Potential Molecular Mechanism Of Celery Seed In Gout Treatment Of Network Pharmacology With Molecular Docking,
2024
Henan Guode Standard Testing Technology Co., Ltd., Zhengzhou, Henan 451100, China
Potential Molecular Mechanism Of Celery Seed In Gout Treatment Of Network Pharmacology With Molecular Docking, Li Meijuan, Zhang Jun, Zhang Yunshu, Li Qianwei, Zhang Na, Liu Mengjiao, Zhang Renping
Food and Machinery
Objective: To study the molecular mechanism of celery seed inhibiting or treating gout by using network pharmacology and molecular docking. Methods: TCMSP database and the network maps were constructed with Cytoscape3.9.0 software. Gout-related targets were collected in GeneCard database and OMIM database, crossed with the main component targets of celery seed and imported into STRING database for protein-protein interaction （protein-protein interaction, PPI） analysis, core targets were obtained, core targets were introduced into DAVID, and GO function enrichment and KEGG pathway enrichment were performed in the database. Finally, AutoDock software was used to verify the key components with key targets. Results: …
Papaya Maturity Detection Based On Multi-Target Sampling And Improved Mask R-Cnn,
2024
Zhengzhou Sias University, Zhengzhou, Henan 451100, China
Papaya Maturity Detection Based On Multi-Target Sampling And Improved Mask R-Cnn, Qi Guohong, Zhang Yunlong, Su Man
Food and Machinery
Objective: Improve the accuracy and robustness of papaya ripeness detection. Methods: A method of papaya ripeness detection based on multi-target sampling and improved Mask R-CNN was proposed. In the process of data expansion, the method introduced multi-object sampling technology to generate enhanced images from small data sets taken under controlled conditions, which was conducive to extending the proposed method to data sets with complex features of actual papaya images. The effectiveness and robustness of the proposed method were verified by means of average accuracy, accuracy, accuracy-recall curve and calculation time, and the results of papaya ripeness detection effect were compared …
Detection And Enrichment Characteristics Analysis Of Common Heavy Metal Content In Different Organs Of Hunan Lotus Seed,
2024
School of Chemistry and Chemical Engineering, Changsha University of Science & Technology, Changsha, Hunan 410114, China
Detection And Enrichment Characteristics Analysis Of Common Heavy Metal Content In Different Organs Of Hunan Lotus Seed, Dai Hui, Zhao Wenyu, Wang Jianhui, He Xiangyi, Long Xiao
Food and Machinery
Objective: The objective of this study is to investigate the heavy metal content in sediment and various organs of Hunan lotus seed in a planting area, as well as to explore the characteristics of heavy metal accumulation and transfer in Hunan lotus seed. Methods: A typical planting area in Hunan Province was selected for this research. The contents of Cd, Cr, Pb, Ni, Cu, Zn and Mn were measured using an inductively coupled plasma emission spectrometer. The bioconcentration factor （BCF） and transfer factor （TF） were used to evaluate the heavy metal accumulation and transfer ability of Hunan lotus seed. Results: …
Uncertainty Evaluation For The Determination Of Four Quinolone Residues In Honey By Liquid Chromatography-Tandem Mass Spectrometry,
2024
Changsha Institute for Food and Drug Control， Changsha， Hunan 410036， China;National Alcohol Products Quality Inspection and Testing Center 〔Hunan〕， Changsha， Hunan 410036， China
Uncertainty Evaluation For The Determination Of Four Quinolone Residues In Honey By Liquid Chromatography-Tandem Mass Spectrometry, Yang Yun, Cao Yang, Li Jing, Zhong Feifei, Zuo He
Food and Machinery
Objective: This study aimed to evaluate the determination uncertainty of four quinolones residues in honey by liquid chromatography-tandem mass spectrometry （LC-MS/MS）. Methods: Based on GB 31657.2—2021, a mathematical model for sources of uncertainty evaluation was established. The uncertainty of each variable which affect the result were calculated and the weight of each uncertainty component was assessed. Results: The uncertainties in the determination of enrofloxacin, sarafloxacin, ofloxacin and ciprofloxacin in honey were （4.97±0.81）, （10.13±1.58）, （7.67±1.23）, （14.97±2.25） μg/kg （P=95%，k=2） respectively. Conclusion: The main influencing factors of the determination uncertainty were preparation and dilution process of standard solution and …
Determination Of 7 Synthetic Colorants In Freshly Prepared Beverages By High Performance Liquid Chromatography Dual Wavelength Method With Automatic Solid Phase Extraction,
