Effect Of Total Flavonoids From Perennial Lablab Sp. Hull On Immune Function In Mice,
2017
Food Engineering College of Jilin Engineering Normal University, Changchun, Jilin 130052, China
Effect Of Total Flavonoids From Perennial Lablab Sp. Hull On Immune Function In Mice, Cao Baiying, Jiang Xiujuan, Qi Yingxin, Chang Youquan
Food and Machinery
The effect of total flavonoids from Perennial Lablab sp. Hull(FPLH) on the immune function and antioxidant activity in vivo were studied. With index of immune organ, spleen lymphocyte proliferation function, phagocytic activity of macrophages, cytokine levels in serum(IFN-γ and IL-4), the activity of alkaline phosphatase in serum, the activity of SOD, GSH-Px and the level of MDA in serum as the evaluated indices, the immune function and antioxidant activities of FPLH in mice was studied. The results showed that the thymus index and spleen index of FPLH was higher than the control group by 12.34% and 8.67% respectively; the spleen …
The Effect Of Different Hydrolloids On The Quality Of The Germinated Brown Rice Bread,
2017
Institute of Agro-products Processing, Anhui Academy of Agricultural Sciences, Hefei, Anhui 230031, China
The Effect Of Different Hydrolloids On The Quality Of The Germinated Brown Rice Bread, Cao Lei, Xia Qing, Song Yu, Lu Chaoqun, Tao Shu, Liu Chao
Food and Machinery
The effect of different hydrolloids on quality of the germinated brown rice (GBR) bread was investigated in this study, by adding different content of hydroxy propyl methyl cellulose, sodium alginate and xanthan gum. The results showed that different hydrolloids had different effects and suitable adding concentration on the bread. Compared with the GBR bread without any hydrolloids, the specific volume of bread increased by 25%, whereas its hardness decreased by 35%. However, the springiness and the cohesiveness increased by 9.5% and 9.8%, respectively, when added with 2% hydroxy propyl methyl cellulose in the bread. After adding 0.1% sodium alginate, the …
Study On Technology Of Coagulated By Fermented Soybean Processing Waste Water,
2017
Department of Biological and Chemical Engineering,Shaoyang University, Shaoyang， Hunan 422000,China; Soybean Processing Techniques of the Application and Basic Research in Hunan Province, Shaoyang, Hunan 422000,China; Hunan Provincial Engineering Research
Study On Technology Of Coagulated By Fermented Soybean Processing Waste Water, Xie Linglai, Zhao Liangzhong, Yin Lebin, Chen Chuqi, Zhou Juan, Zhu Dan
Food and Machinery
Fermented soybean processing waste water was used as coagulant to produce tofu. On the basis of single factor experiments, the total acid of fermented soybean processing waste water, amount of fermented soybean processing waste water and the temperature of pointing soybean milk were main factors, taking the sensory evaluation score and springiness, and the coagulation conditions were optimized through response surface methodology. Results showed that the optimum coagulation parameters were as follows: the total acid of fermented soybean processing waste water 5.3 g/kg, the amount of fermented soybean processing waste water 29% and the temperature of pointing soymilk 76 ℃. …
The Application Of Phosphate In Wheat Based Products,
2017
School of Food Science and Technology in Jiangnan University, Wuxi, Jiangsu 214122, China
The Application Of Phosphate In Wheat Based Products, Wang Li, Chen Min, Zhao Junfeng, Qian Haifeng, Zhang Hui, Qi Xiguang
Food and Machinery
Phosphate is a kind of food additive, which can improve the quality of food. It is widely used in all fields of food industry and plays an important role in the production of wheat based products. In this paper, the basic characteristics of phosphate were introduced, and the application and mechanism of phosphates in flour products were also summarized. Furthermore, the problems of its application and the corresponding suggestions were proposed.
