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Food Physics as One of the Dominant Parts of the Interdisciplinary Science of the XXI Century
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作者 Andras S.Szabo Peter Laszlo 《Journal of Food Science and Engineering》 2019年第2期60-62,共3页
The forming and establishment of rather new fields in the science is a normal process,carried out dominantly by 2 ways:differentiation and integration.This fact of development is typical for food physics,as well.The p... The forming and establishment of rather new fields in the science is a normal process,carried out dominantly by 2 ways:differentiation and integration.This fact of development is typical for food physics,as well.The paper deals with the following topics:(1)food physics as an interdisciplinary science;(2)help for nutrition science from side of food physics;(3)development trends of food physics(Quo Vadis Cibus Physicorum?);(4)is it true,that without high level of knowledge in physics the food engineers cannot fulfill the expectations of modern food processing technologies? 展开更多
关键词 Applied PHYSICS education FOOD science measurement technique NUTRITION
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Nutritional and therapeutic benefits of coconut milk and its potential as a plant-based functional yogurt alternative:a review
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作者 Gengghatarani Gengan Nurul Solehah Mohd Zaini +6 位作者 Nazamid Saari Anis Shobirin Meor Hussin Ahmad Haniff Jaafar Hanan Hasan Elicia Jitming Lim Wan Abd Al Qadr Imad Wan-Mohtar Muhamad Hafiz Abd Rahim 《Food Science and Human Wellness》 2025年第1期64-77,共14页
Plant-based milks are on the rise due to an increased awareness of their sustainability and health benefits.Currently,dairy milk is the most nutritionally complete beverage,but it suffers from the presence of indigest... Plant-based milks are on the rise due to an increased awareness of their sustainability and health benefits.Currently,dairy milk is the most nutritionally complete beverage,but it suffers from the presence of indigestible lactose and allergenic proteins.Coconut milk has been around for a long time,but its application is limited due to a perceived lack of specific nutrients,high saturated fat levels,and low acceptability.Recent evidence indicates,however,that the saturated fat and other plant-based components found in coconut milk are good for metabolic outcomes and brain health.The conversion of coconut milk to yoghurt will further improve its functionality by boosting its existing nutritional qualities.In this article,the nutritional value of coconut milk,as well as its potential downsides,its application as yoghurt,and suggestions for enhancing its nutritional functionality will be examined. 展开更多
关键词 Coconut milk Plant-based yoghurt Diabetes NEURODEGENERATIVE Saturated fat Functional food Probiotic
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Prevalence and patterns of complementary and alternative medicine usage among adults with chronic kidney disease:A systematic review and meta-analysis
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作者 Jia Wen Chin Rafidah Abdullah +2 位作者 Benjamin Wei Wang Tan Koh Wei Wong Ban-Hock Khor 《Journal of Integrative Medicine》 2025年第4期370-381,共12页
Background:The use of complementary and alternative medicine(CAM)is common among individuals with underlying chronic illnesses.Objective:This systematic review and meta-analysis investigated the global prevalence and ... Background:The use of complementary and alternative medicine(CAM)is common among individuals with underlying chronic illnesses.Objective:This systematic review and meta-analysis investigated the global prevalence and patterns of CAM use among individuals with chronic kidney disease(CKD).Search strategy:PubMed,Embase,and Cumulative Index to Nursing and Allied Health Literature Plus were searched from inception until 26th February 2024.Inclusion criteria:Original articles reporting the use of at least one type of CAM among individuals aged above 18 years old and at all stages of CKD or undergoing any form of kidney replacement therapy.Data extraction and analysis:Two independent reviewers performed the literature screening.The data were extracted from the included studies by one reviewer and cross-checked by another.Discrepancies were resolved by discussion and consensus among two reviewers.Primary information included prevalence of CAM use,types of CAM used,reasons for CAM use,factors associated with CAM use,and disclosure to healthcare providers.Meta-analyses were performed to determine the pooled prevalence of CAM use and non-disclosure of CAM using a random effect model.Results:Forty-one studies were included in this systematic review and meta-analysis.The pooled prevalence of CAM use was 43%(95%confidence interval:34%,51%),I2=99.46%.The reasons for CAM use included treatment of underlying comorbidities,complications or symptoms,maintenance of general health,and treatment of CKD.Nutritional approaches were the