Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (658055)
- Arts and Humanities (572709)
- Law (543311)
- Education (382216)
- Medicine and Health Sciences (324957)
-
- Physical Sciences and Mathematics (292469)
- Life Sciences (256190)
- Engineering (195927)
- History (181381)
- Business (148955)
- Higher Education (142732)
- Anthropology (115947)
- Religion (109825)
- Archaeological Anthropology (96468)
- Communication (89143)
- Sociology (86453)
- Library and Information Science (80023)
- United States History (77494)
- Medical Specialties (76836)
- Psychology (73575)
- Computer Sciences (62990)
- Public Affairs, Public Policy and Public Administration (62442)
- Earth Sciences (59339)
- Creative Writing (57931)
- Public Health (55592)
- Environmental Sciences (52352)
- English Language and Literature (47485)
- Economics (46793)
- Educational Administration and Supervision (46478)
- Music (45905)
- Institution
-
- University of South Florida (163052)
- University of New Mexico (139254)
- University of Nebraska - Lincoln (114006)
- Kenyon College (112917)
- University of Montana (98380)
-
- University of Mississippi (94607)
- University of New Hampshire (79654)
- Brigham Young University (72161)
- Georgia Southern University (61510)
- Eastern Illinois University (57888)
- Utah State University (57346)
- Mississippi State University (54509)
- Western Michigan University (52951)
- University of Kentucky (52307)
- Murray State University (50482)
- Purdue University (50070)
- University of Colorado Law School (47452)
- Louisiana State University (45136)
- Brigham Young University Law School (43600)
- University of Dayton (43228)
- Western Kentucky University (43085)
- Villanova University Charles Widger School of Law (42711)
- California Polytechnic State University, San Luis Obispo (42483)
- University of Central Florida (41627)
- Chulalongkorn University (37308)
- San Jose State University (36966)
- University of Northern Iowa (35965)
- University of Alabama at Birmingham (35953)
- Yale University (33842)
- Missouri University of Science and Technology (33636)
- Keyword
-
- Newspaper (47505)
- Latin America (31532)
- Press release; media release; press statement; news media information (30839)
- Spanish (30833)
- History (30078)
-
- University of New Mexico (29735)
- UNM (29638)
- LADB (29608)
- LAII (29608)
- Latin American and Iberian Institute (29608)
- Humans (29429)
- Education (28966)
- United States (21355)
- Student newspaper (19995)
- Newsletter (19706)
- EIU (19627)
- Georgia Southern University (18903)
- Newspapers (18264)
- Deaf culture (17102)
- Hearing impaired (17091)
- Pastoral care of people with disabilities (17060)
- Church work with the deaf -- Catholic Church (17052)
- Deaf -- Periodicals (17043)
- Athletics (16850)
- Marriage (16178)
- Poetry (15533)
- Students (15117)
- Higher education (14577)
- COVID-19 (14393)
- Female (14233)
- Publication Year
-
- 2026 (102290)
- 2025 (156289)
- 2024 (192585)
- 2023 (162840)
- 2022 (167788)
-
- 2021 (195857)
- 2020 (169198)
- 2019 (165288)
- 2018 (169925)
- 2017 (160784)
- 2016 (159424)
- 2015 (146232)
- 2014 (135653)
- 2013 (129974)
- 2012 (124616)
- 2011 (108184)
- 2010 (103553)
- 2009 (95649)
- 2008 (92733)
- 2007 (79192)
- 2006 (74517)
- 2005 (70126)
- 2004 (71233)
- 2003 (58624)
- 2002 (64463)
- 2001 (55055)
- 2000 (58455)
- 1996 (62282)
- 1992 (52972)
- 1990 (53642)
- Publication
-
- Four Valleys Archive (90475)
- Theses and Dissertations (74015)
- Faculty Publications (45641)
- Electronic Theses and Dissertations (35895)
- University of Montana News Releases, 1928, 1956-present (30910)
-
- Faculty Scholarship (25302)
- Dissertations (23676)
- The Auk (22791)
- Documents (21830)
- Theses (21689)
- Articles (20017)
- Browse All News (19555)
- Walden Dissertations and Doctoral Studies (19539)
- Masters Theses (18625)
- Master's Theses (18422)
- Chulalongkorn University Theses and Dissertations (Chula ETD) (15281)
