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Articles 59671 - 59700 of 1736069
Full-Text Articles in Entire DC Network
Maybe It Is Time To Retire The Nlra, Jordan Pollack
Maybe It Is Time To Retire The Nlra, Jordan Pollack
Cardozo Journal of Equal Rights and Social Justice (ERSJ) Blog
Within the first week of his presidency, President Trump removed National Labor Relations Board (“NLRB”) General Counsel Jennifer Abruzzo and Board Member Gwynne Wilcox, leaving the NLRB without a quorum and therefore unable to have any real impact on cases brought before it. This action sent unions and organizers into a panic as employers celebrated the expanded ability to get away with unfair labor practices and policies that limit strikes and work stoppages. However, the history of unions in America is not one defined by the National Labor Relations Act (“NLRA”). In fact, the NLRA was implemented to stifle the …
Climatology Of Northeast Winds In Northern And Central California: A New Characterization Of The Diablo Wind, Alana R. Macken
Climatology Of Northeast Winds In Northern And Central California: A New Characterization Of The Diablo Wind, Alana R. Macken
Master's Theses
Diablo winds in northern California are known for driving some of the most destructive wildfires in state history. The Camp Fire of 2018, which caused at least 85 civilian fatalities, is just one example of the devastating outcomes associated with these rapidly developing downslope windstorms. While they are known to occur most frequently from fall through spring, much about the structure, evolution, and full spatial extent of these events remains poorly understood. Most previous studies have focused on a limited number of high-impact cases or have defined events using humidity-based thresholds in isolated regions such as the North Bay. As …
Control As A Constitutional Threshold: Moody V. Netchoice And The Case For Human Authorship, Giselle Goad
Control As A Constitutional Threshold: Moody V. Netchoice And The Case For Human Authorship, Giselle Goad
Northwestern University Law Review
The Supreme Court’s 2024 decision in Moody v. NetChoice, LLC left a critical question unanswered: when do algorithmic outputs on social media platforms, such as recommended posts and videos, constitute the platform’s protected speech under the First Amendment? This Note contends that courts and litigants should borrow from the First Amendment’s speech-promoting partner, copyright law, and its authorship framework when answering that question. Copyright doctrine has already begun to grapple with how much human control is required over expressive outputs generated with the aid of technology, including AI, in order for an author to receive copyright protection over those outputs. …
Maurice Hubert Stans [Inducted 1960], American Accounting Association
Maurice Hubert Stans [Inducted 1960], American Accounting Association
Accounting Hall of Fame Brochures
No abstract provided.
Oculocardiac Reflex Causing Bradycardia In A Trauma Patient Following Firearm Injury, Jennifer E. Geller, Saba Daneshpooy, Sophia Block, Meera Kohli, Megan Lundy
Oculocardiac Reflex Causing Bradycardia In A Trauma Patient Following Firearm Injury, Jennifer E. Geller, Saba Daneshpooy, Sophia Block, Meera Kohli, Megan Lundy
Department of Surgery Faculty Papers
The oculocardiac reflex is a vagal response to pressure on the globe or periorbital structures resulting in a reduction in heart rate greater than 20 %. Here, we describe the case of a patient who sustained extensive craniofacial and orbital trauma from a firearm injury whose otherwise unexplained bradycardia resolved following surgical decompression.
