Optimization On Extraction Of Cherry Seed Oil By Aqueous Enzymatic Method And Analysis Of Its Physical-Chemical Properties,
2023
Nanchong Vocational College of Culture and Tourism, Langzhong, Sichuan 637400, China; School of Food Science， Sichuan Agricultural University， Yaan， Sichuan 625000, China
Optimization On Extraction Of Cherry Seed Oil By Aqueous Enzymatic Method And Analysis Of Its Physical-Chemical Properties, He Lin-Feng, Wang Jing, Li Li-Qin, Xiao Di, Li Shang-Ze, Hu Yu
Food and Machinery
Objective: To improve the availability of cherry seed, cherry seed oil was extracted by the aqueous enzymatic method. Methods: the ratio of mixed enzymes was optimized by mixture design on the basis of single factor experiment. The basic indexes of oil such as fatty acid composition and physical and chemical properties were detected. Results: the optimum extraction conditions were a 2.0% addition of mixed enzyme comprising cellulase, pectinase and acid protease （0.67∶0.10∶0.23）, liquid to material ratio of 10∶1 (mL/g), enzymolysis temperature of 45 ℃, pH of 4.0 and time of 4.0 h. The recovery of oil was 93.18% and the …
Study On Supercritical Co2 Extraction Process, Volatile Components And Antioxidant Activity Of Rose Oil From Dianhong Rose,
2023
Yunnan Tobacco Industrial Hi-Tech Material Co., Ltd., Kunming, Yunnan 650106, China
Study On Supercritical Co2 Extraction Process, Volatile Components And Antioxidant Activity Of Rose Oil From Dianhong Rose, Liu Jin-Yun, Chang Jian, Jiang Zhuo-Fang, Xu Chong-Jun, Cheng Wan, Wu Heng
Food and Machinery
Objective: Comprehensive utilization of Dianhong rose resources to improve the added value of products. Methods: The single-factor experiment and response surface experiment were used to optimize the extraction process of supercritical CO2 with essential oil yield as the measurement index. The composition and relative content of different rose oils were analyzed by GC-MS. The components and relative contents of different rose oils were analyzed by GC-MS, and the antioxidant activities of different rose oils were evaluated. Results: The results showed that the optimal extraction parameters were as followed: particle size of 40 mesh, extraction pressure of 25.5 MPa, extraction …
Study On Preparation Technology And Amino Acid Composition Of Ultrasonic-Assisted Seaweed Iodine,
2023
Snowsky Salt Industry Group Co., Ltd., Changsha, Hunan 410004, China; Hunan Well Salt Engineering Technology Research Center, Changsha, Hunan 410004, China; Hunan Light Industry and Salt Industry Group Technology Center Co., Ltd., Changsha, Hunan 410004, China
Study On Preparation Technology And Amino Acid Composition Of Ultrasonic-Assisted Seaweed Iodine, Liu Wen-Qian, Yue Yuan-Yuan, Li Jia-Xing, Ouyang Hua-Feng, Wang Ru, Wang Yi-Ping
Food and Machinery
Objective: This study aimed to improve the preparation efficiency seaweed iodine and reduce the cost. Methods: The ultrasonic assisted technology was applied in kelp extraction section. The ultrasonic-assisted extraction technology of seaweed iodine was optimized by single factor and response surface test design. The amino acid composition in the final product was analyzed by high performance liquid chromatography (HPLC). Results: The optimal extraction conditions were as follows: ultrasonic power 125 W, ultrasonic time 130 min and ultrasonic temperature 57 ℃. Under the control of these conditions, the extraction yield was 39.85%, which was 1.6 times higher than that without ultrasonic-assisted …
Study On The Anti-Fatigue Activity Of Chickpea Peptide,
2023
Guangxi University for Nationalities, Nanning, Guangxi 530006, China; State Ethnic Affairs Commission Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi University for Nationalities, Nanning, Guangxi 530006, China; Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Nanning, Guangxi 530006, China; Guangxi Collaborative Innovation Center for Chemistry and Engineering of Forest Products, Nanning, Guangxi 530006, China
Study On The Anti-Fatigue Activity Of Chickpea Peptide, Dong Jing-Ru, Mo Jun-Ming, Wang Sheng
Food and Machinery
Objective: This study aimed to investigate the anti-fatigue activity of chickpea polypeptide and its anti-fatigue mechanism. Methods: Weight-bearing swimming test, fatigue-related biochemical index analysis and immune activity determination were analyzed in mice. Results: In the weight-bearing swimming test, the swimming time of the chickpea polypeptide-fed group was significantly longer than that of the control group (P<0.01). The test results of biochemical indicators showed that chickpea polypeptide significantly reduced the levels of urea nitrogen and blood lactic acid in the blood of mice, and also significantly increased the contents of liver glycogen, muscle glycogen and insulin (P<0.01). Chickpea polypeptide also significantly improved the activities of superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and lactate dehydrogenase (LDH). In addition, chickpea polypeptide supplementation improved the immunity by increasing phagocyte activity, stimulating sIgA secretion and reducing proinflammatory cytokines in mice. Conclusion: Chickpea polypeptide has a strong anti-fatigue effect on mice.
