Design Of The Terminal Actuator Of Kiwi Fruit Picking Manipulator,
2018
Sichuan Agricultural University Electromechanical College, Ya’an, Sichuan 625000, China
Design Of The Terminal Actuator Of Kiwi Fruit Picking Manipulator, Wang Yilei, Chen Lin, Yi Liuzhou, Wei Xin, Tang Jian
Food and Machinery
Designed a terminal actuator for picking the fruit of early kiwifruit, and analyzed the performance and technical indexes of the terminal actuator of kiwifruit picking manipulator in motion, grasping and picking. The mechanical picking terminal actuator using rotary plus pull together, can realize the thoroughness of kiwifruit picking. For the packaging a bag the outside of the kiwi fruit in picking, the fruit wear is reduced in the process of picking under the minimum pressure to ensure that the fruit is not crushed.
Effects Of Soybean Peptide And Taurine Compound Powder On Anti Fatigue Ability In Mice,
2018
Wuhan Twinklife Health Industry Co., Ltd., Research Institute, Wuhan, Hubei 430090, China
Effects Of Soybean Peptide And Taurine Compound Powder On Anti Fatigue Ability In Mice, Yang Xiao, Wang Tian, Liu Chang, Huang Ying
Food and Machinery
It showed that soybean peptides and taurine had good anti-fatigue effects. In order to explore the function of soybean peptide and taurine compound powder (SPT) on relieving fatigue and the interaction between them, the SPT Compound powder was used to test the SPF KM mice, and groups high, medium and low doses and a distilled water blank control fed for continuous 30 days were set. The experiments of loaded swimming, blood lactic acid, serum urea, liver glycogen determinations were then detected. The results showed that with the increase of the dosage, the loaded swimming time increased significantly. However, the area …
Establishment And Comparison Of Shelf Life Model About Quality Index And Colony Count Of Fresh-Cut Lettuce,
2018
Shanghai Professional Technology Service Platform on Cold Chain Equipment Performance and Energy Saving Evaluation, Shanghai 201306, China; National Experimental Teaching Demonstration Center for Food Science and Engineering﹝Shanghai Ocean University﹞, Sh
Establishment And Comparison Of Shelf Life Model About Quality Index And Colony Count Of Fresh-Cut Lettuce, Qiao Yongxiang, Xie Jing, Lei Hao
Food and Machinery
The influence of different temperature (0, 5, 10, 15 and 20 ℃) on its quality and total number of colonies of fresh-cut lettuce during storage was studied, and the chlorophyll content, vitamin C content and colony total were found decreased with the increase of temperature and storage time. Based on the experimental data, first order kinetic model of chlorophyll and vitamin C and Gompertz model of the total number of colonies were established to predict the shelf life. The results were as follows. Compared with the shelf life model SLD of the total number of colonies based on Arrhenius …
Study On Bioactive Components And Antioxidant, Antibacterial Activities Of Atractylodes Macrocephala Koidz Grown In Qimen,
2018
(College of Life and Environment Science, Huangshan University, Huangshan, Anhui 245041, China
Study On Bioactive Components And Antioxidant, Antibacterial Activities Of Atractylodes Macrocephala Koidz Grown In Qimen, Wu Yongxiang, Jiang Haitao, Cui Peng, Fang Jianxin, Wang Weidong, Hu Changyu
Food and Machinery
The total contents of phenolics and flavonoids and the relativeantioxidant and antibacterial activities in different polarity fractions from Atractylodes macrocephala Koidz grown in Qimen (Qi Baizhu) were evaluated. The correlation between total phenolic, flavonoid contents and the antioxidant activities were analyzed. The main constituents of methanol crude extract were identified by gas chromatography-mass spectrometry (GC-MS). The results showed that there were significant differences in the contents of total phenolics and flavonoids, antioxidant and antibacterial activities among different polarity fractions including n-hexane, dichloromethane, ethyl acetate, n-butanol and water fractions (P<0.05). The ethyl acetate fraction had the highest contents of total phenolics \[(139.45±0.19) mg TA/g\] and total flavonoids \[(21.28±2.28) mg QE/g\]. Moreover, it exhibited the strongest reducing power \[(38.95±1.66) mg Vc/g\], ABTS radical scavenging ability \[(302.42±7.51) mg Vc/g\], and DPPH radical scavenging ability \[(51.61±2.59) mg Vc/g\]. The contents of total phenolics and flavonoids demonstrated significant correlations with antioxidant activity (P<0.05). The methanol extract, n-hexane and dichloromethane fractions exerted potent inhibitory effects on E. coli, S. aureus, B. subtilis and P. aeruginos. Hexane fraction presented the best antibacterial effect, and its minimum inhibitory concentration against four common bacterial strains was 1 mg/mL. The methanol crude extract was analyzed by GC-MS, and eighteen compounds were identified, including phenols, alcohols, alkenes and esters, and the major constituents were found to be 3,3'-diamino-4,4'-dihydroxybiphenyl (33.47%), β-eudesmol (28.33%), β-guaiene (5.91%), and 3,3,5,6,7-pentame -thyl-2H-inden-1-one (4.70%).
