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 …
Study On Preparation, Characterization And Stability Of Β-Cyclodextrin Inclusion Compound Of Foeniculum Vulgare Volatile Oil,
2024
College of Life Sciences and Technology, Xinjiang University, Urumqi, Xinjiang 830046, China
Study On Preparation, Characterization And Stability Of Β-Cyclodextrin Inclusion Compound Of Foeniculum Vulgare Volatile Oil, Zhang Yumeng, Xu Fang, Yao Yuhan, Li Chenyang, Zhao Jun
Food and Machinery
Objective: To Prepared of β-Cyclodextrin inclusion complex with Foeniculum vulgare（fennel） volatile ooil and study on its sstructural characterization and stability. Methods: Based on the inclusion rate, the inclusion yield and the content of trans-anethole in the inclusion compound, the comprehensive evaluation index was established, and the effects of the ratio of fennel volatile oil to β-cyclodextrin, inclusion temperature and inclusion time on it were explored. The preparation process was optimized by orthogonal test. It was characterized by scanning electron microscopy, thin layer chromatography, Fourier infrared spectroscopy and differential scanning calorimetry. Finally, the stability of the inclusion compound was …
Effects Of Drying Methods On The Quality And Volatile Flavor Compounds Of Oil Tea Powder,
2024
Guangxi Key Laboratory of Health Care Food Science and Technology, Hezhou University, Hezhou, Guangxi 542899, China
Effects Of Drying Methods On The Quality And Volatile Flavor Compounds Of Oil Tea Powder, Li Guanli, Wu Qiuyue, Chen Xixia, Wu Shujie, Duan Qiuxia, Li Xiaochun, Luo Yanghe
Food and Machinery
Objective: This study aimed to explore suitable drying methods for oil tea powder, making it easier for oil tea consumption and storage. Methods: Spray drying, vacuum freeze drying and vacuum drying were used to dry oil tea soup, and the quality (moisture content, sensory evaluation and color) and volatile substances of dried oil tea powder were evaluated. Results: The sensory score of vacuum freeze-drying oil tea powder was the highest (93), the water content was the lowest (3.78%), and the color was better（ΔE value 49.74). 104 volatile substances were identified from three drying methods of oil tea powder using …
Research Progress On The Effects Of Processing Methods On Gluten Protein Structure And Properties,
2024
College of Food & Bioengineering, Henan University of Science and Technology, Luoyang, Henan 471023, China;National Teaching Demonstration Center for Food Processing and Safety, Luoyang, Henan 471023, China
Research Progress On The Effects Of Processing Methods On Gluten Protein Structure And Properties, Cui Guoting, Wang Duan, Guo Jinying, Ren Guoyan
Food and Machinery
Steamed bread, noodles, deep-fried dough sticks and other noodle foods are an important part of our diet, and gluten protein is an important component of noodle foods. Common food processing techniques used to prepare noodles, including heating, freezing, mechanical processing, fermentation, and electric field treatment, alter the hydrophobic disulfide bond of the protein, denature and aggregate the protein, and cause other intricate physical and chemical changes, all of which have an impact on the texture and flavor of the finished noodle product. This paper mainly introduces the current research status of the influence of processing methods such as heating, freezing, …
Research Progress On Extraction, Physiological Function And Application Of Pectin,
2024
College of Food and Biology, Hebei University of Science and Technology, Shijiazhuang, Hebei 050000, China
Research Progress On Extraction, Physiological Function And Application Of Pectin, Fei Congxuan, Fu Meiling, Zhang Di, Li Dandan, Xiu Jianhua
Food and Machinery
Pectin is a kind of natural polysaccharide polymer, which is an important part of the cell wall of higher plants. It has physiological functions such as cholesterol-lowering, anti-tumor, anti-oxidation and hypoglycemic, and beneficial to intestinal health. In this review, pectin extraction methods and their advantages and disadvantages in recent years were summarized, and the yield, galacturonic acid content and esterification degree of pectin extracted from different sources and methods were compared and analyzed. The physiological function of pectin and its application in various aspects were also introduced, and the future development direction was prospected.