most common CAM modality,with 412different herbal and dietary supplements reported;psychological and physical approaches included massage therapy,relaxation techniques,and mind–body practices;and other complementary health approaches such as homeopathy,traditional Chinese medicine,and Ayurvedic medicine were also frequently reported.Factors associated with CAM use included sociodemographic characteristics such as older age,female gender,or higher income;disease or therapy factors such as not having diabetes,relying on hemodialysis,or poor adherence to medication;and patient or internal factors such as positive attitude towards CAM and perceived safety of CAM.About 66%(61%,72%)of CAM users did not disclose the use of CAM to their healthcare providers.Conclusion:CAM use is prevalent among individuals with CKD,and healthcare providers should communicate openly and effectively to emphasize the rational use of CAM to avoid potential harm. 展开更多
关键词 Complementary and alternative medicine Traditional medicine Chronic kidney disease Systematic review META-ANALYSIS
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Insights into rapid screening and molecular mechanism of novel Rosa roxburghii seeds pancreatic lipase/cholesterol esterase inhibitory peptides:a combined in silico and in vitro perspective
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作者 Hao Yin Jiangxiong Zhu +5 位作者 Yu Zhong Danfeng Wang Yun Deng Yongli Jiang Linnan Yang Lutao Gao 《Food Science and Human Wellness》 2025年第7期2680-2692,共13页
Rosa roxburghii seeds are by-products of R.roxburghii processing,and their protein hydrolysates(RTSPHs)were found to possess a variety of biological activities.This study aimed to rapidly identify pancreatic lipase(PL... Rosa roxburghii seeds are by-products of R.roxburghii processing,and their protein hydrolysates(RTSPHs)were found to possess a variety of biological activities.This study aimed to rapidly identify pancreatic lipase(PL)and cholesterol esterase(CE)inhibitory peptides in RTSPHs and to elucidate their molecular mechanisms by combining peptidomics and virtual screening.The simulated intestinal environment worsened the peptide’s inhibition of PL but catalyzed the inhibition of CE.The fraction less than 3 kDa in RTSPHs was found to have the highest PL/CE inhibitory activity,among which 17 promising inhibitory peptides were identified and screened by peptidomics and virtual screening.LFCMH,RIPAGSPF,and YFRPR showed good inhibitory abilities against both PL and CE.Molecular docking showed that peptides inhibited PL and CE mainly by hydrogen bonding and hydrophobic interactions with residues in the active site and surface loop.Inhibition kinetic revealed that the peptides were competitive and mixed-type inhibitors of PL/CE.Further,the three peptides,LFCMH,RIPAGSPF,and YFRPR,could effectively inhibit 3T3-L1 preadipocytes differentiation,increase high-density lipoprotein cholesterol content and decrease low-density lipoprotein cholesterol content.This study suggests that combining peptidomics with virtual screening is an effective strategy for rapid screening of PL/CE inhibitory peptides. 展开更多
关键词 Bioactive peptide Enzyme inhibiting Virtual screening Molecular docking Inhibition kinetics
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The Impact of Caulerpa lentillifera Seaweed-Based Coatings on Physicochemical Characteristics and Shelf Longevity of Fruits and Vegetables
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作者 Nuraqilah Syamimi Mat Jauilah Kobun Rovina +3 位作者 Wahidatul Husna Zuldin Sarifah Supri Patricia Matanjun Luh Suriati 《Journal of Polymer Materials》 2025年第3期853-871,共19页
Food breakdown during storage and transit greatly adds to worldwide food waste.Biodegradable edible coatings derived from natural sources provide a sustainable method to extend the shelf life and preserve the freshnes... Food breakdown during storage and transit greatly adds to worldwide food waste.Biodegradable edible coatings derived from natural sources provide a sustainable method to extend the shelf life and preserve the freshness of fresh fruit.This study explores the potential of the readily available and nutrient-rich seaweed,Caulerpa lentillifera,as a base material for edible coatings that can enhance the shelf life and maintain the physicochemical properties of fruits and vegetables.Caulerpa lentillifera,a marine macroalga renowned for its unique biochemical composition,presents a promising avenue for developing sustainable bio-coatings to improve the post-harvest quality of fresh produce.Biodegradable edible coatings derived from natural sources provide a sustainable method to extend the shelf life and preserve the freshness of fresh fruit.This study is aimed at exploring the potential of Caulerpa lentillifera,a nutrient-dense green seaweed,as a foundational material for creating edible coatings to enhance the post-harvest quality of fruits and vegetables.Various Caulerpa lentillifera-derived coating formulations were developed and applied to specific fruits and vegetables.The coated samples were maintained under controlled conditions and assessed for alterations in physicochemical parameters,including weight loss,hardness,colour,and microbial proliferation.The optimised coating formulation markedly diminished weight loss,postponed ripening,and maintained firmness and colour relative to uncoated controls.The coating demonstrated promising antibacterial properties,aiding in the extension of shelf life.Coatings derived from Caulerpa lentillifera offer a viable,environmentally sustainable alternative to synthetic preservatives,facilitating the advancement of sustainable food preservation technology. 展开更多