- Session Laws 1951-2000 (15051)
- NotiSur (13785)
- Faculty, Staff and Student Publications (13688)
- Hillsborough County Marriage Records (13681)
- University of Mississippi News (13497)
- Obituaries (13320)
- The Murray Ledger & Times (13003)
- Sheet Music Collection (12976)
- Michigan Law Review (12806)
- University of Montana Course Syllabi (12469)
- Honors Theses (12163)
- Graduate Theses, Dissertations, and Problem Reports (ETD) (11863)
- Condor (11821)
- Defensive Publications Series (11726)
- Publication Type
Articles 1291 - 1320 of 5152513
Full-Text Articles in Entire DC Network
Evidence-Based Interventions For Suicide Prevention, Deepthi Gilla
Evidence-Based Interventions For Suicide Prevention, Deepthi Gilla
Indian Journal of Research in Homoeopathy
NA
Vaccinosis And Its Cure By Thuja With Remarks On Homoeoprophylaxis By Dr J. Compton Burnett, Rahul Yadav, J. P. Tripathi
Vaccinosis And Its Cure By Thuja With Remarks On Homoeoprophylaxis By Dr J. Compton Burnett, Rahul Yadav, J. P. Tripathi
Indian Journal of Research in Homoeopathy
NA
World Homoeopathy Day 2026: Homoeopathy For Sustainable Health, Candy Benny, Sonu Kumar, Divya Taneja, Pankhuri Misra, Renu Mittal, Subhash Kaushik
World Homoeopathy Day 2026: Homoeopathy For Sustainable Health, Candy Benny, Sonu Kumar, Divya Taneja, Pankhuri Misra, Renu Mittal, Subhash Kaushik
Indian Journal of Research in Homoeopathy
The World Homoeopathy Day (WHD) 2026 – a two-day interactive forum to commemorate the 271st birth anniversary of Dr. Samuel Hahnemann, founder of Homoeopathy, was held on 10th – 11th April 2026 at Vigyan Bhawan, New Delhi, India. The event was organised by CCRH, NCH, and NIH under the aegis of the Ministry of Ayush. Centered on the theme of ``Homoeopathy for Sustainable Health'', the event emphasised the role of Homoeopathy in promoting and ensuring sustainable health. The event witnessed participation from approximately 1,800 delegates comprising policy makers, practitioners, researchers, academicians, and students. There were a …
Changes In Physical Activity And Sleep In Relation To Reductions In Body Weight And Cholesterol Levels Among Adults With Ptsd, Jeffery Kibler, Karla Patricia Molina Valenzuela, Shalynn Murphy, Claudia Ocholski, Valeria Rangel Cunha, Dania Dabbagh, Blaise Desautels, Alexis B. Tola, Mindy Ma
Changes In Physical Activity And Sleep In Relation To Reductions In Body Weight And Cholesterol Levels Among Adults With Ptsd, Jeffery Kibler, Karla Patricia Molina Valenzuela, Shalynn Murphy, Claudia Ocholski, Valeria Rangel Cunha, Dania Dabbagh, Blaise Desautels, Alexis B. Tola, Mindy Ma
Faculty Articles
There is evidence of strong relationships between posttraumatic stress and cardiovascular disease (CVD) risk. Interventions focused on healthy behaviors may promote CVD risk-reduction in posttraumatic stress disorder (PTSD). The present study includes analysis of the associations among key outcomes from an intervention study of a cognitive behavioral healthy lifestyle intervention in PTSD, treated as an adjunct to standard trauma therapy. Specifically, we examined whether changes in physical activity and sleep efficiency were associated with changes in body weight and cholesterol. The health behavior intervention is conducted in 12 weekly sessions and includes four overlapping modules (physical activity, nutrition, sleep, and …
Novel Solitary Wave Solutions And Stability Analysis Of The Generalized (3+1)-Dimensional Chaffee–Infante Equation, Mostafa M. A. Khater
Novel Solitary Wave Solutions And Stability Analysis Of The Generalized (3+1)-Dimensional Chaffee–Infante Equation, Mostafa M. A. Khater
Baghdad Science Journal
