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Articles 3421 - 3450 of 5782

Full-Text Articles in Food Processing

Effect Of Distilled Spirit On The Structural Changes And Functional Properties Of Myofibrillar Protein In Saury, Dong Wei, He Xuehua, Dou Chuanlin, Shang Yongbiao Jul 2018

Effect Of Distilled Spirit On The Structural Changes And Functional Properties Of Myofibrillar Protein In Saury, Dong Wei, He Xuehua, Dou Chuanlin, Shang Yongbiao

Food and Machinery

In this study, the effect of distilled spirit on the myofibril protein solubility, emulsification, turbidity, surface hydrophobicity, gel properties and sulfhydryl content were investigated in the saury. The results showed that, with the increase of the additive amount of distilled spirit, the solubility, emulsification, gel hardness, elasticity, mastication, cohesion and water retention of myofibril protein first increased and then decreased. However, no significant change was found in the gel whiteness, and the turbidity, surface hydrophobicity and sulfhydryl content were first decreased and then increased. In conclusion, the distilled spirit processing had a great influence on the functional characteristics of the …

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Effects Of Xylitol And Mannitol On The Structural And Functional Properties Of Peanut Proteins, Zhou Xiangjun, Yang Xuechun, Liu Haiyu, Gao Yixia Jul 2018

Effects Of Xylitol And Mannitol On The Structural And Functional Properties Of Peanut Proteins, Zhou Xiangjun, Yang Xuechun, Liu Haiyu, Gao Yixia

Food and Machinery

The changes of solubility, emulsibility, ultraviolet absorption spectroscopy, fluorescence emission spectroscopy and surface hydrophobicity of peanut proteins (PP) were investigated using the methods of 1-naphthalenesulfonicacid-8-(phenylamino)-sodium salt (ANS), ultraviolet and fluorescence spectroscopy. The results showed that, with the increasing of xylitol and mannitol, the solubility of PP increased within pH 3.0～6.0, reached minimum value almost at pH 4.0, while the emulsibility increased first and declined finally. We supposed that the tyrosine was wrapped into the inner core of PP, while the tryptophan exposed to the surface of PP, resulting in the fluorescence intensity of them reduced with the increasing of xylitol …

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Separation And Screening Of Lactic Acid Bacteria From The Traditional Yak Yogurt Resistant Against Of Acid And Bile Salts, Li Yang, Zhao Xin, Zhang Yu, Wang Hongwei, Suo Huayi Jul 2018

Separation And Screening Of Lactic Acid Bacteria From The Traditional Yak Yogurt Resistant Against Of Acid And Bile Salts, Li Yang, Zhao Xin, Zhang Yu, Wang Hongwei, Suo Huayi

Food and Machinery

There are abundant lactic acid bacteria resources in traditional yak yoghurt. 48 strains of lactic acid bacteria were isolated and identified from yak yoghurt collected from Qinghai region. Screening of acid-tolerant and bile-resistant salts for 11 strains of lactic acid bacteria that thrive and can be used in foods. The results showed that 6 strains had a survival rate of >50.00% in pH 3.00 artificial gastric fluid, and 2 strains had a growth efficiency of >15% in 0.30% bile salt. Lactobacillus rhamnosus 2016SWU.05.0601 was the best resistant strain. The survival rate in artificial gastric juice is 119.53%, and the growth …

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Effects Of Roasting Temperature On The Fatty Acid, Pigment And Ethanol-Extracts And Their Antioxidant Activities In Chlorella Pyrenoidosa, Wang Baobei, Jia Jing, Sun Hui, Liu Lei, Cai Shulin, Li Liting Jul 2018

Effects Of Roasting Temperature On The Fatty Acid, Pigment And Ethanol-Extracts And Their Antioxidant Activities In Chlorella Pyrenoidosa, Wang Baobei, Jia Jing, Sun Hui, Liu Lei, Cai Shulin, Li Liting

Food and Machinery

Effects of roasting temperature and duration on the composition fatty acid and pigment and antioxidant attribute of Chlorella pyrenoidosa were studied. The results showed that oleic acid (C18:2) and linolenic acid (C18∶3,n3) were the predominant fatty acids species, and poly unsaturated fatty acid (PUFA) accounted for ca. 76.69% of total fatty acids in Chlorella. Roasting treatment had little effect on fatty acid content and composition when the temperature no higher than 150 ℃. However, remarkably decrease of PUFA content was found with 200 ℃. Both pigments and the antioxidant activity of ethanol extracts (scavenging DPPH) from …

