Transformation Of Criminal Law Regulation On Food Safety Of China In The Risk Society,
2016
Inner Mongolia Radio and TV University, Hohhot, Inner Mongolia 010011, China
Transformation Of Criminal Law Regulation On Food Safety Of China In The Risk Society, Liu Lizhen, Huo Jianping
Food and Machinery
The frequent occurrence of food safety in modern society is the typical performance of risk society in the field of food. Under the risk society, due to the ongoing and expansion of food safety risk, people's special requirements for food safety, as well as prevention based traditional criminal law regulation is insufficient to ensure the food safety, the measures must be done, for expanding the food safety law adjustment range, paying attention to the restoration norms of criminal law and adhereing to the principle of modesty etc.. All these can contribute to the smooth transition of China's food safety regulation …
Problems And Their Resolvements Of Health Food Under The New Food Safety Law,
2016
Chongqing College of Humanities Science Technology, Chongqing 401524, China
Problems And Their Resolvements Of Health Food Under The New Food Safety Law, Li Rongqin
Food and Machinery
“Food Safety Law” has made great progress in health food regulation and promotes the development of the industry, while there still exists some problems. Therefore, it is suggested that we should make a unified materials directory of health food through blending provisions of Ministry of Health and "Food Safety Law". Besides, we should eliminate false propaganda by the way of improving filing review and verification system as well as suck marketing behavior into scope of business license management with severe legal liability. Moreover, we also need to carry out classification management of registration and filing and reaffirms the importance of …
Optimal Design On A Brushless Dc External Rotor Motor,
2016
School of Automotive and Mechanical Engineering, Changsha University of Science and Technology, Changsha, Hunan 410114, China
Optimal Design On A Brushless Dc External Rotor Motor, Liu Zhiqiang, Shu Ganghua, Du Ronghua, Yang Zhonghua
Food and Machinery
Cogging torque ripple is the main impact factor of the output torque ripple of electric vehicles driven by wheel hub motors. To suppressing cogging torque ripple, a DC external rotor motor was studied, and a finite element analysis model was established in Ansoft Maxwell according to its structural parameters. The simulation results of cogging torque agreed well with those obtained from experiments, and this showed the analysis model was correct. Then, the main parameters of the hub motor were optimized by using Taguchi method, in which the peak values of cogging torque and average values of output torque were taken …
Preparation Ofα-Glucosidase Inhibitory Peptides Derived From Ginkgo Biloba By Enzymatic Method,
2016
College of Light Industry Science and Engineering, Nanjing Forestry University, Nanjing, Jiangsu 210037, China
Preparation Ofα-Glucosidase Inhibitory Peptides Derived From Ginkgo Biloba By Enzymatic Method, Zhang Can, Wu Caie, Fan Gongjian, Li Tingting, Wang Jiahong, Gong Hao, Cao Fuliang
Food and Machinery
The preparation of α-glucosidase inhibitory peptides was gotten, which was derived from ginkgo biloba by enzymatic hydrolysis with papain. A factorial design experiment was conducted, while, the effects of concentration of substrate, pH, E/S ratio, extraction temperature and time were studied. And then, it was fractioned by using membrane ultrafiltration with molecular weight cutoffs of 100, 50, 30, 10 and 3 kDa. The results showed: with the concentration of substrate 1.5%, pH 7.36, E/S ratio of 5 g/100 g, temperature of 57.9 ℃ and extraction time of 4.4 h, the inhibitory activities ofα-glucosidase was the highest, and reached 17.18%. The …
The Research Progress On Near Infrared Spectroscopic In The Non-Destructive Detection Ofthe Quality Of Edible Oil,
2016
Zhangzhou City University, Zhangzhou, Fujian 363000, China
The Research Progress On Near Infrared Spectroscopic In The Non-Destructive Detection Ofthe Quality Of Edible Oil, Li Juan, Liang Shuyu
Food and Machinery