The generalized (3+1)-dimensional Chaffee–Infante equation, a nonlinear evolution equation with dispersive, dissipative and nonlinear effects, is considered a member of the class of reaction–diffusion models. Applying the Khater III method, we obtain seventeen exact analytical solutions of hyperbolic, trigonometric and rational function forms. The accuracy of these solutions is verified by comparison with the numerical simulations obtained by He's variational iteration method. The satisfactory consistency at absolute error levels less than 10^ - 9 supports the reliability of the analytical results. The analysis shows different dynamical patterns: solitary waves, periodic structures and singular wave profiles and studies their stability properties …
A Numerical Solution Of Parabolic Integro-Differential Equations Using The Left Rectangular Rule, Ali Kamil Al-Abadi, Shurooq Kamel Abd
A Numerical Solution Of Parabolic Integro-Differential Equations Using The Left Rectangular Rule, Ali Kamil Al-Abadi, Shurooq Kamel Abd
Baghdad Science Journal
This study presents a numerical technique for addressing parabolic integro-differential equations encountered in various scientific and engineering domains. The backward Euler method for temporal discretization with the left rectangular rule for estimating the memory integral term, is integrated into this proposed method. The semi-discrete and fully discrete formulations of the problem are used to obtain a finite element framework. To evaluate the accuracy of the numerical approximation, the mathematical formulation is established, and error estimates are analyzed. Numerous numerical experiments are conducted and juxtaposed with established exact solutions to assess the efficacy of the proposed method. The results show that …
Reduced Kinetic Modelling Of Reactive Oxygen And Nitrogen Species Formation In Microwave Plasma Jets, Hayder M. Hadi, Abdul Hussain A. Khadyair, Hamid Al-Jibbouri
Reduced Kinetic Modelling Of Reactive Oxygen And Nitrogen Species Formation In Microwave Plasma Jets, Hayder M. Hadi, Abdul Hussain A. Khadyair, Hamid Al-Jibbouri
Baghdad Science Journal
Cold atmospheric-pressure microwave plasma jets are crucial sources of reactive oxygen and nitrogen species (RONS) in the fields of biomedicine, environment, and industry. A reduced kinetic model has been constructed to model RONS production in microwave-driven plasma jets at different process parameters in this paper. The model employs a simplified system of coupled ordinary differential equations representative of the dominant plasma-chemical reactions to characterize the time evolution of six high-interest species (OH, O, O3, NO, NO2, and H2O2). The influence of gas composition, gas flow rate, surface humidity, and microwave power on …
Correlation Between Gas Mixing Ratio And Functional Properties Of Sputtered Zinc Oxide Nanostructures For Uv-Induced Antibacterial Applications, Mohanad A. Aswad, Firas J. Kadhim
Correlation Between Gas Mixing Ratio And Functional Properties Of Sputtered Zinc Oxide Nanostructures For Uv-Induced Antibacterial Applications, Mohanad A. Aswad, Firas J. Kadhim
Baghdad Science Journal
Zinc oxide (ZnO) nanostructures were synthesized using reactive DC magnetron sputtering, and their structural, optical, morphological, and antibacterial properties were systematically investigated. X-ray diffraction analysis confirmed the formation of single-phase hexagonal wurtzite ZnO crystals with high crystallinity. The average crystallite size was estimated using the Scherrer equation. Field emission scanning electron microscopy analysis showed that the gas mixing ratio plays a key role in morphology control, with dominant particle sizes ranging from 40 to 50 nm across all tested ZnO samples. Energy-dispersive X-ray spectroscopy confirmed the high degree of purity of the synthesized ZnO nanostructures and showed Zn and O …
I-V Characteristics Of Corona Discharge Of The Upper-Lower Electrode Arrangement, Asep Yoyo Wardaya, Zaenul Muhlisin, Isnain Gunadi, Pandji Triadyaksa, Muhammad Nur, Susilo Hadi
I-V Characteristics Of Corona Discharge Of The Upper-Lower Electrode Arrangement, Asep Yoyo Wardaya, Zaenul Muhlisin, Isnain Gunadi, Pandji Triadyaksa, Muhammad Nur, Susilo Hadi
Baghdad Science Journal