Study On The Ultrasonic-Assisted Extraction Process Of Fructus Schizandrae Oil And The Hepatic Protection Effect,
2018
College of Pharmacy, Xi’an Medical University, Xi’an, Shaanxi 710021, China
Study On The Ultrasonic-Assisted Extraction Process Of Fructus Schizandrae Oil And The Hepatic Protection Effect, Wang Xiaoning, Hao Jing, Liu Zichen, Yan Mengru, Zhang Cunlao
Food and Machinery
Using the extraction yield of Fructus Schisandrae seed oil as an index, the ultrasonic extraction process of it was optimized by single factor and orthogonal design. HPLC was used to analyze the content of schizandrin A, B, and schisandrin in the seeds. The mice liver injuried model was established by administration with CCl4 and the contents of GSH, MDA and SOD in mice liver tissue were determined. HE staining was used to observe the pathological changes of liver. The results showed that the optimum process was as follows: the extraction solvent was n-hexane with the ratio of solid to …
Effect Of Hydrogen Peroxide On Decolorization Of Polysaccharide From Red Dragon Fruit Peel And Its Antibacterial Activity,
2018
College of Food and Biological Engineering, Bengbu University, Bengbu, Anhui 233030, China
Effect Of Hydrogen Peroxide On Decolorization Of Polysaccharide From Red Dragon Fruit Peel And Its Antibacterial Activity, Fang Xiaohui, Dan Demiao, Qian Shiquan, Lu Zhaoxin
Food and Machinery
The hydrogen peroxide decolorization process of polysaccharide extracted from red dragon fruit peel was investigated in this study. The effects of the hydrogen peroxide concentration, the decolorization temperature and the decolorization time on the decolorization rate were studied. The optimum conditions were obtained by response surface methodology. Moreover, the antibacterial activity of the polysaccharide was also investigated. The results showed that the optimum hydrogen peroxide decolorization conditions were the hydrogen peroxide concentration of 4.3%, decolorized at 62 ℃ for 109 min. Under these conditions, the decoloriza-tion rate and the retention rate of the red dragon fruit peel polysaccharide were 88.17% …
Application Progress Of 3d Printing Technology In Food Industry From Patent Application,
2018
Patent Examination Cooperation Center of the Patent Office, SIPO, Guangzhou, Guangdong 510700, China
Application Progress Of 3d Printing Technology In Food Industry From Patent Application, Lai Yanna, Ma Shun, Li Ying, Bai Pan
Food and Machinery
From the perspective of patent application, analyzes the trend of patent application in 3D printing field of food industry in China and abroad, and mainly analyzes the applicants, legal status, application direction and the like of the patent application in China in order to find the problems and challenges while using 3D printing technology in food processing，for promoting the development and application of 3D printing technology in food industry in China.
