Lignocellulosic Biorefineries In Europe: Current State And Prospects,
2018
Technological University Dublin
Lignocellulosic Biorefineries In Europe: Current State And Prospects, Amit Jaiswal, Shady Hassan, Gwilym A. Williams
Articles
In 2012, the European Bioeconomy strategy was launched, defining the bioeconomy as "the 33 production of renewable biological resources and the conversion of these resources and waste 34 streams into value added products". This strategy and its action plans increased the turnover 35 of the total bioeconomy in the EU from 2.09 trillion Euro in 2008 to 2.29 trillion in 2015 .
Changes In Enzymatic Activities And Functionality Of Whole Wheat Flour Due To Steaming Of Wheat Kernels,
2018
University of Nebraska - Lincoln
Changes In Enzymatic Activities And Functionality Of Whole Wheat Flour Due To Steaming Of Wheat Kernels, Rachana Poudel, Devin J. Rose
Department of Food Science and Technology: Faculty Publications
The effects of steaming wheat kernels on lipolytic degradation of resulting whole flour was studied by quantifying enzyme activities and lipid degradation products during storage. Lipase, lipoxygenase, polyphenol oxidase, and peroxidase activities were decreased by up to 81%, 63%, 22%, and 34%, respectively, as the time of steaming increased up to 90 s. Steaming had no effect on starch and gluten properties. Upon storage free fatty acids decreased with respect to time of steaming. Time of steaming did not affect lipid oxidation in flour; however, total carbonyls produced in dough made from stored flour were decreased with the increase in …
Study On Relationship Of Quaity Between Wheat Quality And Fresh Noodles,
2017
School of Food Science and Engineering, Central South Forestry University of Science and Technology, Changsha, Hunan 410004, China; Grain and Oil Processing and Quality Control of Collaborative Innovation Center in Hunan Province, Changsha, Hunan 410004,
Study On Relationship Of Quaity Between Wheat Quality And Fresh Noodles, Deng Hang, Zhou Wenhua, Li Lihua
Food and Machinery
In this study, five different varieties of Chinese wheats: “Jimai 22”, “Yannong 19”, “Yannong 5158”, “Aikang 58”, “Lunxuan 988” from the main producing area in China: Shanxi, Anhui and Henan were selected. The main physical and chemical characters, such as the content of protein, ash, starch, et al, as well as the farinograph property of flour milled by those five different varieties of wheats, were described, and the sensory evaluation and textural properties (TPA) of fresh noodle made from those flour were determined. The correlation between wheat quality and farinograph property and quality of fresh noodles were all analyzed. The …
Study On Micronization Of Spi Emulsions By Ultrasonication And Microfluidization Techniques,
2017
College of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Study On Micronization Of Spi Emulsions By Ultrasonication And Microfluidization Techniques, Feng Lili, Wu Xue, Huang Zhigang, Yu Jian
Food and Machinery
The purpose of the study was to produce soy protein isolate(SPI) micro emulsion droplet by ultrasonication and microfluidization Techniques. The changes of SPI emulsion temperature, average droplet diameter and size distribution were observed. The distribution curve of SPI droplet processed by ultrasonication has two peaks and that of SPI droplet processed by microfluidization has single peak. The results indicate that the SPI emulsion processed by high pressure is more homogeneous. The capability of reducing size by ultrasonic process (1 200 W) is very limited, and the SPI emulsion tends to agglomerate after a long time of ultrasonic process. Microfluidization (microseconds, …
Structural Characterization And Antioxiant, Moisture-Absording And Moisture-Retention Properties Of Polysaccharides Of Sophora Japonica L.,
2017