The Near infrared spectroscopy analysis technique, with the characteristics of high efficiency and speediness, non-destructiveness, environmentally friendliness and easiness to operation, has developed fast in the past few years and is widely used in quality identification of agricultural products. In this paper, it was summarized and prospected the application progress in many aspects, such as the detections of physicochemical index of edible oil, chemical changes during frying, adulterated oils, and the kinds of edible oil by using Near Infrared Spectroscopy analysis technique and chemometrics in recent years. This review provided the direction and basis for the further analyses of edible …
Studies On Volatile Oil Extracting Process Optimization By Supercritical Co2 And Analysis By Gc—Ms Of Allium Mongolicum Regel Flowers,
2016
Yulin University, Yulin, Shaanxi 719000, China; Yulin Key Laboratory of Deep Processing of Agricultural products, Yulin, Shaanxi 719000, China
Studies On Volatile Oil Extracting Process Optimization By Supercritical Co2 And Analysis By Gc—Ms Of Allium Mongolicum Regel Flowers, Wen Junfeng, Liu Xia, Gao Liguo, Li Rui
Food and Machinery
The volatile oil from the Allium mongolicum Regel flowers by supercritical-CO2 fluid extraction(SFE) was optimized using response surface methodology(RSM)，and the volatile oil was identified by GC—MS. The effects of the extraction pressure, extraction temperature, extraction time on the yield of volatile oil were investigated by a three-factor and three-level Box-Behnken central composite design with the extraction rate as the response value. The results showed that the optimum conditions for the extraction of Allium mongolicum Regel flower oil were as follows: extracting temperature 39 ℃, pressure 29 MPa, time 1.2 h, CO2 flux 20 L/ h. Under such condition, …
The Conditions And Methods Of Low Temperature Grain-Storage Technology With Solar Adsorption Refrigeration System,
2016
Shijiazhuang Institute of Railway Technology, Shijiazhuang, Hebei 050041, China
The Conditions And Methods Of Low Temperature Grain-Storage Technology With Solar Adsorption Refrigeration System, Feng Bo
Food and Machinery
In this study, solar powered adsorption refrigeration system was investigated to study its application in storage at low temperature, and the thermal performance of the system has been tested and analyzed. The results showed that at the high temperature in summer season, when the solar refrigeration system was cooled at 12:00~13:00, the solar thermal collector surface radiation intensity is about 3.0 MJ/(m2·d), and the refrigeration power system is about 3.9 kW distribution according to time. Moreover, the it was found that cooling power and low temperature storage required cooling capacity in general. Under the condition of solar radiation …
Study On Irradiation Sterilization And Dose Of Semi-Finished Micropterus Salmoides,
2016
Institute for Farm Products Processing and Nuclear-Agricultural Technology, HuBei Academy of Agricultural Sciences, Wuhan, Hubei 430064, China
Study On Irradiation Sterilization And Dose Of Semi-Finished Micropterus Salmoides, Wang Weiqiong, Xiong Guangquan, Chen Yuxia, Bai Chan, Li Hailan, Zu Xiaoyan
Food and Machinery
In order to regulate the technical conditions of irradiation sterilization for semi-finished Micropterus salmoides (SFMS), we investigated the impacts of irradiation on the microbe quantity, pH value, water holding capacity, color value and volatile components of it in this study, by using different doses ranging from 0.00 to 8.74 kGy of 60Co gamma ray irradiation. The results showed that, with the irradiation of 3.25 kGy, the total bacteria decreased to 10 CFU/g. Moreover, the total bacteria decreased to 250 CFU/g and 10 CFU/g, at the D10 value of 1.54 kGy and 3.64 kGy, respectively. At the range of …
Supercritical Co2 Extraction Of Idesia Polycarpa Oil And Analysis Of Its Fatty Acid Composition,
2016
College of Material Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan 410004, China
Supercritical Co2 Extraction Of Idesia Polycarpa Oil And Analysis Of Its Fatty Acid Composition, Kuang Chuntao, Wu Bin, Tang Hongwei, Xiang Shu, He Jianyang