Research Progress On Processing Technology, Chemical And Microbial Contamination Of Edible Areca Nut,
2018
School of Chemical and Biological Engineering, Changsha University of Science & Technology, Changsha, Hunan 410114, China; Hunan Onyear Food Co., Ltd., Xiangtan, Hunan 411207, China
Research Progress On Processing Technology, Chemical And Microbial Contamination Of Edible Areca Nut, Deng Jianyang, Li Hao, Jiang Xuewei, Yao Li, Xu Yantao, Lu Keqiang
Food and Machinery
The main technology, the development trend and the risks of chemical and microbial contaminationof edible arecanutwere dicussed in this paper. At the same time, it elaborated the current research status of quality and safety control technology in its processing. Furthermore, the research focus of edible arecanut processing technology in the future was pointed out.
Research Progress On The Pulsed Electric Field Applied To Apple Juice Processing,
2018
(Weinan Vocational & Technical College, Weinan, Shaanxi 714026, China
Research Progress On The Pulsed Electric Field Applied To Apple Juice Processing, Jiang Bao
Food and Machinery
On the basis of the analysis of the effects of PEF on apple micro-morphological characteristics, sterilization and enzyme inactivation efficacy, the latest process in effects of PEF on quality of apple juice, and existing problems was reviewed. Moreover, the future research direction of it was also prospected, providing the better application of PEF in the future apple juice processing.
Optimization On Process Of High Resistant Starch Of Coix Lachryma-Jobi Flour Modified By Ultra-High-Pressure And Its Physicochemical Properties,
2018
Fujian Tuotian Biotechnology Co., Ltd., Fuzhou, Fujian 350008, China
Optimization On Process Of High Resistant Starch Of Coix Lachryma-Jobi Flour Modified By Ultra-High-Pressure And Its Physicochemical Properties, Xiao Zhiyong
Food and Machinery
Coix seed powder was modified by ultra-high pressure, and studied the physicochemical properties after modification. Based on single factor tests, the concentration of Coix Lachryma-jobi flour, pH, pressure, pressure-holding and aging time were optimized by orthogonal test to improve the yield of Coix Lachryma-jobi resistant starch. The optimized conditions were as followed: Coix Lachryma-jobi flour content 20%, pressure 600 MPa, pH 6.0, ageing time 36 h, pressure-holding time 15 min, and the yield was 17.26%. The modified Coix seed powder not only improved 90% yield of resistant starch in Coix Lachryma-jobi, but also improved the freeze-thaw stability, coagulation and solubility …
Study On Processing Technology Of Red Adzuki Bean Paste And Flow Distribution Of Nutritional And Functional Components,
2018
School of Liquor and Food Engineering, Guizhou University, Guiyang, Guizhou 550025, China
Study On Processing Technology Of Red Adzuki Bean Paste And Flow Distribution Of Nutritional And Functional Components, Cheng Nan, Qin Likang, Xie Chunzhi
Food and Machinery
Based on water absorption and bean paste rate (dry matter), the soaking and cooking process of red adzuki bean were optimized. Then, the dynamic changes of main nutritional and functional components during the process were tracked. The results showed that the water absorption of red adzuki bean was the highest (94.67±1.29)% under the soaking temperature of 45 ℃ and soaking time of 12 h. The bean paste rate was the highest (65.69±0.68)% to be cooked at 110 ℃ for 40 min with a solid-to-solvent ratio (soaked red adzuki bean:water) of 12 (g/mL). The nutritional and functional components of red adzuki …
Change Of The Component Of Flavor In The Processing Of Sansui Plasma Duck,
2018
College of Liquor Making and Food Engineering, Guizhou University, Guiyang, Guizhou 550025, China; Guizhou Province Key Laboratory of Fermentation Engineering and Biopharmacy, Guizhou University, Guiyang, Guizhou 550025, China
Change Of The Component Of Flavor In The Processing Of Sansui Plasma Duck, Zhang Qin, Wangxiu Jun, Tian Duo
Food and Machinery
The volatile flavor compounds in the duck meat of Guizhou Sansui in different processing stages were identified and classified by gas chromatography mass spectrometry combined with headspace solid phase microextraction （HS-SPME-GC-MS）. The results showed that SPME could be an effective tool of volatiles’ absorption of them and 59, 57, 56, 58, and 78 compounds were identified from the meat of the raw ,pre-cooking, pickling, and fried ducks, and the finished products respectively, most of which were aldehydes, hydrocarbons and terpenoids. The content change of aldehydes was increased and then decreased, and reaching the maximum in pre-cooking step. The contents of …