College of Agriculture and Biotechnology, Hexi University, Zhangye, Gansu 734000, China; Key Laboratory of Hexi Corridor Resources Utilization of Gansu Universities, Zhangye, Gansu 734000, China
Structural Characterization And Antioxiant, Moisture-Absording And Moisture-Retention Properties Of Polysaccharides Of Sophora Japonica L., Li Caixia, Zheng Xue, Gao Haining, Zhang Yong
Food and Machinery
The polysaccharides from the seeds and peel of Sophora japonica L. were extracted respectively by double enzymes, The basic structure of polysaccharides were identified by using infrared spectroscopy,and antioxidant activity, moisture absorption and retention capacities of polysaccharides were evaluated. The results indicated that the polysaccharides extraction yield of Sophora japonica L. seeds and peel were 11.6% and 24.7% respectively. The IR spectrum indicated peel and seed polysaccharides had typical characteristic absorption peaks of polysaccharides and pyran ring structure, seed polysaccharides contained a-glycosidic bonds, peel polysaccharides contained α and β glycosidic bonds.The radical scavenging experiment showed that two different polysaccharides of …
Study On Correlation Between Texture Characteristics And Sound Insulation Coefficient Of Bread,
2017
School of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Study On Correlation Between Texture Characteristics And Sound Insulation Coefficient Of Bread, Liang Yi, Feng Tao, Zhang Zihan, Wang Jie, Wang Jing
Food and Machinery
The texture parameters and sound insulation coefficients of the whole wheat bread and white bread were measured according to the difference of the standing time, and the least squares regression analysis was carried out according to the maximum Pearson coefficient of sound insulation coefficients. The results showed that the hardness, elasticity, adhesion and chewiness of whole wheat bread were linear with the sound insulation coefficient of specific frequency. However, no significant linear relationship was found in the studies on the white bread.
Study On Correlation Between Sound Of Breaking And Crispness Of Potato Chips,
2017
School of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Study On Correlation Between Sound Of Breaking And Crispness Of Potato Chips, Zhang Zihan, Feng Tao, Liang Yi, Feng Lili, Wang Jing
Food and Machinery
The hardness and crispness of potato chips were tested by texture analyzer in the present study. Moreover, the fractured acoustic signals were collected to analyze the relationship between the crispness of potato chips and the acoustic characteristics, and the acoustic rating of physical properties were evaluated. The relationship between the hardness crispness and flexibility of three different potato chips and their acoustic characteristics were investigated. The results showed that the more crispness of potato chips had, their hardness and toughness were lower, and the sound of breaking was louder. However, no significant linear correlation were found between the characteristics.
The Kinetics Of Microwave Drying Ginger Based On The Volatile Detection,
2017
Jiangnan University, Wuxi, Jiangsu 214122, China
The Kinetics Of Microwave Drying Ginger Based On The Volatile Detection, Xu Wanxiu, Li Jing, Li Zhenfeng, Zhu Guanyu, Song Chunfang, Zhang Junsheng
Food and Machinery
The online volatile changes of the ginger on drying process and drying characteristics were analyzed at the four constant drying temperature, 50, 60, 70, 80 ℃, respectively. The volatile emission intensity and quality of the corresponding drying temperature was compared to find out a better drying condition. It was found thatd the drying temperature at 60 ℃ could preserve preferred volatile best and avoid burning occurrence. Moreover, the color difference and rehydration ratio were olso found better.
