Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 108331 - 108360 of 736706

Full-Text Articles in Entire DC Network

Effects Of Acid Hydrolyzed Chitosan Derivatives On Mhv Infection, Krishna Sharma Mar 2022

Effects Of Acid Hydrolyzed Chitosan Derivatives On Mhv Infection, Krishna Sharma

USF Tampa Graduate Theses and Dissertations

Coronaviruses have recently been under significant scrutiny due to the ongoing covid-19 pandemic that began in Wuhan, China, and subsequently spread to the rest of the world. Chitosan is a common chemical from crustaceans that has several desirable properties due to being biodegradable, non-toxic, and, most importantly, cheap. It also exhibits anti-viral properties, which is the focus of these experiments. We tested the toxicity of the chitosan on cell lines to see how much chitosan the cells can tolerate. We hydrolyzed the chitosan in acid, and the chitosan fibrils added cell lines to see if the anti-viral properties increased in …


Interpreting 9/11: Religious Or Political Event?, Fadime Apaydin Mar 2022

Interpreting 9/11: Religious Or Political Event?, Fadime Apaydin

USF Tampa Graduate Theses and Dissertations

Terrorism or violence can be triggered by a variety of circumstances, including the religious, cultural, political, or economic conditions of the social environment, as well as the perpetrator’s personal characteristics. However, studies conducted in the aftermath of 9/11 have largely described the attacks as religious events, arguing that religion inherently causes violence or that religion is the main motivation for violence. The primary argument for the approach adopted by such studies is that secular institutions are inclined to be less violent than religious ones. A second approach, on the other hand, fundamentally opposes the arguments that led to describing the …


Continental Break-Up Under A Convergent Setting: Insights From P Wave Radial Anisotropy Tomography Of The Woodlark Rift In Papua New Guinea, Youqiang Yu, Frederik Tilmann, Dapeng Zhao, Stephen S. Gao, Kelly H. Liu Mar 2022

Continental Break-Up Under A Convergent Setting: Insights From P Wave Radial Anisotropy Tomography Of The Woodlark Rift In Papua New Guinea, Youqiang Yu, Frederik Tilmann, Dapeng Zhao, Stephen S. Gao, Kelly H. Liu

Geosciences and Geological and Petroleum Engineering Faculty Research & Creative Works

To explore the dynamic mechanism of continental rifting within a convergent setting, we determine the first P wave radial anisotropic tomography beneath the Woodlark rift in southeastern Papua New Guinea, which develops within the obliquely colliding zone between the Australian and southwest Pacific plates. The rift zone is depicted as localized low-velocity anomalies with positive radial anisotropy, which rules out a dominant role of active mantle upwelling in promoting the rift development and favors passive rifting with decompression melting as main processes. Downwelling slab relics in the upper mantle bounding the rift zone are revealed based on observed high-velocity anomalies …


Tipton County Fair, Covington, Tennessee, 1875 Mar 2022

Tipton County Fair, Covington, Tennessee, 1875

Documents

Copy of the Rules and Schedule of Premiums of the Fifth Annual Fair of the Tipton County Industrial and Mechanical Association held in Covington, Tennessee, October 20-23, 1875.


Spectrum, Volume 48, Issue 6, Sacred Heart University Mar 2022

Spectrum, Volume 48, Issue 6, Sacred Heart University

Newspapers (Obelisk & Spectrum)

Highlights Include: Russia-Ukraine Conflict Update -- A Win for Women -- A Glimpse of Ukraine -- Mask Mandates Change: Good to See Your Face -- Spring Has Sprung -- Mental Health on Campus -- Relay for Life is Back at SHU -- Audrey's Corner: Women's History Month -- Fashion: My Bump, My Lovely Lady Bump -- "I Will Always Love You" -- Star's, Celebrities, and Scandals -- Music Review: A Band for the Weirdos -- NEC Winter Championship Season -- Editorials: Brendan Williams, Deanna Drakopoulos


Senior Recital: Emily Hansen, Soprano; Grace Eom, Piano; April 16, 2022, Emily Hansen, Grace Eom Mar 2022

Senior Recital: Emily Hansen, Soprano; Grace Eom, Piano; April 16, 2022, Emily Hansen, Grace Eom

School of Music Programs

Center for the Performing Arts

April 16, 2022

Saturday Afternoon

4:30 p.m.