Food and Machinery
To make full use of Idesia polycarpa resource, the optimum conditions of extracting oil in I. Polycarpa by supercritical CO2 were studied by single factor and Box- Behnken designs, and the fatty acid composition of this oil was analyzed by gas chromatography-mass spectrometry (GC-MS). The results showed that the yield of the oil in I. polycarpa extracted by supercritical CO2 was (38.25±0.41)%, when extracted at 24 MPa and 53 ℃ for 147 min. Moreover, the regression model between yield and influence factors was very significant (P=0.000 9). In addition, the results of GC-MS showed that the total content …
Study On Extraction Of Honeysuckle Polysaccharide By Internal Boiling Method,
2016
College of Chemistry and Chemical Engineering, Neijiang Normal University, Neijiang, Sichuan 641100, China; Key Laboratory of Fruit Waste Treatment and Resource Recycling of Sichuan Provincial College, Neijiang, Sichuan 641100, China
Study On Extraction Of Honeysuckle Polysaccharide By Internal Boiling Method, Li Jianfeng, Li Chen, Liao Limin
Food and Machinery
The internal boiling method was adopted to extract polysaccharides from honeysuckle. The effects of ethanol concentration, extraction temperature and time, and water-solid ratio on the extraction rate of polysaccharides were discussed. The results showed that the extraction rate of polysaccharide reached 12.89%, when the ethanol concentration (v/v) was 20%, with water-soild ratio was 30∶1 (mL/g), at 95 ℃ for 5 min.
Research On The Alcohol Precipitation And Purification Treatment On Tobacco Extracting Solution Of Reconstituted Tobacco By Paper-Making Process,
2016
Institute for Applied Research of Yellow Crane Tower Reconstituted Tobacco, Technology Center of China Tobacco Hubei Industrial Co., Ltd, Wuhan, Hubei 430040, China
Research On The Alcohol Precipitation And Purification Treatment On Tobacco Extracting Solution Of Reconstituted Tobacco By Paper-Making Process, Huang Ming, Yao Jianwu, Yao Yuanjun, Tang Xiangbing
Food and Machinery
A method for papermaking reengineering qualitative alcohol sink tobacco leaf tobacco extract purification processing method was proposed in this study. Tobacco extract was precipited by 95% ethanol after pre-concentration treatment, and then it was centrifuged to remove the impurities, and macromolecular substances without favoring the sensory quality, such as protein and pectin. Moreover, the pre-concentration of solid content was also examined, including the alcohol concentration, alcohol sink factors, and sink time extract, influencing of sensory quality. The results showed that the papermaking method reconstruction tobacco leaf tobacco extract pre-concentration to solid content was 20%, 40% to 95% of the pre-concentrate …
Investigation And Analysis Of Consumption Characteristics And Trend Of Dietary Supplement For The Elderly Person,
2016
School of Public Administration, Central South University, Changsha, Hunan 410083, China
Investigation And Analysis Of Consumption Characteristics And Trend Of Dietary Supplement For The Elderly Person, Che Wenhui, Peng Shuangshuang
Food and Machinery
Through the survey of dietary supplement consumption on 123 elderly people in Yuelu District of Changsha City, showed that the aged person holds reasonable attitude to consume dietary supplement. They are seriously taking care about their health conditions; incline to get the dietary supplement from pharmacy or specialty stores. They always take the affectivity to first consideration when they make choose. While the dietary supplement attracts younger consumers with ordinary income. Such consumers mostly have reasonable opinions to choose the products and recognize the risks in them. Analyzed the significant factors influencing the dietary supplement consumption in aged group, and …
Study On Centrifugal And Freeze Drying Of Lactobacillus Plantarum Lp-S2 Dvs,
2016
Harbin University of Commerce, Harbin, Heilongjiang 150076, China
Study On Centrifugal And Freeze Drying Of Lactobacillus Plantarum Lp-S2 Dvs, Sui Chunguang, Liang Jinzhong, Wang Fengqing
Food and Machinery
