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Articles 6511 - 6540 of 19022
Full-Text Articles in Entire DC Network
Understanding Counselor Burnout From An Ecological Systems Perspective, Stephanie Thorson-Olesen, Lisa Belknap, Emily Velidow, Jessica Gaul, Phoenix Rosewood, Nayara Aparecida Da Costa Silva Beall
Understanding Counselor Burnout From An Ecological Systems Perspective, Stephanie Thorson-Olesen, Lisa Belknap, Emily Velidow, Jessica Gaul, Phoenix Rosewood, Nayara Aparecida Da Costa Silva Beall
Journal of Counselor Preparation and Supervision
Using Bronfenbrenner’s Ecological Systems Theory as a guiding framework, this study explored the experiences of licensed counselors who self-identified as having recovered from burnout. Burnout was conceptualized as a prolonged response to chronic occupational stress, while participants were invited to describe their experiences based on their own lived understandings of the phenomenon. A qualitative thematic analysis was conducted using data collected through an anonymous online survey featuring open-ended prompts. Participants included 32 licensed counselors who graduated from CACREP-accredited programs and reported previously experiencing burnout and no longer identifying as currently burned out. Thematic analysis yielded nine interrelated themes encompassing contributors, …
Navigating The Intersection Of Artificial Intelligence And Counseling: Implications For Counselor Identity, Ethics, And Counselor Education, Anabel Mifsud, Barbara Herlihy
Navigating The Intersection Of Artificial Intelligence And Counseling: Implications For Counselor Identity, Ethics, And Counselor Education, Anabel Mifsud, Barbara Herlihy
Journal of Counselor Preparation and Supervision
This article examines the ethical, professional identity, and counselor education implications of integrating artificial intelligence (AI) into counseling practice. As AI use expands in mental health care, it offers opportunities to enhance accessibility and efficiency while raising complex ethical concerns regarding competence, accountability, transparency, confidentiality, equity, and preservation of the therapeutic relationship. The authors explore how AI may reshape counselor roles and professional identity, underscoring the need to safeguard core values and the relational foundation of counseling. Recommendations are offered for adapting counselor education to prepare future practitioners for AI-augmented practice. The authors call for sustained, critical dialogue to ensure …
Everything I Do Not Understand, James Croal Jackson
Studio One Volume 50, Studio1 Literary Club
Electrode Coating Methods For Water Treatment: A Comprehensive Review And Comparative Analysis, Noor H. Hamza, Zainab Y. Shnain, Mohammad F. Abid, Ali A. Yahya
Electrode Coating Methods For Water Treatment: A Comprehensive Review And Comparative Analysis, Noor H. Hamza, Zainab Y. Shnain, Mohammad F. Abid, Ali A. Yahya
Engineering and Technology Journal
Electrochemical water treatment technologies have emerged as highly efficient strategies for environmental remediation, yet their large-scale implementation remains constrained by electrode performance and longevity. The fabrication of dimensionally stable anodes (DSAs) through precise coating methodologies critically determines their electrocatalytic activity, cost-effectiveness, and operational stability. This review systematically evaluates and compares eleven major electrode coating techniques, bridging the knowledge gap between fundamental material science and practical engineering applications. The study critically analyzes the underlying mechanisms, strengths, and inherent limitations of vapor-phase methods (CVD and ALD), solution-based processes (sol-gel, co-precipitation, solvothermal), electrochemical techniques (electrodeposition and electroless plating), thermal decomposition, and mechanical approaches …
Enacting Leadership And Transforming The World: Hannah Arendt, The Private, The Public, And Transfigurations In Between, Xochitl Mendez
Enacting Leadership And Transforming The World: Hannah Arendt, The Private, The Public, And Transfigurations In Between, Xochitl Mendez
Educational Studies Dissertations
In this dissertation I propose a framework that emphasizes transitions between Private and Public. I argue that individuals can consciously reshape and reformulate these transitions to assert themselves in the world. How can the individual’s own internal realities, ventures, projects and selfhood assert themselves in a fraught world as an act of self-affirmation, leadership, and transformation? New approaches to this question can all be revealed by using transitions between Private and Public as actionable strategies. I re-interpret Hannah Arendt’s Private and Public as she presented them in The Human Condition (1958). I turn these into multivalent and multilayered spaces of …
Influence Of The Discipline Of Authentic Movement Practice On Interpersonal Relationships, Joy Ruben Welts
Influence Of The Discipline Of Authentic Movement Practice On Interpersonal Relationships, Joy Ruben Welts