关键词 Seaweed coating Caulerpa lentillifera physicochemical properties shelf life FRUITS VEGETABLES
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Modulation of gut microbiota and serum metabolome by Apostichopus japonicus derived oligopeptide in high-fructose diet-induced hyperuricemia in mice
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作者 Jun Zhou Ziyan Wang +9 位作者 Zhixuan Zhang Jiaojiao Han Ying Feng Jing Zhang Zhen Zhang Ye Li Tinghong Ming Chenyang Lu Rixin Wang Xiurong Su 《Food Science and Human Wellness》 2025年第1期161-174,共14页
Fructose consumption has risen dramatically in recent decades due to the use of sucrose and high fructose corn syrup in beverages and processed foods,contributing to rising rates of hyperuricemia.The purpose of this e... Fructose consumption has risen dramatically in recent decades due to the use of sucrose and high fructose corn syrup in beverages and processed foods,contributing to rising rates of hyperuricemia.The purpose of this experiment was to explore the anti-hyperuricemia effects of an active oligopeptide(GPSGRP)derived from sea cucumber in fructose induced hyperuricemia mouse model,and to clarify the underlying mechanism in sight of gut microbiota and serum metabolites.Peptide GPSGRP treatment rebalanced uric acid metabolism and alleviated inflammatory response in mice.In addition,treatment with GPSGRP decreased the abundance of Bacteroides and Proteobacteria at the phylum level,Muribaculum,Prevotella and Bacteroides at the genus level,and inhibited the related pathways of purine metabolism and glycolysis/gluconeogenesis metabolism.Moreover,serum metabolites,including linoleic acid,indole and its derivatives,arachidonic acid and uridine,as well as related metabolic pathways,such as tricarboxylic acid cycle,ketone production and sugar production,were altered in response to GPSGRP treatment.This study provides a valuable reference for the application and development of marine biological peptides in uric acid management. 展开更多
关键词 FRUCTOSE HYPERURICAEMIA OLIGOPEPTIDE Gut microbiota Serum metabolomics
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NaCl inhibits Geotrichum citri-aurantii growth by inducing lipid droplets accumulation and enhances the biocontrol efficacy of Kloeckera apiculata 34-9
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作者 Juan Zhao Yuqing Wang +1 位作者 Qianyi Liu Chaoan Long 《Horticultural Plant Journal》 2025年第1期455-458,共4页
Decays resulting from infections by Geotrichum citri-aurantii cause a significant reduction in citrus postharvest quality and marketable yield.In the present work,0.8 mol·L^(-1)NaCl of Generally Recognized as Saf... Decays resulting from infections by Geotrichum citri-aurantii cause a significant reduction in citrus postharvest quality and marketable yield.In the present work,0.8 mol·L^(-1)NaCl of Generally Recognized as Safe(GRAS)salts were identified to have complete inhibition activity to G.citriaurantii in vitro and in vivo.An inhibitory mechanism study showed that 0.1 mol·L^(-1)NaCl changed the expression of six genes(Gci002087,Gci003354,Gci000013,Gci000394,Gci003505 and Gci004433)in target of rapamycin(TOR)pathway,thus inducing a large number of lipid droplets(LDs)accumulation with TEM observations and staining.In vivo,0.1 mol·L^(-1)NaCl could raise up the activities of CAT,PAL,PPO and cellulase which hence to strengthen the ability of resistance tolerance of citrus.In addition,NaCl not only accelerated the growth of the biocontrol yeast Kloeckera apiculata strain 34-9,but also increased the expression level of adhesin-encoding genes and biofilm-formation encoding gene(34-9-3691).Finally,the storage experiments in 3 months demonstrated that the combination of NaCl and the yeast 34-9 could keep fresh,reduce decay and prolong its shelf-life,thus implying that the combination of biocontrol strain and GRAS salts has been explored as a promising alternative to synthetic fungicides. 展开更多
关键词 NACL Geotrichum citri-aurantii Kloeckera apiculata LDs Postharvest preservation CITRUS
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Optimized Eleutherine bulbosa Urb. bulb extract on the inhibition of 3D retinoblastoma spheroids cultured in type I murine collagen
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作者 Ammar Akram Kamarudin Nor Hafiza Sayuti +3 位作者 Mohamad Zulhafiz Shafiq Zulhilmi Cheng Norazalina Saad Nur Hanisah Azmi Norhaizan Mohd.Esa 《International Journal of Ophthalmology(English edition)》 2025年第5期802-812,共11页