Study On The Processing For Mackerel-Yam Fish-Chips,
2023
College of Oceanology and Food Science, Quanzhou Normal University, Quanzhou, Fujian 362000, China; The Engineering Research Center for Characteristic Traditional Food of Southern Fujian, Quanzhou Normal University, Quanzhou, Fujian 362000, China
Study On The Processing For Mackerel-Yam Fish-Chips, Lu Xue-Ning, Chen Huai-Yu, Guo Feng-Xian, Zheng Zong-Ping
Food and Machinery
Objective: This study aimed to solve the problem of the low utilization rate of mackerel and the single taste of fish chips. Methods: The specific volume, crispness, hardness, color, fat and acrylamide content of mackerel-yam fish chips made by frozen mackerel, starch and yam powder were determined to study the effects of different aging time, frying time, frying temperature and amount of yam powder on the quality of fish-chips. Results: With the extension of the aging time, the specific volume of the fish-chips gradually increased, when the aging time was 48 h, the specific volume reached 4.14 mL/g, and the …
Effect Of Different Soaking Conditions On The Quality Of Tartary Buckwheat Wine,
2023
College of Food Science and Technology, Sichuan Tourism University, Chengdu, Sichuan 610100, China
Effect Of Different Soaking Conditions On The Quality Of Tartary Buckwheat Wine, Bai Jia-Jia, Ji De-Rong, He Yu-Zhen, Zhong Qiu, Duan Li-Li
Food and Machinery
Objective: This study aimed to find the most appropriate tartary buckwheat variety for soaking wine. Methods: The contents of total flavones, soluble solids, total phenols, antioxidant properties, color difference and light transmittance of three kinds of tartary buckwheat wines (A, B and C) were investigated. The effects of different tartary buckwheat varieties on wine quality characteristics were explored. Results: The contents of total flavone, total phenol, soluble solid and the scavenging rate of DPPH and ABTS free radicals of tartary buckwheat B were the highest. The color difference showed that the content of total flavonoids and total phenols had a …
Optimization Of Preparation And In-Vitro Activity Of Uricate-Lowering Peptide From Dorsal Belly Meat Of Skipjack,
2023
Zhejiang Ocean University， Zhoushan, Zhejiang 316022, China; Zhejiang Marine Development Research Institute, Zhoushan, Zhejiang 316021, China
Optimization Of Preparation And In-Vitro Activity Of Uricate-Lowering Peptide From Dorsal Belly Meat Of Skipjack, Chu Yu-Rou, Sun Ji-Peng, Zhu Qiu-Yu, Yao Wei, Song Ru, Wang Jia-Xing
Food and Machinery
Objective: This study aimed to develop an auric-lowering peptide of skipjack byproducts (SPBp) with Xanthine oxidase (XOD) inhibition activity and improve the utilization rate of byproducts of skipjack. Methods: Based on the response surface methodology, several parameters affecting this process were investigated, including protease types and enzymatic dosages, pH, temperature, time and their interactions on the content of amino-nitrogen, solid content and XOD inhibition activity. Results: The results showed that trypsin was the best protease. The optimal process parameters were as follows: the dosage of the enzyme was 4%, pH 8.0, temperature 55 ℃, time 5 h, solid-liquid ratio 1∶3 …
Packaging Design Of Tanyang Congou Black Tea Based On Geographical Indication Product Protection,
2023
School of Economics and Management, Ningde Normal University, Ningde, Fujian 350002, China
Packaging Design Of Tanyang Congou Black Tea Based On Geographical Indication Product Protection, Qiu Han-Zhou
Food and Machinery
Taking the packaging design of Tanyang Gongfu Black Tea, a product protected by geographical indication, as the core content, the paper adopts the method of combining case study with data investigation to deeply interpret and refine the regional cultural characteristics of Tanyang Village, and further integrate the regional geographical and cultural factors of Tanyang Village into the design to enhance the added value and influence of the product.
