Optimization Of Preparation Process And Antioxidant Activity Of Pueraria Lobata Soft Candy,
2019
School of Food and Chemical Engineering, Shaoyang University, Shaoyang, Hunan 422000, China; Soybean Processing Techniques of the Application and Basic Research Base in Hunan Province, Shaoyang, Hunan 422000, China
Optimization Of Preparation Process And Antioxidant Activity Of Pueraria Lobata Soft Candy, Yin Lebin, Zhou Juan, Li Licai, Deng Peng, Liao Cong, Liu Dan, Yang Ailian
Food and Machinery
Pueraria lobata extract was used as raw material, and gelatin as a gelling agent was used to study the preparation process of soft candy and its antioxidant activity. Taking texture parameters and sensory scores as the evaluation criteria, the amount of Pueraria lobata extracts, gelatin, sucrose, and citric acid was determined by a single-factor test and orthogonal test. Results: with the Pueraria lobata extracts of 30%, gelatin of 16%, sucrose of 25%, and citric acid of 0.1%, the Gegen gum was prepared had the suitable hardness and elastic toughness, chewiness, with the sensory score up to 87. And under this …
Establishment And Application Of Tobacco Uniformity Evaluation Method Based On Total Sugar/Cellulose Ratio,
2019
R&D Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming, Yunan 650231, Chian
Establishment And Application Of Tobacco Uniformity Evaluation Method Based On Total Sugar/Cellulose Ratio, Yang Qianxu, Wang Meng, Lei Sheng, Zhang Wei, Cai Bo, Zhu Baokun, Ming Xu, Chen Jianming
Food and Machinery
In order to objectively and accurately evaluate the uniformity of cut tobacco, reconstituted tobacco and cut stem in tobacco formula, this paper established a method for evaluating the uniformity of tobacco formula based on the difference between the theoretical value and the actual value of total sugar/cellulose. This method was evaluated, applied and compared by constructing different proportion of reconstituted tobacco and cut stem. The results showed that:The content of total sugar and cellulose in cut tobacco, reconstituted tobacco and cut stem is different. Total sugar: cut tobacco ＞ cut stem ＞ reconstituted tobacco, cellulose: reconstituted tobacco ＞ cut stem …
Research Progress On Grafting Modification Of Protein Glycosylation,
2019
College of Chemistry and Food Engineering, Changsha University of Science and Technology, Changsha, Hunan 410000, China
Research Progress On Grafting Modification Of Protein Glycosylation, Feng Yanying, Mu Daichen, Qi Wenlei, Chen Maolong, Xu Zhou, Cheng Yunhui
Food and Machinery
Glycosylation modification of food proteins with reducing sugars allows covalent attachment of the ε-amino group of the protein to the reducing carbonyl group of the sugar by Maillard reaction, which does not require any chemical catalyst, and is a green and effective chemical modification method. We systematically introduced the reaction mechanism, reaction markers, modification methods and functional properties of protein glycosylation, and discussed the research direction of protein glycosylation.
Research Progress On The Preparation And Identificationmethods Of Proteins Glycosylation,
2019
School of Food Science, Sichuan Agricultural University, Yaan, Sichuan 625014, China
Research Progress On The Preparation And Identificationmethods Of Proteins Glycosylation, Lan Qiuyu, Zhang Qing, Liu Lin, Wang Chenzhi, Li Meili, Qin Wen, Yang Wenyu
Food and Machinery
In this review, the research situation of the preparation and identification methods of proteins glycosylation in recent years at home and abroad were introduced. Moreover, the factors affecting protein glycosylation were systematically reviewed, and the methods of protein glycosylation including those of dry heat, moist heat and the auxiliary one derived from moist heat method were compared and analyzed. In addition, the principle and application of product identification method were also reviewed.
Advances On Intervention Of Food Polyphenols On Type 2 Diabetes And Metabolic Syndrome,
2019
State Key Lab of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Advances On Intervention Of Food Polyphenols On Type 2 Diabetes And Metabolic Syndrome, He Zhen, Qin Fang, Chen Jie, He Zhiyong
Food and Machinery
This article reviews the research progress of food polyphenols' intervention on type 2 diabetes and metabolic syndrome in recent years. And it expounds the possible mechanism of food polyphenols on hyperglycemia regulation. It is necessary to excavate more effective ingredient from food materials to provide more theoretical guidance for the development of hypoglycemic health food diabetics.
