu Xiao, Wang Yue-Qi Jul 2020

Optimization Of Extraction Process And Quality Analysis Of Pseudosciaena Crocea Liver Oil By Response Surface Methodology, Dou Xin, Wu Yan-Yan, Yang Xian-Qing, Hu Xiao, Wang Yue-Qi

Food and Machinery

The large yellow croaker liver was used as the raw material, and the optimal protease was used to extract and extract the large yellow croaker liver oil. Taking the large yellow croaker liver oil extraction rate as an evaluation index, the best enzymatic extraction process was determined through single-factor experiments and response surface experiments. The extraction rate, quality, and fatty acid composition of the large yellow croaker liver oil were compared with those obtained by light alkali method. The results showed that the best enzymatic extraction conditions were as followed: for large yellow croaker liver was using neutral protease, the …

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Effect Of Processing Technology On The Volatile Flavor Components Of Zhijiang Duck, Gong Yao-Qian, Liu Hong-Mei, Luo Feng-Lian, Liu Yan Jul 2020

Effect Of Processing Technology On The Volatile Flavor Components Of Zhijiang Duck, Gong Yao-Qian, Liu Hong-Mei, Luo Feng-Lian, Liu Yan

Food and Machinery

In order to study the effect of processing technology on the volatile flavor components of Zhijiang duck, SPME combined with GC-MS spectrometry was used to detect the types and types of volatile flavor substances in the four stages of raw meat, fried, fried, and sterilized. Relative content. The results showed that the number of volatile flavor components after the four processing stages of raw meat, deep-fried, fried, and sterilized were 44, 19, 39, and 39, respectively. Among them, aldehydes, terpenes, alcohols, and ketones are the main flavor substances, followed by esters, alkanes, and other heterocyclic compounds. Principal component analysis showed …

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Nutritive Composition Analysis Of Highland Barley Flour And Optimization Of Processing Parameters For Highland Barley Chips, He Wei Jul 2020

Nutritive Composition Analysis Of Highland Barley Flour And Optimization Of Processing Parameters For Highland Barley Chips, He Wei

Food and Machinery

Nutritional components of highland barley flour were analyzed, including protein, fat, ash, moisture and amino acids. The processing parameters for highland barley chips was studied, including extrusion puffed, pre-drying and roasting. The results showed that, in the highland barley flour, the protein contents of protein, fat, moisture and ash were 10.23 g/100 g, 2.51 g/100 g, 8.41 g/100 g, and 1.86 g/100 g respectively. Highland barley flour contained 17 amino acids, and the contents of total amino acid were 9.471 g/100 g. The optimum preparation of extrusion puffed conditions were determined as follows: barrel temperature of T2 to T6 were …

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Effects Of Different Pretreatment On The Quality Of Sweet Potato Leaves With Heat Pump Drying, Yang Yu, Ren Guang-Yue, Shi Ya-Nan, Liu Shu-Lin, Zhang Ya-Feng, Ma Li-Ping Jul 2020

Effects Of Different Pretreatment On The Quality Of Sweet Potato Leaves With Heat Pump Drying, Yang Yu, Ren Guang-Yue, Shi Ya-Nan, Liu Shu-Lin, Zhang Ya-Feng, Ma Li-Ping

Food and Machinery

In order to explore the quality change characteristics of sweet potato leaves during salinization, ultrasonic, and their combined pretreatment, the physicochemical properties of sweet potato leaves during heat pump drying under different pretreatment processes were studied. The results showed that when the POD enzyme after drying was low in suitability and strong in antioxidant capacity, with 4% of salt concentration, Under the control of these conditions, the rehydration of sweet potato leaves was generally higher than that of others. Moreover, the drying time was the shortest and the comprehensive score was the highest.

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Study On The Hydrolysis Of Starch And Protein In Tobacco Leaves By Formic Acid For Improving The Quality Of Tobacco, Lin Yun, Luo Si-Wei, Ou-Yang Lu-Si, Chen Sen-Lin, Lai Yan-Hua, Tao Hong, Lin Bao-Min, Jia Li-Shan Jul 2020

Study On The Hydrolysis Of Starch And Protein In Tobacco Leaves By Formic Acid For Improving The Quality Of Tobacco, Lin Yun, Luo Si-Wei, Ou-Yang Lu-Si, Chen Sen-Lin, Lai Yan-Hua, Tao Hong, Lin Bao-Min, Jia Li-Shan