A Lost Culture Of Touch And Sound: The Contribution Of Visually Impaired Musicians To The Evolution Of The Spanish Guitar, Marco Ramelli
A Lost Culture Of Touch And Sound: The Contribution Of Visually Impaired Musicians To The Evolution Of The Spanish Guitar, Marco Ramelli
Soundboard Scholar
In the story of music-making, blind musicians have played an intrinsic role, helping to drive the development not only of musical styles but also of instruments, instruction, and aesthetics. Many musical practices were cultivated first within blind communities and adopted only later by sighted musicians, often with a gradual erasure of their original context. The history of the Spanish guitar offers a compelling case study of this progression, demonstrating how the contribution of blind musicians could be both wide-reaching and yet, over time, forgotten. The history of this contribution is challenging to recover, for in Spain as elsewhere, blind musicians …
Cephalopod Consciousness On “Their Own Terms”: Who Are “They”?, Willa M. Lane, Victor Ajuwon, Nicola S. Clayton
Cephalopod Consciousness On “Their Own Terms”: Who Are “They”?, Willa M. Lane, Victor Ajuwon, Nicola S. Clayton
Animal Sentience
Mather’s call to consider cephalopods’ consciousness “on their own terms” raises the question of the extent to which cephalopods can be considered a homogenous group. While coloeoid cephalopods share traits that strongly distinguish them from other molluscs and invertebrates, they show vast ecological and morphological diversity, with implications for the design of empirical investigations of consciousness. Extending Mather’s argument, we apply Birch et al.’s (2020) five-dimensional model to compare octopus, cuttlefish, squid, and nautilus. This comparison shows that even within a graded rather than categorical framework, putative consciousness profiles depend on which taxa are included in discussions of “cephalopod consciousness.” …
Physics-Informed Deep Learning Reveals Climate-Driven Snowpack Decline And Threatens Ecological Water Availability In A Californian Snow-Fed Catchment, Surendra Maharjan, Wenzhao Li, Rejoice Thomas, Shahyar Fazli, Arshad Ansari, Hesham Morgan, Ali Elgendy, Mohamed Allali, Hesham El-Askary
Physics-Informed Deep Learning Reveals Climate-Driven Snowpack Decline And Threatens Ecological Water Availability In A Californian Snow-Fed Catchment, Surendra Maharjan, Wenzhao Li, Rejoice Thomas, Shahyar Fazli, Arshad Ansari, Hesham Morgan, Ali Elgendy, Mohamed Allali, Hesham El-Askary
Mathematics, Physics, and Computer Science Faculty Articles and Research
Mountain snowpack functions as a critical natural reservoir, and its gradual melt sustains streamflow for downstream ecosystems, particularly in arid and semi-arid regions. Climate warming is disrupting these historical patterns by shifting precipitation from snow to rain and accelerating melt, creating an urgent need for robust ecological forecasting tools that can anticipate threats to water availability. Physics-informed machine learning (PIML) offers a powerful approach to this challenge by integrating domain knowledge into flexible data-driven models. This study evaluates and compares the performance of three hydrological modeling approaches: (i) a calibrated process-based Soil and Water Assessment Tool (SWAT), (ii) a data-driven …
Analysis Of Libraries’ Onboarding Documentation At A Metropolitan University Consortium, Sonali Sugrim, Eric Silberberg
Analysis Of Libraries’ Onboarding Documentation At A Metropolitan University Consortium, Sonali Sugrim, Eric Silberberg
Urban Library Journal
This study investigates the extent to which onboarding documentation for academic librarians prioritizes long-term employee success. The authors applied content analysis to the onboarding documents from a consortium of libraries in a major metropolitan area in the United States. Study findings reveal that the onboarding documents prioritize introducing new hires to organizational structure rather than integrating them into the workplace culture. Most documents are checklists; however, some libraries provide comprehensive manuals, particularly regarding the tenure process. Notably, only half of the libraries include information about mentorship programs. Based on these findings, this study offers recommendations for improving onboarding documentation, including …
Data For Fermentation Research Guide Analysis, Laura Guengerich
Data For Fermentation Research Guide Analysis, Laura Guengerich
Morris Library Data Sets
No abstract provided.