Last Chance For Wildlife: Making Tourism Count For Conservation, Christy Hehir, Caroline Scarles, Kayleigh J. Wyles, Joe Kantenbacher Mar 2022

Last Chance For Wildlife: Making Tourism Count For Conservation, Christy Hehir, Caroline Scarles, Kayleigh J. Wyles, Joe Kantenbacher

School of Psychology

No abstract provided.


Gut-Derived Butyrate Suppresses Ocular Surface Inflammation, Laura Schaefer, Humberto Hernandez, Rosalind A Coats, Zhiyuan Yu, Stephen C Pflugfelder, Robert A Britton, Cintia S De Paiva Mar 2022

Gut-Derived Butyrate Suppresses Ocular Surface Inflammation, Laura Schaefer, Humberto Hernandez, Rosalind A Coats, Zhiyuan Yu, Stephen C Pflugfelder, Robert A Britton, Cintia S De Paiva

Faculty, Staff and Students Publications

Dry eye is a common ocular inflammatory disorder characterized by tear film instability and reduced tear production. There is increasing evidence that homeostasis of the ocular surface is impacted by the intestinal microbiome. We are interested in investigating the potential role of microbially produced small molecules in mediating the interaction between the intestinal microbiota and the ocular surface. One such molecule is butyrate, a short-chain fatty acid (SCFA) produced by certain members of the gut microbiota through fermentation of dietary fiber. Here we show that SCFA transporter SLC5A8 is expressed in vivo in murine conjunctival and corneal epithelium. Pre-treatment of …


Gut-Derived Butyrate Suppresses Ocular Surface Inflammation, Laura Schaefer, Humberto Hernandez, Rosalind A Coats, Zhiyuan Yu, Stephen C Pflugfelder, Robert A Britton, Cintia S De Paiva Mar 2022

Gut-Derived Butyrate Suppresses Ocular Surface Inflammation, Laura Schaefer, Humberto Hernandez, Rosalind A Coats, Zhiyuan Yu, Stephen C Pflugfelder, Robert A Britton, Cintia S De Paiva

Faculty, Staff and Students Publications

Dry eye is a common ocular inflammatory disorder characterized by tear film instability and reduced tear production. There is increasing evidence that homeostasis of the ocular surface is impacted by the intestinal microbiome. We are interested in investigating the potential role of microbially produced small molecules in mediating the interaction between the intestinal microbiota and the ocular surface. One such molecule is butyrate, a short-chain fatty acid (SCFA) produced by certain members of the gut microbiota through fermentation of dietary fiber. Here we show that SCFA transporter SLC5A8 is expressed in vivo in murine conjunctival and corneal epithelium. Pre-treatment of …


The Impacts Of The Use Of Thematic & Chronologic Multi-Modal Information Representation On Sequential And Global Students’ Historical Understanding, Ling Weay Ang, Sellappan Palaniappan Mar 2022

The Impacts Of The Use Of Thematic & Chronologic Multi-Modal Information Representation On Sequential And Global Students’ Historical Understanding, Ling Weay Ang, Sellappan Palaniappan

Journal of Informatics and Web Engineering

This study examined the two different modes of multi-modes information presentations that affected sequential and global learners' history understanding: thematic and chronological. A total of 134 secondary schools’ students were enrolled (69 learning in chronological mode, 65 learning in thematic mode). Before the start of the treatment session, students were given a pre-test. The results showed that multimodal information presentation did not have a significantly great impact on historical learning or between pupils who learn in chronological and thematic ways. The chronological frame of reference technique, which reflected an interactive timeline, was reported to have supported students' sequential learning in …


Building Sustainable Rangeland Management Systems Through A One System Innovative Approach, Benedict C. Irwin, T. A. Ameha, M. Mangano, B. W. Solomon, T. Wood Mar 2022