Lactobacillus plantarum Lp-S2 which has the ability to produce gamma-aminobutyric acid, was used as starting strain to develop Direct vat set(DVS). Then the centrifugation process and freeze-drying process were optimized. By orthogonal experiment the optimal conditions of centrifugation were identified as: centrifugal temperature 4 ℃, Time-consuming 30 minutes, centrifugal force 6 000 r/min. In this condition, the centrifugal recovery rate of Lactobacillus Lp-S2 is 83.8%. The cryoprotectant was optimized by single factor and orthogonal test. The best combination of cryoprotectants was 15% trehalose, 15% glucose and 10% skim milk powder. The survival rate of L. plantarum Lp-S2 Direct Vat Set …
Effects Of Temperature And Thickness On Quality Of Tiegun Yam By Microwave Drying,
2016
Jiangnan University,Wuxi, Jiangsu 214122, China; Jiangsu Key Laboratory of Advanced Food Manufacturing Equipment and Technology, Wuxi, Jiangsu 214122, China
Effects Of Temperature And Thickness On Quality Of Tiegun Yam By Microwave Drying, Xu Wanxiu, Li Zhenfeng, Li Jing, Song Feihu
Food and Machinery
Slices of tiegun yam were dried at different temperature and thickness without any chemical preservatives added. To dry the slices with constant temperature, optical fiber was used to detect the center temperature of the slices. As the material, fresh tiegun yam was dried by single factor experiment. To evaluate the drying parameters, polysaccharide was extracted by soxhlet extraction and phenol sulfuric acid colorimetry was used to determine polysaccharide e yield of the samples. Besides, weight was online recorded with microwave drying system. Moreover, the sample color was measured with controlling different temperature of material and constant thickness of 5 mm, …
Preparation Of Microcapsules Made Of The Oil From Litsea Cubeba By Spray Drying Method,
2016
College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan 410004, China; National Engineering Laboratory for Rice and Byproducts Processing, Changsha, Hunan 410004, China
Preparation Of Microcapsules Made Of The Oil From Litsea Cubeba By Spray Drying Method, Fu Hongjun, Peng Xianglian, Zhong Haiyan
Food and Machinery
Litsea cubeba oil microcapsule were prepared by spray drying method. The effect of several shell materials on emulsion stability and surface morphology of microcapsule was investigated, and process conditions of Litsea cubeba oil microcapsule were optimized. The results of scanning electronic microscope (SEM) showed that Litsea cubeba oil microcapsule prepared with hydroxypropyl-β-cyclodextrin/ arabic gum(HP-β-CD/AG) as wall material is similar to smooth spheres with uniform size and good fluidity, and dents, wrinkles and aggregation for microcapsules prepared with other wall materials were observed. The embedding rate of Litsea cubeba oil in microcapsule was 83.80% under optimum conditions of WHP-β-CD/AG:W …
Effects Of Different Browning Inhibitors On Color Preservation Of Dried Banana Slices,
2016
College of Food Science, Southwest University, Chongqing 400715, China
Effects Of Different Browning Inhibitors On Color Preservation Of Dried Banana Slices, Bi Jiayu, Dai Yaoyi, Zheng Jiong
Food and Machinery
In order to improve the color quality of dried banana slices and obtain the best color protecting method, the effects of five different colors protecting agents, i.e. phytic acid, ascorbic acid, sodium chloride, EDTA and citric acid, on the color quality of dried banana slices evaluating were studied, by detecting the L* value and browning degree. The results showed that the order of the effects was phytic acid > citric acid > EDTA > sodium chloride > ascorbic acid. Moreover, it was also found that a better color quality of dried banana slices could be obtained through soking the slices in the color …
Study On Industrial Cogeneration Technology Of Hesperidin And Synephrine In Fructus Aurantii Immaturus,
2016
Agriculture Products Processing Institute, Hunan Academy of Agricultural Sciences, Changsha, Hunan 410125, China
Study On Industrial Cogeneration Technology Of Hesperidin And Synephrine In Fructus Aurantii Immaturus, Zhang Juhua, Yang Rongwen, Liu Wei, Shan Yang, Li Zhijian