Research Progress On Bioactive Peptides In Cheese,
2019
State Key Laboratory of Dairy Biotechnology, Dairy Research Institute, Bright Dairy & Food Co., Ltd., Shanghai 200436, China; China College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China
Research Progress On Bioactive Peptides In Cheese, Chen Senyi, Liu Zhenmin, Jiao Jingkai
Food and Machinery
This study reviewed the production of bioactive peptides in cheese, and summarized the types and research progress of several bioactive peptides commonly found in cheese. The research progress of bioactive peptides in bioavailability and the effects on the intestinal flora was described, and the research prospects of bioactive peptides in cheese were summarized and prospected.
Advances In The Application Of Rfid Technology In Food Traceability Systems,
2019
College of Information Engineering, Zhejiang University of Technology, Hangzhou, Zhejiang 310023, China
Advances In The Application Of Rfid Technology In Food Traceability Systems, Zhao Xunming, Liu Jianhua
Food and Machinery
RFID technology is simple, flexible and practical. It has been applied to food traceability systems to ensure the quality and safety of food materials. In this paper, the concept of food safety and traceability, and RFID technology are introduced. The research progress in food traceability systems such as dairy products, animal products, aquatic products, fruits and vegetables is summarized. And the advantages of RFID technology and its application difficulties are analyzed. This paper will provide the theoretical guidance to a traceability system for food quality and safety.
Study Of The Present Status On The Preservation Technology Of Fresh Wet Noodles,
2019
College of Food Science and Technology, Hunan Agricultural University, Changsha, Hunan 410128, China
Study Of The Present Status On The Preservation Technology Of Fresh Wet Noodles, Sun Ziqin, Wang Yan, Wu Weiguo, Ouyang Mengyun, Zhao Chuanwen
Food and Machinery
In this review, the main preservation problems of fresh wet noodles during storage were introduced. Moreover, a comprehensive overview of the domestic and international research status and development trendancy of some preservation technologies, including chemical preservatives, atmosphere controlling, and the usage of irradiation in fresh wet noodles, were described.
Research Progress Fermented Food And Its Functional Properties Of Mung Bean,
2019
School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Research Progress Fermented Food And Its Functional Properties Of Mung Bean, Wang Li, Ren Si, Zhou Sumei, Yi Cuiping, Tong Litao, Wang Lili, Zhou Xianrong
Food and Machinery
In this paper, the quality characteristics of mung bean and the types of microbial strains used in fermented mung bean products were summarized. And the types of mung bean fermented food and their functional properties were also introduced. Furthermore, the problems and suggestions were listed in the paper, which was helpful to develop and utilize the mung bean.
Combined Effects Of Calcium Ascorbate Treatment And Modified Atmosphere Packaging To Improve Quality Retention Of Fresh-Cut Cantaloupes,
2019
California
Combined Effects Of Calcium Ascorbate Treatment And Modified Atmosphere Packaging To Improve Quality Retention Of Fresh-Cut Cantaloupes, Joongmin Shin, Kevin Mis Solval, Bob Xiang, Youn Suk Lee
Journal of Applied Packaging Research
The impact of passive modified atmosphere packaging technique (MP) and calcium ascorbate (CA) on the extension of freshness and shelf life in fresh-cut cantaloupe was studied at two storage temperatures (4 and 10°C). Fresh cantaloupes were cut into uniform size cubes (25.4 mm x 25.4mm x 25.4mm). Then, half of the fresh cut cubes was dipped into the treatment solution, and the others were not. Clamshell tray with snap-on lid (control) and micro-perforated sealable lid (MP) was used as the fresh cut fruits packaging. Fresh cut cantaloupes in CA and MP combination (CA-MP) observed the highest quality preservation among the …
Research Progress On The Controlled Release Technology Of Active Compounds From Active Packaging Film,
2019
College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China; Shanghai Engineering Research Center of Aquatic-Product Processing & Preservation, Shanghai 201306, China; Laboratory of Quality and Safety Risk Assessment for Aquatic Products on Storage and Preservation 〔Shanghai〕, Ministry of Agriculture, Shanghai 201306, China; National Experimental Teaching Demonstration Center for Food Science and Engineering 〔Shanghai Ocean University〕, Shanghai 201306, China
Research Progress On The Controlled Release Technology Of Active Compounds From Active Packaging Film, Chen Chenwei, Wang Jiaxi, Yang Fuxin, Xie Jing, Tang Zhipeng
Food and Machinery
The controlled release technology of active compounds released from the active packaging films was reviewed. It was summarized mainly from three aspects, including the control technologies of the release rate for active compounds, its influence factors and release kinetic models. It was aimed to provide a reference for future research on the active packaging film.