AIM:To investigate the efficacy of Eleutherine bulbosa(Mill.)Urb.bulb extract(EBE)on the 3D human retinoblastoma cancer cells(WERI-Rb-1)spheroids and explore its apoptotic mechanism.METHODS:The 3D WERI-Rb-1 and human ... AIM:To investigate the efficacy of Eleutherine bulbosa(Mill.)Urb.bulb extract(EBE)on the 3D human retinoblastoma cancer cells(WERI-Rb-1)spheroids and explore its apoptotic mechanism.METHODS:The 3D WERI-Rb-1 and human retinal pigmented epithelium cells(ARPE-19)spheroids were developed using type 1 murine collagen that was excised from the rat tail tendon and cultured via hanging drop and embedded techniques.The cytotoxic activity was examined by Alamar blue assay meanwhile,the morphological characteristics were assessed by 4’,6-diamidino-2-phenylindole(DAPI)and scanning electron microscopy(SEM).The mRNA and protein expressions of apoptotic and antioxidant signal transduction pathways were explored to ascertain its molecular mechanisms.The statistical analysis was carried out using GraphPad Prism.RESULTS:The Alamar blue assay portrayed higher half maximal inhibitory concentration(IC50)values of EBE and cisplatin on 3D WERI-Rb-1 model as compared to the previous study on 2D model.The results of DAPI and SEM illustrated apoptotic features upon treatment with EBE and cisplatin in a dose-dependent manner on 3D WERI-Rb-1 model.The mRNA and protein levels of apoptotic and antioxidant-related pathways were significantly affected by EBE and cisplatin,respectively(P<0.05).The regulation of gene and protein expressions of 3D WERI-Rb-1 spheroids differed from the 2D study,suggesting that the tumor microenvironment of extracellular matrix(ECM)collagen matrix hindered the EBE treatment efficacy,leading to apoptotic evasion.CONCLUSION:A significant inhibition effect of EBE is observed on the 3D WERI-Rb-1 spheroids.The presence of ECM causes an increase in cytotoxic resistance upon treatment with EBE and cisplatin. 展开更多
关键词 Eleutherine bulbosa Urb 3D WERI-Rb-1 spheroids APOPTOTIC ANTIOXIDANTS
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Roles of fermented plant-,dairy-and meat-based foods in the modulation of allergic responses 被引量:2
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作者 Muhamad Hafi z Abd Rahim Nur Hazlin Hazrin-Chong +2 位作者 Hanis Hazeera Harith Wan Abd Al Qadr Imad Wan-Mohtar Rashidah Sukor 《Food Science and Human Wellness》 SCIE CSCD 2023年第3期691-701,共11页
This review attempts to delineate the effects and roles of fermented foods on allergic responses(AR),specifically from milk,plant,and meat sources.Evidence for AR alleviation and aggravation were noted for many differ... This review attempts to delineate the effects and roles of fermented foods on allergic responses(AR),specifically from milk,plant,and meat sources.Evidence for AR alleviation and aggravation were noted for many different fermented food groups.Positive outcomes on AR through fermented foods could be linked to microbial hydrolysis of food allergens,improvement in gut microbiota robustness,and modulation of the immune system that promotes a balance between T helper 1(Th1)and Th2 cells.Studies on plant-based,non-protein rich fermented foods tend to show more favourable results compared to those on meat-based or protein-rich group.The usage of specific and known starter cultures are helpful in alleviating AR,as in the case for many yogurt,Kefir or Dahi products.Sufficient fermentation time was also deemed important,exemplified in studies that showed inefficient AR reduction through consumption of fresh cheese.However,formation of new allergens through fermentation of certain meat-based foods,or by using specific fermenting microbes(e.g.Penicillium sp.),is possible.Thus,combination of starter cultures and food substrates must be considered in preventing or eliminating AR from intake of these foods.This review may aid consumers to make informed decision during the consumption of fermented food. 展开更多
关键词 ALLERGY Fermented food Milk-based allergens Plant-based allergens Animal-based allergens
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The role of flavonoids in mitigating food originated heterocyclic aromatic amines that concerns human wellness 被引量:2
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作者 Hui Teng Hongting Deng +3 位作者 Chang Zhang Hui Cao Qun Huang Lei Chen 《Food Science and Human Wellness》 SCIE CSCD 2023年第4期975-985,共11页
