Preparation And Analysis Of Nisin-Loaded Chitosan-Starch Coated Paper,
2017
Jiangnan University, Wuxi, Jiangsu 214122, China
Preparation And Analysis Of Nisin-Loaded Chitosan-Starch Coated Paper, Liu Danqing, Lu Lixin, Fang Jiachang
Food and Machinery
Objective To prepare a new kind of grease resistant -antibacterial paper using natural biological material as grease resistant and antibacterial agents, and to test its grease resistance and antibacterial properties. Methods Grease resistant-antibacterial paper was prepared by coating grease resistant antibacterial agent on paper. The grease resistance grade was tested by surface repellency test. The inhibition rate of coated paper on Escherichia coli and Staphylococcus aureus was calculated by colony method. Results When the ratio of 1 g/100 mL chitosan to 10 g/100 mL starch was 12, the grease resistance grade of coated paper reached 8, the cost was about …
Beauty Of Simplicity: The Innovation Andapplication Of Traditional Culture Elements In Packaging Design,
2017
School of Art, Hunan Normal University, Changsha, Hunan 410012, China
Beauty Of Simplicity: The Innovation Andapplication Of Traditional Culture Elements In Packaging Design, Wu Yuqing
Food and Machinery
With the revival of traditional culture, the "beauty of simplicity" of traditional culture elements has become a trend of packaging design. This paper expounds the aesthetic significance of "beauty of simplicity", points out that "beauty of simplicity" is not simple and crude, but a beauty that comply with natural, showing the essence of things and its culture connotation in the form of natural beauty and implicit beauty; discusses how to discriminate，screen and extract traditional culture elements, puts forward the way that the innovation and application of traditional culture elements in the process of packaging design.
Case Interpretation Of Humanized Packaging Design For Foods,
2017
Henan University of Science and Technology, Luoyang, Henan 471023, China)
Case Interpretation Of Humanized Packaging Design For Foods, Wang Xiaofang
Food and Machinery
It interprets the connotation and application of humanized design in food packaging. Based on profound analysis of 2015-2016′s World Star Packaging Awards works of foods, with environmental friendly and innovative services for the foundation, the deep research was done to application of humanized design concept. Humanized packaging design was the human-centered design, considering the human factors in the traditional design and affected by the emotion and culture of the consumers. Moreover, it satisfied all requirements of packaging design such as practical functions, artistic creativity, and green environmental protection. Humanization is an always important design consideration nowadays, even in the future.
Establishment And Evaluation Of Shelf Life Model On Fresh Cut Hang Cabbage Processed By Ozone Water,
2017
College of Food Science and 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
Establishment And Evaluation Of Shelf Life Model On Fresh Cut Hang Cabbage Processed By Ozone Water, Lei Hao, Xie Jing, Qiao Yongxiang
Food and Machinery
Fresh cut hang cabbage was cleaned by 1.8 mg/L ozone water for 5 min, and then stored under 0, 5, 10, 15 and 20 ℃ in thermostats, respectively. The total number of colonies, vitamin C and chlorophyll content index were measured, and combined with the Arrhenius equation to establish first order dynamic prediction model. The values of activation energy (EA) of shelf life model were 49.08, 54.87 and 38.8 kJ/mol respectively, referring to former factors A0 were 4.93×107, 1×109, 1.22×106. The indexes of 10 ℃ were used to validate the model …
Effects Of Different Barrier Packaging Materials On Preservation Of Lettuce,
2017
Department of Food Science and Engineering, Beijing University of Agriculture, Beijing 102206, China; Beijing Key Laboratory of Agricultural Product Detection and Control of Spoilage Organisms and Pesticide Residue, Beijing 102206, China
Effects Of Different Barrier Packaging Materials On Preservation Of Lettuce, Ma Yonghang, Liu Jianxin, Chen Xiangning, Yang Xiaofei
Food and Machinery