Building Sustainable Rangeland Management Systems Through A One System Innovative Approach, Benedict C. Irwin, T. A. Ameha, M. Mangano, B. W. Solomon, T. Wood

IGC Proceedings (1977-2023)

Working through a collaborative working partnership between the USAID Feed the Future Resilience in Pastoralist Areas (RiPA)1 program and Land Governance Activity (LGA)2 and selected technical partners, these new rangeland programs aim to build on significant breakthrough successes in rangeland management from their previous lowland programs3. These new lowlands pastoralist development programs have been purposely positioned by USAID to coordinate, collaborate and combine working activities focused on the continued improvement and strengthening of rangeland management systems in the lowlands of Ethiopia. In light of this positioning, it is proposed that the programs work together to build a comprehensive sustainable rangeland …


Sustainable Development And The Transformation Of Female Rural Labor: The Case Of Woman Cattle Ranchers In Uruguay, Virginia Courdin Mar 2022

Sustainable Development And The Transformation Of Female Rural Labor: The Case Of Woman Cattle Ranchers In Uruguay, Virginia Courdin

IGC Proceedings (1977-2023)

Internationally, rural women are considered key to sustainable development. However, in the Uruguayan livestock sector, women’s work is largely unrecognized by public policy makers, causing younger women to migrate, and resulting in the "masculinization" of livestock husbandry. In Uruguay, extensive livestock production (range livestock) analysis has historically ignored the genuinely productive role that women play in rangelands, limiting the visibility of their action to reproductive activities while ignoring their importance in terms of income generation, herd management, networking, strategic planning, etc. Although family production integrates women, their work is often invisible, subsumed within domestic chores or seen as "helping" the …


Is Your Street Department Compliant With Ms4?, Mary Atkins Mar 2022

Is Your Street Department Compliant With Ms4?, Mary Atkins

Purdue Road School

The municipal separate storm sewer (MS4) regulations are being updated by IDEM to include new requirements. Street and highway departments must implement best management practices at their facilities and during their daily operations. Employees must be trained annually, and self-inspections are to be completed. This presentation will help you to understand the requirements and how to be ready for a regulatory audit.


Bog Parable, Todd Davis Mar 2022

Bog Parable, Todd Davis

Appalachia

No abstract provided.


Books And Media Mar 2022

Books And Media

Appalachia

Reviews of: Trail applications including AllTrails, Cal Topo, Avenza, Gaia GPS, FatMap, and Onx Backcountry, reviewed by Catherine Buni and Scott Berkley. Gunks Climbing by Andy Salo et al. The 4,000-Footers of New Hampshire’s White Mountains by Mike Dickerman. AMC’s Complete Guide to Trail Building and Maintenance, Fifth Edition edited by Ryan Harvey. Great Day Hikes on North Carolina’s Mountains-to-Sea Trail by the Friends of the Mountains-to-Sea Trail. The Most Radical Thing You Can Do: The Best Political Essays from Orion Magazine edited by Christopher Cox. The Waterville Valley Guidebook by Steven D. Smith with Preston Conklin. On the …


Accidents Mar 2022

Accidents

Appalachia

Reports of rescues and accidents in the cold months of late 2020 and winter 2021 included a medical emergency and rescue in Lincoln Woods, a helicopter rescue of two fast-hikers who got lost near the Greenleaf Trail on the Franconia loop, two lost hikers who called perhaps too quickly for help near Mount Adams, three seasoned and well-equipped hikers who dealt with a sudden injury on Tripyramid, and more.


Letters Mar 2022

Letters

Appalachia

An Appalachian Mountain Club Worcester Chapter member finds motivation from Douglass Teschner’s article on the Hancocks. A woman who was cabin maid near Old Faithful in 1952 responds to Steven Jervis’s story about climbing in that area the same year. Two readers bring up problems that come up hiking with dogs on trails.