Educational Studies Dissertations
This mixed methods study explored how practicing the Discipline of Authentic Movement impacts relationships. This research was conducted to fill in the gaps around attunement and use of the Discipline of Authentic Movement as an intervention to support healthy relationships. Five self-selected adults met on Saturday afternoons for eight weeks to practice the Discipline of Authentic Movement. They completed a pre and post Revised Adult Attachment Scale and reflected weekly on their experience through journaling. Participants reported that it was the structure of the Discipline of Authentic Movement that allowed them to feel more comfortable being themselves with others. The …
Western Watersheds Project V. Schultz, Cv 22-149-M-Dlc-Kld, 2025 Lx 449507, 2025 Wl 2410283 (D. Mont. Mar. 27, 2025), Luke A. Zagar
Western Watersheds Project V. Schultz, Cv 22-149-M-Dlc-Kld, 2025 Lx 449507, 2025 Wl 2410283 (D. Mont. Mar. 27, 2025), Luke A. Zagar
Public Land & Resources Law Review
Western Watersheds Project v. Schultz delineates what the Forest Service is required to consider for revising Allotment Management Plans as prescribed by NEPA. Environmental plaintiffs sued, arguing that the Forest Service’s reliance on an older baseline assessment was arbitrary and capricious and that the revised AMP failed to consider major impacts on the grizzly bear population. The District of Montana held that the reliance on an older baseline assessment was acceptable but simultaneously found the AMP to be arbitrary and capricious under the “hard look” standard.
Unleashing Consultation: Tohono O’Odham Nation V. Department Of Interior And The Case For Reforming The National Historic Preservation Act, Elizabeth Tobey
Unleashing Consultation: Tohono O’Odham Nation V. Department Of Interior And The Case For Reforming The National Historic Preservation Act, Elizabeth Tobey
Public Land & Resources Law Review
The Ninth Circuit’s 2025 decision in Tohono O’odham Nation v. Department of Interior highlights an ongoing failure by federal land management agencies to consult meaningfully with tribal nations as mandated by the 1966 National Historic Preservation Act. This article argues that the NHPA’s framework for tribal consultation enables federal land management agencies to sidestep meaningful engagement with tribes, undermining both cultural resource protection and the federal Indian trust responsibility. To address these deficiencies—particularly in the context of renewable energy development on federal public lands, directly at issue in Tohono O’odham Nation—this article proposes amendments to the NHPA informed by …
Harnessing Mechanobiology Of Resident Stem Cells To Refine Cell Based Therapeutics, Dakota R. Kamm
Harnessing Mechanobiology Of Resident Stem Cells To Refine Cell Based Therapeutics, Dakota R. Kamm
WUSM Theses and Dissertations – All Programs
Mesenchymal stem cells (MSCs) are resident cells residing with many adult tissues such as adipose tissue and bone marrow that have the potency for multiple lineage differentiation as well as the capacity to secrete a litany of beneficial factors to maintain homeostasis and promote tissue repair. Since 1995, MSCs have been used therapeutically to treat a variety of conditions from osteoarthritis to heart disease to muscle pathologies. Great leaps have been made in improving MSC-based therapies through optimization of culture methods and select enrichment of cellular subpopulations. More recently, the physical microenvironment of tissue in vivo and culture conditions in …
Improving The Assessment And Treatment Of People With Low Back Pain, Kayla Krueger
Improving The Assessment And Treatment Of People With Low Back Pain, Kayla Krueger
WUSM Theses and Dissertations – All Programs
Low back pain (LBP) is a significant and continually growing public health problem. While some people recover from an initial episode, a proportion will develop chronic or recurrent LBP that limits their ability to perform daily functional activities. The variable and often function-limiting course of LBP underscores the clear need for improved methods of assessment and treatment. One way to improve the assessment and treatment of LBP is to develop a more comprehensive understanding of factors that contribute to LBP. In this dissertation, we investigated two categories of factors that may contribute to a person’s LBP: (1) spinal movement impairments …
Sing Without Even Light - How The Arts Inform And Enhance Learning, Creativity, Imagination, And Wellbeing In Elementary Classrooms In Kajiado, Kenya: Discovering Creative Confidence, Lindsay L. Stewart
Educational Studies Dissertations
Creativity and imagination can be felt, described, seen, and measured. In this study, this is achieved through a reflective process and awareness of creative practice and its potential. The process can aid and increase understanding of self, cognitive and creative process, social-emotional interactions, agency, and action, and reveals an individual’s developmental level of creative confidence.