Food and Machinery

In order to solve the problem of poor sensory quality caused by the high content of starch and protein in tobacco leaves, a method for degrading starch and protein without affecting the workability of tobacco leaves was investigated. In this study, formic acid was used as catalyst to spray proper amount on tobacco leaves. The hydrolysis of starch and protein in tobacco leaves catalyzed by formic acid, which played an effective role in regulating and reducing the starch and protein content. When the concentration of formic acid ranged from 5% to 10% at 50 ℃, with the sprinkling rate of …

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Research Progress On Improving Temperature Distribution Uniformity Of Refrigerated Containers, Jia Fa-Tong, Yang Da-Zhang, Xie Jing, Wang Jin-Feng Jul 2020

Research Progress On Improving Temperature Distribution Uniformity Of Refrigerated Containers, Jia Fa-Tong, Yang Da-Zhang, Xie Jing, Wang Jin-Feng

Food and Machinery

The influence of cargo stack, air supply velocity, air supply form, the fan position and other factors on the temperature distribution of refrigerated containers is reviewed, and the spatial distribution characteristics of the temperature field in the container are also expounded. The relevant factors affecting the temperature distribution in the container are compared and analyzed, and its future development direction is prospected.

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Recent Advance In Research Of Chitin In The Field Of Food Science, Wang Yun-Tao, Yang Fang, Li Bin, Bai Yan-Hong Jul 2020

Recent Advance In Research Of Chitin In The Field Of Food Science, Wang Yun-Tao, Yang Fang, Li Bin, Bai Yan-Hong

Food and Machinery

This review summarizes the latest research of chitin in food field, including the application of chitin film as food packaging materials, the application of chitin microspheres in immobilization, adsorption and separation of macromolecules, the preparation of nano chitin and its application in emulsification, regulation of food texture, antibacterial function, and health promoting effect, the new method for preparing chitin oligosaccharides.

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Research Progress On The Main Components And Comprehensive Utilization Of Camellia Oleifera Cake, Liu Chu-Cen, Fei Xiao-Fang, Zhou Wen-Hua, Mo Hua Jul 2020

Research Progress On The Main Components And Comprehensive Utilization Of Camellia Oleifera Cake, Liu Chu-Cen, Fei Xiao-Fang, Zhou Wen-Hua, Mo Hua

Food and Machinery

In this paper,the extraction and application of protein, polysaccharide, polyphenol and tea saponin from Camellia oleifera cake were reviewed. It is found that Camellia oleifera meal has high processing and utilization value, which can be used as new food raw material or feed, chemical industry, light industry and other important raw materials. On the whole, the by-products of Camellia oleifera have certain potential in the development and application direction of special medical food and health food.

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The Effect Of Hygrothermal Degradation On The Properties Of A. Guripingensis Konjac/Κ-Carrageenan Compound Gel, Ren Yan-Yan, Li Bin, Shang Long-Chen, Li Jing Jul 2020

The Effect Of Hygrothermal Degradation On The Properties Of A. Guripingensis Konjac/Κ-Carrageenan Compound Gel, Ren Yan-Yan, Li Bin, Shang Long-Chen, Li Jing

Food and Machinery

Five kinds of konjac gum from A. guripingensis which molecular weight ranges from 137.8 kDa to 621.5 kDa were obtained by hygrothermal degradation, and the differences of the key performance indicators during the sol-gel transition between them and the κ-carrageenan were compared. The results showed that the gel/sol transition temperature of the compound gel was significantly improved by the partial degraded konjac gum (415.6 kDa), compared with the original one (621.5 kDa), and the transition temperature was increase by 5.98 ℃. Meanwhile, the breaking force, the elongation at break and the water holding capacity of the compound gel were significantly …

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Egg Crack Detection Based On Improved Particle Swarm Optimization, Zhang Jian, Cui Ying-Jie Jul 2020

Egg Crack Detection Based On Improved Particle Swarm Optimization, Zhang Jian, Cui Ying-Jie

Food and Machinery

Aiming at the problems of complexity and minuteness of egg crack detection, the improved particle swarm optimization algorithm is proposed in order to improve the detection effect. Firstly, the inertia weight was adjusted with cosine function, having the large value in the early stage and small value in the later stage. Secondly, particle reverse learning was prevented from falling into the extreme value trap, and the optimization was improved efficiently. Thirdly, adaptive threshold was segmented the egg image, variable median filter window was removed the dark spots on the egg image surface, and incomplete Beta function was enhanced the image. …

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Heat And Mass Transfer In Parboiled Rice During Heating With 915 Mhz Microwave Energy And Impacts On Milled Rice Properties, Deandrae L.W. Smith Jul 2020