Waterman Fund Essay Winner: Splitting Clouds At The Edge Of The World: How Had I Never Noticed It Before?, Jason Mazurowski Mar 2022

Waterman Fund Essay Winner: Splitting Clouds At The Edge Of The World: How Had I Never Noticed It Before?, Jason Mazurowski

Appalachia

The 2021 winner of our annual contest for emerging writers, ecologist Jason Mazurowski, spots Mount Marcy from his Vermont apartment window at the start of the novel coronavirus pandemic and sets out to climb it


Be Wary Of The Hind-Leg Kick: Memories Of Donkey Driving In The Sandwich Notch Area Of New Hampshire, William Geller Mar 2022

Be Wary Of The Hind-Leg Kick: Memories Of Donkey Driving In The Sandwich Notch Area Of New Hampshire, William Geller

Appalachia

The latest in William Geller’s historical pieces looks at early- and mid-twentieth-century donkey driving in the Sandwich Notch area of New Hampshire.


The Bluebird Chronicles: A Catskills Romance, Leslie T. Sharpe Mar 2022

The Bluebird Chronicles: A Catskills Romance, Leslie T. Sharpe

Appalachia

Leslie T. Sharpe’s diary of her encounters with and observations of bluebirds living in a Catskills meadow near her house.


Crazier River: The Neversink River Goes Rogue In The Climate Crisis, Hovey Brock Mar 2022

Crazier River: The Neversink River Goes Rogue In The Climate Crisis, Hovey Brock

Appalachia

Artist Hovey Brock writes of the raging habits of the Neversink River in the Catskills of New York. The river has gone rogue in the climate change crisis.


The Long Way Home: Lessons From The Chuckwalla, Christine Woodside Mar 2022

The Long Way Home: Lessons From The Chuckwalla, Christine Woodside

Appalachia

Christine Woodside watches a chuckwalla in the Mojave Desert and considers the survival of animals in harsh climates and how her daughter worked hard to overcome struggles and found a loving wife.


Appalachia Winter/Spring 2022: Complete Issue Mar 2022

Appalachia Winter/Spring 2022: Complete Issue

Appalachia

Winter/Spring 2022 - Volume LXXIII, Number 1 - Issue #253. Cataclysms in the Catskills and Taconics: Floods, Temperature Swings, and Bluebirds


Index To Volume Lxxvi, Florida Historical Society Mar 2022

Index To Volume Lxxvi, Florida Historical Society

Florida Historical Quarterly

No abstract provided.


Book Reviews, Florida Historical Society Mar 2022

Book Reviews, Florida Historical Society

Florida Historical Quarterly

THE INDIANS’ NEW SOUTH: CULTURAL CHANGE IN THE COLONIAL SOUTHEAST, by James Axtell, reviewed by Theda Perdue; “A ROGUE’S PARADISE”: CRIME AND PUNISHMENT IN ANTEBELLUM FLORIDA, 1821-1861, by James M. Denham, reviewed by Maxwell Bloomfield; BUILDING MARVELOUS MIAMI, by Nicholas N. Patricios, reviewed by Donald W. Curl; JOHN ELLIS: MERCHANT, MICROSCOPIST, NATURALIST, AND KING’S AGENT— A BIOLOGIST OF HIS TIMES, by Julius Groner and Paul F. S. Cornelius, reviewed by Roy A. Rauschenberg; “WHAT NATURE SUFFERS TO GROE”: LIFE, LABOR, AND LANDSCAPE ON THE GEORGIA COAST, 1680-1920, by Mart A. Stewart, reviewed by Jeffrey R. Young; LETTERS OF DELEGATES TO …


Book Reviews, Florida Historical Society Mar 2022

Book Reviews, Florida Historical Society

Florida Historical Quarterly

A HISTORY OF FLORIDA THROUGH NEW WORLD MAPS: BORDERS OF PARADISE, reviewed by Meaghan N. Duff; THE BLACK SEMINOLES: HISTORY OF A FREEDOM-SEEKING PEOPLE, reviewed by Daniel C. Littlefield; BASEBALL IN FLORIDA, reviewed by Daniel Gilmartin; COMMITMENT TO A COMMUNITY: A HISTORY OF SACRED HEART HOSPITAL, reviewed by William M. Straight; CREOLES OF COLOR OF THE GULF SOUTH, reviewed by Gary B. Mills; JOHN STUART AND THE STRUGGLE FOR EMPIRE ON THE SOUTHERN FRONTIER, reviewed by Andrew Frank; THE STRENGTH OF A PEOPLE: THE IDEA OF AN INFORMED CITIZENRY IN AMERICA, 1650-1870, reviewed by Harlow Sheidley; SLAVERY, CAPITALISM, AND POLITICS …