A gap exists in student and teacher voice regarding their creative awareness and confidence. This study reveals how 29 children ages 8-15 and 14 teachers from Kajiado, Kenya, describe creativity and imagination, supporting both learning and wellbeing.
The study applies an Arts-Based Research approach, primarily …
Nurtured Meaning: A Hermeneutic Phenomenological Study Of The Tree Of Life In Contemporary Women's Art, Christina A. Defilipp
Nurtured Meaning: A Hermeneutic Phenomenological Study Of The Tree Of Life In Contemporary Women's Art, Christina A. Defilipp
Educational Studies Dissertations
The Tree of Life has historically flourished across cultures as an archetypal image of interconnection, regeneration, and continuity. In the Anthropocene, however, its symbolic vitality is reframed by the realities of environmental crisis. This study investigates how contemporary women artists across the globe sustain and reinterpret the Tree of Life’s meaning to express themes of ecological, spiritual, and cultural relevance. Employing a qualitative design grounded in hermeneutic phenomenology, the study analyzes publicly available artworks and published reflections, including interviews, catalog essays, and artist statements. A purposive sample of twenty women artists from diverse cultural traditions forms the dataset, each represented …
Oxidized Lipids Are Inflammatory Danger Signals. The Hydrolytic Enzyme Carboxylesterase 1 Regulates Their Metabolic Fate, Thereby Shaping Macrophage Phenotype., Oluwabori Adekanye
Oxidized Lipids Are Inflammatory Danger Signals. The Hydrolytic Enzyme Carboxylesterase 1 Regulates Their Metabolic Fate, Thereby Shaping Macrophage Phenotype., Oluwabori Adekanye
Theses and Dissertations
Macrophages originate from hematopoietic progenitors they are immune cells, part of innate immunity. They patrol tissues to identify damage-associated molecular patterns (DAMPs) and pathogen-associated molecular patterns (PAMPs) from microorganisms. Macrophage pattern recognition receptors (PRRs) detect these signals, and respond by secreting lipid mediators, cytokines, and chemokines, thereby initiating the inflammatory response. Carboxylesterases (CES) belong to the α/β-hydrolase fold family of proteins and catalyze the hydrolysis of ester-containing substrates into alcohols and carboxylic acids. CES1 is one of the six CES identified in the human genome. They are localized in the endoplasmic reticulum lumen and cytosol of cells, primarily expressed in …
Review Of Sustainable Development In The Baked Food Industry : Innovations From Raw Materials, Processing To Packaging, Wang Yujia, Ma Shunzhang, Feng Muyu, Hou Dianzhi, Zhou Sumei
Review Of Sustainable Development In The Baked Food Industry : Innovations From Raw Materials, Processing To Packaging, Wang Yujia, Ma Shunzhang, Feng Muyu, Hou Dianzhi, Zhou Sumei
Food and Machinery
From the orientation of the global baked food industry toward health and sustainable development in recent years, this paper systematically reviews the innovations and progress across three core dimensions: raw material substitution, process optimization, and packaging improvement. First, regarding raw materials, conventional wheat flour is replaced with ingredients such as whole-grain flours and plant-based food by-products. Natural functional additives and novel protein sources (e.g., plant proteins, insect proteins, and microbial proteins) are developed to enhance the nutritional and health value of products and realize the efficient utilization of resources. Second, in the core process, techniques such as dough mixing, fermentation, …
Research Progress On Strain Identification And Wall-Breaking Technologies Of Wall-Broken Ganoderma Lucidum Spore Powder And Its Industrial Prospects, Han Lingxian, Liang Zengenni, Ji Hainan, Zhao Chan, Zhang Mengling
Research Progress On Strain Identification And Wall-Breaking Technologies Of Wall-Broken Ganoderma Lucidum Spore Powder And Its Industrial Prospects, Han Lingxian, Liang Zengenni, Ji Hainan, Zhao Chan, Zhang Mengling