Corona discharge characterization is essential for industrial plasma devices such as electrostatic precipitators, where effective sharp electrode configurations can generate high discharge currents at relatively low potential differences efficiently and measurably. This study aims to determine the characteristic equation of the current-voltage (I-V) curve for DC corona plasma with both electrodes sharp, which represents the optimal condition for producing corona discharge. A geometric approach based on modified capacitance by introducing a current multiplier factor (k) on the sharp electrode surface is implemented. Corona discharge is assumed to depend on the maximum local electric field at the electrode tip, while k …
Study The Effects Of Nuclear Correlations And Tensor Forces On The Nuclear Structure Of The 10B Nucleus, Farah Faris Kaddoori
Study The Effects Of Nuclear Correlations And Tensor Forces On The Nuclear Structure Of The 10B Nucleus, Farah Faris Kaddoori
Baghdad Science Journal
A detailed theoretical investigation of nuclear transition charge densities is carried out for the odd–odd nucleus 10B, with particular emphasis on collective dynamics and short-range nucleon–nucleon correlations. Longitudinal C2 form factors for inelastic electron scattering are evaluated for several excited nuclear states. The transition charge density is expressed as a superposition of the shell-model contribution and a core-polarization term arising from collective nuclear dynamics. The latter is evaluated within the Tassie collective model using correlated ground-state two-body charge-density distributions (2BCDDs). These correlated densities are derived using the nuclear contact formalism, incorporating short-range central correlations and tensor-force effects from realistic …
Beneath The Surface: The Promotion Of Bedside Involvement In The Dissemination Of Wound Progression, Jaiden Ware, Aline Ramirez, Emily Rayas
Beneath The Surface: The Promotion Of Bedside Involvement In The Dissemination Of Wound Progression, Jaiden Ware, Aline Ramirez, Emily Rayas
2025
No abstract provided.
Developing Superusers To Improve Piv And Phlebotomy Competency In The Ccbd Patient Population, Grace Grief, Karen Pedro, Toni Lieberman, Maddie Mccombs, Sophia Figueroa
Developing Superusers To Improve Piv And Phlebotomy Competency In The Ccbd Patient Population, Grace Grief, Karen Pedro, Toni Lieberman, Maddie Mccombs, Sophia Figueroa
2025
No abstract provided.
Cultivating A Culture Of Feedback: Strengthening Picu Nurses Through Peer-To-Peer Feedback, Alex Ramirez, Reese Reddick, Sydney Usselman
Cultivating A Culture Of Feedback: Strengthening Picu Nurses Through Peer-To-Peer Feedback, Alex Ramirez, Reese Reddick, Sydney Usselman
2025
No abstract provided.
Extra Hands, Better Care? Evaluating The Impact Of A Resource Nurse, Cy Love, Ivana Ye, Mackenzie Hodge, Melanie Pescina
Extra Hands, Better Care? Evaluating The Impact Of A Resource Nurse, Cy Love, Ivana Ye, Mackenzie Hodge, Melanie Pescina
2025
No abstract provided.
More Than Words: Enhancing Caregiver Confidence Through Health-Literacy-Informed Discharge Teaching, Madelyn Biad, Rachel Jones, Temi Kalejaiye, Aylana Lindsey, Jennifer Nguyen, Jenny Nguyen, Samantha Wigder
More Than Words: Enhancing Caregiver Confidence Through Health-Literacy-Informed Discharge Teaching, Madelyn Biad, Rachel Jones, Temi Kalejaiye, Aylana Lindsey, Jennifer Nguyen, Jenny Nguyen, Samantha Wigder
2025
No abstract provided.
Patching The Practice Gap: Standardizing Pediatric Transdermal Medication Administration, Grace Mcreynolds, Jennifer Diaz-Miranda, Raven Davis, Cierra Berry, Womietu Arise, Samantha Onyekwere, Jennifer Lugo, Hasina Barlett
Patching The Practice Gap: Standardizing Pediatric Transdermal Medication Administration, Grace Mcreynolds, Jennifer Diaz-Miranda, Raven Davis, Cierra Berry, Womietu Arise, Samantha Onyekwere, Jennifer Lugo, Hasina Barlett
2025
No abstract provided.