2024
The Affiliated Wuxi Center for Disease Control and Prevention of Nanjing Medical University, Wuxi Center for Disease Control and Prevention,Wuxi, Jiangsu 214023, China
Determination Of 7 Synthetic Colorants In Freshly Prepared Beverages By High Performance Liquid Chromatography Dual Wavelength Method With Automatic Solid Phase Extraction, Yao Yuyang, Xu Man, Pan Chunyan, Miao Xiong, Xue Qiang
Food and Machinery
Objective: A method for the determination of 7 synthetic colorants in freshly prepared beverages by high performance liquid chromatography dual （HPLC） wavelength method with automatic solid phase extraction was established. Methods: Extraction conditions: The sample was extracted 2 times with pure water, and then the supernatant combined after centrifugation. The pH of the supernatant was adjusted to 3~4. After activation by an automatic solid-phase extraction device, loading, rinsing, and elution of the sample were carried out on the Poly-sery synthetic colorant solid-phase extraction column. The eluent was concentrated to 200 μL by nitrogen blowing, and then fixed to 1.0 mL …
Determination The Residues Of Matrine And Oxymatrine In Liupao Tea By Uplc-Ms/Ms With Isotope Internal Standard Method,
2024
School of Food and Pharmaceutical Engineering, Wuzhou College, Wuzhou, Guangxi 543002, China;Liupao Tea Modern Industry College, Wuzhou College, Wuzhou, Guangxi 543002, China
Determination The Residues Of Matrine And Oxymatrine In Liupao Tea By Uplc-Ms/Ms With Isotope Internal Standard Method, Shi Jine, Zhang Hongyu, Xin Ruozhu, Ding Mei, Xi Guangsheng
Food and Machinery
Objective: Taking Guangxi Liupao tea as an example, an UPLC-MS/MS analysis method with residual amounts of matrine and Oxymatrine was established. Methods: The prepared samples were subjected to optimized acetonitrile aqueous solution （80% acetonitrile+0.2% ammonia water） ultrasonic extraction, mobile phase: formic acid water and formic acid methanol （both 0.1%）, gradient elution, and internal standard method quantification. Results: It was linear in the range of 0.1～80.0 ng/mL, r was greater than 0.999 6, the detection limits of matrine and oxymatrine were 1.0 μg/kg, and the quantitative limits were 3.0 μg/kg, which met the regulatory determination requirements for the residue of matrine …
Analysis Of Uncertainty In Determination Of Folic Acid In Milk Powder By Microplate Method,
2024
Changsha Institute for Food and Drug Control, Changsha, Hunan 410016, China
Analysis Of Uncertainty In Determination Of Folic Acid In Milk Powder By Microplate Method, Liu Ziyin, Zhuo Yiming, Liu Lalan, Peng Na, Wu Houlu
Food and Machinery
Objective: To analyze and evaluate the uncertainty of the determination of folic acid content in milk powder by microplate method. Methods: The content of folic acid in infant formula milk powder was determined by microplate method according to GB 5009.211—2022 "National Standard for Food Safety-Determination of Folic Acid in Foods". Various experimental factors affecting the test results were analyzed and calculated according to the uncertainty evaluation methods and guidelines such as JJF 1059.1—2012, CNAS-CL01-G003:2011 and CNAS-GL05:2011, and the synthetic standard uncertainty and expanded uncertainty were obtained. Results: The expanded uncertainty U95=22.08 μg/100 g（k=2）, and the folate …
Study On The Performance Of Heat Pump Assisted Random Filler Surface Evaporation Device For Concentrated Thermosensitive Feed Liquid,
2024
College of Mechanical Engineering, Tianjin University of Science and Technology, Tianjin 300222, China
Study On The Performance Of Heat Pump Assisted Random Filler Surface Evaporation Device For Concentrated Thermosensitive Feed Liquid, Ma Yinglu, Chen Dong, Hu Shengwei, Wang Shuo, Zhang Huijuan, Xie Jihong
Food and Machinery
Objective： A surface evaporation concentration device were designed to concentrate thermosensitive feed liquid at low temperature under normal pressure with low energy consumption. Methods： Based on an introduction to the working principle of the device, the basic equations of the device were given. The changes of volumetric evaporation flux and energy saving ratio with flow rate of the feed liquid, feed liquid temperature, sweeping gas flow rate, sweeping gas temperature were calculated and analyzed. Designed an experimental platform and obtained a set of optimal performance parameters through experiments. Results： The results showed that when the flow rate of the feed …
Research On The Tooth Roll Power Of Roller Mill Based On Discrete Element,