The Power Of The Written Word And The Spoken Word In The Rise And Fall Of William Lee Popham, William Warren Rogers Mar 2022

The Power Of The Written Word And The Spoken Word In The Rise And Fall Of William Lee Popham, William Warren Rogers

Florida Historical Quarterly

William Lee Popham first came to the small fishing and lumbering town of Apalachicola in 1916. Seat of government for Franklin County in northwest Florida and located at the mouth of the Apalachicola River, the town had an aesthetic appeal. Equally important, it enjoyed strategic economic advantages. As a port opening to the Gulf of Mexico, antebellum Apalachicola imported manufactured goods and luxuries and shipped them by steamboats up the Apalachicola River and beyond. They went to individuals and businesses in north Florida, southwest Georgia, and southeast Alabama. In turn, Apalachicola received timber and agricultural products, especially cotton, from the …


Sarasota: Hardship And Tourism In The 1930s, Ruthmary Bauer Mar 2022

Sarasota: Hardship And Tourism In The 1930s, Ruthmary Bauer

Florida Historical Quarterly

From 1922 to 1926, Sarasota experienced the top-of-the-world exhilaration of the great Florida land boom as it evolved from a frontier town into a modern city. During this crucial period Sarasotans debated the course of the city’s development. Some residents wanted the city to become a deepwater port while others, among them developers John Ringling and Owen Burns, envisioned Sarasota as a metropolitan resort for the moderately wealthy settler and the winter visitor. During the early and mid-1920s real estate developers embarked on a flurry of new construction that included plush resort hotels, skyscrapers, and upscale residential communities. The city’s …


Book Reviews, Florida Historical Society Mar 2022

Book Reviews, Florida Historical Society

Florida Historical Quarterly

THE NEW HISTORY OF FLORIDA, edited by Michael Gannon, reviewed by Thomas Graham; PIONEER FAMILY: LIFE ON FLORIDA’S TWENTIETH-CENTURY FRONTIER, by Michel Oesterreicher, reviewed by James M. Denham; HUGH ROBINSON: PIONEER AVIATOR, by George L. Vergara, reviewed by James A. Schnur; HAVANA USA: CUBAN EXILES AND CUBAN AMERICANS IN SOUTH FLORIDA, 1959-1994, by Maria Cristina Garcia, reviewed by Charles W. Arnade; THE SEARCH FOR THOMAS F. WARD, TEACHER OF FREDERICK DELIUS, by Don C. Gillespie, reviewed by Wiley L. Housewright; FIFTY YEARS OF SOUTHEASTERN ARCHAEOLOGY: SELECTED WORKS OF JOHN W. GRIFFIN, edited by Patricia C. Griffin, reviewed by John H. …


Landlords And Tenants: Sharecropping And The Cotton Culture In Leon County, Florida, 1865-1885, Clay Ouzts Mar 2022

Landlords And Tenants: Sharecropping And The Cotton Culture In Leon County, Florida, 1865-1885, Clay Ouzts

Florida Historical Quarterly

In 1875 the poet Sidney Lanier visited Leon County, bordering Georgia in northern Florida. Lanier left a favorable account of the red-hill countryside surrounding Tallahassee, the state capital. He described the area as having long fences which marked off pastures, ancient live oaks and other hardwoods spread across the rolling hills where "ample prospects, [came] before the eye."1 Almost ten years later a northern observer remarked that the region was "exceptionally attractive" and that it was one of the "most desirable localities imaginable for several characters of farm industry."2 Promotional literature in the 1890s continued to depict Leon County as …