Quality Indifferent Degrees Of Softness Of Pickles And Itsprincipal Components Analysis Of Volatiles,
2017
College of Food Sciences, Southwest University, Chongqing 400715, China
Quality Indifferent Degrees Of Softness Of Pickles And Itsprincipal Components Analysis Of Volatiles, Huang Shenglan, Du Muyin, Zhou Xianrong, Tang Yanyan, Li Yuzhu, Long Mou, Yu Lihong
Food and Machinery
Taking softened radish pickles as research object, the present study explored the differences in physicochemical property and flavor substance of normal pickles and pickles with different softness, determined the flavor and analyzed the main ingredients of pickles with eadspace solid-phase microextraction-gas chromate graphy-mass spectrometry, HS-SPME-GC-MS. The experimental results showed that the acidity and salinity of softened pickles were higher than those of normal pickles. The texture index, sensory evaluation of normal pickles were all better than softened pickles, and the 4 kinds of pickles were all yellowish green. 41, 32, 37 and 30 volatile ingredients were detected in normal pickles …
Analysis And Comparison On Solid Ispersion Performance Of Dandelion Chlorogenic Acid,
2017
College of Food and Biology Technology, Bengbu University, Bengbu, Anhui 233030,China
Analysis And Comparison On Solid Ispersion Performance Of Dandelion Chlorogenic Acid, Li Yan, Wang Jie, Cao Keke, Wang Zhanggui, Wang Di
Food and Machinery
To use the solid dispersion method that could improve the dissolution rate of chlorogenic acid.With the factor experiment design, chlorogenic acid solid was mixed with PVPK30 and PEG4000 respectively, with the feed auxiliary ratio of 12, 14, 16, 18. The finished product of solid dispersion prepared by four types of mixture ratio were compared in the vitro solubility, cumulative dissolution and stability, and the optimal mixture ratio was analyzed by SEM. The experiment showed that chlorogenic acid solid dispersion could be prepared by mixture ratio of 14, with PVPK30 as carrier. Compared with crude drugs, in vitro solubility and dissolution …
Analyses Of The Volume Of The Polybasic Acids And Higher Fatty Acids And Their Effect On Tobacco Quality,
2017
China Tobacco Guangxi Industrial Co., Ltd., Nanning, Guangxi 530001, China
Analyses Of The Volume Of The Polybasic Acids And Higher Fatty Acids And Their Effect On Tobacco Quality, Xue Yun, Long Zhangde, Yan Jun, Liu Hong, Li Xinqin, Hu Zhizhong, Pan Yongcheng, Lin Shunshun, Zhang Xiaoming
Food and Machinery
The relationship of polybasic acids and higher fatty acid content with sensory quality of tobacco raw materials from the different tobacco growing area in Hunan province was investigated, using non derivatization gas chromatographic method. Seven tobacco samples were collected from three districts/counties, and the content of polybasic acids and higher fatty acids of them were detected. The results showed that the highest content of seven kinds of tobacco among the polybasic acids was propionic acid, followed by 2-Methylbutyric acid and 3-methylvaleric acid. Among the higher fatty acids, the highest content of seven kinds of tobacco was palmitic acid, followed by …
Uncertainty Evaluation Of The Determination Of Total Sugar， Reducing Sugar， Chlorine， Potassium In Tobacco,
2017
Research and Development Center, China Tobacco Yunnan Industrial Co., Kunming, Yunnan 650231, China
Uncertainty Evaluation Of The Determination Of Total Sugar， Reducing Sugar， Chlorine， Potassium In Tobacco, Xu Yong, Li Chao, Yang Qianxu, Qin Yunhua, Jiang Wei, Liu Zhihua, Wu Yiqin, Jiang Ciqin, Zhang Chengming, Liu Wei
Food and Machinery
The uncertainty in the measurement for determination of the total sugar, reducing sugar, chlorine, potassium in tobacco by the continuous flow method was evaluated with the actual instance. The influence factors on the uncertainty in the measurement for determination of total sugar, reducing sugar, chlorine, potassium content were analyzed, the component and combined uncertainties were calculated, and the expanded uncertainties of the above three components were 0.44%, 0.40%, 0.02% and 0.06%, respectively, which providing the credibility and confidence interval to the measurement results.