Optimization Of Technological Conditions For Enzymatic Hydr Olysis Of Sweet Corn Pulp,
2017
Faculty of Environmental and Biological Engineering, Guangdong University of Petrochemical Technology, Maoming, Guangdong 525000, China)
Optimization Of Technological Conditions For Enzymatic Hydr Olysis Of Sweet Corn Pulp, Lu Manxia, Zhang Ling, Lin Zhisang, Wang Zeqi, Huang Xiaocui, Xie Huxi
Food and Machinery
The sweet corn juice was prepared by using double enzymes method, i.e. catalyzed by medium temperature α-amylase and saccharifying enzyme. The soluble solid matter content was analyzed as the basis of evaluation. The liquefaction process was investigated in solid-liquid ratio, medium temperature α-amylase dosage, enzymatic hydrolysis temperature and time on the amylolysis effect, and then the effects of the amount of saccharifying enzyme, saccharification temperature and time on the enzyme solution were also studied. On the basis of single factor experiments, the optimum technological conditions of double enzyme hydrolysis for sweet corn were optimized by orthogonal experiment. The results showed …
Research Progress Of Inonotusobliquus Polysaccharides,
2017
College of Forestry, Northeast Forestry University, Harbin, Heilongjiang 150040, China
Research Progress Of Inonotusobliquus Polysaccharides, Chang Chen, Bao Yihong
Food and Machinery
Inonotus obliquus polysaccharide is one of the major constituents of active components in Inonotus obliquus, which has important function on antioxidant, anti-tumor etc. and is one kind of potential health ingredients. Study the progresses of Inonotus obliquus polysaccharide, including the extraction, isolation, purification, identification, bioactivity and composition, and offer the futher researchs and prospects of Inonotus obliquus polysaccharide.
The Origin Of Ecological Liquor-Making And Its Industrial Thought,
2017
Department of Biology and Chemistry, Shaoyang University, Shaoyang, Hunan 422000, China
The Origin Of Ecological Liquor-Making And Its Industrial Thought, Yu Yougui, Zeng Hao
Food and Machinery
The ecological wine products as the center have been provided, and the new model of circular economy have also been built in the industry of ecological liquor-making. Ecological liquor-making embodied in the pursuit of harmony of economic, social and ecological benefits to achieve coordinated development between the human and the nature environment, between the brewing industry and natural environment, and between social and natural environment. It was contained that the harmony thought of Taoist culture, Marx's thought of ecological ethics, the whole idea of system theory, the sustainable development's thinking of scientific development views, and the beautiful Chinese thought of …
Analysis Of Current Situation And Development Tendency Regarding Marine Food Utilization And Processing Industry,
2017
Foshan Anan Beauty & Health Products Co., Ltd., Foshan, Guangdong 528000, China
Analysis Of Current Situation And Development Tendency Regarding Marine Food Utilization And Processing Industry, Zhang Rongbin, Tang Xu
Food and Machinery
In this paper, it was elaborated the basic situation of marine biology resources and potential of sea food development in China, and the development status of marine food industry was also analyzed. It was summarized that the product category is simple and mainly focuses on frozen seafood. Moreover, the current products feature is of low added-value and utilization rate. Therefore, we raised kinds of restraining factors of seafood industry development in China, and discussed the future trend of seafood industry development in order to promote the marine livelihood and economy.
Determination Of Nitrite In Food By Using Headspace-Gas Chromatography,
2017
Xiangtan Institute for Food and Drug Control, Xiangtan, Hunan 411100, China
Determination Of Nitrite In Food By Using Headspace-Gas Chromatography, He Hao, Chen Xingying, Sun Yingqiu, Zhao Juan
Food and Machinery
The determination of nitrite content in drinking water, smoked bamboo shoot, grandmother food and roasted ear tip was studied by using headspace-gas chromatography, and a fast, accurate and quantitative detection method of nitrite was established. The reaction mechanism of this method was deduced, and the relative products were validated by the headspace gas chromatography-mass spectrometry. The sample solution of smoked bamboo shoot, grandmother food and roasted ear tip were analyzed after crushing, boiling water extraction, precipitation and filtration, and then sodium cyclamate and sulfuric acid solution were added to pretreated sample. Diazo reaction was reacted in headspace bottle at 50 …
Prediction On Protein Concentration Of Fresh Minced Meat Using Near-Infrared Spectroscopy,
2017
North University of China Chemical Engineering and Enviroment College, Taiyuan, Shanxi 030051, China
Prediction On Protein Concentration Of Fresh Minced Meat Using Near-Infrared Spectroscopy, Zhao Wenying, Hua Jin, Zhang Lihua, Zhang Xinxin, Ji Zhifen, Chen Mengnan
Food and Machinery