Shared Voices: How Pk-16 Leaders Perceive School University Partnership Alignment With Caep Standards, Ann-Marie Hancock
Shared Voices: How Pk-16 Leaders Perceive School University Partnership Alignment With Caep Standards, Ann-Marie Hancock
Doctoral Dissertations
This mixed-methods study examined PK–16 leaders’ perspectives regarding the alignment of an educator preparation provider (EPP) with the Council for the Accreditation of Educator Preparation (CAEP) Standards 2 (Clinical Partnerships and Practice) and 5 (Quality Assurance System and Continuous Improvement). Data were collected through a researcher-designed survey and semi-structured interviews with principals, district administrators, and university leaders. Survey results provided descriptive insights into stakeholder perceptions, while interviews offered deeper contextual understanding of the strengths and challenges within school–university partnerships. Findings indicated that leaders valued residency programs and recruitment pipelines as key strengths, highlighting the mutual benefits of sustained clinical partnerships. …
For The Good Times: The Influence Of Leaders' Regret On Risk-Taking Behavior In Decision-Making, Ashley Elizabeth Owen
For The Good Times: The Influence Of Leaders' Regret On Risk-Taking Behavior In Decision-Making, Ashley Elizabeth Owen
Doctoral Dissertations
Regret is a powerful and often underexplored emotion that significantly shapes leadership decision-making, particularly in high-stakes environments where the consequences of choices have lasting impacts on individuals, organizations, and communities. The researcher utilized qualitative research to explore how various forms of regret, including anticipatory regret, self-blame regret, and existential regret, influence risk-taking behavior and decision-making processes among higher education leaders within the University of Louisiana System. Drawing upon behavioral decision theory, regret theory, prospect theory, and emotional intelligence frameworks, the study aimed to understand how leaders experience, process, and respond to the emotional dynamics of regret within complex organizational settings. …
Investigation Of Electrochemical Corrosion Fatigue Mitigation Strategies For Mild Carbon Steel, Joel Andrew Hudson
Investigation Of Electrochemical Corrosion Fatigue Mitigation Strategies For Mild Carbon Steel, Joel Andrew Hudson
Doctoral Dissertations
Corrosion fatigue remains a critical durability challenge for steels used in boiler tubes and other safety-critical components, where the interaction of cyclic stresses and corrosive environments accelerates material degradation. This dissertation comprises three experimental studies aimed at advancing mitigation strategies and test methodologies: (1) enhancing corrosion resistance through electrodeposited Fe-Ni anodic coatings, (2) inducing synthetic crack closure to suppress fatigue crack growth, and (3) developing an accessible, low-cost, automated testing system to investigate environmentally assisted cracking (EAC) under controlled laboratory conditions. The first study examined the corrosion behavior of Fe and Fe-Ni electrodeposits synthesized from sulfate-based baths and applied to …
Rethinking Schedule Quality Risk Assessment, Michael E. Oliver, Patrick T. Rodjom
Rethinking Schedule Quality Risk Assessment, Michael E. Oliver, Patrick T. Rodjom
Beyond the Project Horizon: Journal of the Center for Project Management Innovation