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Screening And Identification Of Dominant Strains Of Fermented Characteristic Lobster Sauce In Guizhou Sansui, Zhang Qin, Wang Xiujun, Shang Jingtian, Gao Xiaohong Jul 2018

Screening And Identification Of Dominant Strains Of Fermented Characteristic Lobster Sauce In Guizhou Sansui, Zhang Qin, Wang Xiujun, Shang Jingtian, Gao Xiaohong

Food and Machinery

In order to realize the stable quality and large-scale production of Guizhou Sansui characteristic bacteriallobster sauce.Pure cultivar and mixed bacillus fermentation was carried out to strengthen the dominantstrainsbased on the preservation of the original flavors. Thirteen strains were isolated and screened from traditional production techniques and inoculated into soybeans. Preliminary screen and rescreen by using sensory evaluation and determination of protease activity as indicators,five strains of dominant strains were selected for physiological and biochemical experiments. Finally, three strains of B, F and J were selected for 16Sr DNA sequencing ，and establishingphylogenetic trees. The results showed that strains of B, F …

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Electronic Nose And Gc-Ms Analysis On Volatile Compounds In Essential Oils From Mandarin （Citrus Reticulata Blanco） Peels, Cao Xuedan, Fang Xiugui, Li Erhu, Xu Jianguo, Zhao Kai Jul 2018

Electronic Nose And Gc-Ms Analysis On Volatile Compounds In Essential Oils From Mandarin （Citrus Reticulata Blanco） Peels, Cao Xuedan, Fang Xiugui, Li Erhu, Xu Jianguo, Zhao Kai

Food and Machinery

The essential oils were extracted from four varieties of Citrus Reticulata peels (Citrus poonensis Hort. ex Tanaka, Citrus unshiu Marc., Citrus suceosa Hort.ex Tanaka and Citrus tardiferax Hort. ex Tanaka）by roll-pressed, and then volatile compounds were analyzed by electronic nose and gas chromatography-mass spectrometry (GC-MS) technology. The results shows that: 5 kinds of the 18 sensors have a significant difference in the response values of the four kinds of Citrus Reticulata Blanco oils (P＜0.05), electronic nose was applied to distinguish the essential oils through the principal component analysis (PCA) and the classification index was above 86%. GC-MS analysis showed there …

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Composition Analysis And Calculation Of Food-Grade Galacto-Oligosaccharides Based On Hplc Fingerprint, Dong Yining, Chen Wei, Deng Wenjun, Chen Haiqin Jul 2018

Composition Analysis And Calculation Of Food-Grade Galacto-Oligosaccharides Based On Hplc Fingerprint, Dong Yining, Chen Wei, Deng Wenjun, Chen Haiqin

Food and Machinery

In this study, the High Performance Liquid Chromatography-Evaporative Light Detection (HPLC-ELSD) was used to establish the rapid comparison and content calculation of effective components of galacto-oligosaccharides based on the fingerprint analysis. Using this method, 11 anonymous commercial food-grade galacto-oligosaccharides products were compared based on the fingerprint composition comparison and content calculation of the effective component. The results showed that the composition of the commercial food-grade galacto-oligosaccharides product composition close to each other, and the non-effective components generally included glucose, galactose and lactose constitute. The number of effective ingredient peaks was 1 to 2, and the mass concentration range was 73.65～100.00 …

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Screening Of Sudan Dyes Adulteration In Grape Juice Based On Hptlc-Sers Detection, Wang Liao, Ye Zhiyang, Wang Tiannan, Xu Xueming, Chen Yisheng, Yang Na, Wu Fengfeng, Jin Yamei Jul 2018

Screening Of Sudan Dyes Adulteration In Grape Juice Based On Hptlc-Sers Detection, Wang Liao, Ye Zhiyang, Wang Tiannan, Xu Xueming, Chen Yisheng, Yang Na, Wu Fengfeng, Jin Yamei