Study On Correlation Between Content Of Protein, Fat, Starch And Hedonic Score Of Ham Sausage And Measurement Based On Microphotography,
2019
College of Food Science, Southwest University, Chongqing 400716, China
Study On Correlation Between Content Of Protein, Fat, Starch And Hedonic Score Of Ham Sausage And Measurement Based On Microphotography, Zhu Lintao, Wu Wenbiao
Food and Machinery
By using the ham sausages currently sold in Chinese market as studying materials, upright light microscope and photography system were employed in treating the stained slices of ham sausages. Photographs observable by naked eyes were obtained and the pixels occupied by the stained area of proteins, fats and starches were measured respectively while their percentages accounted for the pixels of total observed area were subsequently calculated. Results analysis indicated that the percentage of the pixels which were occupied by the stained area of proteins, fats or starches accounted for the pixels of total observed area was positively correlated with their …
Rice Bran Polysaccharides Prevent Dss-Induced Colitis Through Mapk Signaling Pathway In Mice,
2019
College of Chemical Biology and Environmental Engineering, Xiangnan University, Chenzhou, Hunan 423000, China; Hunan Key Laboratory of Grain and Oil Deep Processing and Quality Control, College of Food Science and Engineering, Central South Forestry University, Changsha, Hunan 410004, China
Rice Bran Polysaccharides Prevent Dss-Induced Colitis Through Mapk Signaling Pathway In Mice, Liu Jing, Guo Ting, Guo Tianyi, Zou Jiawen, Zhou Xiaotian, He Jie, Shi Yuhong, Luo Feijun
Food and Machinery
To assess the anti-inflammatory function and possible molecular mechanism of rice bran polysaccharide (RBP), DSS-induced colitis model was used in ICR mice. Pathological changes and gene expression were analyzed by histopathological analysis, RT-qPCR and Western blotting among of different experiment groups. The results showed that 500 mg/kg/day RBP could significantly improve the health status of mice and reduced colonic inflammation. RBP reduced the disease active index (DAI) score of DSS-induced mice and alleviated the damage of pathological tissue, with the improvement of the inflammation-related biochemical indicators. qRT-PCR analysis showed that RBP could decrease the mRNA expression level of inflammatory factors, …
Adsorption Characteristics Of Moringa Seed Shell To Methylene Blue,
2019
College of Food Science, Southwest University, Chongqing 400715, China
Adsorption Characteristics Of Moringa Seed Shell To Methylene Blue, Li Fengquan, Zeng Fankun, Zhong Jinfeng, Qin Xiaoli
Food and Machinery
Used moringa seed shell as adsorbent, investigated the effects of adsorption time, particle size, temperature, initial concentration of solution and pH on the adsorption of methylene blue. Datas were fitted by adsorption isotherm model and kinetic model. The samples were characterized by scanning electron microscopy and infrared spectroscopy. The results showed that under the condition of adding 10 g/L of moringa seed shell, the optimum adsorption conditions were adsorption time 1.5 h, particle size ＞80 mesh, temperature 25 ℃, methylene blue solution concentration 200 mg/L and pH＞5. The adsorption process followed the Langmuir model and the pseudo-second-order kinetic model. The …
Effect Of Maillard Reaction On Antioxidation Of Camellia Oleifera Seed Oil,
2019
Research Institute of Subtropical Forestry, Chinese Academy of Forestry, Hangzhou, Zhejiang 311400, China; School of Food Science and Technology, Central South University of Forestry and Technology, Changsha, Hunan 410004, China
Effect Of Maillard Reaction On Antioxidation Of Camellia Oleifera Seed Oil, Yang Nan, Luo Fan, Fei Xueqian, Zhong Haiyan
Food and Machinery
In order to study the relationship between Maillard reaction products and antioxidant activity of Camellia oleifera seed oil, determined the Camellia seed oil treated with different heating time and temperature before and after heating was used to determine its oxidation stability time, moisture, browning degree and color value, and the content and oxidation resistance of Maillard reaction products. The results showed that the oxidation stability time of pressed Camellia seed oil after heating first increased and then stabilized. In the early stage of heating (20 min), the oxidation stability time increased most significantly. It increased by 2.10, 4.46, 4.93, 5.20 …
On-Line Monitoring Of Emergency Pollution Of Ochratoxin A In Drinking Water By Flow Injection Chemiluminescence,
2019
Department of Food Science and Engineering, Jinan University, Guangzhou, Guangdong 510632, China
On-Line Monitoring Of Emergency Pollution Of Ochratoxin A In Drinking Water By Flow Injection Chemiluminescence, Li Liang, Tang Shuze, Yang Panpan, Liu Qianyu, Wu Shizheng
Food and Machinery