Critical Path Method schedule reliability is dependent on exhibition of specific qualities. Failure to exhibit these qualities (i.e., schedule defects) increases project risk exposure. Although current schedule quality assessment methods provide diagnostic remediation insights, they do not provide a meaningful singular assessment value that characterizes the nature and magnitude of schedule quality risk nor do they enable parity when comparing schedule quality across multiple schedules of disparate size (e.g., number of tasks) or complexity (e.g., number of concurrent paths, degree of merge bias). This study employed a design science research approach to address current schedule quality assessment practice dilemmas through …
Analysis Of Aroma Volatile Compounds In Black Tea Produced From The Large-Leaf Variety In Northern Guangxi Based On Hs-Spme-Gc-Ms, Ting Chen, Chunyu Guo, Yingqi Wu, Min Li, Yuelan Pang, Yan Qing
Analysis Of Aroma Volatile Compounds In Black Tea Produced From The Large-Leaf Variety In Northern Guangxi Based On Hs-Spme-Gc-Ms, Ting Chen, Chunyu Guo, Yingqi Wu, Min Li, Yuelan Pang, Yan Qing
Journal of Food Science and Biotechnology
[Objective ] This study explores the unique flavor characteristics and volatile compounds of black tea produced from the large-leaf variety in northern Guangxi,aiming to reveal the material basis of aroma formation of this variety.[Method ] Sensory evaluation,determination of biochemical parameters,headspace-solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS ),and odor activity value (OAV ) analysis were performed in combination with chemometrics analysis to analyze the flavor characteristics and volatile compounds of the black tea.[Result ] The black tea samples produced from the large-leaf variety in northern Guangxi had similar aroma properties and were characterized by distinct floral and fruity aromas.A total of 88 volatile …
Advances In The Discovery Of Active Natural Products By Large Fragment Cloning, Dandan Zeng, Jiayu Chen, Tianlu Mo
Advances In The Discovery Of Active Natural Products By Large Fragment Cloning, Dandan Zeng, Jiayu Chen, Tianlu Mo
Journal of Food Science and Biotechnology
Active natural products have diverse structures and activities and can be a major source of small molecule drugs.Given the emergence of multi-drug resistant bacteria and superbacteria,there is an urgent need to develop new active natural products.Large fragment cloning has been an important tool for the discovery of active natural products in recent years,and it has demonstrated obvious advantages in obtaining the biosynthetic gene clusters of active natural products.This approach,combined with efficient cluster-targeted screening methods,has significantly accelerated the discovery of active natural products.This review summarizes a wide variety of active natural products.Furthermore,this paper elaborates on the principles and applications of several …
Preparation And Application Of A Polyclonal Antibody To Chlamydomonas Reinhardtii Rsp 10, Chan Lu, Yuanyuan Zhang, Ye Tao, Zhenchuan Fan, Yanxia Liu
Preparation And Application Of A Polyclonal Antibody To Chlamydomonas Reinhardtii Rsp 10, Chan Lu, Yuanyuan Zhang, Ye Tao, Zhenchuan Fan, Yanxia Liu
Journal of Food Science and Biotechnology
[Objective ] This study aims to explore the cilium assembly of the radial spoke protein RSP 10 and develop a highly specific polyclonal antibody to RSP 10.[Method ] Firstly,the prokaryotic expression vector pMal-C 2X-rsp10 was constructed,and the expression of MBP-labeled RSP 10 was induced in Escherichia coli BL21 (DE3).After the fusion protein was purified,and the MBP label was excised.The obtained protein was used to immunize New Zealand male white rabbits,and the antibody titer in the anti-serum was determined by indirect ELISA.[Result ] The rabbit anti- Chlamydomonas reinhardtii RSP 10 antibody with high specificity and high sensitivity was obtained after purification …
Fabrication And Antioxidant Property Characterization Of Caffeic Acid Phenethyl Ester-Loaded Nanoparticles, Yaqiong Chen, Yumeng Li, Hui Wu, Hongdong Song, Xiao Guan