Food and Machinery

This paper presented a fast screening method for determining Sudan dye adulteration in grape juice, based on the combination of High Performance Thin-Layer Chromatography (HPTLC) and Surface Enhanced Raman Spectroscopy (SERS). Chromatography separation was achieved on silica gel plates using petroleum/acetone/acetic acid (9/1/0.1) as the mobile phase. After that, key factors including silver nano particle concentrations, electrolyte types/concentrations and incident laser wavelength was investigated with regarding to their effects on the quality of SERS results. Under optimized conditions, the method sensitivity reached to 0.01～0.05 mg/kg, while remarkable linearity (R2＞0.996) was obtained within the range of 1～20 mg/kg. Apart …

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Evaluation Of Uncertainty Of Vanillin In Tobacco By Solvent Extraction Direct Injection-Gas Chromatography-Mass Spectrometry/Mass Spectrometry, Li Chao, Xu Yong, Li Exian, Qin Yunhua, Wu Jiacan, Liu Xiuming, Wang Jiajun, Jiang Wei, Zhang Chengming Jul 2018

Evaluation Of Uncertainty Of Vanillin In Tobacco By Solvent Extraction Direct Injection-Gas Chromatography-Mass Spectrometry/Mass Spectrometry, Li Chao, Xu Yong, Li Exian, Qin Yunhua, Wu Jiacan, Liu Xiuming, Wang Jiajun, Jiang Wei, Zhang Chengming

Food and Machinery

The content of vanillin in tobacco was determined by liquid solvent extraction direct injection -gas chromatography-mass spectrometry (LSE-GC-MS/MS). By calculating the uncertainty component and synthetic uncertainty of vanillin, the influence error on the detection results of vanillin content was achieved. The uncertainty of the measurement result of the substance was 1.37 μg/g.

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Characteristic Analysis And Optimization Design Of Extrusion Cream Conveyor, Yang Jian, Li Xinwen, Liu Weibing Jul 2018

Characteristic Analysis And Optimization Design Of Extrusion Cream Conveyor, Yang Jian, Li Xinwen, Liu Weibing

Food and Machinery

Objective By analyzing the working conditions of the conveyor, the factors affecting the transportation were studied and the mechanical characteristics model of the conveyor was determined. Methods Analytical mechanics method was used to obtain the mechanical characteristics model affecting the equal-pitch variable pitch factor. The three-dimensional model was built using Unigraphics NX and imported into Ansys workbench software. The static simulation, modal analysis and optimization design were performed. Results Through simulation analysis and optimization, the maximum deformation of the cream conveyor occurred at the top edge of the screw shaft, and the mass, total deformation and equivalent stress of the …

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Design Of Stirring Mechanism In Milk Tanker Based On Triz Theory, Gao Guohua, Huang Juan, Liu Jichao Jul 2018

Design Of Stirring Mechanism In Milk Tanker Based On Triz Theory, Gao Guohua, Huang Juan, Liu Jichao

Food and Machinery

The TRIZ (theory of inventive problem solving) helped to solve the innovative design of the entire tank system. Through the analysis of the interaction between components, the conclusion was drawn that the use of artificially stirred iron ladles to agitate milk was insufficient. Using physical contradiction analysis, according to the degree of bending of the stirring device due to different heights during operation the dynamic characteristics A motor-driven, retractable and flexible mechanism was designed. The solid works of three-dimensional software was used to build a specific snoring mechanism model, and the feasibility of the flexible arm work was verified through …

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Experimental Study On Negative Pressure Grading For Peanut, Yin Shuangshuang, Jiang Haiyong, Li Na, Feng Yongfei Jul 2018

Experimental Study On Negative Pressure Grading For Peanut, Yin Shuangshuang, Jiang Haiyong, Li Na, Feng Yongfei

Food and Machinery

A peanut negative pressure grading device with simple structure, good grading effect and easy operation was designed based on Laval nozzle structure. Five factors affecting the vacuum degree in negative pressure tube were simulated and the structure size of air duct was determined based on Fluent. CFD-DEM coupled simulation software was used to simulate the negative pressure sorting of two kinds of peanuts with the same volume and small density difference, and the sorting differences of high quality and inferior grade peanuts were obtained. On this basis, taking the sorting height, conveyor belt speed and air inlet speed as experimental …