In order to investigate the effect of different barrier packaging materials on the preservation of harvested lettuce. Lettuces were encased in modified atmosphere packaging (MAP) with LDPE, PE, HDPE and EVOH/PE films and stored at 4℃, while the ones without packaging were used for comparison under the same conditions. During storage, the gas composition in packaging, sensory quality, weight loss, chlorophyll content and relative conductivity of lettuces were measured regularly. On the sixth day, lettuces in the control group lost the commodity value due to serious water loss. In the EVOH/PE group, O2 was running out and the CO …
Quality Evaluation Of Fresh-Cutting Broccoli Under Different Essential Oil Treatments Based On Principal Component Analysis,
2017
Institute of Food, Sichuan Agricultural University, Ya’an, Sichuan 625014, China
Quality Evaluation Of Fresh-Cutting Broccoli Under Different Essential Oil Treatments Based On Principal Component Analysis, Huang Wenbu, Ma Wandi, Wen Hao, He Jingliu, Qin Wen
Food and Machinery
11 traits of the effect of cinnamon, oregano, fennel oil on quality of fresh-cutting broccoli were analyzed by principal component analysis (PCA) method in this study. An assessment model was established to screen the best essential oil treatment. 3 principal components were screened out through principal component analysis which accounted for 86.462% of the total variance. Frist principal component reflect the information of the total number of colonies, respiration intensity, weight loss rate, VC content, chlorophyll content, aroma score and browning degree score. The second one used to obtain he information of the total flavonoids, PPO and POD. The third …
Screening Of Wax On Commercialization Process Of Mandarin Fruit,
2017
College of Food Science, Southwest University, Chongqing 400715, China
Screening Of Wax On Commercialization Process Of Mandarin Fruit, Ma Jiahong, Zeng Kaifang, Deng Lili
Food and Machinery
Mandarin fruits (Citrus reticulata Blanco) were treated with wax A, wax B, wax C and wax D respectively. In order to screen the best wax for the commercialization process of mandarin orange, the effects of different wax treatment on the storage quality of postharvest mandarin orange were measured. The results showed that wax C and wax A effectively reduced the weight loss of fruits, but the disease incidence was severely. Wax D effectively inhibited the yellowing of mandarin fruits, while the browning of the stem end and the disease incidence were severely. Wax B effectively inhibited the yellowing of mandarin …
Drying Characteristics And Mathematical Model On Hot-Air Drying Of Chinese Radish Slices,
2017
School of Liquor and Food Engineering, Guizhou University, Guiyang, Guizhou 550025, China; Institute of Biotechnology, Guizhou Academy of Agricultural Sciences, Guiyang, Guizhou 550006, China
Drying Characteristics And Mathematical Model On Hot-Air Drying Of Chinese Radish Slices, Huang Shan, Wang Xiujun, Shen Changxuan
Food and Machinery
With fresh radish as raw materials, the hot-air drying characteristics of fresh radish under different conditions of hot-air temperature, air velocity and slice thickness were investigated in this study. Then the fitting of experimental data and the applicability of 7 different mathematical models for the process of hot-air drying radish was compared. The results showed that the hot-air drying process of radish mainly occured in falling-rate drying period and the constant-rate period is not obvious. Hot-air temperature and slice thickness have a greater effect on drying-rate, relatively, while the effects of air velocity is less. The higher the temperature, the …
Effects Of Fillers On Structure And Sensory Quality Of Reconstituted Tobacco Sheet,
2017
Technology Center of China Tobacco Zhejiang Industrial Co., Ltd., Hangzhou, Zhejiang 310024, China
Effects Of Fillers On Structure And Sensory Quality Of Reconstituted Tobacco Sheet, Lu Xinbo, Dai Lu, Shi Chunyun, Huang Hua, Yang Jun, Wu Zhihong, Xiao Wei, Tao Feng, Zhou Guojun
Food and Machinery