Food and Machinery
Ganoderma lucidum spore powder consists of reproductive cells released during the mature stage of the fungus and concentrates the core nutrients and bioactive components of Ganoderma lucidum. Recent advances in the field of wall-broken Ganoderma lucidum spore powder were systematically summarized, with a focus on four core directions: the permitted scope and identification techniques of Ganoderma strains for health foods, optimization of wall-breaking processes and quality control, safety evaluation, and functions and mechanisms. Combined with policy orientation and market demand, future development suggestions were proposed, including strengthening strain management at the source, establishing a full-chain quality system, deepening mechanism research, …
Analysis Of Composition Variation In Ginseng With Different Fruit Colors Using Desorption Electrospray Ionization Mass Spectrometry Imaging Technology, Han Lusheng, Wang Yudan, Li Genyue, Yang Kaili, Wang Enpeng
Analysis Of Composition Variation In Ginseng With Different Fruit Colors Using Desorption Electrospray Ionization Mass Spectrometry Imaging Technology, Han Lusheng, Wang Yudan, Li Genyue, Yang Kaili, Wang Enpeng
Food and Machinery
[Objective] To investigate the differences between red-fruit and yellow-fruit ginseng from the perspective of compositional tissue distribution using mass spectrometry imaging technology. [Methods] Desorption electrospray ionization mass spectrometry imaging (DESI-MSI) is employed to visually characterize saponin components in fresh ginseng tissues with two distinct fruit colors. Additionally, the total saponin, total flavonoid, and total polysaccharide content in the samples are quantitatively determined. [Results] Under the condition of mass spectral errors below 15 mg/kg, a total of 14 saponin components, including malonylated ginsenosides such as mRb 1, are identified. Significant spatial distribution differences in saponins are observed across tissues within the …
Purification, Enzymatic Properties, And Stabilizer Screening Of Acid Protease From Trichoderma Reesei, Wu Yao, Yu Huashun, Chen Rui, Yang Zhaoshi, Li Ming, Gao Jie, Zhang Yan
Purification, Enzymatic Properties, And Stabilizer Screening Of Acid Protease From Trichoderma Reesei, Wu Yao, Yu Huashun, Chen Rui, Yang Zhaoshi, Li Ming, Gao Jie, Zhang Yan
Food and Machinery
[Objective] To purify and study the enzymatic properties of acid protease from the Trichoderma reesei strain, and to screen the stabilizer formula. [Methods] The acid protease is purified by ammonium sulfate precipitation, dialysis, and anion exchange column chromatography. Then, its molecular weight is determined by sodium dodecylsulfate-polyacrylamide gel electrophoresis (SDS-PAGE), and its enzymatic properties are studied. Finally, the stabilizer formula of acid protease is optimized, with an investigation into its effect on acid protease storage stability. [Results] For the purified acid protease, its specific enzyme activity is 4 849 U/mg, purification fold is 3.28 times, and relative molecular weight is …
Screening And Identification Of Tannin-Degrading Strains And Analysis Of Their Probiotic Functional Characteristics, Duan Wenjing, Yu Chong, Tian Yuan, Zhang Shumei, Su Ting
Screening And Identification Of Tannin-Degrading Strains And Analysis Of Their Probiotic Functional Characteristics, Duan Wenjing, Yu Chong, Tian Yuan, Zhang Shumei, Su Ting
Food and Machinery
[Objective] Microbial strains with tannin-degrading capabilities were screened from natural samples, and their probiotic properties were systematically evaluated. [Methods] Three Lactobacillus plantarum strains (Y1, Y20, Y22) and Meyerozyma caribbica Y3 exhibiting high tanninase activity are selected. Probiotic characteristics including growth characteristics, antioxidant capacity, bile salt tolerance, and cholesterol degradation efficiency are investigated. Safety profiles were determined through hemolytic activity assays and standard antibiotic susceptibility testing. [Results] The experimental data reveal that M.caribbica Y3 demonstrates remarkable antioxidant activities, with a superoxide anion scavenging rate of 95.25 % in cell supernatants and a hydroxyl radical scavenging rate of 63.43 % in extracts …