Fueling Tiny Hearts: Optimizing Enteral Mct Oil Utilization In Patients With Congenital Heart Disease, Paige Baxter, Bailey Beard, Ashton Mudd, Isabelle Stallings
Fueling Tiny Hearts: Optimizing Enteral Mct Oil Utilization In Patients With Congenital Heart Disease, Paige Baxter, Bailey Beard, Ashton Mudd, Isabelle Stallings
2025
No abstract provided.
Raising The Bar: Post-Operative Pneumonia In The Pediatric Pectus Patient Population, William Anoka, Ishana Banerjee, Taylor Emond, Inala Gant, Policia Travis
Raising The Bar: Post-Operative Pneumonia In The Pediatric Pectus Patient Population, William Anoka, Ishana Banerjee, Taylor Emond, Inala Gant, Policia Travis
2025
No abstract provided.
The Future Of Transit, Adam Cohen
The Future Of Transit, Adam Cohen
Mineta Transportation Institute
Public transit agencies are adapting to a post-pandemic operating environment characterized by hybrid work, more dispersed travel demand, workforce constraints, and persistent fiscal pressures. This perspective paper examines how transit agencies, such as the Santa Clara Valley Transportation Authority (VTA), can strengthen ridership while improving the financial sustainability and long-term resilience of its transit system. The analysis synthesizes peer-reviewed research, government and industry reports, publicly available data, transit agency case studies, and expert interviews with thought leaders. The findings indicate that reliability, travel time, frequency, and customer experience remain fundamental drivers of transit use, but that traditional peak-oriented service planning …
Healthy Eating Habits And Risk Of Type 2 Diabetes In A Marginal Urban Community Of Lima, Peru, Maria Del Rosario Rodas Ordonez, Sheyla Alexa Valentina Carbonel Almerco
Healthy Eating Habits And Risk Of Type 2 Diabetes In A Marginal Urban Community Of Lima, Peru, Maria Del Rosario Rodas Ordonez, Sheyla Alexa Valentina Carbonel Almerco
International Nursing Research Congress (INRC)
Purpose: The growing prevalence of type 2 diabetes mellitus (T2DM) in Peru, particularly in urban-marginal districts such as Villa El Salvador, underscores the need to strengthen prevention strategies within primary healthcare. This study aimed to determine the association between healthy eating habits and the estimated risk of developing T2DM among adults living in a community of Lima Sur.
Methods: A quantitative, analytical cross-sectional study was conducted with 200 adults aged 18–59 years. Participants were selected through convenience sampling and data were collected through structured surveys, anthropometric measurements, and home visits. The Finnish Diabetes Risk Score (FINDRISC) was used to estimate …
Sub-Saharan African Women’S Experiences Of Social Support During Childbirth In Finland, Emma Kwegyir-Afful, Anita Wikberg
Sub-Saharan African Women’S Experiences Of Social Support During Childbirth In Finland, Emma Kwegyir-Afful, Anita Wikberg
International Nursing Research Congress (INRC)
Background: Over 50% of the estimated 90 million international migrants in Europe are women, many of whom are of childbearing age (Fair et al., 2020). Poorer pregnancy and birth outcomes are common among ethnic minority women (Soltani et al., 2020). In Finland Sub-Saharan African women (SSAW) are more likely to undergo caesarean section than Finnish women (Bastola et al., 2020).
Social support which is both informational (providing information for problem-solving) and emotional (offering care and/or trust) is key social determinant of health. It can be acquired through informal networks such as friends, family, and ethnic communities or through formal networks …
Staying Ahead Of Murphy’S Law: A Proactive Approach To Quality Improvement, Cristina L. Ritzema, Jessica Schweitzer
Staying Ahead Of Murphy’S Law: A Proactive Approach To Quality Improvement, Cristina L. Ritzema, Jessica Schweitzer
International Nursing Research Congress (INRC)
Purpose: The purpose of this initiative was to proactively minimize the risk for patient harm related to errors in the administration of IV Pitocin and/or magnesium (Mg) during emergent situations in the labor and delivery unit, through best-practices and evidence-based strategies.