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Design Of Walnut Online Weighing System Based On Support Vector Regression, Jin Zuohui, Zhai Zhiqiang, Zhang Ruoyu, Zou Kunlin, Pang Yujie Jul 2018

Design Of Walnut Online Weighing System Based On Support Vector Regression, Jin Zuohui, Zhai Zhiqiang, Zhang Ruoyu, Zou Kunlin, Pang Yujie

Food and Machinery

In order to accurately detect walnut weight online, a walnut weight online testing system based on multi-sensor information fusion was designed, which was adopted the method of dynamic compensation and calibration to process signal collected from an acceleration sensor and symmetrical weight sensors and used the algorithm of support vector regression (SRV) to predict the walnut weight. Then, 400 walnuts were used to acquire weight data at speed of 0.02, 0.03 and 0.05 m/s respectively based on this system. Meanwhile the data were trained and verified. The better prediction model of walnut weight was determined as SVR model with linear …

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Research On The Single Spherical Fruit Picking Terminal Device Based On A Binocular Vision, Wang Runtao, Li Ming, Gong Zhenping Jul 2018

Research On The Single Spherical Fruit Picking Terminal Device Based On A Binocular Vision, Wang Runtao, Li Ming, Gong Zhenping

Food and Machinery

The terminal device was designed for spherical fruit picking. It was presented the working process and hardware structure of the device, including the binocular vision system, the embedded control core, the mechanical arm and the picker. The proposed algorithm of binding Hough transform circular detection could complete the occlusion fruit segmentation. Based on the improved PMF stereo correspondence point algorithm, the 3D matching of left and right fruit images was realized, and the 3D centered coordinates of fruit were also obtained. The results of the picking experiments on tomato, apple and citrus fruits showed that the module could coordinate and …

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Design And Motion Simulation Of Automatic Packing Robot For Small Size Pouch Food, Cai Chuntang Jul 2018

Design And Motion Simulation Of Automatic Packing Robot For Small Size Pouch Food, Cai Chuntang

Food and Machinery

In order to design an automatic packing robot for small size pouch foods placed in chaos, a parallel pick-up robot is designed on the basis of analyzing the actual requirement of bagged food packing, and its performance parameters and mechanical structure are determined. Then the space motion trajectory of the robot is planned, and Adams software is used. The planning path is simulated. The results show that the designed robot can grasp and release accurately, and move smoothly in the planned path, and the trajectory is standardized to meet the design requirements.

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Performance Analysis And Improvement Of Cam Mechanism For The Capping Machine, Yang Qingyan, Zhang Kuibang Jul 2018

Performance Analysis And Improvement Of Cam Mechanism For The Capping Machine, Yang Qingyan, Zhang Kuibang

Food and Machinery

This paper makes a theoretical analysis of cam mechanism on the capping machine of beer production line, and using SolidWorks and VB to extract the cam contour line, then obtain the speed, acceleration and pressure angle data of cam and roller follower by combining MATLAB with dynamic analysis. The analysis shows that the cam is unreasonable. In order to improve its performance, three spline curves are used to improve the cam profile. After analyzing the cam profile fitted with three spline curves, the flexible impact of the present cam mechanism is reduced and the performance of the capping machine is …

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Effect Of Nano-Tio2 On Moisture Absorption And Antimicrobial Activity Of Poly-(Vinyl Alcohol)-Based Film, Tang Zhipeng, Chen Chenwei, Xie Jing Jul 2018

Effect Of Nano-Tio2 On Moisture Absorption And Antimicrobial Activity Of Poly-(Vinyl Alcohol)-Based Film, Tang Zhipeng, Chen Chenwei, Xie Jing

Food and Machinery

In this study, nano-titanium dioxide was incorporated into polyvinyl alcohol, and polyvinyl alcohol active films with different concentration of nano-titanium dioxide (0.0%, 0.5%, 1.0%, 3.0%, 5.0%, and 7.0%) were prepared by solution casting method. The moisture absorption and antimicrobial properties of polyvinyl alcohol films modified with nano-titanium dioxide was studied. The hygroscopic properties of the films were studied through isothermal hygroscopicity experiments, and the experimental data were fitted and characterized based on GAB isothermal hygroscopic model. The antimicrobial properties of the films were analyzed through the growth inhibition experiments of Staphylococcus aureus and Escherichia coli, respectively. The results showed that …