Detection Of Aminoglycoside Antibiotic Residues In Pork By Quechers Method Combined With Sers Technique,
2024
Yangzhou University School of Medicine, Yangzhou, Jiangsu 225001, China;Affiliated Hospital of Yangzhou University, Yangzhou, Jiangsu 225001, China
Detection Of Aminoglycoside Antibiotic Residues In Pork By Quechers Method Combined With Sers Technique, Yang Haifan, Ding Li, Xu Miaowen, Shen Kang, Wang Xubo
Food and Machinery
Objective: To achieve rapid, quantitative and high-throughput detection of aminoglycoside antibiotic residues in pork. Methods: Square-array aligned SERS substrates based on Au nanoflowers （AuNFs） were prepared using PP synthetic paper as a substrate. Pork samples were pre-treated by QuEChERs method and subjected to SRES. Results: Using 4-mercaptobenzoic acid as the SERS probe molecule, the substrate exhibited good homogeneity, SERS enhancement effect, reproducibility and stability. the SERS signal intensities at the characteristic peaks at 475, 619 cm-1 showed good linear relationships with the logarithms of the concentrations of gentamicin sulphate and neomycin sulphate, respectively （R2 of 0.991 6 …
Structural Characteristics And Hypoglycemic Activity Of Polysaccharides From Different Parts Of Wampee,
2024
College of Life Science, Yangtze University, Jingzhou, Hubei 434025, China
Structural Characteristics And Hypoglycemic Activity Of Polysaccharides From Different Parts Of Wampee, He Junye, Liu Cheng, Yu Chongyang, Sun Pengpeng, Ren Yuanyuan
Food and Machinery
Objective: This study aimed to develop antioxidant products and anti-diabetes drugs of wampee. The study aimed to research the structural characteristics, anti-oxidation and hypoglycemic properties in vitro of polysaccharides from different parts of wampee. Methods: The structural properties, in vitro antioxidant and hypoglycemic activities of polysaccharides from the fruit, peel and seeds of wampee (CWP-F, CWP-P, and CWP-S) were analyzed and compared from the aspects of chemical composition, molecular weight, monosaccharide composition, appearance, DPPH free radical scavenging rate and α-amylase inhibition rate. Results: CWP-F had the highest molecular weight and was mainly composed of galactose and arabinose, CWP-P was mainly …
Research Progress On The Mechanism Of Food-Derived Antihypertensive Peptides,
2024
Fujian Province Key Laboratory for the Development of Bioactive Material from Marine Algae, College of Oceanology and Food Science, Quanzhou Normal University, Quanzhou, Fujian 362000, China;Key Laboratory of Inshore Resources and Biotechnology Fujian Province University, Quanzhou, Fujian 362000, China
Research Progress On The Mechanism Of Food-Derived Antihypertensive Peptides, Wang Baobei, Zhang Hui, Liu Yusong, Chen Hongbin, Guo Fengxian, Zheng Zongping
Food and Machinery
In this review, several mechanisms of antihypertensive peptides derived from food and its by-products were summarized. Mechanisms based on the RAAS system such as ACE/Ang Ⅱ/AT1R signaling pathways and ACE2/Ang (1-7)/MasR signaling pathways were included. Mechanisms targeting at KNOS system including PI3K/Akt/eNOS signaling pathway, PPAR-γ/caspase3/MAPK/eNOS signaling pathway and L-type Ca2+ channel were also discussed. In addition, the pathways of reducing blood pressure by inhibiting endothelin-converting enzyme (ECE) activity discovered in recent years were also introduced.
Inactivation Of Escherichia Coli, Salmonella Enterica, And Listeria Monocytogenes Using The Contamination Sanitization Inspection And Disinfection (Csi-D) Device,
2024
Chapman University
Inactivation Of Escherichia Coli, Salmonella Enterica, And Listeria Monocytogenes Using The Contamination Sanitization Inspection And Disinfection (Csi-D) Device, Jennifer Mccoy Sanders, Vanessa Alarcon, Grace Marquis, Amanda Tabb, Jo Ann Van Kessel, Jakeitha Sonnier, Brad J. Haley, Insuck Baek, Jianwei Qin, Moon Kim, Fartash Vasefi, Stanislav Sokolov, Rosalee S. Hellberg
Food Science Faculty Articles and Research
The Contamination Sanitization Inspection and Disinfection (CSI-D) device is a handheld fluorescence-based imaging system designed to disinfect food contact surfaces using ultraviolet-C (UVC) illumination. This study aimed to determine the optimal CSI-D parameters (i.e., UVC exposure time and intensity) for the inactivation of the following foodborne bacteria plated on non-selective media: generic Escherichia coli (indicator organism) and the pathogens enterohemorrhagic E. coli, enterotoxigenic E. coli, Salmonella enterica, and Listeria monocytogenes. Each bacterial strain was spread-plated on non-selective agar and exposed to high-intensity (10 mW/cm2) or low-intensity (5 mW/cm2) UVC for 1–5 s. Control …
Research Advances On The Association Between Human Milk Oligosaccharides And Infant Health,
2024
Ausnutria Dairy 〔China〕 Co., Ltd., Changsha, Hunan 410200, China
Research Advances On The Association Between Human Milk Oligosaccharides And Infant Health, Jiang Yikang, Dong Ling, Liu Hongfei, Pan Lina, Hu Yibo, Peng Xiyang, Kang Wenli, Peng Xiaoyu, Wang Jiaqi, Li Wei
Food and Machinery
Human milk oligosaccharides （HMOs） are a group of complex glycans in human milk and play an important role in promoting the growth and development of infants, and more than 200 kinds of HMOs have been identified so far. In this paper, the types and structures of HMOs and their roles in improving infant intestinal health, promoting immune system development and brain development were reviewed. The application status of HMOs was summarized, the possibility and necessity of industrial production and application of HMOs in the future were prospected.
Research And Challenges Of Micropumps And Microvalves In Microfluidic Systems,
2024
Guangzhou Daan Gene Co., Ltd., Guangzhou, Guangdong 510000, China
Research And Challenges Of Micropumps And Microvalves In Microfluidic Systems, Liu Linbo, Jiang Zhuo, Shen Xuanxuan, He Ye
Food and Machinery
Microfluidic chips are driven by microfluidic pumps and controlled by microfluidic valves in microfluidic systems to achieve accurate manipulation of microfluidics. With the continuous improvement of microfluidic chip integration, liquid channels have become more complex and have smaller volumes. How to achieve fluid drive and control at the micro scale has become a key focus in chip design. The paper elaborates on the current research status, key technologies, and development trends of micro pumps and micro valves both domestically and internationally, aiming to provide reference and guidance for the development of related industries and technological research.