Background: Pitocin and Mg are high-risk IV medications in obstetrics, frequently given during stressful situations. After a serious Pitocin-related error at another facility caused adverse outcomes, the staff recognized their own vulnerability to similar mistakes. While quality improvement and risk management initiatives are often reactive responses to poor outcomes, the team chose a proactive approach. It implemented fail-safe solutions …
Shu World Review- September 20th 2026, Diplolab, Seton Hall University
Shu World Review- September 20th 2026, Diplolab, Seton Hall University
SHU World Review
No abstract provided.
Effect Of Sodium Butyrate On Biofilm Formation And Virulence Of Salmonella Typhimurium, Yao Meng, Li Zhiheng, Wang Yan, Pan Wanlong, Liu Peng
Effect Of Sodium Butyrate On Biofilm Formation And Virulence Of Salmonella Typhimurium, Yao Meng, Li Zhiheng, Wang Yan, Pan Wanlong, Liu Peng
Food and Machinery
[Objective] To investigate the regulatory effects of sodium butyrate on biofilm formation by Salmonella typhimurium and clarify its effects on the expression of virulence-related genes and pathogenicity under in vivo conditions. [Methods] S. typhimurium was treated with 4 mg/mL and 8 mg/mL sodium butyrate, and the effects of sodium butyrate on biofilm formation, motility, metabolic activity, and quorum sensing of the strain were detected. The expression changes of virulence genes (hilA, invF, and sipA) in sodium butyrate-treated strains were analyzed by quantitative real-time PCR. A C57BL/6 mouse infection model was established using S. typhimurium pretreated with 8 mg/mL sodium butyrate, …
Simultaneous Determination Of Eight Sweeteners In Glycyrrhizin By Ultrahigh Performance Liquid Chromatograph-Tandem Mass Spectrometry, He Liang, Zhu Lingchao, Hu Ruilin, Zhang Tao, Song Chunman
Simultaneous Determination Of Eight Sweeteners In Glycyrrhizin By Ultrahigh Performance Liquid Chromatograph-Tandem Mass Spectrometry, He Liang, Zhu Lingchao, Hu Ruilin, Zhang Tao, Song Chunman
Food and Machinery
[Objective] To establish a method based on ultrahigh performance liquid chromatography-tandem mass spectrometry for rapid determination of eight sweeteners in glycyrrhizin. [Methods] The sample is ultrasonically extracted with 20 mL pure water for 30 min, passed through a 0.22 μm microporous filter membrane, separated through the Waters HSS T3 column, subjected to gradient elution with 0.2% (V/V) ammonia solution-methanol, and detected under the negative mode of electrospray ionization. [Results] The eight sweeteners showed a good linear relationship between peak area and concentration within the range of 0.1–20.0 μg/mL, with correlation coefficients greater than 0.99. The limits of quantification are within …
Origin Identification Of Pineapples Based On Mineral Element Fingerprint Analysis Technology, Ke Jiancan, Chen Liyi, Dong Hai, Zheng Hongtao, Chen Yabo
Origin Identification Of Pineapples Based On Mineral Element Fingerprint Analysis Technology, Ke Jiancan, Chen Liyi, Dong Hai, Zheng Hongtao, Chen Yabo
Food and Machinery
[Objective] To analyze the differences in mineral element contents among different pineapple samples and explore the feasibility of applying a discriminant model based on elemental fingerprint analysis to the identification of Shenwan pineapple, a geographical indication product. [Methods] Inductively coupled plasma mass spectrometry was employed to determine the contents of 28 mineral elements in 5 different pineapple samples. Combined with principal component analysis, partial least squares discriminant analysis, and Fisher discriminant analysis, the classification characteristic elements were identified. Discriminant models for pineapples from different producing areas and different bases within the same producing area were established and evaluated. [Results] The …
Optimization Of Roller Tooth Parameters For Roller Mill Based On Rocky Dem, Liu Yifan, Zhang Chao, Guo Xing
Optimization Of Roller Tooth Parameters For Roller Mill Based On Rocky Dem, Liu Yifan, Zhang Chao, Guo Xing