Analysis Of Particle Settlement Characteristics And Force Chain Evolution Of Rice Seeds In Silo Based On Discrete Element Method, Wang Minna, Chen Lintao, Ma Xu, Mou Xiangwei, Zhong Wenjun, Jiang Huanyu
Analysis Of Particle Settlement Characteristics And Force Chain Evolution Of Rice Seeds In Silo Based On Discrete Element Method, Wang Minna, Chen Lintao, Ma Xu, Mou Xiangwei, Zhong Wenjun, Jiang Huanyu
Food and Machinery
[Objective] To reveal the movement law and force chain characteristic evolution mechanism of stored rice seed particles during the settlement process in a silo. [Methods] With the Xinliangyou 98 hybrid rice seeds as the research object, a "rice seed-silo" simulation model was established using the discrete element method (DEM) to simulate the effect of different settlement heights, grain pile components, and mass flow rates on the fundamental parameters of rice seed settlement motion. A quantitative analysis method for the force chain characteristics of the rice seed population in the silo was proposed to investigate the influence patterns of different mass …
Qualitative Analysis Methods Of Zen And Don In Maize Based On Near-Infrared Spectroscopy, Traditional Machine Learning, And Lstm, Gao Man, Qian Chengjing, Ding Ziyuan, Luo Yunjing, Zhai Chen
Qualitative Analysis Methods Of Zen And Don In Maize Based On Near-Infrared Spectroscopy, Traditional Machine Learning, And Lstm, Gao Man, Qian Chengjing, Ding Ziyuan, Luo Yunjing, Zhai Chen
Food and Machinery
[Objective] To establish a rapid and accurate detection and analysis method for mycotoxins. [Methods] Based on near-infrared spectroscopy, qualitative models for the contents of zearalenone (ZEN) and deoxynivalenol (DON) in maize were established.144 naturally contaminated maize samples were used, and near-infrared spectra were collected from two sample preparations, namely maize powder and toxin extract. Five pretreatment methods were applied to process the original spectra, and two characteristic wavelength screening methods were selected to further extract effective information from the spectra. Pollution classification models for ZEN and DON were established using three machine learning algorithms, namely k-nearest neighbor classification algorithm, least …
Effect Of Young Apple Pectin Coating On Preservation Of Winter Jujube, Wang Zaolan, Xia Wenhui, Hou Manwei, Song Hui, Li Jiaxue, Wang Fei, Xue Jia
Effect Of Young Apple Pectin Coating On Preservation Of Winter Jujube, Wang Zaolan, Xia Wenhui, Hou Manwei, Song Hui, Li Jiaxue, Wang Fei, Xue Jia
Food and Machinery
[Objective] To research the preservation effects of young apple pectin (YAP) coating treatment on winter jujubes during storage. [Methods] Dali winter jujubes were used as the experimental material, and they were coated with 1 % (mass fraction) YAP, commercial citrus pectin (CP), and commercial apple pectin (AP). The quality and physiological indicators of the winter jujubes during storage were measured and analyzed. [Results] The weight loss, decay rate, reddening rate, and ascorbic acid loss in the pectin-coated groups are all lower than those in the control group, with the YAP treatment group showing the most significant effects, particularly in reducing …
Effects Of 1-Methylcyclopropene And Sulfur Dioxide On Ripening, Softening, And Antioxidant Properties Of Bayberry In Modified Atmosphere Packaging, Shi Xiaomeng, Zhang Jingjin, Lin Qi, Zhang Huiyun, Bao Yuanyuan
Effects Of 1-Methylcyclopropene And Sulfur Dioxide On Ripening, Softening, And Antioxidant Properties Of Bayberry In Modified Atmosphere Packaging, Shi Xiaomeng, Zhang Jingjin, Lin Qi, Zhang Huiyun, Bao Yuanyuan
Food and Machinery