In this paper, the application and optimum adding dosage of calcium carbonate, diatomite and titanium dioxide with different crystal form and particle size distribution on reconstituted tobacco sheet were investigated, and the effects of adding dosage on the physical properties of the reconstituted tobacco were discussed. The difference of filler retention on reconstituted tobacco was compared by the SEM and TG. The results showed that: the retention of diatomite and titanium dioxide was obviously higher than calcium carbonate, and the bulk and thickness were improved with diatomite and titanium dioxide; the tensile strength was highest at adding dosage of 10% …
Preparation And Properties Of Spray Dried Sea-Buckthorn Seed Oil Microcapsules,
2017
Jiangxi Academy of Agricultural Sciences, Nanchang, Jiangxi 330200, China; Jiangxi Normal University, Nanchang, Jiangxi 330022, China
Preparation And Properties Of Spray Dried Sea-Buckthorn Seed Oil Microcapsules, Liu Guangxian, Zhou Jinying, Zhu Shuilan, Xiong Huiwei, Feng Jianxiong
Food and Machinery
The sea-buckthorn seed oil microcapsules were prepared by spray drying technique with three kinds of recipes (CAS/MD, OSA/MD, WPI/GA/MD). The properties and microstructure of sea-buckthorn seed oil microcapsules were studied. Moreover, the content of fatty acid in sea-buckthorn seed oil before and after microencapsula-tion was determined by gas chromatography. The results showed that the microcapsules of the three formulations had low water content and high solubility. The encapsulation efficiency of sea-buckthorn seed oil microcapsule prepared with CAS/MD as wall material was highest. The sea-buckthorn seed oil microcapsules had small particle size, smooth surface, good thermal stability and uniform wall thickness. …
Application Progress Of X-Ray Fluorescence Spectroscopy In The Detection Of Heavy Metals In Soil,
2017
College of Computer and Information Technology, China Three Gorges University, Yichang, Hubei 443002, China; Department of Beijing Research Center for Agricultural Standards and Testing, Beijing Academy of Agriculture and Forestry Science, Beijing 100097,
Application Progress Of X-Ray Fluorescence Spectroscopy In The Detection Of Heavy Metals In Soil, Meng Lei, Han Ping, Wang Shifang, Ren Dong, Wang Jihua
Food and Machinery
This paper first describes the X-ray fluorescence analysis technology application. Secondly, the effects of different soil preparation conditions and detection conditions on the detection of X-ray fluorescence spectroscopy and the application of spectral analysis and model optimization are introduced. Finally, the development prospect of X-ray fluorescence spectrum detection technology is briefly discussed.
The Influence Of Purple Potato Starch On Bread Flour Rheology Properities And Gelatinization Characteristics,
2017
College of Food Science, Southwest University, Chongqing 400715, China
The Influence Of Purple Potato Starch On Bread Flour Rheology Properities And Gelatinization Characteristics, He Zhaowei, Liu Xiong, Zhao Tiantian, Shu Yuanfeng
Food and Machinery
This study aimed at the effects of purple sweet potato powder (PSP) with different amounts (namely null, 5%, 10%,15% and 20%) on the rheological properties and pasting properties of dough tested by farinograph, extensograph, and rapid viscosity analyzer. The results showed that addition of PSP significantly influenced the properties of a dough. With the increase of PSP, the rheological properties and gelatinization properties of the dough were improved, which means PSP could lessen the gluten thews and inhibit the gelatinization and expansion process of wheat dough. However, the PSP could rise the bibulous rates, and reduce retrogradation value, which could …
Effect Of High Pressure Homogenization And Colloid Mill Modification On The Physicochemical Properties Of Insoluble Dietary Fiber From Olive Pomace,
2017
Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry, Nanjing, Jiangsu 210042, China; National Engineering Lab. for Biomass Chemical Utilization, Nanjing, Jiangsu 210042, China; Key and Open Lab. of Forest Chemical Engineering, S