The Raw Material Ratio And Quality Evaluation Of Poria Cocos Compound Nutrition Powder,
2018
School of Liquor and Food Engineering, Guizhou University, Guiyang, Guizhou 550025, China
The Raw Material Ratio And Quality Evaluation Of Poria Cocos Compound Nutrition Powder, Li Xueqin, Qin Likang, Zhang Xiujun
Food and Machinery
Through mixing Poria cocos with adlay, red rice and broken rice by 10%, 20%, 30% and 40% respectively, a Poria cocos compound nutrition powder with efficacy of both food and medicine was developed. The changes of dispersibility property and sensory were evaluated. The results showed that, under the condition of adding Poria cocos by 20%, the dispersibility properties including gelatinization degree, extrusion degree, water solubility index (WSI), water absorption index (WAI), viscosity, nasogastric feeding liquidity, dispersion time, dispersion stability time, and sensory index were relatively better among the three kinds of nutrition powder, in which water soluble polysaccharide of poria …
The Study On The Enzymatic Hydrolysis Process On Chicken Bone Paste With Double Enzyme Combination,
2018
Institute of Food Science and Technology, Fuzhou University, Fuzhou, Fujian 350108, China; Fujian Center of Excellence for Food Biotechnology, Fuzhou, Fujian 350108, China; Budweiser InBev Investment ﹝China﹞ Co., Ltd., Wuhan, Hubei 430050, China
The Study On The Enzymatic Hydrolysis Process On Chicken Bone Paste With Double Enzyme Combination, Ding Xiaoyan, Zhang Wen, Ni Li, Liu Zhibin
Food and Machinery
Chicken bone contains plenty of various nutrition, however the efficiency of direct use is relatively low. The enzymatic hydrolysis with protease can significantly increase the efficiency. In the present study, an enzymatic hydrolysis process on chicken bone paste with double-enzyme combination was developed. By the orthogonal test analysis, the optimal process parameters were as follows. The amounts of the neutral protease and Flavourzyme complex flavored enzyme was 0.75% and 1.50%, respectively, and the substrate concentration was 5%, hydrolyzed at was 50 ℃ and pH 8.5 for 2.5 h. Under these conditions, degree of hydrolysis (DH) and nitrogen recovery of the …
The Effect Of Complex Crosslinker On The Properties Of Potato Crosslinked Starch By Microwave,
2018
Department of Food and Chemical Engineering, Lushan College of Guangxi University of Science and Technology, Liuzhou, Guangxi 545616, China
The Effect Of Complex Crosslinker On The Properties Of Potato Crosslinked Starch By Microwave, Zhang Jiayan, Xiong Jianwen, Qin Zhanjun, Zhao Pin
Food and Machinery
The potato cross-linked starch was prepared by using microwave-assisted method equipment, combining the compound crosslinking agents, sodium trimetaphosphate and sodium tripolyphosphate. The physical and chemical properties of the crosslinked starch were measured and the effects of compound crosslinking agent and microwave-assisted method effect on the properties of potato starch were studied. The results showed that the content of combined phosphorus and resistant starch obtained by compound crosslinking agent and microwave-assisted method were high, and the swelling degree and the solubility were low, with the better thermal and the shear stabilities and the easier re-trogradation. The results of scanning electron microscopy …
Study On The Characteristics Of Simulated Dough Of Starch From Different Sources,
2018
College of Food Science and Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China
Study On The Characteristics Of Simulated Dough Of Starch From Different Sources, Lu Danni, Zhang Hui
Food and Machinery
In order to study the effect of different starch on dough, several different kinds of starch and gluten were mixed to form simulated dough. The characteristics of mixed powder gelatinization, rheological properties, simulated dough moisture distribution, microstructure and quality characteristics of prepared bread were analyzed, so as to explore the effect of different types of starch on dough. The results showed that the gelatinization temperature of simulated dough system decreased, the gelatinization viscosity of potato starch and legume starch was higher, and the hardness and chewiness of pea starch simulated dough system were higher. The storage modulus (G′) and loss …