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Design And Realization Of The Food Inner Packaging Detection Device Based On The Machine Vision, Jia Zhenzhen, Zhang Tao, Cao Xingqiang, Zeng Jian, Li Xiao, Yao Ermin Jul 2018

Design And Realization Of The Food Inner Packaging Detection Device Based On The Machine Vision, Jia Zhenzhen, Zhang Tao, Cao Xingqiang, Zeng Jian, Li Xiao, Yao Ermin

Food and Machinery

In order to solve inner packaging caused by food packaging machine faults, a food inner packaging detection device was designed based on the machine vision. The device was mainly composed of image acquisition, image processing system, judging and eliminating system. Depending on ultra-small CCD cameras to detect inner liner, at the same time the defective inner liner was determined and rejected via PLC program. By adopting different defective inner liner and FLUKE thermal imager, the detection rates of the machine vision and the stability of the equipment were tested. The results showed that the detection accuracy of the machine vision …

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Design Of Ceramic Containers Products For Food Packaging Based On Kansei Engineering, Zhang Yushan Jul 2018

Design Of Ceramic Containers Products For Food Packaging Based On Kansei Engineering, Zhang Yushan

Food and Machinery

The purpose of this study is to apply the concept of Kansei Engineering and Kano Model to improve the design of ceramic containers for food packaging to better meet the needs of customers. Kansei Engineering is used as a design element to capture and transform the perceived (Kansei words) of the consumer. The design object should be examined in a comprehensive context. The paper used sampling method, case analysis method and questionnaire method. The result of this study was that the main factors that affect the consumer satisfaction of the ceramic container for food packaging could be divided into appearance …

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Effect Of Pla/Pha Active Films On Preservation Of Blueberries During Cold Storage, Shen Chunhua, Li Li, Du Yunfei Jul 2018

Effect Of Pla/Pha Active Films On Preservation Of Blueberries During Cold Storage, Shen Chunhua, Li Li, Du Yunfei

Food and Machinery

The degradable active antibacterial PLA/PHA films were prepared with 5% tea tree oil and 5% eucalyptus essential oil, respectively by extrusion-casting method. Fresh blueberries were stored at (4±1) ℃ and then packaged in PLA/PHA cling film, tea tree oil/PLA/PHA cling film and eucalyptus oil/PLA/PHA cling film, respectively. The basic properties of the three films were measured. The content of oxygen and carbon dioxide in the bags, decay rate, weight loss rate, firmness, total soluble solids content, total phenol, anthocyanin, and vitamin C content of blueberries were measured every 7 days. The quality of blueberries with different films were compared during …

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Antibacterial Activity Of NΑ-Lauroyl-L-Arginate Ethylester Against Five Pathogenic Microorganisms Of Fruits And Vegetables, Li Yang, Xu Xiaohui, Li Yang, Feng Fengqin Jul 2018

Antibacterial Activity Of NΑ-Lauroyl-L-Arginate Ethylester Against Five Pathogenic Microorganisms Of Fruits And Vegetables, Li Yang, Xu Xiaohui, Li Yang, Feng Fengqin

Food and Machinery

Antibacterial activity of Nα-lauroyl-L-arginate ethylester(LAE) against five pathogenic microorganisms of fruits and vegetables were investigated in this study. Bacteriostatic test in vitro was taken to research the antibacterial activity of LAE. Penicillium digitatum, Penicillium italicum, Botrytis cinerea, Alternaria alternate and Pectobacterium carotovorum subsp. Carotovorum were treated as the model bacteria of pathogenic microorganisms of fruits and vegetables, and the minimum inhibitory concentration(MIC) of LAE against these model bacteria were determined. The inhibition of LAE to the hypha growth for moulds and the bactericidal effect of LAE for bacteria were also determined. Then the combined antibacterial effects of LAE …

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Effect Of Calcium Ascorbate And Ε-Polylysine Treatment On Preservation And Color-Protection Of Fresh-Cut Sweet Potato, Liu Shuo, Wang Liqun, Zhang Xinyi, Deng Lili, Zeng Kaifang Jul 2018