Effect Of High Pressure Homogenization And Colloid Mill Modification On The Physicochemical Properties Of Insoluble Dietary Fiber From Olive Pomace, Ding Shasha, Huang Lixin, Zhang Caihong, Xie Pujun, Deng Yejun, Wang Xiaojie
Food and Machinery
Olive pomace IDF were physical modified by high pressure homogenization (HPH) and colloid mill (CM) in this study. Moreover, the micromorphology, particle size distribution, functional groups, crystal structure and physico-chemical properties of IDF before and after the modification were analyzed. HPH group had looser morphology, more cavities and cracks, average particle size of 66.97 μm. CM group had looser morphology, more fracture, average particle size of 79.52 μm. HPH and CM modification didn’t affect IDF’s functional groups, crystal structure or crystallinity. HPH and CM groups similarly appeared characteristics absorption peaks of sugars similarly, both had celluloseⅠcrystal structure. Compared with unmodified …
Effect Of Preparation Method On Physical And Chemical Properties Of Indica Rice Resistant Starch Of Type Rs3,
2017
College of Food Science and Technology, Hunan Agricultural University, Changsha, Hunan 410128, China
Effect Of Preparation Method On Physical And Chemical Properties Of Indica Rice Resistant Starch Of Type Rs3, Ouyang Mengyun, Wang Yan, Zhao Chuanwen
Food and Machinery
The indica starch pregelatinized by microwave as raw material, the effect of ultrasonic auxiliary-dual enzyme method and seed induced-dual enzyme method on the structure and physicochemical properties of indica rice resistant starch of type RS3 were researched in this study. The results showed that the structure of the raw starch was polyhedron, the edge of the surface was distinct, the crystal form was type A, and the crystallinity was only 8.9%. While the structure of RS3 were made by ultrasonic auxiliary-dual enzyme method and seed induced-dual enzyme method became rough and uneven, the solubility, swelling degree and water …
Isolation And Identification Of Ginkolides-Producing Endophytic Fungi From Ginkgo Biloba Linn.,
2017
College of Chemistry and Bioengineering in Hunan University of Science and Engineering, Yongzhou, Hunan 425199, China; Hunan Provincial Engineering Research Center for Ginkgo Biloba, Yongzhou, Hunan 425199, China; Key Laboratory of Comprehensive Utilizati
Isolation And Identification Of Ginkolides-Producing Endophytic Fungi From Ginkgo Biloba Linn., Chen Xiaoming, He Fulin, Li Zhizhong, Yuan Zhihui
Food and Machinery
In the present study, the method of tissue culturing was used to isolate the endophytic fungi from healthy ginkgo roots and stems. After repeated separation and purification, 116 Ginkgo endophytes were isolated. Metabolites of these fungi were preliminarily analyzed by high-performance liquid chromatography (HPLC), and a ginkgolide producing endophyte strain was finally screened out. The production of ginkgolides by this strain was more than 11.4 mg/L. The endophytic fungi strain was identified as Mucor spp. by morphology characteristics and phylogenetic analysis of internal transcribed spacer (ITS), and It was the first report in the ginkgolides producing endophytic fungus from Ginkgo …
Study On The Inhibitory Effect Of Onion Peel Flavonoids On Adipocyte Production,
2017
Processing and Storage of Agriculture Products of Jili Agricultural University, Changchun, Jilin 130000, China
Study On The Inhibitory Effect Of Onion Peel Flavonoids On Adipocyte Production, Han Ying, Lin Mo, Liu Haoming, Xu Meina, Xu Hongyan, Li Guanhao
Food and Machinery
Extractions of flavonoid compounds in onion with ethanol, using the optimization factors of single factor and orthogonal design experiments, the flavonoids extraction rate of onion peel was 21.58%. The effect of quercetin on the differentiation of 3T3-L1 preadipocytes was best by separating the flavonoids from the liquid phase and acting on the 3T3-L1 preadipocytes. The expression of fat differentiation related gene FASmRNA was measured in 3T3-L1 adipocytes induced by flavonoid monomers of onion skin for eighth days. The results showed that the relative expression of FAS in 3T3-L1 preadipocytes induced by mRNA in quercetin group was significantly lower than that …