Study On The Molecular Mechanism Of The Effects On Emulsifying Properties Of Pea Proteins,
2018
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Study On The Molecular Mechanism Of The Effects On Emulsifying Properties Of Pea Proteins, Lu Juhui, Zhong Fang, Chen Maoshen
Food and Machinery
The emulsifying properties of pea proteins and the molecular mechanism that affected the emulsifying properties were investigated in this study. The pea protein powder was used to prepare emulsions using soy bean oil by homogenizing technique. The parameters of the emulsions were studied including the emulsifying property, stability, interfacial adsorption property and the competitive adsorption of components of pea proteins. The results indicated that when the protein concentration was within 1 to 30 mg/mL, with the increasing of concentration, the particle size of emulsions was decreasing, the emulsifying property and stability improved, and protein aggregates were losing the superiority in …
Rna-Seq Analysis Of Improving Mechanism For Cardiac Hypertrophy Of A Propolis Product,
2018
College of Life Science, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002, China; College of Bee Science, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002, China; National United Engineering Laboratory of Natural Biologic
Rna-Seq Analysis Of Improving Mechanism For Cardiac Hypertrophy Of A Propolis Product, Sun Yanru, Han Mingfeng, Shen Zhenhuang, Wu Zhenhong, Miao Xiaoqing
Food and Machinery
To study the improving mechanism of a propolis product on cardiac hypertrophy, spontaneously hypertensive rats (SHRs) were picked as animal models.After continuous infusion of this propolis product for 35 d, left ventricular index were calculated and RNA-Seq was performed. Differentially expressed genes (DEGs) were screened with the following GO enrichment analysis and KEGG metabolic pathway analysis. Totally 1 297 DEGs (91 DEGs were up-regulated and 1 206 DEGs were down-regulated) were selected. Results of KEGG metabolic pathways showed that 410 DEGs were enriched into 182 KEGG pathways, among which the top three DEGs enrichment is closely related to insulin signal …
Changes In Volatile Compounds And Expression Pattern Of Genes Involved In Terpenoid Biosynthesis In Pulp Of Ponkan Fruit During Section-Drying,
2018
(College of Food Science, Southwest University, Chongqing 400715, China; Chongqing Engineering Research Center of Regional Food, Chongqing 400715, China
Changes In Volatile Compounds And Expression Pattern Of Genes Involved In Terpenoid Biosynthesis In Pulp Of Ponkan Fruit During Section-Drying, Yao Shixiang, Cao Qi, Xie Jiao, Deng Lili, Zeng Kaifang
Food and Machinery
Both GC-MS and RNA-Seq were employed to investigate the changes in volatile compounds and expression pattern of genes involved in biosynthesis pathway of terpenoid in the pulp of Ponkan fruit during section-drying process. The results were as follows: ① 13 volatile components were identified from pulp of Ponkan fruit, among which seven components were terpenoid, accounting for more than 85% of the total volatile contents. ② The volatile constituents in pup were same between normal and disordered fruits. In fruits affected by section-drying, the content of total volatiles and terpenoid decreased to 32% and 22%, respectively, of normal fruits. A …
Research Of Composition And Antioxidant Activity Of Different Solvent Extracts From Termitomyces Albuminosus,
2018
Agricultural College, Yanbian University, Yanji, Jilin 133002, China
Research Of Composition And Antioxidant Activity Of Different Solvent Extracts From Termitomyces Albuminosus, Li Minghong, Ligua Nhao, Piaosho Uhuan, Cui Fushun
Food and Machinery
This paper studied composition and antioxidant activity of different solvent extracts from Termitomyces albuminosus. The total flavonoids, total phenols, ergosterol and adenosine of eight kinds of different polar solvents extracts were determined by spectrophotometer and liquid chromatography. In addition, measured the antioxidant activity by scavenging DPPH·, ABTS+·, hydroxyl radical, total antioxidant and total reduction ability. Extracts in distilled water had the highest rate of the yield; contained the highest content of total phenolics and adenosine in different sovlents; the highest content of ergosterol was in methanol extract. Distilled water and methanol had better scavenging free radicals in different polar solvents. …