Based on quenching effect of ochratoxin A on chemiluminescence (CL) reaction of luminol-NaIO4 system catalyzing by Tween 20, a novel flow-injection chemiluminescence method was developed for the rapid on-line determination of possible sudden pollution of ochratoxin A in drinking water. Under the optimum conditions of response surface experiment, the linear range for ochratoxin A was 0.006～1.000 μg/mL with a detection limit of 1.74×10-3 μg/mL and recovery of 80.6%～92.4%. The relative standard deviation (RSD) was 1.68% by analyzing samples containing 0.02 μg/mL ochratoxin A (n=11). This method was founs convenient to operate, and couls be applied to the rapid emergency …
Criminal Law Regulation Of Network Food Safety Crime,
2019
Law Shool of Southwest University for Political Science and Law, Chongqing 401120, China; Institute of Political Science and Law of Shihezi University, Shihezi, Xinjiang 832003, China
Criminal Law Regulation Of Network Food Safety Crime, Zhang Yu
Food and Machinery
Under the background of the popularization of the network and the rapid development of the logistics industry, due to the imperfection of the current food governance legal system and the lack of the governance ability, the criminal problems in the field of food safety have become increasingly prominent. That is, the traditional means of crime and the new means of crime intertwined, the network and logistics crime converged, the victimized area was expanding and the variety of crime involved was diversified, the reason was that the subject of criminal supervision in the field of network food safety was not clear. …
Study Of Resonant Acoustic Field On Ultrasonic Micronization Of Cellulose,
2019
College of Material and Mechanical Engineering, Beijing Technology and Business University, Beijing 100048, China
Study Of Resonant Acoustic Field On Ultrasonic Micronization Of Cellulose, Yu Jian, Wu Xue, Liu Bing, Zhang Yuan, Xu Xuedong
Food and Machinery
Studied the effect on micronization of cellulose in 20 kHz ultrasonic crushing sound field conditions. It was determined and selected the geometric parameters of the ultrasonic resonant reactor for cavitation crushing field by using the analysis of sound propagation in a cylindrical pipe. Combining with the acoustic modal analysis, the height of liquid level foe resonant reactor was obtained, which could enhanced acoustic energy density distribution. Used the finite element method to analyze the acoustic field of ultrasonic material crushing cavitation. Finally, The ultrasonic crushing experiments were conducted with the resonant reactor liquid level and the non-resonant reactor liquid level …
Improved Design Of Banana Stalk Fiber Extraction Blade,
2019
School of Mechanics and Electrics Engineering, Hainan University, Haikou, Hainan 570228, China
Improved Design Of Banana Stalk Fiber Extraction Blade, Li Shuang, Liang Dong, Zhang Xirui, Li Yue
Food and Machinery
In view of the current unsatisfactory processing performance of existing banana stalk fiber extraction machine， by drawing on the design principle of manual razor, design a two-layer asymptotic blade structure to optimize its performance. A comparison test was made between the improved blade and the ordinary L-shaped blade. The results showed that the fiber extraction rate increased from 14.50% to 16.03%, and the fiber content decreased from 14.21% to 9.85%. The processing efficiency was more stable when multiple pieces of stalks were stacked.
The Change Of Volatile Compounds In Sichuan Baikou Baby Ginger During Storage,
2019
Sichuan Agriculture University, Yaan, Sichuan 625000, China
The Change Of Volatile Compounds In Sichuan Baikou Baby Ginger During Storage, Fu Yunyun, Yan Xiaoqian, Yuan Bo, Zhang Jing, Jiang Cheng, Wang Pengling, Zhao Jianglin, Chen Anjun
Food and Machinery
In order to study the change of volatile compounds in baby ginger during sandy soil storage, the baby ginger were stored at proper temperature after selection, classification and sterilization treatment. Solid phasemicroextraction coupled with gas chromatography-mass spectrometry (SPME-GC-MS) was used to measure the volatile compounds of baby ginger in different storage time. There were totally 77 volatiles compounds in baby ginger including hydrocarbons (47), alcohols (16), ketones (1), aldehydes (4), ethers (9).Among all these volatiles compounds, the contents of hydrocarbon and aldehyde were significantly increased at 30 days of storage (P<0.05). There were nine volatile components content, L-za-pinene, camphene, 2, 6-octadiene, 2, 6-dimethyl, reverse-yl-acycloacene, bergamene, 2-zitol, citronella, citronella, and citral,increased significantly with the extension of storage time in baby ginger, the contents of these substances at the time of 30 days, were 5.09, 7.89, 6.73, 10.48, 153.75, 11.11, 8.21, 11.73, 24.96 and 14.65 times respectively.