Simultaneous Determination Of Suifonamides And Quiniones Infish By Uplc-Q/Orbitrap Hrms,
2017
Guangdong Pharmaceutical University, Zhongshan, Guangdong 528458, China; Zhongshan Entry-Exit Inspection and Quarantine Bureau, Zhongshan, Guangdong 528400, China
Simultaneous Determination Of Suifonamides And Quiniones Infish By Uplc-Q/Orbitrap Hrms, Yang Luqi, Li Rong, Gao Yongqing, Zhang Pengjie, Zhang Pengyun
Food and Machinery
An Ultra-High Performance Liquid Chromatography-Quadrupole/Electrostatic Field Orbitrap High-resolution Mass Spectrometry method （UPLC-Q-Orbitrap HRMS）has been developed for the determinations of the drug residues of 21 SAs and 12 QNs in aquatic products.The sample was extracted by acetonitrile, cleaned up by acetonitrile saturated normal hexane and quantified in internal standard method.The results showed that 33 products presented a good linear relation in the range of 0.1～100 ng/mL. r2＞0.996. The limits for qualitative detection was 2 μg/kg. The average recoveries at three spike levels ranged were 54.3%～120.4%, with RSDs ranging 1.7%～11.9%. The developed method was easy operation high sensitivity, which can …
Optimization Of The Technology For Reducing Cadmium In Rice By Mixed Fermentation,
2017
College of Food Science and Technology, Hunan Agricultural University, Changsha, Hunan 410128, China
Optimization Of The Technology For Reducing Cadmium In Rice By Mixed Fermentation, Chen Yao, Liao Luyan, Wu Weiguo
Food and Machinery
Rice with cadmium content of 0.977 8 mg/kg was studied as the main material, its cadmium removal rate was regard as the basic measuring index. The process parameters of reducing techniques for cadmium-tainted rice were optimized by single factor test and Box-behnken response surface design. The investigation were focused on the effects of temperature, time, mesh number of rice, solid-liquid ratio, and inoculation amount. The optimal parameters were found as follows: mesh number of rice 40, inoculation amount 3, solid-liquid ratio 15, treated at 37 ℃ for 21 h. Under this optimum conditions, the cadmium removal rate was 89.98%, which …
Uncertainty Evaluation For The Determination Of Solvent Residual In Vegetable Oil By Headspace Gas Chromatography And Ultrasonic Vibration-Headspace Gas Chromatography,
2017
Chenzhou Center for Food and Drug Control, Chenzhou, Hunan 423000, China
Uncertainty Evaluation For The Determination Of Solvent Residual In Vegetable Oil By Headspace Gas Chromatography And Ultrasonic Vibration-Headspace Gas Chromatography, Zhang Hongli, Xu Junhua, Xu Wenyang, Li Yong
Food and Machinery
The possible uncertainties in the determination of No.6 solvent residual in vegetable oil by headspace gas chromatography and ultrsonic vibration-headspace gas chromatography were analyzed and evaluated. According to Evaluation and Expression of Uncertainty in Measurement (JJF 1059.1—2012) and Guidance on Evaluating the Uncertainty in Chemical Analysis (CNAS-GL06), a mathematical model of uncertainty was established. To quantify each component, the results showed that the key influence factor of uncertainty of test was the pretreatment of samples and its standard curve.
Design Of The Rectifying Fuzzy Control System Of The Bag Film Of Pouch Pecan Kernel Packaging Machine,
2017
College of Engineering, Anhui Agricultural University, Hefei, Anhui 230036, China
Design Of The Rectifying Fuzzy Control System Of The Bag Film Of Pouch Pecan Kernel Packaging Machine, Hu Wangyang, Cao Chengmao, Wu Zhengmin, Jiang Lan, Hu Mengke
Food and Machinery
In order to reduce the influence on the appearance and quality of production on the pecan kernel pouch packaging machine, caused by bag film deviation, we proposed an intelligent control scheme based on fuzzy control. Firstly, the reasons of bag film deviation and the rectification feasibility in the working process of the film-drawing mechanism was analyzed. Furthermore, a model of deviation correction control was designed to detect the offset of the bag film by using the CCD sensor, and the fuzzy control rules were established to adjust the film-drawing velocity and the deviation angle of correcting rod in real time. …