Heat And Mass Transfer In Parboiled Rice During Heating With 915 Mhz Microwave Energy And Impacts On Milled Rice Properties, Deandrae L.W. Smith

Graduate Theses and Dissertations

Microwave (MW) heating offers an energy-efficient, fast method to dry high moisture content (MC) parboiled rice to safe storage MC. However, there is limited research that describes the fundamentals of heat and mass transport in rice kernels exposed to MW energy at 915 MHz, the most promising heating frequency for industrialized processing. This information is vital to explain the implications of MW technology on dried rice quality. The overall objective of this study was to develop a microwave heating technology that can sufficiently dry high MC parboiled rough rice kernels in one pass using a 915-MHz industrial microwave system. An …

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Method For Using Soya Grain Juice In Production Of Pasta Products, Sanaev Ermat, Tursunkhodjaev Po'lat, Ayhodjaeva Nodira, Umarov Orif Jun 2020

Method For Using Soya Grain Juice In Production Of Pasta Products, Sanaev Ermat, Tursunkhodjaev Po'lat, Ayhodjaeva Nodira, Umarov Orif

CHEMISTRY AND CHEMICAL ENGINEERING

Considering the protein need for human nutrition, the use of protein-rich grains plays an important role in the production of pasta. The study used soy protein as one of the protein sources, which serves as an effective source of energy in the physical and mental activities of humans. In the form of nutritious juice from soybeans, a protein concentration of 4.67% was obtained, and the resulting soy juice, rich in proteins, was used as an unconventional raw material for the production of pasta. Concentrations and methods were identified that made it possible to achieve technological and economic efficiency.

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The Effect Of Hydrothermal Treatment In Increasing The Strength Of The Shell Of Wheat Grain In Preparation For Varietal Grinding, Ravshanov Suvankul, Mirzayev Jamol, Musaev Khasanjon Jun 2020

The Effect Of Hydrothermal Treatment In Increasing The Strength Of The Shell Of Wheat Grain In Preparation For Varietal Grinding, Ravshanov Suvankul, Mirzayev Jamol, Musaev Khasanjon

CHEMISTRY AND CHEMICAL ENGINEERING

The effect of hydrothermal treatment on the strength of the wheat grain shell before the first torn process is investigated. It was found that the anatomical parts of wheat grains grown in arid climatic conditions are firmly interconnected, which, in turn, affects the yield and quality of varietal flour. The aim of the study is to weaken strong native connections and improve the yield and quality of flour. The effect of NaHCO3, H3PO4, CH3COOH, HCl additives to water on the yield and quality of flour was studied. Accordingly, in solutions of 0.1-0.2% hydrochloric acid and 0.3-0.8% phosphoric acid, an increase …

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Research Progress In Food-Derived Functional Peptides, Wang Shao-Yun, Yang Qian, Cai Xi-Xi, Chen Xuan, Chen Xu, Yang Fu-Jia, Wu Xiao-Ping Jun 2020

Research Progress In Food-Derived Functional Peptides, Wang Shao-Yun, Yang Qian, Cai Xi-Xi, Chen Xuan, Chen Xu, Yang Fu-Jia, Wu Xiao-Ping

Food and Machinery

This review summarized the species, preparation methods and biological activities of food-derived functional peptides, and predicted the future research direction and good application prospects of food-derived functional peptides.

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Analysis Of Glycation Products And Sensitization Of Ovalbumin Modified By Different Hexoses, Mao Ji-Hua, Wang Hui, Tu Zong-Cai, Zhong Bi-Zhen Jun 2020

Analysis Of Glycation Products And Sensitization Of Ovalbumin Modified By Different Hexoses, Mao Ji-Hua, Wang Hui, Tu Zong-Cai, Zhong Bi-Zhen

Food and Machinery

The grafting degree, surface hydrophobicity, ultraviolet spectrum, fluorescence spectrum and sensitization of glycosylated ovalbumin modified by different hexoses were studied. The results showed that galactose-modified ovalbumin had the highest degree of

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Study On The Sensitization Of Glycated Parvalbumin From Alaska Pollock During Simulated Digestion, Zhang Min, Tu Zong-Cai, Wang Hui, Liu Jun, Hu Yue-Ming Jun 2020

Study On The Sensitization Of Glycated Parvalbumin From Alaska Pollock During Simulated Digestion, Zhang Min, Tu Zong-Cai, Wang Hui, Liu Jun, Hu Yue-Ming