Meat products are an important part in our daily diet,providing valuable nutrients for the human body.However,heating processes cause the meat to become more appetizing with changes in texture,appearance,flavor,and ch... Meat products are an important part in our daily diet,providing valuable nutrients for the human body.However,heating processes cause the meat to become more appetizing with changes in texture,appearance,flavor,and chemical properties by the altering of protein structure and other ingredients.As one kind of cooking-induced contaminants,heterocyclic aromatic amines(HAAs)are widely present in protein aceous food products with strong carcinogenic and mutagenic properties.In order to promote the safety of traditional meat products,this review focused on the formation,metabolism,biological monitoring and inhibitory mechanism of HAA.An overview of the formation pathways,hazards,and control methods of HAAs during food processing in recent years was studied,aiming to provide some valuable information for exploring effective methods to inhibit the production of associated hazards during food processing.Systematic selection of different types of flavonoids to explore their effects on the formation of HAAs in an actual barbecue system can provide theoretical reference for effectively controlling the formation of HAAs and reducing their harm to human health. 展开更多
关键词 Heterocyclic aromatic amines FLAVONOIDS Hazardous control Precursors
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The Effects of Using Color Foods of Children on Immunity Properties and Liver, Kidney on Rats 被引量:1
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作者 Sahar S. A. Soltan Manal M. E. M. Shehata 《Food and Nutrition Sciences》 2012年第7期897-904,共8页
Synthetic color is added to foods to replace natural color lost during processing. It is causes health problems mainly in children that considered Avery venerable group. This study was carried out investigate the effe... Synthetic color is added to foods to replace natural color lost during processing. It is causes health problems mainly in children that considered Avery venerable group. This study was carried out investigate the effect of using color foods (Color fruit juice for 6 - 12 hr. Tomato ketchup potato chips (TKPC) color sweet and color chocolate at low (15%) and high (30%)) concentration on serum biochemical, WBC (white blood cell)and histopathology of liver and kidney of rats for 13 week. The results indicated that no significant change in body weight gain, serum glucose, HDL and LDL cholesterol. TKPC (30%) showed that significant increase in total cholesterol (TC), triacylglycerol (TG). Low and high concentration of color chocolate and color sweet was exhibited significant increase of TG. The level of ALT and AST was significant increase of rat’s administration color fruit juice (for 12 hr.) and TKPC at 30%. High concentration of color foods and long time administration of color fruit juice showed significant increase in serum creatinine and albumin compared to control group. Both low and high consumed of color foods exhibited significant decrease in liver GSH. High concentration of color foods lead to increase number of WBC as the result to the response of the immune system to the inflammation. Color foods were reveled change in histological structure of liver and kidney. In conclusion, the use synthetic color in various foods has adverse effect on some of biochemical analysis;and the liver and kidney histopathological structure. 展开更多
关键词 Natural COLOR Synthetic COLOR Food CHILDREN HISTOPATHOLOGY of LIVER Antioxidant ENZYMES
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Importance of Food Physics, to Fulfill the Expectations of Modern Food Technologies 被引量:1
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作者 Andras S. Szabo Peter Laszlo Pal Tolnay 《Journal of Food Science and Engineering》 2013年第4期169-175,共7页
The paper deals with some questions of important aspects of food safety and application of principles of food physics in the food sector. Food production and processing of quality food and safe food are today of prima... The paper deals with some questions of important aspects of food safety and application of principles of food physics in the food sector. Food production and processing of quality food and safe food are today of primary importance. Food production is based on the principles of Good Agricultural Practice (GAP), Good Manufactoring Practice (GMP) and Good Hygiene Practice (GHP). Recently, the industrial food processing is focused dominantly on the quality, and one of the basic requirements of the quality is the safety. There are different methods and techniques to produce safe food. The up-to-date food technologies and quality measurements (quality control and quality assurance) involve the application of different physical methods, e.g., high pressure, pulsing electrical field, nondestructive techniques, e.g., nuclear magnetic resonance (NMR), near infrared reflectance, near infrared transmittance (NIR-NIT), photo acoustic spectroscopy (PAS) and instrumental neutron activation analysis (INAA) for chemical composition determination, radiation techniques, nanofiltration and reverse osmosis (RO) as well. Using ionizing radiation (nuclear methods) and non-ionizing radiation technologies, it is possible to fulfill a lot of expectations: decrease of microbial contamination, improve of sensory properties, increase of storability, etc.. 展开更多
关键词 Food processing physical methods quality assurance radiation methods safety.