Food and Machinery
[Objective] To investigate the effects of the surface technical parameters of the toothed roller in a 1B roller mill on the wheat grinding process and to optimize these surface technical parameters. [Methods] The grinding process of the toothed roller was simulated using Rocky DEM software. Tooth angle, sharpness angle, tooth tip width, and inclination were selected as variables to analyze their effects on wheat scraping rate and wear loss. Single-factor experiments and orthogonal experiments combined with matrix analysis were comprehensively applied to systematically evaluate the experimental results. [Results] The optimal combination of surface technical parameters for the 1B toothed roller, …
Preparation Process , Antioxidant Activity , And Fruit Preservation Application Of Polygonatum Sibiricum Polysaccharides With Low Relative Molecular Mass, Hu Chengzhi, Ma Yanli, Shen Qingshan, Li Mengna, Li Mi, Fei Peng
Preparation Process , Antioxidant Activity , And Fruit Preservation Application Of Polygonatum Sibiricum Polysaccharides With Low Relative Molecular Mass, Hu Chengzhi, Ma Yanli, Shen Qingshan, Li Mengna, Li Mi, Fei Peng
Food and Machinery
[Objective] To compare the effects of four pretreatment methods—hot pressing (HP), steam explosion (SE), ultrasound (US), and solid-state fermentation (SF)—on the structural characteristics and antioxidant activities of Polygonatum sibiricum polysaccharides (PSP), and to explore the potential application of PSP in fruit preservation. [Methods] Ten PSP samples are prepared. The yield, relative molecular mass, functional groups, thermal stability, surface morphology, and DPPH·, ABTS·, and OH· free radical scavenging abilities of the samples are determined. The PSP sample with low relative molecular mass obtained by SE treatment is loaded with Zn2+ to prepare a sprayable hydrogel, which is then applied in the …
Preparation , Structural Characterization , And In Vitro Hypoglycemic Activities Of Acetylated Elaeagnus Moorcroftii Wall . Polysaccharides, Xue Xue, Tang Hui, Liao Bingwu, Chen Lu, Zhao Wenbin, Wang Xinbing, Sun Yan, Wei Youhong
Preparation , Structural Characterization , And In Vitro Hypoglycemic Activities Of Acetylated Elaeagnus Moorcroftii Wall . Polysaccharides, Xue Xue, Tang Hui, Liao Bingwu, Chen Lu, Zhao Wenbin, Wang Xinbing, Sun Yan, Wei Youhong
Food and Machinery
[Objective] To explore the preparation conditions, structural information, and in vitro hypoglycemic activities of acetylated Elaeagnus moorcroftii Wall. polysaccharides of Kashgar (A-EMP-K). [Methods] EMP-K is extracted by the water extraction and alcohol precipitation method, and modified by the acetic anhydride method. Then, A-EMP-K preparation conditions are optimized using Box–Behnken response surface methodology. Furthermore, structural characterization and in vitro hypoglycemic activity assays of A-EMP-K are performed. [Results] The optimal preparation conditions are a reaction time of 3 h, a reaction temperature of 61 ℃, and an acetic anhydride addition volume of 9.3 mL. Under these conditions, A-EMP-K exhibits a degree of …
Effects Of Shaping Methods On Water Extract And Chemical Composition Of Xinyang Maojian, Chen Yi, Zhang Hanxue, Sun Mufang, Guo Guiyi, Yang Jie
Effects Of Shaping Methods On Water Extract And Chemical Composition Of Xinyang Maojian, Chen Yi, Zhang Hanxue, Sun Mufang, Guo Guiyi, Yang Jie
Food and Machinery
[Objective] To explore the effects of shaping methods on the quality of Xinyang Maojian. [Methods] Fresh leaves (one bud and one leaf) from the Xinyang group tea cultivar are used as raw materials. Tea samples are prepared with four different processing techniques. Analysis was conducted based on sensory evaluation, water extract content under multiple infusions and after 30 minutes of brewing, and the physical and chemical components of the first infusion of tea. [Results] The content of water extract in the first infusion and after 30 minutes of brewing is in the order of frying > rolling = kneading > carding. The …