Meat samples for calibration (n=210, pork, beef and mutton n=70, respectively) were scanned, over a NIR spectral range of 4 000～10 000 cm-1, and the chemical analysis were performed. Meat samples (n=90, pork, beef and mutton n=30 respectively) were scanned and analyzed for prediction of protein content. It was developed a PLS regression model assaying based on different spectral pretreatment methods. The best calibrations models of fresh meat samples showed relatively good predictability for protein, the coefficient of determination of calibrations samples was 0.954, the coefficient of determination of prediction samples was 0.929, the RMSEC and RMSEP were …
Study On Flow Field Of Polylactic Acid In The Nose Transition Body Of Co-Rotating Twin-Screw Extruder,
2017
School of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Study On Flow Field Of Polylactic Acid In The Nose Transition Body Of Co-Rotating Twin-Screw Extruder, Shi Junfeng, Huang Zhigang, Jiang Weixin, Li Menglin, Zhang Hongjian
Food and Machinery
Three-dimensional isothermal flow field of polylactic acid(PLA) of the nose transitional body of length to diameter ratio is 441 experiment with a small meshing direction twin-screw extruder head by using the PALYFLOW software. The fields of velocity, pressure, shear rate and viscosity with different process parameters are analyzed and compared. Results showed that the flow field effect become better with the increase of the screw speed and the flow rate at the appropriate temperature，but compared with the increase of the screw speed, the increase of the melt flow was more beneficial to improve mixing and plasticizing effect of the extruder …
Statistics And Analysis Of Research Literature Of Genetically Modified Food In China,
2017
Department of Humanities and Foreign Languages, Anhui Business College of Vocational Technology, Wuhu, Anhui 241002, China
Statistics And Analysis Of Research Literature Of Genetically Modified Food In China, Wu Songfei, Fan Jinhua
Food and Machinery
Based on the theories of statistics and econometrics, the research selected 341 CNKI research papers on Chinese genetically modified food, published during 1997 and 2016. It was pointed out that these published journals demonstrated a certain degree of concentration, core scholars carried out in-depth researches and research directions representing a certain degree of regularity and extensionality. The results showed that researches of domestic scholars on genetically modified foods tend to increase, while few research literatures on natural science were found. It was necessary that the researchers should commit to studying transgenic engineering technology. However, as social science research literature revealed, …
Development Of A Combining Sterilization Equipment Of High Pressure Carbon Dioxide Treatment And Ultra-High Pressure Homogenization Treatment,
2017
School of Life Sciences, Shandong Normal University, Jinan, Shandong 250014, China
Development Of A Combining Sterilization Equipment Of High Pressure Carbon Dioxide Treatment And Ultra-High Pressure Homogenization Treatment, Sun Yanlin, Su Shupeng, Han Liying, Jiang Shu
Food and Machinery
High pressure carbon dioxide treatment (HPCD) and ultra-high pressure homogenization treatment (HPH) are promising non-thermal sterilization technologies. A new type of combining sterilization technology of HPCD and HPH was developed to enhance the sterilization capabilities. The working principles, characteristics, structural components of the combining sterilization technologies were introduced systematically, and the physical prototype was developed. These three sterilization technologies were evaluated by comparing the inactivation of Saccharomyces cerevisiae, and the test results showed that the combining sterilization technology was better than that of the single one.
Freshwater Fish Pneumatic Machinery To Head-Cutting Method Research,
2017
College of Engineering, Huazhong Agricultural University, Wuhan, Hubei 430070, China
Freshwater Fish Pneumatic Machinery To Head-Cutting Method Research, Liu Jing, Zhang Fan, Wan Peng, Tan Hequn
Food and Machinery
Freshwater fish head before processing as a freshwater fish processing a difficult point in the process of automated processing, to head the processing effect directly affects and restricts the freshwater fish late deep processing of the quality of the products. This paper presents A use of pneumatic cylinders contour design tool for freshwater fish mechanical processing way to head, is designed and developed A pneumatic head machine prototype, to go head machine prototype meat rate and recovery rate of head as the main performance indexes, performance parameters affecting the freshwater fish head machine prototype of fish head positioning distance, the …
Effect Of Mechanical Vibration During The Transportation Process On The Storage Quality Of Kiwi Fruit,
2017
Key Laboratory of Refrigeration Technology of Tianjin, Tianjin University of commerce, Tianjin 300134， China
Effect Of Mechanical Vibration During The Transportation Process On The Storage Quality Of Kiwi Fruit, Zhang Zhe, Zhang Zhiquan, Mao Li, Tian Jinjin, Hao Junjie, Li Limin, Mao Yiqiong
Food and Machinery
Based on the actual situation in the transport process, the effects of mechanical vibration frequencies and acceleration on the storage quality of kiwi fruit was investigated. The change processes of storage quality of kiwi fruit were studied under five vibration frequencies of 10, 20, 30, 40, 50 Hz and three vibration accelerations of 2.5, 5.0 and 7.5 m/s2. Moreover the effects of mechanical vibration on the hardness, the content in internal soluble solids, titratable acid, VC, and MDA of each group of kiwi fruit have been analyzed. The results indicated that the hardness, titratable acid, V …