Fabrication And Antioxidant Property Characterization Of Caffeic Acid Phenethyl Ester-Loaded Nanoparticles, Yaqiong Chen, Yumeng Li, Hui Wu, Hongdong Song, Xiao Guan
Journal of Food Science and Biotechnology
[Objective ] This study aims to improve the dispersion and utilization of caffeic acid phenethyl ester (CAPE ) in aqueous solutions.[Method ] CAPE-loaded hordein (CAPE-HD ) nanoparticles were constructed via an anti-solvent precipitation method.The physicochemical properties of the nanoparticles were characterized,and the antioxidant properties of the nanoparticles within Caco- 2 cells were investigated.[Result ] The components within the CAPE-HD nanoparticles interacted through non-covalent bonds,such as hydrogen bonding,resulting in an altered state of CAPE upon nanoparticle formation.The CAPE-HD nanoparticles exhibited near-spherical morphology with an average particle size of 193.93 nm,an average polydispersity index (PDI) of 0.26,and average Zeta potential of 14.50 …
Bacterial Diversity In Milk And Traditionally Fermented Dairy Products In Balin Right Banner, Lijuan Liu, Gaowa Bai, Jinghe Yu, Fang Wang, Youyi Zhang, Li Zhu, Dalai Wuyun
Bacterial Diversity In Milk And Traditionally Fermented Dairy Products In Balin Right Banner, Lijuan Liu, Gaowa Bai, Jinghe Yu, Fang Wang, Youyi Zhang, Li Zhu, Dalai Wuyun
Journal of Food Science and Biotechnology
[Objective ] This study explored the bacterial diversity in milk and traditional fermented dairy products in Balin Right Banner,aiming to lay a foundation for the development and utilization of bacterial resources in the milk and traditional fermented dairy products in this region.[Method ] A total of 32 samples of cow milk,milk tofu,and sour fermentation supernatant of milk tofu were collected from Balin Right Banner,and their bacterial diversity was analyzed by 16S rRNA high-throughput sequencing.[Result ] The diversity and abundance of bacterial communities varied among the milk and traditional fermented dairy products in Balin Right Banner.The dominant bacterial phyla were Firmicutes …
Antimicrobial Resistance And Transmission Risk Of Foodborne Escherichia Coli In Wet Markets, Sisi Li, Wei Zhou, Zhijin Zhou, Bin Wang, Chengjun Qiu, Zhangsheng Zhang, Qi Zhang, Yun Sun, Xu Xu, Tao Shen, Jianzhong Han, Daofeng Qu
Antimicrobial Resistance And Transmission Risk Of Foodborne Escherichia Coli In Wet Markets, Sisi Li, Wei Zhou, Zhijin Zhou, Bin Wang, Chengjun Qiu, Zhangsheng Zhang, Qi Zhang, Yun Sun, Xu Xu, Tao Shen, Jianzhong Han, Daofeng Qu
Journal of Food Science and Biotechnology
[Objective ] To evaluate the antimicrobial resistance and transmission risk of foodborne Escherichia coli in wet markets,this study isolated E.coli from pork,aquatic products,vegetables,and wastewater collected from three wet markets in Hangzhou,Zhejiang.[Method ] The isolates were identified by 16S rRNA sequencing,and their antimicrobial resistance phenotypes were determined via the disk diffusion method.PCR was employed to detect antimicrobial resistance genes and integrons in the isolates.The antimicrobial resistance characteristics of E.coli were analyzed,and conjugation experiments were performed to assess the potential for horizontal transfer of antimicrobial resistance genes.Co-occurrence network analysis was conducted to evaluate the transmission risk of antimicrobial resistance among the isolates.[Result …
A Zif- 8 Electrode Immobilizing Enzyme For Detection Of Glucose Solution In Food, Tingmei Ma, Shouxin Tang, Wenpan Shi, Yuchen Ma, Haijun Du
A Zif- 8 Electrode Immobilizing Enzyme For Detection Of Glucose Solution In Food, Tingmei Ma, Shouxin Tang, Wenpan Shi, Yuchen Ma, Haijun Du
Journal of Food Science and Biotechnology