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The role of a novel antibacterial substance,cyclic opine-producing Lacticaseibacillus rhamnosus LS8 in ameliorating ulcerative colitis:a fecal microbiota transplantation study 被引量:1
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作者 Tao Wang Shuang Wang +5 位作者 Shuchen Dong Ruiling Wang Shuxuan Wang Jie Yang Xin Wang Xin Lü 《Food Science and Human Wellness》 SCIE CSCD 2024年第2期778-790,共13页
Intestinal microbiota imbalance may worsen the progression of ulcerative colitis(UC).Lacticaseibacillus rhamnosus LS8(LR)has the potential ability to regulate microbiota through producing a novel antibacterial substan... Intestinal microbiota imbalance may worsen the progression of ulcerative colitis(UC).Lacticaseibacillus rhamnosus LS8(LR)has the potential ability to regulate microbiota through producing a novel antibacterial substance,cyclic opine:cycloalanopine.This study aimed to investigate whether LR could ameliorate dextran sulfate sodium-induced UC in mice via modulating intestinal microbiota using fecal microbiota transplantation(FMT)experiment.The results showed that both LR and FMT attenuated UC as evidenced by 1)alleviating disease activity index and colonic pathology;2)up-regulating MUCs and tight junction proteins;3)increasing oxidative mediators and decreasing antioxidant mediators;4)down-regulating proinflammatory cytokines and chemokines.These results were mainly attributable to the microbiota-regulating effect of LR,including increasing beneficial bacteria(like Akkermansia)and its related SCFAs,while decreasing harmful bacteria(like Proteobacteria)and its related LPS,thereby suppressing the hyperactivation of TLR4/NF-κB pathway.Consequently,LR can alleviate UC and is a potential dietary supplement to attenuate UC. 展开更多
关键词 Gut barrier Gut microbiota Fecal microbiota transplantation Lacticaseibacillus rhamnosus Oxidative stress Ulcerative colitis
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Study Frequency of Antibiotic Resistance Enzymes in Bacillus Species in Some of Foods
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作者 S.H.Jalalpoor 《Journal of Food Science and Engineering》 2011年第3期201-206,共6页
The subject of this study was to survey prevalence Beta lactamase enzyme in Bacillus species isolated from foods in Isfahan city in Iran. This is a laboratory study performed during 2009-2010 years in Isfahan. In this... The subject of this study was to survey prevalence Beta lactamase enzyme in Bacillus species isolated from foods in Isfahan city in Iran. This is a laboratory study performed during 2009-2010 years in Isfahan. In this study, 150 samples of food, including juice ketchup, mayonnaise, 展开更多
关键词 Bacillus species ENZYMES FOODS antibiotic resistance beta lactamase.
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Geroprotection from ergothioneine treatment in Drosophila melanogaster by improving intestinal barrier and activation of intestinal autophagy
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作者 Hongyu Pan Qianwang Zheng +6 位作者 Yuan Zou Guozhao Luo Mingzhen Tu Na Wang Jingru Zhong Liqiong Guo Junfang Lin 《Food Science and Human Wellness》 SCIE CAS CSCD 2024年第6期3434-3446,共13页
Ergothioneine is a natural amino acid with powerful antioxidant activity.Previous studies have demonstrated that ergothioneine can increase the lifespan of Drosophila melanogaster and Caenorhabditis elegans,and enhanc... Ergothioneine is a natural amino acid with powerful antioxidant activity.Previous studies have demonstrated that ergothioneine can increase the lifespan of Drosophila melanogaster and Caenorhabditis elegans,and enhance telomerase activity.In present study,the metagenomics sequencing and quantitative real-time polymerase chain reaction analysis were employed to characterize the composition and diversity of gut microbiome in aging flies.And the alterations in the gut barrier,gut morphology,and other gut physiological indicators of aging flies were evaluated.Here,the results showed that ergothioneine induced little variations in gut microbiota composition in flies at mid-life,and significant alterations in the gut microbiota populations were only observed in flies at late-life.And ergothioneine attenuated age-related gut injuries,including decreasing reactive oxygen species levels in intestinal enterocytes,reduction of intestinal cells death,and preservation of gut integrity in aging flies.Ergothioneine also improved the gut morphology by preserving the structure and shape of cell organelles and inducing the intestinal autophagy.And activation of intestinal autophagy also contributed to the longevity effect mediated by ergothioneine in an unidentified mechanism. 展开更多
关键词 ERGOTHIONEINE Gut microbiota Intestinal autophagy Intestinal barrier Drosophila melanogaster
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Optimization and Validation of a Simple Spectrophotometric Based DPPH Method for Analysis of Antioxidant Activity in Aerated, Semi-Aerated and Non-Aerated Tea Products