Effect Of Nano-Sio2 Modified Ldpe Film On Postharvest Quality Of Gonggan,
2017
Institute of Food Science and Engineering Technology, Hezhou University, Hezhou, Guangxi 542899, China
Effect Of Nano-Sio2 Modified Ldpe Film On Postharvest Quality Of Gonggan, Song Mubo, Fang Fang, Luo Zishen, Li Dong, Chen Zhenlin, Xuan Liting, Shuai Liang, Duan Zhenhua
Food and Machinery
In order to study the effect of nano-SiO2 modified low density polyethylene (LDPE) film on Gonggan storage, the influences of unpacked, LDPE film and nano-SiO2 LDPE film packaging treatments on postharvest quality of Gonggan were investigated. The results showed that both of the packing materials could improve the postharvest quality of Gonggan, and nano-SiO2 LDPE film was better in slowing down the increase of the decay rate and weight loss ratio, and the decrease of firmness. Moreover, the nano-SiO2 LDPE film was found to be better in inhibited the accumulation of malonaldehyde (MDA), and maintained higher …
Ultrasonic Enhancement Of Tartary Buckwheat Germination And The Production Of Nutrients In Sprouts,
2017
College of Biological and Chemical Engineering, Anhui Polytechnic University, Wuhu, Anhui 241000, China
Ultrasonic Enhancement Of Tartary Buckwheat Germination And The Production Of Nutrients In Sprouts, Wang Shunmin, Wang Jianfei
Food and Machinery
Tartary buckwheat (Fagopyrum tataricum) seeds were treated using ultrasonic at different power and time and temperature. The exposed grains were germinated, then harvested after incubation on the 2rd, 4th, and 6th days. The effects of ultrasonic on the germination rate of the tartary buckwheat seeds and some nutrient compounds in the sprouts were detected, and the DPPH radical-scavenging activities of the seedlings were investigated. The results showed that with treatment of 280 W ultrasonic, at 20 ℃ for 35 min, the highest rates of initial (88.0%) and final (100.0%) germination were obtained after incubation. With the treatment of 240 W …
Ultrasonic-Assisted Extraction And Physicochemical Characteristics Of Collagen From Rabbit-Skin,
2017
College of Food Science, Southwest University, Chongqing 400715, China
Ultrasonic-Assisted Extraction And Physicochemical Characteristics Of Collagen From Rabbit-Skin, Zhang Xiaojie, Zhang Yuhao, Ma Liang, Ma Mingsi, Zheng Hong, Sun Yi
Food and Machinery
The application of ultrasonic irradiation to extract pepsin-soluble collagen from the skins of rabbit was investigated in this study. The results showed that the extraction rate of collagen using the ultrasonic irradiation was (83.69±0.51) % and the yield increased by 25% in comparison with the conventional pepsin isolation method. The result of polyacrylamide gel electrophoresis confirmed that the subunits structure of collagen using the ultrasonic irradiation was mainly of α1, α2 and β, without subunit degradation. Moreover, the ultraviolet spectrum exhibited a typical absorption peak at 217 nm, indicating that it greatly maintained the characteristics of type I collagen. Additionally, …
Optimization On Extrusion Process Ofaloe-Maize Blend By Linear Interpolation Method,
2017
Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong 510225, China
Optimization On Extrusion Process Ofaloe-Maize Blend By Linear Interpolation Method, Wei Hongyu, Luo Shaoming, Zhu Lixue, Zhou Yumei
Food and Machinery
Aiming at the problem of low efficiency of by-product in aloe processing, the aloe leaves were dried，crushed and mixed with maize flour, and then were extruded to make aloe-maize health food. Single factor and five factors four levels orthogonal test were used to study the influence of process parameters on characteristics of the extruded products. Linear interpolation method was used to evaluate the products characteristics, and the process parameters were optimized: the feeding rate is 30 r/min, the screw speed is 115 r/min, the water content is 14%, the aloe content is 4% and the extrusion temperature is 150 ℃
Present Situation, Problems And Countermeasures Of Agricultural Scientific And Technological Innovation In China,
2017
The College of Economics and Management, China Agricultural University, Beijing 100083, China
Present Situation, Problems And Countermeasures Of Agricultural Scientific And Technological Innovation In China, Hu Yi, Chen Fang, Yi Jianyong, Zhang Zhenghe, Wang Jing, Mo Yingjie
Food and Machinery
The present situation of agricultural science and technology innovation activities in China were expounded in this paper, and the characteristics of various innovation subjects, especially based on the universities was pointed out. Simultaneously, the current problems of agricultural technology innovation system were also analyzed, including the lack of innovation capability and financial support, the difficulty of technology promotion and transformation, and the imperfect of service platform. Finally, some practical and feasible policy were proposed in order to improve the agricultural technology innovation system. We suggested that government should support the technology innovation in agricultural enterprises and improve the evaluation mechanism …