[Objective ] The aim was to construct an electrochemical sensor based on a metal-organic framework-modified electrode for the highly sensitive detection of glucose solution in beverages.[Method ] An electrochemical sensor based on ZIF- 8 composite carbon nanotubes and immobilizing glucose oxidase (GOx ) was prepared by in-situ synthesis and immobilized enzyme technology.The microstructure and morphology of the material were characterized by X-ray diffraction (XRD ),scanning electron microscopy (SEM ),UV-Vis spectroscopy,and infrared spectrometry (IR).The electrochemical performance of the electrode immobilizing enzyme was tested by electrochemical workstation.[Result ] The prepared electrode immobilizing enzyme showed excellent detection performance for glucose solution,with a limit …
Establishment Of A Molecularly Imprinted Electrochemical Sensor Nh 2-Mwcnts@ 4-Fpba For The Detection Of Epidermal Growth Factor In Dairy Products, Ruyue Zhang, Yiwei Wang, Hongxiu Zeng, Bini Wang, Fuxin Zhang, Zhenquan Huo, Yufang Liu
Establishment Of A Molecularly Imprinted Electrochemical Sensor Nh 2-Mwcnts@ 4-Fpba For The Detection Of Epidermal Growth Factor In Dairy Products, Ruyue Zhang, Yiwei Wang, Hongxiu Zeng, Bini Wang, Fuxin Zhang, Zhenquan Huo, Yufang Liu
Journal of Food Science and Biotechnology
[Objective ] This study aims to develop a rapid and accurate method for detecting epidermal growth factor (EGF ).[Method ] 4-Formylphenylboronic acid (4-FPBA ) was covalently anchored to the surface of aminocarbon nanotubes (NH 2-MWCNTs ) to synthesize nanocomposites (NH 2-MWCNTs@ 4-FPBA ),and NH 2-MWCNTs@ 4-FPBA was modified on a glassy carbon electrode.When EGF was present,4-FPBA captured the EGF template through benzaldehyde,and then the electrode was immersed in pyrrole solution to electropolymerize to form a pyrrole molecularly imprinted layer.Finally,after dissociation and removal of the EGF template in an acidic solution,a three-dimensional cavity complementary to the EGF template was formed.[Result ] …
Comparison Of The Bioactivities Of Ziziphus Jujuba Polysaccharide And Its Degradation Products, Chunling Zhou, Xiaoyan Huang, Xuan Zheng, Ju Zhang
Comparison Of The Bioactivities Of Ziziphus Jujuba Polysaccharide And Its Degradation Products, Chunling Zhou, Xiaoyan Huang, Xuan Zheng, Ju Zhang
Journal of Food Science and Biotechnology
[Objective ] This study aims to compare Ziziphus jujuba polysaccharide (ZJP) and its degradation products in terms of their chemical composition and bioactivities.[Method ] ZJP was degraded by α-L-rhamnosidase,cellulase,snail enzyme,and trifluoroacetic acid to prepare different degradation products (ZJP-R,ZJP-C,ZJP-S,and ZJP-T ),and the chemical composition and degradation effects were compared.On the basis of in vitro antioxidant and probiotic activities,the in vivo antioxidant,anti-aging,anti-stress,and neuroprotective activities of ZJP and its degradation products were compared with Caenorhabditis elegans as a model system.[Result ] The mass fraction of reducing sugar and average degree of polymerization of ZJP showed significant variations among different degradation treatments.In addition,Sephadex G- …
Immunomodulatory Effects And Marker Components Of Alcohol Extract From Acanthopanax Senticosus (Rupr . Et Maxim .) Harms- Ganoderma Applanatum (Pers.) Pat., Lihong Wang, Kairui Sheng, Ming Lu, Jin Su, Yang Ping, Yu Zhang, Ji Zhao, Yixia Gong
Immunomodulatory Effects And Marker Components Of Alcohol Extract From Acanthopanax Senticosus (Rupr . Et Maxim .) Harms- Ganoderma Applanatum (Pers.) Pat., Lihong Wang, Kairui Sheng, Ming Lu, Jin Su, Yang Ping, Yu Zhang, Ji Zhao, Yixia Gong
Journal of Food Science and Biotechnology