[Objective] To explore the effects of different modified atmosphere packaging (MAP) treatments on the preservation of Dongkui bayberry during storage. [Methods] Dongkui bayberry from Shiping County, Yunnan Province is taken as the test object and stored in different MAP bags to determine and analyze the ripening, softening, and antioxidant properties during postharvest storage. [Results] Compared with the control group, during storage at 4 ℃, the combined treatment of 1-methylcyclopropene (1-MCP) + sulfur dioxide + poly (butylene itaconate) (PBI) physically activated fresh-keeping bags can effectively maintain the quality and high antioxidant properties of bayberry. After 14 days of storage, this combined …
Optimization Of Extraction Process Of Suopiyin And Its Antioxidant And Hypoglycemic Activities In Vitro And In Vivo, Li Yaqing, Chu Xiaoqin, Cui Mengyao, Li Jing, Jia Nini, Jiang Dayuan
Optimization Of Extraction Process Of Suopiyin And Its Antioxidant And Hypoglycemic Activities In Vitro And In Vivo, Li Yaqing, Chu Xiaoqin, Cui Mengyao, Li Jing, Jia Nini, Jiang Dayuan
Food and Machinery
[Objective] Based on classical prescriptions of Xin'an Medicine, a functional food was developed to help exert antioxidant effects and maintain healthy blood glucose levels. [Methods] Based on the results of single-factor experiments, an orthogonal design was applied to optimize three factors in the extraction process, namely the solid-liquid ratio, extraction time, and number of extraction cycles. The extraction yields of total polysaccharides and total flavonoids were used as evaluation indices to determine the optimal extraction process. The in vitro antioxidant activity of Suopiyin was evaluated using the scavenging rates of DPPH, ABTS, and hydroxyl (·OH) radicals. The in vitro hypoglycemic …
Effect Of Pepsin Limited Enzymatic Hydrolysis From Wheat Bran Protein On Lipid Lowering In Vitro, Zheng Wenjing, Bai Yang, Liu Cong, Jiri Gala, Wang Jilite, Zhang Yanxia, Li Yuxin
Effect Of Pepsin Limited Enzymatic Hydrolysis From Wheat Bran Protein On Lipid Lowering In Vitro, Zheng Wenjing, Bai Yang, Liu Cong, Jiri Gala, Wang Jilite, Zhang Yanxia, Li Yuxin
Food and Machinery
[Objective] To elucidate the lipid-lowering effect of wheat bran protein from the Hetao region and provide a scientific basis for its deep processing and high-value utilization. [Methods] This paper employs wheat bran protein from the Hetao region as the raw material to prepare pepsin limited enzymatic hydrolysates (P1, P3, P6, and P 12), and investigates their effect on lowering lipid. [Results] Different enzymatic hydrolysates vary in vitro lipid-lowering effects, and the higher mass concentration of samples means a better effect. The cholesterol micelle solubility inhibition rate of 5 mg/mL wheat bran enzymatic hydrolysate P 1 is (45.47±0.36) %, significantly higher …
Effects Of Different Heat Treatment Methods On Physical Properties And Freeze-Dried Quality Of Tremella Fuciformis, Fan Yufei, Wu Bingbing, Shi Nengpai, Zhang Yuanhui, Lin Xiangyang
Effects Of Different Heat Treatment Methods On Physical Properties And Freeze-Dried Quality Of Tremella Fuciformis, Fan Yufei, Wu Bingbing, Shi Nengpai, Zhang Yuanhui, Lin Xiangyang
Food and Machinery
[Objective] To determine the optimal pretreatment method that preserves the colloidal structure of Tremella fuciformis and ensures shelf-life stability via systematic comparison between hot-water blanching (80 ℃) and steam blanching (about 100 ℃). [Methods] A series of time gradients is set for each blanching treatment. Then, the effects of the two blanching processes on the water absorption and swelling ratio, microstructure, and texture profile (TPA) of fresh T.fuciformis are evaluated. Furthermore, the whiteness, rehydration ratio, and water activity of the freeze-dried products are measured to comprehensively evaluate the modulating effects of different heat media on the quality of T.fuciformis. [Results] …
Effects Of Permeation Treatment On Textural Quality Of Malus Doumeri (Bois) Chev . Fruit Chips Dried By Vacuum Microwave, Liu Yan, Meng Yanmei, Tang Xiaoxian, Zhang Qiao, Ren Aiqing, Duan Zhenhua