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作者 Simon Mwangi Kingori Sylvester Cheruiyot +2 位作者 Aron Cheruiyot Kirui Rugema Grace Uwamahoro Agnes Wangui Mwangi 《Open Journal of Applied Sciences》 2024年第8期2207-2222,共16页
In this study, the simple DPPH UV-spectrophotometric analytical procedures were optimized and validated for the estimation of antioxidant properties in aerated, semi-aerated and non-aerated tea products as per the AOA... In this study, the simple DPPH UV-spectrophotometric analytical procedures were optimized and validated for the estimation of antioxidant properties in aerated, semi-aerated and non-aerated tea products as per the AOAC guidelines. The method was found to be simple, rapid, accurate and economical in estimating antioxidant properties in the different tea products. A (0.0100 ± 0.0001) g well ground tea sample was extracted directly in 80% v/v methanol in distilled water. The precision of the method had an RSD% of 1.695 with a linear relation equation of Y = 200.7X + 5.25 (r2 = 0.997). The method proved to be a reliable and effective tool in analysis of anti-oxidant properties in varied tea cultivars and their processed products. 展开更多
关键词 UV-Spectrophotometric Optimized Validated Antioxidant
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Ferritin nanocage loading lycopene for improving blood-brain barrier transcytosis and attenuating D-galactose-induced apoptosis in PC12 cells
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作者 Xiaoyu Xia Han Li +4 位作者 Xianbing Xu Zhenyu Wang Junjie Yi Guanghua Zhao Ming Du 《Food Science and Human Wellness》 2025年第3期880-891,共12页
Aging is a physiological process that leads to degeneration and functional decline of the brain.This is accompanied by intracellular peroxidation and neuronal apoptosis.Natural antioxidants possess a remarkable effect... Aging is a physiological process that leads to degeneration and functional decline of the brain.This is accompanied by intracellular peroxidation and neuronal apoptosis.Natural antioxidants possess a remarkable effect on attenuating the oxidative stress cascade and apoptosis of neurons;however,the challenge of using natural antioxidants for neuroprotection is fabricating a delivery system to overcome the blood-brain barrier(BBB)transport.Herein,we successfully created a stable delivery platform built on rigid ferritin nanocage loading natural lycopene molecules,crossing the BBB in quantity and being taken up in neurons.This nanoparticle worked on D-galactose-induced senescence via alleviating neuronal hyperoxidation injury and weakening neuronal apoptosis in PC12 and BV2 cells.More importantly,this natural delivery system possesses inherent biocompatibility and potential application in improving the bioavailability of bioactive edible compounds with low water solubility.This study demonstrated the effectiveness of natural antioxidant nanomedicines in maintaining the defenses of intracerebral peroxidation and improve degenerating neurons,providing the potential to combat further imbalances of neuronal microenvironment in aging neuropathy. 展开更多
关键词 FERRITIN LYCOPENE NANOCARRIER Neuroprotection Aging
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Isolation and Characterization of Penicillium oxalicum ZHJ6 for Biodegradation of Methamidophos 被引量:7
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作者 ZHAO Ren-bang BAO Hua-ying LIU Yuan-xia 《Agricultural Sciences in China》 CAS CSCD 2010年第5期695-703,共9页
One methamidophos-degrading fungus strain, named as ZHJ6, was isolated from the soils contaminated with methamidophos. It was identified as Penicillium oxalicum based on its morphological characteristics and ITS rDNA ... One methamidophos-degrading fungus strain, named as ZHJ6, was isolated from the soils contaminated with methamidophos. It was identified as Penicillium oxalicum based on its morphological characteristics and ITS rDNA gene sequence analysis. The effects of carbon source, nitrogen source and the concentration of methamidophos, temperature and pH on the degradation were investigated. The results showed that the strain could use glucose as carbon source and the methamidophos as sole nitrogen source. The degradation ratio of methamidophos, when the initial concentration was 1.0× 10^-3 mg mL^-1, could reach above 99.9% in 12 incubation days. The strain could use ethanol, glucose, fructose, sucrose, lactose, starch, and dextrin as its carbon and energy source to degrade the methamidophos. The favorable degrading condition of the strain ZHJ6 was in a mineral salt medium at pH 5.0 and 25℃ with 1% glucose, and further studies showed that the strain could degrade folimat, phoxim and glyphosate with glucose as carbon source, but could not degrade chlorpyrifos, phosdrin, trichlorphon, and dichlorvos. 展开更多
关键词 FUNGUS BIODEGRADATION methamidophos Penicillium oxalicum PESTICIDE REMEDIATION
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Anti-hypercholesterolemic effect of kenaf(Hibiscus cannabinus L.)seed on high-fat diet Sprague dawley rats 被引量:2