Analysis Of The Differences Of Heavy Metal Enrichment Between Silver Carp And Aristichthys Nobilis In East Dongting Lake,
2017
Changyuan Cuisine Vocational and Technical College, Xinxiang, Henan 453000, China
Analysis Of The Differences Of Heavy Metal Enrichment Between Silver Carp And Aristichthys Nobilis In East Dongting Lake, Liu Xiaowei, Lu Weiya, Xue Minmin, Li Zhonghai
Food and Machinery
To evaluate the pollution of heavy metal in east Dongting Lake and analyze the differences of enrichment of heavy metal between silver carp and aristichthys nobilis, this experiment determined the concentration of five different heavy metals, including Cr, Cu, Cd, Pb and Hg, in sediment and tissues of silver carp and Aristichthys nobilis. Results show that the concentration of Cr in sediment belongs to the first state level in soil standard, the concentrations of Cu, Pb and Hg belong to the second state level in soil standard, the concentration of Cd is 2 times of the third state level in …
Antimicrobial Activity And Chemical Composition Of Eucalyptus Essential Oil,
2017
College of Food Science, South China Agricultural University, Guangzhou, Guangdong 510642, China
Antimicrobial Activity And Chemical Composition Of Eucalyptus Essential Oil, Ren Xiaoling, Yue Shuli, Xiang Hong, Liu Huiya
Food and Machinery
To study the antimicrobial potential of vapor-phase Eucalyptus essential oil, the antimicrobial activity and minimum inhibitory concentrations (MIC) were evaluated against the tested microorganisms in vapor, liquid and solid phases. The chemical constitutes of Eucalyptus essential oil and its vapor were analyzed by gas chromatography-mass spectrometry (GC-MS) and solid phase microextraction (SPME) GC-MS. The results demonstrated that Eucalyptus essential oil vapor had obvious antimicrobial effect on the tested microorganisms. The antimicrobial activities of Eucalyptus essential oil vapor against Escherichia coli and Staphylococcus aurous were stronger than that against Aspergillus niger. The MIC value (0.045～0.36 mg/mL) in the vapor phase to …
Antibacterial Activity Of Fractions And Chemical Constituents Analysis Of Dichloromethane Fraction From Bletilla Striata,
2017
(College of Life and Environment Science, Huangshan University, Huangshan, Anhui 245041, China
Antibacterial Activity Of Fractions And Chemical Constituents Analysis Of Dichloromethane Fraction From Bletilla Striata, Wu Yongxiang, Cheng Manhuai, Jiang Haitao, Hou Shuzeng, Wan Zhibing
Food and Machinery
Bletilla striata extracts were prepared by methanol circumfluence extraction. Five different polarity fractions were obtained by extraction in turn with n-hexane, dichloromethane, ethyl acetate, n-butanol and water. The inhibiting effects on E. coli, S.aureus, B.subtilis and P.aeruginos were measured by using filter paper disc diffusion method and minimum inhibitory concentration (MIC) method. The chemical constituents of the active fraction were analyzed by gas chromatography-mass spectrometry (GC-MS). The results showed that the methanol extract, n-hexane and dichloromethane fractions exhibited significant inhibition against four common bacterial strains. Dichloromethane fraction presented the best antibacterial effect than other fractions (P＜0.05). Dichloromethane fraction exerted potent …
Influence Of Two Ddifferent Nnozzle Fforms On The Flow Ffield And Heat Transferring Characteristics Of Qquick Freezer,
2017
College of Food Sciences &Technology, Shanghai Ocean University, Shanghai 201306, China; Quality Supervision, Inspection and Testing Center for Cold Storage and Refrigeration Equipment, Ministry of Agriculture, Shanghai 201306, China; Shanghai Professiona
Influence Of Two Ddifferent Nnozzle Fforms On The Flow Ffield And Heat Transferring Characteristics Of Qquick Freezer, Wang Jinfeng, Li Wenjun, Xie Jing, Yang Dazhang, Liu Yuyan, Lu Weihua, Yang Xiaoyan
Food and Machinery
In this study, V type slit nozzle and straight seam hole plate in a quick freezer was used to invetigatethe effect by the change of distance (H) between the nozzle and the plate surface on the internal flow field and the pressure field in a freezer with these two kinds of nozzle structures under the same air condition. Moreover, the metal surface heat transfer characteristics were also studied. The results showed that the flow resistance of the straight slot seam orifice was smaller than that of the V type slot nozzle along the cross-flow direction. The pressure range along cross …