Effects Of Carbon Quantum Dot-Chitosan Coating On Preservation Of Fresh-Cut Shiitake Mushroom,
2023
School of Public Health, the Key Laboratory of Environmental Pollution Monitoring and Disease Control, Ministry of Education, Guizhou Medical University, Guiyang, Guizhou 550025, China
Effects Of Carbon Quantum Dot-Chitosan Coating On Preservation Of Fresh-Cut Shiitake Mushroom, Yang Na, Wei Qi-Min, Yang Wei-Ling, Huang Qun
Food and Machinery
Objective: In order to improve freshness preservation quality of the fresh-cut shiitake mushroom. Methods: Carbon quantum dots were synthesized from dragon fruit peel and ethylenediamine, and characterized for stability and toxicity. Fresh-cut shiitake mushrooms were studied, and stored at 4 ℃ for 10 d after coating with 0.0, 1.5, 3.0 and 4.5 mL/100 mL carbon quantum dots-chitosan （N-CDs/CH） for preservation treatment. During the period of preservation, the weight loss, color difference, soluble solids and polyphenol oxidase were measured every 24 h to evaluate the preservation effect of the composite films. Results: The synthesized N-CDs had the typical characteristics, which had …
Effects Of Aqueous Extracts From Ficus Pumila On Pulmonary Dysfunction And Inflammation In Rats With Chronic Obstructive Pulmonary Disease,
2023
Jiangzhong Dietary Therapy Technology Co., Ltd., Jiujiang, Jiangxi 332020, China
Effects Of Aqueous Extracts From Ficus Pumila On Pulmonary Dysfunction And Inflammation In Rats With Chronic Obstructive Pulmonary Disease, Yao Mei-Xiang, Wang Cheng-Yuan, Xie Jian-Hua, Zhu Xiao-Juan, Zhou Ming, Nie Shao-Ping, Zhong Hong-Guang
Food and Machinery
Objective: The preventive and therapeutic effects of the aqueous extract of Ficus pumila on COPD model rats were observed and its mechanism was also discussed. Methods: COPD model was established by intratracheal injection of lipopolysaccharide and smoking. Using the pulmonary function test, the level of related inflammatory factors detection in the BALF by ELISA, the blood gas analysis and HE staining for lung pathological observation. Results: The results showed that the indexes of the model rats were consistent with the pathological characteristic of COPD. The model group animals had obvious airflow obstruction, while the high dose of F. pumila aqueous …
Characteristics Of Freeze-Infrared Combined Drying Of Jujube Slices,
2023
College of Mechanical and Electrical Engineering, Shihezi University, Shihezi, Xinjiang 832003, China; Ministry of Agriculture in Northwest China Key Laboratory of Agricultural Equipment, Shihezi, Xinjiang 832003, China
Characteristics Of Freeze-Infrared Combined Drying Of Jujube Slices, Liu De-Cheng, Zheng Xia, Xiao Hong-Wei, Yao Xue-Dong, Shan Chun-Hui
Food and Machinery
Objective： Optimized the drying process of jujube slices and improved the product quality. Methods： Taking jujube slices as the research object, the correlation between conversion moisture content, infrared temperature and slice thickness and drying time and drying rate was studied, and the change rule of effective moisture diffusion coefficient of jujube slices in FD-IRD with conversion moisture content, infrared temperature and slice thickness was calculated, and the drying activation energy of jujube slices in FD-IRD was calculated according to the test data. Results： The lower the conversion moisture content is, the shorter the infrared drying time was. But the lower …
Research Progress On Degradation Of Aflatoxin B1 By Microbial Method According To Toxicity Sites Of Aflatoxin B1,
2023
College of Food Science and Engineering, Central South University of Forestry and Technology, Changsha, Hunan 410004, China; National Engineering Research Center of Rice and Byproduct Deep Processing, Changsha, Hunan 410004, China; Hunan Key Laboratory of Processed Food for Special Medical Purpose, Changsha, Hunan 410004, China; Scientific Research Institute of State Grain and Material Reserve Bureau, Beijing 102209, China
Research Progress On Degradation Of Aflatoxin B1 By Microbial Method According To Toxicity Sites Of Aflatoxin B1, Lian Sheng-Qing, Qian Xin, Liu Chu-Cen, Li Liang-Yi, Sun Chang-Po, Zhou Wen-Hua
Food and Machinery
The toxicity sites and toxicity mechanism of aflatoxin B1（AFB1） were explored in this study, and aiming at the toxicity sites of AFB1, the advantages of microbial degradation of AFB1 were compared. Then the degradation mechanism of AFB1 by detoxifying enzyme method in microbial method was reviewed. Moreover, the composite application of detoxification enzyme method combined with other methods is prospected.