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作者 Ng Shy Kai Tee Ai Nee +3 位作者 Elaine Lai Chia Ling Tan Chin Ping Long Kamariah Nyam Kar Lin 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2015年第1期6-13,共8页
Objective:To determine? the anlihypercholesterolemic effects of kenaf seed samples and compare with the commercial hypocholesterolemic drug on serum lipids profiles and malondialdehyde(MDA) level in the rat.Methods:Ke... Objective:To determine? the anlihypercholesterolemic effects of kenaf seed samples and compare with the commercial hypocholesterolemic drug on serum lipids profiles and malondialdehyde(MDA) level in the rat.Methods:Kenaf seed oil(KSO),microencapsulated kenaf seed oil(MKSO),kenaf seed extract(KSE) and defatted kenaf seed meal(DKSM) were prepared and phytocHemicals screening on these samples were done prior in viro study.Phenolic compounds in KSF.were quantified using high performance liquid chromatography.There were 40(divided in eight diet groups of 5) male Sprague dawley rats adapted lo normal standard diet or hypercholesterolemic diet(HD) with or without the treatment of these kenaf samples for 32 days.Results:All the kenaf samples exhibited to contain most of the major phytocliemicals.KSE possessed gallic acid,tannic acid,catechin.benzaldehyde.benzoic acid,syringic acid,sinapic acid,ferulic acid,naringin acid,and protocatechuic acid.The significant higher(P<0.05) serum total cholesterol,low density lipoprotein cholesterol and MDA levels in HD group without treatment than the normal control group suggested the hypercholesterolemia was induced by the Incorporation of cholesterol into diet.KSE exhibited higher cholesterol-lowering properties due to the significant lower(P<0.05)in serum triglycerides,total cholesterol and MDA levels.KSF showed the highest efficiency of cholesterol-lowering activity,followed by KSO.MKSO and DKSM.Conclusions:DKSM.MKSO.KSO and KSE appeared lo have comparable anti-hypercholesterolemic effect with the commercial hypocholesterolemic drug.Hence,kenaf seed could be used as an alternative natural source lo replace the synthetic hypocholosterolemic drugs. 展开更多
关键词 HIBISCUS cannabinus HYPERCHOLESTEROLEMIA PHYTOCHEMICAL screening Phenolic compounds Sprague dawley Oxidative stress
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Identification of commonly regulated protein targets and molecular pathways in PC-3 and DU145 androgen-independent human prostate cancer cells treated with the curcumin analogue 1,5-bis(2-hydroxyphenyl)-1,4-pentadiene-3-one 被引量:2
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作者 Kamini Citalingam Faridah Abas +2 位作者 Nordin H.Lajis Iekhsan Othman Rakesh Naidu 《Asian Pacific Journal of Tropical Biomedicine》 SCIE CAS 2018年第9期436-445,共10页
Objective: To identify mutually regulated proteins in PC-3 and DU145 androgen-independent prostate cancer cell lines treated with 1,5-bis(2-hydroxyphenyl)-1,4-pentadiene-3-one(MS17), and to study the molecular pathway... Objective: To identify mutually regulated proteins in PC-3 and DU145 androgen-independent prostate cancer cell lines treated with 1,5-bis(2-hydroxyphenyl)-1,4-pentadiene-3-one(MS17), and to study the molecular pathways that contributed to the anticancer activity of MS17.Methods: PC-3 and DU145 cells were treated with 3 × EC_(50)(15 μM) concentration of MS17 for 24 h and were subjected to protein expression profiling using two-dimensional gel electrophoresis and protein identification by mass spectrometry.Selected differentially expressed proteins with significant P-value of P<0.05 and fold change over 1.5-folds were filtered through and ontologically classified.Mutually regulated proteins were ranked by fold change and identified as common protein targets of MS17.Results: Profiling data revealed that, the mutually down-regulated proteins included ACTB and ACTG associated with structural molecule activity, ACTN1 with cell cycle, ACTN4 with cell migration, HNRPK with apoptosis, PLST with morphogenesis and TERA with proteolysis.However, the expressions of CH60 and HS71 A respectively associated with response to unfolded protein demonstrated opposing regulation in PC-3 and DU145 cells.Pathway analysis of the differentially expressed proteins in PC-3 cells demonstrated the modulation of top pathways associated with cell-cell adhesion and cytoskeletal organization while in DU145 cells the pathways were associated with proteosomal degradation, regulation of electrolytes and water, regulation control of germ cells and organization of filament assembly/disassembly.Conclusions: The findings of the present study provide an understanding on the anti-tumorigenic activity of MS17 at the proteome level and warrant further research for its potential application for the management and treatment of androgen-independent prostate cancer. 展开更多
关键词 Androgen-independent prostate cancer Diarylpentanoid Proteomics profiling Mass spectrometry Pathway analysis
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