Food and Machinery

Indirect competition ELISA, high performance liquid chromatography and other techniques were used to study the sensitization and structural changes of glycosylated pollock albumin (PV) during simulated digestion in vitro. The results showed that th

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Effect Of Hammering Process On Gel Properties Of Beef Gel, Sun Lu, Huang Qun, Tang Dao-Bang, Chen Shu-Peng, Cheng Jing-Rong Jun 2020

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

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Comparative Study On Fermentation Characteristics Of Lidu Texiang Liquor Brewed In Different Seasons, Li Jie, Tang Xiang-Yang, Yu You-Gui, Wu Qiang, Zhu Dong-Cai, He Hong-Mei Jun 2020

Comparative Study On Fermentation Characteristics Of Lidu Texiang Liquor Brewed In Different Seasons, Li Jie, Tang Xiang-Yang, Yu You-Gui, Wu Qiang, Zhu Dong-Cai, He Hong-Mei

Food and Machinery

To study on the characteristics of condition of the fermenting grain entering the cellar and the original spirits of Lidu Texiang liquor in different seasons, the fermented temperature, moisture, acidity, starch and alcohol content of the fermenting grain

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Screening, Identification And Fermentation Performance Of A High-Yield Yeast From Fermented Grains Of Dukang Wine, Liu Jian-Xue, Liu Jin-Ke, Li Xuan, Han Si-Hai, Li Pei-Yan, Xu Bao-Cheng, Guo Jin-Ying, Luo Deng-Lin Jun 2020

Screening, Identification And Fermentation Performance Of A High-Yield Yeast From Fermented Grains Of Dukang Wine, Liu Jian-Xue, Liu Jin-Ke, Li Xuan, Han Si-Hai, Li Pei-Yan, Xu Bao-Cheng, Guo Jin-Ying, Luo Deng-Lin

Food and Machinery

The yeast was isolated from the strong flavor wine fermented grains by plate culture method, and the ester-producing yeast with good tolerance was screened, through morphological characteristics, physiological and biochemical tests, and molecular biology

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Screening Of Lactobacillus With Antioxidant Properties From Traditional Yak Ghee In High Altitude Area Of Tibet, Li Dan-Dan, Jiang Ting-Ting, Zhang Yan, Luo Zhang Jun 2020

Screening Of Lactobacillus With Antioxidant Properties From Traditional Yak Ghee In High Altitude Area Of Tibet, Li Dan-Dan, Jiang Ting-Ting, Zhang Yan, Luo Zhang

Food and Machinery

Lactobacillus in yak ghee at different altitudes in Tibet was screened through tolerance index of resistance to acid, hydrogen peroxide, and antioxidant indicators of scavenging capacity of DPPH free radicals, OH free radicals and superoxide anions

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Effect Of Frying Time On Sensory Evaluation And Electronic Nose Analysis Of Lipu Taro, Su Ke-Zhen, Luo Yang-He, Li Xiao-Chun, Li Guan-Li Jun 2020

Effect Of Frying Time On Sensory Evaluation And Electronic Nose Analysis Of Lipu Taro, Su Ke-Zhen, Luo Yang-He, Li Xiao-Chun, Li Guan-Li

Food and Machinery

The flavor characteristics of Lipu’s taro at different frying times (0.0, 1.0, 1.5, 2.0, 2.5, 3.0 min) were study based on sensory evaluation and electronic nose technique. Change values for each response sensor were observed by radar chart and Loading An

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Analysis Of Fatty Acids In The Muscle Of 8 Species Of Needlefish, Zhuang Hai-Qi, Liu Jiang-Qin, Zhong Yu, Cui Liao, Luo Hui Jun 2020

Analysis Of Fatty Acids In The Muscle Of 8 Species Of Needlefish, Zhuang Hai-Qi, Liu Jiang-Qin, Zhong Yu, Cui Liao, Luo Hui

Food and Machinery

The fatty acid contents in muscle of eight species of needlefish were determined and compared for the development and utilization of the marine resource. In autumn and winter, 8 species of needlefish were collected from Zhanjiang sea area, including He

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Study On The Farinograph Properties Of Five Kinds Of Coarse Cereals, Yan Mei-Jiao, Li Yun-Long, He Yong-Ji, Yi Xin, Sun Yuan-Lin, Zhao Lin Jun 2020

Study On The Farinograph Properties Of Five Kinds Of Coarse Cereals, Yan Mei-Jiao, Li Yun-Long, He Yong-Ji, Yi Xin, Sun Yuan-Lin, Zhao Lin