Research Progress Of Quality Evaluation Technology In Black Tea Fermentation Process,
2023
Anshun College, Anshun, Guizhou 561000, China
Research Progress Of Quality Evaluation Technology In Black Tea Fermentation Process, Xia Chang-Yi, Ran Qian-Song, Li Rui, Liu Ya-Bing
Food and Machinery
Fermentation is the key to the formation of characteristics and quality of black tea. It is very important to evaluate the fermentability of black tea quickly and accurately. In this paper, the application of artificial sensory evaluation technology, biochemical component detection technology, intelligent biomimetic technology, data fusion technology and intelligent biomimetic equipment in the evaluation of black tea fermentation quality in recent years was reviewed, and the development trend of intelligent biomimetic technology in the evaluation of black tea fermentation in the future was prospected.
Optimization Of The Infrared Drying Process For Ultrasonic Pretreatment Of Hami-Melon Slices,
2023
College of Mechanical and Electrical Engineering, Shihezi University, Shihezi, Xinjiang 832000, China; Ministry of Agriculture in Northwest China Key Laboratory of Agricultural Equipment, Shihezi, Xinjiang 832000, China
Optimization Of The Infrared Drying Process For Ultrasonic Pretreatment Of Hami-Melon Slices, Li Yi-Can, Zheng Xia, Yao Xue-Dong, Yang Tao-Qing, Zhang Ji-Kai
Food and Machinery
Objective: This study aimed to the optimize infrared drying process of Hami-melon slices and improve quality and efficiency. Methods: Using ultrasonic treatment as a pretreatment method, the effects of drying temperature, slice thickness and ultrasonic treatment time on drying time, color difference value and vitamin C content were studied, and the drying time, quality and microstructure of the products were compared with those without ultrasonic treatment. Results: The optimal process parameters of ultrasonic pretreatment for infrared drying of Hami-melon slices were drying temperature 61 ℃, slice thickness 6 mm and ultrasonic treatment time 15 min. Under the control of these …
Research Status And Prospect Of Pretreatment Equipment And Technology For Freshwater Fish,
2023
Institute of Agro-products Processing and Nuclear-Agricultural Technology, Hubei Academy of Agricultural Sciences, Wuhan, Hubei 430072, China
Research Status And Prospect Of Pretreatment Equipment And Technology For Freshwater Fish, Chen Lang, Wu Wen-Jin, Chen Sheng, Shi Liu, Guo Xiao-Jia, Wang Lan
Food and Machinery
The current situation of the development of freshwater fish pretreatment processing industry and development level of freshwater fish pretreatment equipment were briefly described in this manuscript. The development history of mechanical for freshwater fish pretreatment was reviewed. Based on the processing technology of freshwater fish, combining the processing needs of different freshwater fish and freshwater fish products, the main structure composition form and operation mode of existing freshwater fish pretreatment was summarized. The current cutting-edge technology of existing visual recognition and automatic monitoring practical applications in domestic and foreign were included. The research direction combined with China's national conditions of …
Research Progress On The Effect Of Different Improvers On The Quality Of Frozen Dough,
2023
Training Base, Army Logistics University of PLA, Chongqing 401311, China
Research Progress On The Effect Of Different Improvers On The Quality Of Frozen Dough, Xin Chen, Zhou Rui-Li, Gong Fang-Yuan
Food and Machinery
Frozen dough is widely used in the food industry. But there are several problems arising such as: the deterioration of dough and the reduction of fermentation activity properties during frozen storage. Frozen dough improvers are important way to solve these problems. Currently, the commonly used improvers are polysaccharides, emulsifiers, proteins and others. This paper summarizes the main problems and influencing factors in the application of frozen dough, and the mechanism and application of different improvers on the quality of frozen dough were reviewed. The paper also prospects the research and development trend of improvers.