[Objective ] The aim of this study was to analyze the compositional changes of the alcohol extracts of Acanthopanax senticosus (Rupr.et Maxim.) Harms (APS )-Ganoderma applanatum (Pers.) Pat.(GA) before and after compounding at a mass ratio of 5∶1 (mAPS∶mGA=5∶1) and to investigate the immunomodulatory effects and marker components of the extracts.[Method ] The mouse models of compromised immunity and delayed-type hypersensitivity (DTH ) were established with cytoxan (CTX ) and 2,4-dinitrochlorobenzene (DNCB ),respectively,to investigate the effects of the alcohol extracts on the immune system.Ultra-high performance liquid chromatography-mass spectrometry (UHPLC-MS ) was used to analyze the changes of the active ingredients …
Effects And Differences Of (+)-Catechin And (-)-Epicatechin On Antioxidant Activity Of Hek 293t Cells, Chang Sun, Ning Xia, Chao Wang, Fengxian Qin, Chengyu Lyu, Jian Liu, Tiezhu Li
Effects And Differences Of (+)-Catechin And (-)-Epicatechin On Antioxidant Activity Of Hek 293t Cells, Chang Sun, Ning Xia, Chao Wang, Fengxian Qin, Chengyu Lyu, Jian Liu, Tiezhu Li
Journal of Food Science and Biotechnology
[Objective ] This study aims to investigate the effects and differences of the natural antioxidant (+)-catechin and its isomer (-)-epicatechin on the antioxidant activity of HEK 293T cells based on the nuclear factor erythroid 2-related factor 2 (Nrf2)-antioxidant response element (ARE ) pathway.[Method ] The effects of (+)-catechin and (-)-epicatechin on the viability of HEK 293T cells were investigated via the methyl thiazolyl tetrazolium (MTT ) assay.Reporter genes were employed to investigate the regulatory effects on the activation of ARE.The effects of (+)-catechin and (-)-epicatechin on the mRNA and proteins levels of the downstream factors [glutamate-cysteine ligase modifier subunit (GCLM …
Effects Of Α-Amylase Addition On The Characteristics Of Infant Rice Flour, Huihui Liu, Zhiyong Dai, Mengyi Li, Jiao Peng, Xing Meng, Luyan Liao, Rongbin Zhang
Effects Of Α-Amylase Addition On The Characteristics Of Infant Rice Flour, Huihui Liu, Zhiyong Dai, Mengyi Li, Jiao Peng, Xing Meng, Luyan Liao, Rongbin Zhang
Journal of Food Science and Biotechnology
[Objective ] This study aims to investigate the effects of α-amylase addition on the characteristics of infant rice flour.[Method ] Infant rice flour samples with different α-amylase addition were prepared.The basic composition,relative molecular mass of starch,gelatinization properties,hydration properties,texture properties,in vitro digestion characteristics,and microstructure of infant rice flour were determined.Furthermore,the correlations between the physicochemical characteristics and quality characteristics of infant rice flour were analyzed.[Result ] The weight-averaged molecular weight and the number-averaged molecular weight of starch in infant rice flour decreased with the increase in α-amylase addition.The gelatinization curve of infant rice flour with α-amylase addition was relatively gentle,and the gelatinization …
Effects Of Spices On Microbial Community Structure And Volatile Flavor Components Of Fuling Pickled Mustard Tuber, Ting Ren, Yuling Liu, Zhiping Zhao, Xiaoyong Chen, Yumei Peng, Hong Tao, Yuanli Luo
Effects Of Spices On Microbial Community Structure And Volatile Flavor Components Of Fuling Pickled Mustard Tuber, Ting Ren, Yuling Liu, Zhiping Zhao, Xiaoyong Chen, Yumei Peng, Hong Tao, Yuanli Luo
Journal of Food Science and Biotechnology
[Objective ] This study aims to investigate the effects of spices on the microbial community structure and volatile flavor compounds of Fuling pickled mustard tuber and explore the correlations between dominant microbial genera and volatile components.[Method ] The effects of spices on microbial community structure and volatile flavor components of Fuling pickled mustard tuber were investigated by high-throughput sequencing and headspace solid-phase microextraction (HS-SPME ) coupled with gas chromatography-mass spectrometry (GC-MS ).Pearson correlation coefficients were calculated to reveal the correlations between dominant microbial genera and volatile components.The mass fractions of total acids,nitrite,and reducing sugar were determined.[Result ] The dominant microbial …