2024
Henan University of Technology, Zhengzhou, Henan 450001, China
Research On The Tooth Roll Power Of Roller Mill Based On Discrete Element, Zhao Qifeng, Wu Wenbin, Wang Xuefeng, Jia Huapo
Food and Machinery
Objective: To optimize the operating parameters of wheat milling in roller mill I skin mill to reduce the energy consumption of milling. Methods: Using EDEM discrete element simulation software, Box-Behnken test was designed for key milling factors such as roll pitch, feeding amount, rotational speed and rotational speed ratio to investigate the relationship between operating parameters and milling power. Results: The significance rankings of the effects on the toothed roll crushing power were, in order, speed ratio, roll pitch, feed volume, speed ratio quadratic term, roll pitch quadratic term, interaction of roll pitch and speed ratio, interaction of feed volume …
Robot's Automatic Strategy For Fermented Grains Scooping Based On Machine Vision,
2024
College of Electrical and Power Engineering, Taiyuan University of Technology, Taiyuan, Shanxi 030024, China
Robot's Automatic Strategy For Fermented Grains Scooping Based On Machine Vision, Tian Huairui, Tian Jianyan, Wang Sugang, Wang Xiaobo
Food and Machinery
Objective: To solve the problems of low level of automation and high labor intensity of workers in the fermented grains discharging process of solid-state fermentation in the ground-pot. Methods: An automatic fermented grains scooping strategy for the compound robot for fermented grains scooping was proposed. Based on the pre-processing of the ground-pot image and the reconstruction of the point cloud inside the inner edge, the point cloud segmentation algorithm was used to extract the point cloud of fermented grains. The scooping plane was constructed. The safe working distance for scooping was solved. Preset scooping points were set. Afterwards, the scooping …
Effect Of Chlorine Dioxide Fumigation Treatment On Quality Of Broccoli,
2024
School of Mechanical and Engineering， Jiangnan University， Wuxi, Jiangsu 214122， China;Jiangsu Provincial Key Laboratory of Food Advanced Manufacturing Equipment Technology， Wuxi, Jiangsu 214122， China
Effect Of Chlorine Dioxide Fumigation Treatment On Quality Of Broccoli, Li Yuqing, Lu Lixin, Wang Qing
Food and Machinery
Objective： This study aimed to solve the problems of yellowing, discoloration and quality preservation of broccoli after harvesting. Methods： Broccoli was fumigated with chlorine dioxide gas at different mass concentrations (0,0.2, 0.5, 1.0, 1.5, 2.0 mg/L) at 23 ℃, and the sensory, color, yelination grade, physiological and biochemical indexes and related browning enzyme activities of broccoli were determined after 0,2,4,6,8 days of storage. Results： Compared with the control group, different mass concentrations of ClO2 could inhibit the mass loss rate, yellowing browning and spoilage of flower buds of broccoli. ClO2 at 0.5 and 1.0 mg/L had a more …
Study On The Performance Of Porcine Liver Protein Composite Membrane And Its Application In Meat Preservation,
2024
College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, Henan 471023, China
Study On The Performance Of Porcine Liver Protein Composite Membrane And Its Application In Meat Preservation, Yang Le, Liu Lili, Wang Haoyang, Chen Hui, Ding Yue
Food and Machinery
Objective: A new type of natural food preservative with pork liver as the main raw material was developed. Methods: Water-soluble porcine liver protein (WSLP), salt-soluble porcine liver protein (SSLP) and chitosan (CS) were combined to create edible composite membranes. The edible membrane components were then examined from a variety of perspectives using mechanical properties, Fourier transform infrared spectroscopy (FT-IR) and microstructure analysis. Utilized to preserve pork, and by contrasting the changes in the physical and chemical indices during the chilling process, the freshness retention capabilities of the composite film were investigated. Results: With the addition of WSLP and SSLP, the …
Effects Of Four Packaging Materials On Preservation Of Passion Flower （Passiflora Caerulea L.） Fruit,
2024
College of Oceanology and Food Science, Quanzhou Normal University, Quanzhou, Fujian 362002, China;Laboratory of Inshore Resources and Biotechnology Fujian Province University, Quanzhou, Fujian 362002, China
Effects Of Four Packaging Materials On Preservation Of Passion Flower （Passiflora Caerulea L.） Fruit, Lin Yuzhao, Chen Leiyi, Chen Hongbin, Zheng Jinshui, Jiang Xuanjing, Yang Jingmei
Food and Machinery