Extrusion Analysis Of Tianzi-Shaped Tray Of Food Based On Polyflow,
2017
School of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China; Plastic Beijing Municipal Key Laboratory of Health and Safety Quality Evaluation Technology, Beijing 100048, China
Extrusion Analysis Of Tianzi-Shaped Tray Of Food Based On Polyflow, Jiang Weixin, Huang Zhigang, Zhao Yulian, Gu Jin, Wang Xiaofeng, Zhang Kai
Food and Machinery
Using Solidworks 3D modeling software to establish the model of Tian-Shaped plastics profile extrusion die. One-quarter part of the Die was divided into ANSYS grid. The melt of poly lactic acid was used as fluid at 190 ℃ in Polyflow simulation analysis. The flow field simulation results of the normal die and the design of the inverse extrusion die were obtained. The flow field and extrusion shape of seven cross sections were compared and analyzed. And the flow chart of typical sections was compared in depth. The results showed that the flow velocity distribution in the die was more uniform. …
Integration Of Chinese Cultural Elements In The Design Of Modern Food Packaging,
2017
Yong Cheng Vocational College, Yongcheng, Henan 476600, China
Integration Of Chinese Cultural Elements In The Design Of Modern Food Packaging, Tian Guikun
Food and Machinery
The integration of Chinese cultural elements in the modern food packaging design, has many important functions, such as catering to the national identity of the domestic consumers, meeting the needs of foreign culture of foreign consumers, and realizing the modernization of Chinese traditional culture. Therefore, it is necessary to make full use of the representative of Chinese culture，such as characters, colors and patterns and their combinations, then through some specific path, including the traditional culture inheritance and innovation, integrating it into the overall brand strategy for food enterprises, and closely integrated with modern science and technology, so that it can …
Study Of Ozone And Electron Beam Irradiation On Degradation Of Zearalenone And Ochratoxin A,
2017
State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China; National Engineering Laboratory for Cereal Fermentation Technology, Jiangnan University, Wuxi, Jiangsu 214122, China; School of Food Science and Technol
Study Of Ozone And Electron Beam Irradiation On Degradation Of Zearalenone And Ochratoxin A, Luo Xiaohu, Li Ke, Wang Ren, Xing Jiali, Wang Li, Du Zhihong, Pan Lihong, Sun Dongling, Li Yanan, Chen Zhengxing
Food and Machinery
Mycotoxin contamination caused by Zearalenone (ZEN) and Ochratoxin A (OTA) is widespread for being prone to happen and hard to degrade. In this paper, the effects of ozone and electron beam irradiation (EBI) on the degradation of Zearalenone and Ochratoxin A were investigated. After 10 s of 2.0 mg/L ozone treatment, the ZEN content decreased from 50 μg/mL to concentration undetectable. After 12 kGy of EBI, the degradation rate of ZEN was up to 86% and concentration of ZEN within 0.5～5.0 μg/mL had no significant different (P＜0.05), with the degradation of ZEN being faster in acetonitrile than methanol. After 30 …
Research On Prediction Model Of Egg Freshness Based On Image Processing,
2017
College of Engineering, South China Agricultural University, Guangzhou, Guangdong 510642, China; Key Laboratory of Key Technology on Agricultural Machine and Equipment ﹝South China Agricultural University﹞, Ministry of Education, Guangzhou, Guangdong 5106
Research On Prediction Model Of Egg Freshness Based On Image Processing, Liu Yingying, Zhong Nan
Food and Machinery
Egg freshness is an important index to measure the economic quality of eggs, and 98 eggs’ image information of different storage time were collected. In the meantime, the conventional index, includes the weight, the height of protein and chamber of the egg which reflects the egg freshness were measured. To receive a method of nondestructive examination, using MATLAB image processing toolbox as a research tool to measure the area ratio of egg yolk, chamber height and length of the whole egg size. Analyzing the regression model between weight and chamber height, whole egg’s major-minor axis, the regression model between protein …