Food and Machinery

The flour properties of oats, barley, tartary buckwheat, sweet buckwheat and quinoa were analyzed, including the content of broken starch and amylose, particle size distribution, dough rheological properties and hydration properties. The results showed th

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Nutritional Value And Antioxidant Capacity Of Shepherd’S Purse Seed, Song Zhao-Jun, Wang Feng-Lei, Zhao Gong-Ling, Feng Xiao-Han, Ding Ke Jun 2020

Nutritional Value And Antioxidant Capacity Of Shepherd’S Purse Seed, Song Zhao-Jun, Wang Feng-Lei, Zhao Gong-Ling, Feng Xiao-Han, Ding Ke

Food and Machinery

Analyzed the nutritional value and antioxidant capacity of Shepherd’s purse seed. There were many kinds of nutrients in the seed of Shepherd’s purse. The content of crude fat ranked the first with 37.6 g/100 g, and among the crude fat, un

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Preparation Of Conductive Hydrogels With In Situ Polumerization Of Hemicellulose-Based Polypyrrole, Zhang Xu, Sun Hui, Fan Bao-Min, Yang Biao Jun 2020

Preparation Of Conductive Hydrogels With In Situ Polumerization Of Hemicellulose-Based Polypyrrole, Zhang Xu, Sun Hui, Fan Bao-Min, Yang Biao

Food and Machinery

The hemicellulose hydrogel was used as the matrix to adsorb pyrrole monomer which undergoes in situ polymerization by chemical oxidation to form polypyrrole to produce the composite hydrogel with conductive properties. The chemical structure and microstru

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Rapid Non-Destructive Testing Of Vegetable Oil Adulterated With Fried Animal Oil By Nirs, Li Juan, Huang Mu-Hua, Yan Yi-Bo, Liang Shu-Yu Jun 2020

Rapid Non-Destructive Testing Of Vegetable Oil Adulterated With Fried Animal Oil By Nirs, Li Juan, Huang Mu-Hua, Yan Yi-Bo, Liang Shu-Yu

Food and Machinery

A quantitative model of vegetable oil adulterated with fried animal oil has been established based on near infrared reflectance (NIRS) and chemometrics. A spectroradiometer was used for collecting spectra collected in 10 000~4 000 cm-1. The NIR

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Determination Of Ten Phytotoxins In Botany Solid Beverage By Ultra High Performance Liquid Chromatography Coupled With Quechers, Zhang Peng-Fei Jun 2020

Determination Of Ten Phytotoxins In Botany Solid Beverage By Ultra High Performance Liquid Chromatography Coupled With Quechers, Zhang Peng-Fei

Food and Machinery

In order to ensure the quality and safety of plant solid beverages, and increase the basis for export, a new experimental method was built for the determination of ten phytotoxins, including protostemonine, thujone, coumarin, berberine hydrochloride, safr

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Social Supervision Mechanism Of Food Safety Management In China, Tang Zhang-Yuan Jun 2020

Social Supervision Mechanism Of Food Safety Management In China, Tang Zhang-Yuan

Food and Machinery

The social supervision mechanism in China's tourism food safety governance mainly includes three forms: consumer rights protection supervision, social organization supervision and industry self-discipline supervision. However, in the practical operation o

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Lightweight Design Of Wheat Peeler Rotor, Zhao Zhi-Xin, Xue Xu-Dong, Ren Jiang-Hao, Li Tuo-Lei, Zhang Chang-Ming Jun 2020

Lightweight Design Of Wheat Peeler Rotor, Zhao Zhi-Xin, Xue Xu-Dong, Ren Jiang-Hao, Li Tuo-Lei, Zhang Chang-Ming

Food and Machinery

According to the loads characteristics and working requirements of the rotor structure of the wheat peeler, the objective function, the design weight of the rotor, was solved under the constraints of input variables and state variables, here the structura

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Design And Analysis Of Double Deck Unmanned Vending Meal Storage Cabinet, Xi Wei-Wei, Sha Jie, Jian Yang-Yang, Wu Zong-Qing, Qi Guang-Yu Jun 2020

Design And Analysis Of Double Deck Unmanned Vending Meal Storage Cabinet, Xi Wei-Wei, Sha Jie, Jian Yang-Yang, Wu Zong-Qing, Qi Guang-Yu

Food and Machinery

In view of the fact that the automatic meal-selling equipment in the market is not convenient enough and efficient, a double-layer unmanned vending storage cabinet equipment is designed. The equipment was composed of two parts: a food storage device and a

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