Effect Of Calcium Ascorbate And Ε-Polylysine Treatment On Preservation And Color-Protection Of Fresh-Cut Sweet Potato, Liu Shuo, Wang Liqun, Zhang Xinyi, Deng Lili, Zeng Kaifang

Food and Machinery

“Erlang Shao” were used to evaluate the effects of calcium ascorbate and ε-polylysine on improving the quality of fresh-cut sweet potato during 4℃ storage. To reveal the mechanism, the browning degree, the total number of colonies, the content of total phenol, as well as the activities of polyphenol oxidase (PPO), peroxidase (POD) and phenylalnine ammonialyase (PAL) of fresh-cut sweet potato were measured. The results indicated that comparing with control, 5% calcium ascorbate + 0.03% epsilon-polylysine could significantly retard the increase of the browning index, the total number of colonies and maintain a higher levels of total phenol content, inhibit the …

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Effects Of Addition Of Prunus Mume On The Quality Of Beef Patties During Storage, Luo Ming, Ma Yuan, Yuan Yiping, Luo Yujie, Zhang Guirong, Yin Xiaocui, Xu Yingping Jul 2018

Effects Of Addition Of Prunus Mume On The Quality Of Beef Patties During Storage, Luo Ming, Ma Yuan, Yuan Yiping, Luo Yujie, Zhang Guirong, Yin Xiaocui, Xu Yingping

Food and Machinery

Using beef patties without and with 0.02% butylated hydroxytoluene (BHT) as controls, effects on lipid oxidation, protein oxidation, antibacterial activity and quality of beef patties supplemented with 5%, 10%, 15% and 20% Prunus mume (PM) were studied after storage at -18 ℃. The results showed that the beef patties with addition of 10%, 15% and 20% PM decreased TBARS values significantly compared to the control samples（P＜0.05）, and the lipid antioxidation of 20% PM was commensurate with 0.02% BHT during the storage. The TVB-N value of all treated samples reduced significantly after 4 d（P＜0.05）, and the beef patties added 20% PM …

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Optimization Of Extraction Process Of Heparinoid From Swim Bladder And Evaluation Its Anticoagulant Activity, Zhou Siyi, Qu Yi, Zhong Saiyi, Du Zhenxing, Su Weimin, Chen Suhua, Hong Pengzhi, Wu Xiaohe Jul 2018

Optimization Of Extraction Process Of Heparinoid From Swim Bladder And Evaluation Its Anticoagulant Activity, Zhou Siyi, Qu Yi, Zhong Saiyi, Du Zhenxing, Su Weimin, Chen Suhua, Hong Pengzhi, Wu Xiaohe

Food and Machinery

A natural heparin-like compound was isolated from swim bladder and its anticoagulant activities were determined. The response surface analysis based on Box-Behnken design was adopted to examine effects of protease consumption, extracting time and temperature on heparin-like compound extraction. The anticoagulant activity of swim bladder heparin-like compound was evaluated by APTT， PT and TT method. Consequently, the optimum conditions were as follows. The concentration of protease from Bacillus licheniformis was 5.4 mg/mL, extracted at 50 ℃ for 20 h. Under the control of these conditions, the predicted extraction rate by mathematical model was (1.79±0.05)%, and the standard error was 3.24%. …

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Curren Tstatus And Trends Of Theoretical Research On Subcritical Fluid Extraction Of Agricultural Products, Wu Qifei, Shi Jiachen, Sun Jun, Chen Zhongwei, Xu Bin Jul 2018

Curren Tstatus And Trends Of Theoretical Research On Subcritical Fluid Extraction Of Agricultural Products, Wu Qifei, Shi Jiachen, Sun Jun, Chen Zhongwei, Xu Bin

Food and Machinery

As a new extraction technology, subcritical fluid extraction has received more and more attention, due to its high efficiency and quality. The paper first introduces the basic principle of subcritical fluid extraction, and analyzes the effects of extraction solvent, temperature and pressure, time and frequency, and volume of solvent on the extraction efficiency. Furthermore, the kinetics and thermodynamics of the subcritical fluid extraction process are explained. Then, the quality of the oils obtained by subcritical fluid extraction and other extraction techniques is compared, indicating the migration of bioactive concomitants in the subcritical fluid. Finally, the future research direction of subcritical …