Objective: The preservation effects of four packaging materials on passion fruit were studied. Methods: The fruit of passion flower cv. Huangjin （maturity: eight） was used as the research material, and passion flower fruit was treated via polyvinyl chloride （PVC） film, polyethylene （PE） bag, bidirectional stretch polyolefin （BSP） heat shrinkable film, biodegradable modified atmosphere （BMA） bag, respectively, with untreated ones as the control group. Then, the fruits was stored at temperature of （25±1） ℃ and relative humidity of 85% for fifteen days, and the preservation indices of fruit were measured every three days. Results: Compared to control passion fruit, the four …
A Preliminary Study On The Effect Mechanism Of A Rice Immune Peptide In Mice,
2024
School of Food Science and Bioengineering, Changsha University of Science & Technology, Changsha, Hunan 410014, China
A Preliminary Study On The Effect Mechanism Of A Rice Immune Peptide In Mice, Wen Shiyu, Zhang Zhimeng, Wu Hao, Xie Yufei, Huang Qingming, Liao Juan, Wen Li
Food and Machinery
Objective: This study aimed to demonstrate the potential immunomodulatory activity in mice of rice immunopeptide GBP1 （NSVFRALPVDVVANAYR） screened previously. Methods: Animal experiments were conducted to investigate the immunomodulatory mechanism of GBP1 peptide. RNA-Seq was used to sequence the transcriptome of mouse spleen tissues before and after GBP1 peptide treatment, and the molecular mechanism of GBP1 peptide immunomodulatory effect was explained. Results: In the GBP1 peptide treatment group, the number of spleen cells tended to be normal, the liver organ coefficient decreased significantly, and the serum IgG content was stable.GBP1 peptide can affect the expression of cytokines, mediate signal transduction pathways, …
The Antitumor Activity Of Brassica Rapa L. Acid Polysaccharides In Vivo,
2024
School of Pharmacy, Xinjiang Medical University, Urumqi, Xinjiang 830011, China
The Antitumor Activity Of Brassica Rapa L. Acid Polysaccharides In Vivo, Kadeer Gulimila, Maitiruze Amannisa, Li Mingzhu, Kang Jinsen, Taoerdahong Hailiqian
Food and Machinery
Objective: To explore the effects of Brassica rapa L. acid polysaccharide 1 (BRAP-1) on H226 cell tumor-bearing mice. Methods: 60 mice were divided into the model group (0.1 mL/10 g), positive cisplatin [3 mg/(kg·2 d)], BRAP-1 low dose [50 mg/(kg·d)], BRAP-1 medium dose [100 mg/(kg·d)] and BRAP-1 high dose [200 mg/(kg·d)]. During the experiment, the tumor growth of mice was observed, and the tumor inhibition rate and organ index were calculated; The levels of interleukin-18 (IL-18), interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) in serum were detected by enzyme-linked immunosorbent assay. The gene expressions …
Extraction Of Active Ingredients From Penthorum Chinense Pursh And Comparison Of Component Distribution In Different Parts,
2024
Institute of Agro-Products Processing Science and Technology 〔Institute of Food Nutrition and Health, Sichuan Academy of Agricultural Sciences〕, Sichuan Academy of Agricultural Sciences, Chengdu, Sichuan 610066, China
Extraction Of Active Ingredients From Penthorum Chinense Pursh And Comparison Of Component Distribution In Different Parts, Xiang Zhuoya, Zhu Boyu, Zhu Yongqing, Xia Chen, Chen Song
Food and Machinery
Objective: This study aimed to determine the extraction solvent and compare the distribution of functional ingredient and antioxidant activities in different parts of Penthorum chinense pursh. Methods: the total phenolic content, total flavonoid content, antioxidant capacity and individual phenolic compounds content in Penthorum chinense pursh were determined and analyzed. Results: The total phenolic content, total flavonoid content increased and then decreased with the increase of solvent concentration. The seven main phenolic compounds （catechin, rutin, pinocembrin-7-O-glucoside, quercetin, kaempferol, pinocembrin and thonningianin A）, ABTS radical scavenging ability, and ferric ion reduction ability were the highest in 80% ethanol extract. The …
Analysis Of Flavor Characteristics Of Herbal Cultivated Tremella Fuciformis Based On Component Difference Analysis And Intelligent Sensory,
2024
Institute of Edible Fungi, Shanghai Academy of Agricultural Sciences, Shanghai 201403, China;Key Laboratory of Edible Fungi Resources and Utilization 〔South〕, Ministry of Agriculture, Shanghai 201403, China;National Engineering Research Center of Edible Fungi, Shanghai 201403, China