Effects Of Permeation Treatment On Textural Quality Of Malus Doumeri (Bois) Chev . Fruit Chips Dried By Vacuum Microwave, Liu Yan, Meng Yanmei, Tang Xiaoxian, Zhang Qiao, Ren Aiqing, Duan Zhenhua
Food and Machinery
[Objective] To explore the effects of permeation conditions with sucrose solution on the textural quality of Malus doumeri (Bois) Chev. fruit chips dried by vacuum microwave. [Methods] Fresh M.doumeri fruit chips are subjected to permeation treatment with permeating agents with different sugar content (20, 35, and 50 °Brix) and at different permeation temperatures (30, 65, and 100 ℃). Then, the pretreated samples are dried by vacuum microwave. The texture quality of dried M.doumeri fruit chips is evaluated regarding the color, texture, expansion rate, apparent density, volume ratio, and pore size distribution. [Results] The M.doumeri fruit chips pretreated by the permeating …
Preparation Optimization Of Trionycis Carapax Collagen Peptide Using Response Surface Methodology And Research On Antioxidant Activity, Zhang Ruiqi, Song Wei, Wu Zhiyi, Zhao Qiongyu
Preparation Optimization Of Trionycis Carapax Collagen Peptide Using Response Surface Methodology And Research On Antioxidant Activity, Zhang Ruiqi, Song Wei, Wu Zhiyi, Zhao Qiongyu
Food and Machinery
[Objective] To optimize the enzymatic hydrolysis process for collagen peptides from Trionycis Carapax and investigate their in vitro antioxidant activity and cytoprotective effects against oxidative damage. [Methods] With collagen peptides from Trionycis Carapax as the raw material, enzymatic hydrolysis parameters were optimized by using Box-Behnken response surface methodology. Ultrafiltration fractionation was applied to obtain collagen peptide fractions of different molecular weights, and the in vitro free radical-scavenging capacity was assessed. The cytoprotective effects were evaluated using an H2O2-induced oxidative damage model in B 16F10 cells. [Results] The optimal enzymatic hydrolysis conditions were as follows: acid protease as the enzyme additive, …
Vacuum Concentration Process And Antioxidant Activity Of Pressed Walnut Green Husk Juice, Kuerban Gulimire, Chen Kai, Wang Jing, Li Yue
Vacuum Concentration Process And Antioxidant Activity Of Pressed Walnut Green Husk Juice, Kuerban Gulimire, Chen Kai, Wang Jing, Li Yue
Food and Machinery
[Objective] To explore the quality change trend of walnut green husk juice during the concentration process. [Methods] This paper optimizes the concentration process by the single factor combined with response surface tests, and investigates the effects of temperature, time and rotation speed on the mass fractions of polyphenols and polysaccharides. The antioxidant activity of walnut green husk concentrate is detected, and polyphenols in walnut green husk juice are identified and quantitatively analyzed by adopting high performance liquid chromatography (HPLC). [Results] The optimal concentration process of walnut green husk juice is the time of 32 min, temperature of 60 ℃, and …
Research Status And Application Of Plant Protein Amyloid Fibrils, Wang Pengwei, Chen Jun, Wang Haoqiang, Shuai Xixiang, Dai Taotao
Research Status And Application Of Plant Protein Amyloid Fibrils, Wang Pengwei, Chen Jun, Wang Haoqiang, Shuai Xixiang, Dai Taotao
Food and Machinery
Most natural plant proteins have dense spherical structures, reducing their functionality and accessibility to proteases, which limits their application in the food industry to some extent. The preparation of plant protein amyloid fibrils with high aspect ratio and excellent interfacial properties through acid-heat-induced self-assembly can significantly improve the physicochemical properties, nutritional value, and functional characteristics of plant proteins. This study reviews the formation mechanism and preparation methods of acid-heat-induced self-assembly of plant protein amyloid fibrils, summarizes the relationship between their structure and properties, discusses the application directions of plant protein amyloid fibrils, and looks forward to their future research directions.