Food and Machinery
In order to improve comprehensive utilization value of Fructus aurantii immaturus, based on existing extraction process of Fructus aurantii Immaturus, cogeneration technology of hesperidin and synephrine in Fructus aurantii Immaturus was presented. HPLC method for determination of hesperidin and synephrine were used, Fructus aurantii Immaturus was crushed and extracted by pH 0.3 Hydrochloric acid solution, the filtrate use Dowex 50(H+) strong acid cation to exchange, through vacuum concentration to get synephrine; while using alkali extracting the residue, after acid precipitation and vacuum drying process to obtain hesperidin, the cogeneration technical parameters were optimized, and 16 repeated trials were condcted. With …
Development And Flavor Substances Analysis Of Purple Sweet Potato And Bitter Buckwheat Combined Vinegar Beverage,
2016
College of Food Science, Sichuan Agricultural University, Ya’an, Sichuan 625014, China
Development And Flavor Substances Analysis Of Purple Sweet Potato And Bitter Buckwheat Combined Vinegar Beverage, Liu Mingyu, Chen Limin, Wang Sidan, Deng Weiqin, Liu Shuliang
Food and Machinery
A vinegar beverage combined with purple sweet potato and bitter buckwheat was developed, and the flavor compounds in it were analyzed. Purple sweet potato and buckwheat were processed through smashing, size mixing, saccharification, alcoholic fermentation and acetic fermentation to produce brew purple sweet potato and buckwheat vinegar, respectively.. The optimum formula of the vinegar beverage was obtained through single factor and orthogonal experiments. The 100 mL optimum complex contained 4 mL purple potato vinegar stock solution, 4 mL buckwheat vinegar stock solution,4 g saccharose, and 4 g fructose-glucose syrup. The vinegar beverage prepared under this condition had a unique purple …
Effects Of Glycosidase（R.B1l And R.Cl） On Configuration Of Isoflavones And Improvement Of Flavor In Soybean Milk,
2016
Beijing Key Laboratory of Functional Food from Plant Resources, Beijing 100083, China; College of Food Science & Nutritional Engineering, China Agricultural University, Beijing 100083, China
Effects Of Glycosidase（R.B1l And R.Cl） On Configuration Of Isoflavones And Improvement Of Flavor In Soybean Milk, Zhou Weijie, Xia Rong, Zhu Chongyang, Pei Jing, Tao Huiyuan, Cheng Yongqiang
Food and Machinery
In order to obtain a higher content of soybean isoflavone glycosides and improve the flavor of soybean milk, two kinds of glycosidase (R.B1L and R.CL) were used in soybean milk processing, then the soybean isoflavones and lavor compounds were detected by high performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry technique(GC/MS) respectively. The results showed that the amount of soybean isoflavone aglycones increased 7.289 μg/g, which was 35.7% higher than the control group. While, the bean flavor compounds of hexanal and 2-amyl furan decreased 10.8%, and the aroma compounds of hexyl alcohol and anti-2-nonene aldehyde increased 10.88%. It indicates that …
Effect Of Different Solvents On Total Phenolic Content, Total Flavonoid Content And Antioxidant Activity Of Highland Barley,
2016
Department of Food Science and Engineering, Jinan University, Guangzhou, Guangdong 510632, China
Effect Of Different Solvents On Total Phenolic Content, Total Flavonoid Content And Antioxidant Activity Of Highland Barley, Shne Yingbin, Zhang Youwei, Huang Caihuan, Chen Yongsheng, Wang Li, Ou Shiyi, Zhang Hui
Food and Machinery
The objectives of this study were to evaluate total phenolic, total flavonoid content and antioxidant activities of different extraction from three kinds of highland barley. The results showed that 95% ethanol and 60%acetone were better to extract phenolic compounds than other solvents. Total phenolic and total flavonoid contents, antioxidant activities of Zangqing 2000 using different solvents were higher than that of Xunhua and Shangri-la highland barley. Meanwhile, the highest total phenolic content of Zangqing 2000 was 211.92 mg GAE/100 g DW in 60% acetone, the highest total flavonoid content of Zangqing 2000 was 60.11 mg RT/100 g DW in 60% …