Effects Of Shaping And Baking Processes On The Antioxidant Activity Of Round Roasted Green Tea, Jun Liu, Gong Feng, Rong Tan, Weihong Huang
Effects Of Shaping And Baking Processes On The Antioxidant Activity Of Round Roasted Green Tea, Jun Liu, Gong Feng, Rong Tan, Weihong Huang
Journal of Food Science and Biotechnology
[Objective ] This study investigated the effects of shaping and baking processes on the antioxidant activity of round roasted green tea,aiming to provide theoretical support and practical reference for improving the quality and optimizing the processing techniques of green tea.[Method ] The influences of different processing stages and key procedures such as shaping and baking on the antioxidant activity of round roasted green tea were studied.A zebrafish model (in vivo ) and multiple indexes including DPPH radical scavenging rate,ABTS ⁺ radical scavenging rate,and ferric ion reducing antioxidant power (FRAP ) were employed for comprehensive evaluation of the antioxidant activity.[Result ] …
Effects And Mechanisms Of Phytosterol-Oil Bodies Emulsion On Lipid Metabolism Of Caenorhabditis Elegans, Jie Sun, Mengyuan Yuan, Yifei Liu, Fuyao Zhang, Zhuofan Yang, Guoyou Yin
Effects And Mechanisms Of Phytosterol-Oil Bodies Emulsion On Lipid Metabolism Of Caenorhabditis Elegans, Jie Sun, Mengyuan Yuan, Yifei Liu, Fuyao Zhang, Zhuofan Yang, Guoyou Yin
Journal of Food Science and Biotechnology
[Objective ] This study aims to explore the lipid-lowering effects of the phytosterol-oil bodies emulsion (POE ).[Method ] Caenorhabditis elegans was taken as a model to evaluate the effects of POE on lipid metabolism,physiological indexes,and expression of genes associated with oxidative stress and fat metabolism.[Result ] Compared with the control group,different mass concentrations of POE reduced the mass fraction of fat (P<0.01) and the relative content of triglycerides (P<0.05),without toxicity to the growth and development of C.elegans (P<0.01).At the same time,it significantly reduced the level of reactive oxygen species and increased the levels of antioxidant enzymes.In addition,POE affected the expression levels of genes related to fat metabolism.qPCR results showed that POE up-regulated the mRNA level of sbp-1,while down-regulating the mRNA levels of fat-2,nhr-80,and fat-5 (P<0.05).[Conclusion ] POE may improve lipid metabolism by slowing fat deposition,regulating the fat peroxidation pathway,and alleviating oxidative stress in C.elegans.
Optimization Of Processing Technology And Analysis Of Volatile Components In Jinxuan Black Tea Cream, Yunxian Wang, Yunxiong Zhao, Lianfeng Luo, Baogui Liu, Jingjing Yang
Optimization Of Processing Technology And Analysis Of Volatile Components In Jinxuan Black Tea Cream, Yunxian Wang, Yunxiong Zhao, Lianfeng Luo, Baogui Liu, Jingjing Yang
Journal of Food Science and Biotechnology
[Objective ] This study is intended to optimize the preparation process of Jinxuan black tea cream,enhance the content of tea polyphenols,and compare the effects of different processing methods on the volatile components of the tea cream.[Method ] With dried Jinxuan black tea as the raw material,response surface methodology was adopted to examine the impacts of tea-to-water ratio,enzyme dosage,ultrasonic power,and ultrasonic duration on the mass fraction of tea polyphenols in the black tea cream.Furthermore,headspace solid-phase microextraction (HS-SPME ) coupled with gas chromatography-mass spectrometry (GC-MS ) was employed to detect and analyze the volatile components in the black tea cream samples processed …