Cloud Point Extraction Coupled With Isooctane Back Extraction For Determination Of Eight Pesticide Residues In Tea Beverages By Gas Chromatography Mass Spectrometry,
2023
Wuxi Center for Disease Control and Prevention, Wuxi, Jiangsu 214023, China; Nanjing Medical University, Nanjing, Jiangsu 211166, China
Cloud Point Extraction Coupled With Isooctane Back Extraction For Determination Of Eight Pesticide Residues In Tea Beverages By Gas Chromatography Mass Spectrometry, Xie Jie, Zhou Run, Kong Ling-Can, Meng Yuan-Hua, Wang Yu
Food and Machinery
Objective: Rapid determination of organochlorine and pyrethroid pesticide residues in tea beverages. Methods: Selecting the non-ionic surfactant PEG-4000 as cloud point extraction, pesticides were extracted with isooctane by ultrasonic back extraction. The upper layer of isoctane solution was analyzed by Gas Chromatography/Mass. The isooctane solution was separated by HP-5 ms UI capillary column and analyzed qualitatively and quantitatively by GC/MS. Results: The eight pesticides showed a good linear relationship between 0.01～2.0 and 0.02～4.0 mg/L, respectively, with the correlation coefficients (R) of over 0.995. The detection limit and quantification limit of this method were 0.003~0.008 mg/L and 0.01~0.02 mg/L, respectively. The …
Research On Trajectory Planning Algorithm Of Artificial Meat Adipose Tissue 3d Printing,
2023
School of Mechanical Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China; Jiangsu Key Laboratory of Advanced Food Manufacturing Equipment and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China
Research On Trajectory Planning Algorithm Of Artificial Meat Adipose Tissue 3d Printing, Chen Lian-Jie, Ning Meng, Chen Hui-Tao, Zhang Fan
Food and Machinery
Objective: Aiming at the problems of unstable 3D printing quality and low printing efficiency of adipose tissue part of artificial meat based on plant raw materials, studied and improve the intelligent 3D printing trajectory motion algorithm matching with food materials, to reduce the accumulation and corners in the printing path. Methods: A trajectory planning method adapted to the characteristics of artificial meat adipose tissue raw materials was proposed. The complex section layer of the sliced model was divided into several simple polygon sub-partition contours using Bayesian algorithm, and an improved nearest neighbor method was used to determine the optimal motion …
Determination Of The Residues Of 9 Kinds Of Antiviral Drugs In Animal-Derived Sports Nutrition By Hilic-Ms/Ms,
2023
Jiaozuo University, Jiaozuo, Henan 454000, China
Determination Of The Residues Of 9 Kinds Of Antiviral Drugs In Animal-Derived Sports Nutrition By Hilic-Ms/Ms, Guo Wei
Food and Machinery
Objective: This study aimed to help with strengthening the monitoring of antiviral drug residues in animal-derived sports nutrition products. Methods: A method for determining the residues of 9 kinds of antiviral drugs in animal-derived sports nutrition was established, by using hydrophilic interaction chromatography tandem mass spectrometry. The samples were extracted by 1% acetic acid-acetonitrile and purified by PRiME HLB column. The mobile phase system of acetonitrile-10 mmol/L ammonium acetate solution (containing 0.1% formic acid) was separated by Sielc Obelisc R column in gradient elution mode to achieve the separation of nine target components. Results: The 9 kinds of antiviral drugs …
Research On Control System Of Carya Cathayensis Shell Breaking Automatic Production Line Based On Plc,
2023
Zhengzhou Vocational College of Finance and Taxation, Zhengzhou, Henan 450000, China
Research On Control System Of Carya Cathayensis Shell Breaking Automatic Production Line Based On Plc, Zhao Yan-Li, Zhao Qian, Li Zhi-Qiang
Food and Machinery
Objective: In order to solve the problems of low automation level and low efficiency of the control system in the current automated production line of hickory shell breaking. Methods: On the basis of the existing automatic production line of hickory shell breaking, a control system of hickory shell breaking automatic production line based on PLC control technology is proposed. With PLC as the core, the control of the whole hickory shell breaking automatic production line was completed, including shell breaking machine, air separator, shell breaking separator, color sorter and other equipment. The feasibility of the method was verified by testing …