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The Inducing Factors And Effects Of Stress Response In The Live Transport Of Fish, Wu Bo, Xie Jing Jul 2018

The Inducing Factors And Effects Of Stress Response In The Live Transport Of Fish, Wu Bo, Xie Jing

Food and Machinery

On the basis of the analysis of fish transportation stress, the blood biochemical indexes, non specific immune cells and antioxidative functions were integrated, and the stress in the transportation of fish was reviewed in detail from different stress angles, such as hypoxia stress, ammonia nitrogen stress, density stress, objective transportation condition stress, temperature stress and so on. The reaction inducing factors and effects in the process of fish live transportation were proposed, in order to provide reference for the circulation and sale of live fish.

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Functional Components In The Fruit Of Gardenia Jasminoides Ellis And Their Application, Wang Li, Li Na, Li Yan, Qian Haifeng, Zhang Hui, Qi Xiguang Jul 2018

Functional Components In The Fruit Of Gardenia Jasminoides Ellis And Their Application, Wang Li, Li Na, Li Yan, Qian Haifeng, Zhang Hui, Qi Xiguang

Food and Machinery

The components of Gardenia jasminoides Ellis and their healthy functions were summarized in this review. The relative products of the leaves and fruits were also introduced, which was helpful to the development and application of the Gardenia fruit.

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Advances In Vitamin C Content In Dried Fruits And Vegetables By Using Pretreatment And Drying Methods, Ouyang Mengyun, Wang Yan, Luo Fenglian, Sun Ziqin, Cao Sheng Jul 2018

Advances In Vitamin C Content In Dried Fruits And Vegetables By Using Pretreatment And Drying Methods, Ouyang Mengyun, Wang Yan, Luo Fenglian, Sun Ziqin, Cao Sheng

Food and Machinery

Starting from two important processes of fruit and vegetable drying, namely drying pretreatment and drying technologies, a comprehensive review of the research status of the effect of different pretreatment and drying methods on the Vitamin C content of dried fruit and vegetable products was reviewed.

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Development On The Alcoholic Drink Mixed With Extracts Of Alpinia Offcinarum And Turmeric Circuma And Its Sensory Quality, Ye Xiaohong, Tang Wenshi, Li Li Jul 2018

Development On The Alcoholic Drink Mixed With Extracts Of Alpinia Offcinarum And Turmeric Circuma And Its Sensory Quality, Ye Xiaohong, Tang Wenshi, Li Li

Food and Machinery

In order to develop a novel unique flavor healthy alcoholic product, the reflux technology was used to extract effective constituents from the plant materials including Alpinia offcinarum Hance and Turmeric Circuma Longa, respectively, and obtained the alcoholic drink mixed with Alpinia offcinarum and alcoholic drink mixed with Turmeric Ciruma through blending and aging. Then the quality, sensory and volatile aroma components of the 2 products were further analysed. The results indicated that the products meet the demand of standard GB/T 27588—2011, appeared as golden and transparency colour, with evident plant aroma characteristic. Among them, the alcoholic drink mixed with Alpinia …

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Optimization On Preparation Of Cross-Linked Inulin By Response Surface Analysis And Its Physic Ochemical Properties, Ma Xiaohan, Liu Xiong, Deng Jing, Zhao Dan, Tian Junqing, Zhao Tiantian Jul 2018

Optimization On Preparation Of Cross-Linked Inulin By Response Surface Analysis And Its Physic Ochemical Properties, Ma Xiaohan, Liu Xiong, Deng Jing, Zhao Dan, Tian Junqing, Zhao Tiantian

Food and Machinery

In order to find optimal conditions for the preparation of cross-linked inulin, the effects of inulin concentration, cross-linking agent dosage, pH, reaction temperature and reaction time on the degree of cross-linking were investigated by single factor experiment. The preparation conditions of the cross-linked inulin were optimized according to central-composite design principles and response surface analysis. The result showed that the concentration of inulin, cross-linking agent dosage, pH and reaction time had significant effects on cross-linking degree of cross-linked inulin. The optimal conditions were the concentration of inulin 4.63%, cross-linking agent dosage 12.04 g/100 g, pH 10.19 and reaction time 3.59 …

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