Analysis Of Flavor Characteristics Of Herbal Cultivated Tremella Fuciformis Based On Component Difference Analysis And Intelligent Sensory, Chen Wanchao, Wu Di, Xiao Minsheng, Yao Shuxian, Yang Yan, Liu Yanfang
Food and Machinery
Objective: Clarify the flavor characteristics of Tremella fuciformis cultivated on herbaceous substrate. Methods: In the study T. fuciformis cultivated on herbaceous substrate was used as the research object, while samples of yellow tremella and white tremella cultivated on conventional substrate were used as controls. The differences in flavor composition between them were analyzed using high-performance liquid chromatography and Headspace Solid Phase Microextraction Ggas Chromatography Mass Spectrometry (HS-SPME-GC-MS). And combined with intelligent sensory technology, its flavor characteristics were analyzed. Results: According to multi-dimensional evaluations such as fresh and sweet amino acid and flavor nucleotides content, taste activity value and equal freshness …
Comparative Study On Several Black Bean Components, Antioxidant And Enzyme Inhibition In Vitro,
2024
Xi'an Medical University, Xi'an, Shaanxi 710021, China
Comparative Study On Several Black Bean Components, Antioxidant And Enzyme Inhibition In Vitro, Dang Yuting, Zhang Yan, Jing Boxing, Su Xiaomeng, Chai Xiyan
Food and Machinery
Objective: The difference in bioactive substance content and bioactivity in black beans were compared. Methods: The contents of total phenolic acids, total flavonoids, condensed tannins, total anthocyanins, total polysaccharides and total proteins of nine kinds of black beans were determined. The antioxidant activities of black bean extracts in vitro and their inhibitory effects on α-amylase, pancreatic lipase, acetylcholinesterase and tyrosinase were compared. Results: The contents of total phenolic acid, total flavonoids, condensed tannins and total anthocyanins were as follows: equine bean > small black bean > black bean; Total polysaccharide content: small black bean > black bean > horse bean; Total protein content: horse …
Effects Of Grape Seed Proanthocyanidins On Hepg2 Cell Genes And Related Functions Based On Transcriptome Sequencing,
2024
Academy of Agriculture and Forestry Sciences of Qinghai University, Qinghai Tibetan Plateau Key Laboratory of Agricultural Products Processing, Xining, Qinghai 810023, China;Qinghai Tibetan Plateau Germplasm Resources Research and Utilization Laboratory, Xining, Qinghai 810023, China
Effects Of Grape Seed Proanthocyanidins On Hepg2 Cell Genes And Related Functions Based On Transcriptome Sequencing, Zheng Wancai, Dang Bin, Zhang Ji, Luo Qiaoyu, Feng Zuoshan
Food and Machinery
Objective： Based on transcriptome sequencing analysis, the effect of grape seed procyanidins on HepG2 cell genes and related functions was identified. The key genes and metabolic pathways involved in the treatment of HepG2 cells with procyanidins were confirmed. Methods: Through transcriptome sequencing, screening differential genes, gene functional annotation and enrichment analysis of the KEGG pathway, transcriptome studies were conducted on grape proanthocyanidin-treated cells. Results: After treating HepG2 cells with grape anthocyanins, the main biological processes enriched are cellular processes, metabolic processes, biological regulatory processes, immune system processes, reproductive regulation, and growth regulation. Research has found that 12 key differentially expressed …
Optimization Of Anthocyanin Copigmentation Formula Of Purple Corn And Its Effect On The Quality Of Purple Corn,
2024
Institute of Agro-product Processing, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu 210014, China;College of Food Science, Shenyang Agricultural University, Shenyang, Liaoning 110161, China
Optimization Of Anthocyanin Copigmentation Formula Of Purple Corn And Its Effect On The Quality Of Purple Corn, Pang Wenqian, Yu Rui, Li Dajing, Liu Chunju, Bai Bing
Food and Machinery
Objective: This study aimed to explore the copigmentation formula of purple corn anthocyanins. Methods: In this study, fructose, tannic acid, and pectin were used as co-pigmentation. The response surface method was used to optimize the co-pigmentation formula of purple corn anthocyanins, and the untreated purple corn was used as a control test. The anthocyanin components, color, texture, taste and antioxidant activity (DPPH free radical scavenging ability, ABTS free radical scavenging ability, and FRAP iron ion reducing ability) of purple corn after different treatments were determined. Results: 19% fructose, 0.07% tannic acid, and 1.9% pectin had the best copigmentation effect. Compared …
