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 113551 - 113580 of 1114130

Full-Text Articles in Entire DC Network

Announcing The Adsa Loyalty Program And Other Developments, Paul J. Kononoff, Jessica A.A. Mcart Nov 2023

Announcing The Adsa Loyalty Program And Other Developments, Paul J. Kononoff, Jessica A.A. Mcart

Department of Animal Science: Faculty Publications

At the core of scientific peer review is “sharing insights and information among peers so that researchers can learn from each other and move science forward” (Schultz, 2020). This year will mark the 107th year of existence for the Journal of Dairy Science. Over this time, the journal has been a stable pillar of ADSA, the dairy sector, and the scientific community. Several years ago, Kent Anderson published an article (Anderson, 2016) in the Scholarly Kitchen, an online blog of the Society for Scholarly Publishing, and discussed the vibrant community that makes up virtually all successful scholarly publications. Anderson wrote …


Butte Priority Soils Operable Unit (Bpsou) New And Mahoney Remedial Action Work Plan (Rawp) Request For Change, Mike Mcanulty Nov 2023

Butte Priority Soils Operable Unit (Bpsou) New And Mahoney Remedial Action Work Plan (Rawp) Request For Change, Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Draft Final 2023 Residential Metals Abatement Program (Rmap) Park Soil Sampling Field Sampling Plan (Fsp) Submittal #11 (Version 2) [Montana Technological University (North Campus)], Pioneer Technical Services, Inc. Nov 2023

Draft Final 2023 Residential Metals Abatement Program (Rmap) Park Soil Sampling Field Sampling Plan (Fsp) Submittal #11 (Version 2) [Montana Technological University (North Campus)], Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Supercharging Learning With Schoolhouse, Jackson Huff Nov 2023

Supercharging Learning With Schoolhouse, Jackson Huff

High Impact Practices Student Showcase Fall 2023

When the COVID-19 virus struck the world in early 2020, it immediately disrupted education. Classes which occurred in-person now had to transition to an online regimen. Unfortunately, for students, this change resulted in significantly lessened academic performance as well as increased rates of mental health disorders.

Observing this drastic change, Salman Khan, founder of Khan Academy, a website which hosts free educational video series, founded a new project called Schoolhouse to help alleviate students' struggles during the change to online education. Schoolhouse would provide free online tutoring in STEM subjects to anyone who desired it. Today, Schoolhouse hosts hundreds of …


Fairness And Fair Use In Generative Ai, Matthew Sag Nov 2023

Fairness And Fair Use In Generative Ai, Matthew Sag

Joint PIJIP/TLS Research Paper Series

No abstract provided.


Cubesats For Education, Not Any More #2, Robert J. Twiggs, Aaron Zuckerman Nov 2023

Cubesats For Education, Not Any More #2, Robert J. Twiggs, Aaron Zuckerman

Robert "Bob" Twiggs STEM Education Collection

A PowerPoint Presentation created by Professor Bob Twiggs and Aaron Zuckerman titled "CubeSats for Education, Not Any More" from November 21, 2023.


Hyperspectral Analysis For Discriminating Herbicide Site Of Action: A Novel Approach For Accelerating Herbicide Research, Zhongzhong Niu, Tanzeel Rehman, Julie Young, William G. Johnson, Takayuki Yokoo, Bryan Young, Jian Jin Nov 2023

Hyperspectral Analysis For Discriminating Herbicide Site Of Action: A Novel Approach For Accelerating Herbicide Research, Zhongzhong Niu, Tanzeel Rehman, Julie Young, William G. Johnson, Takayuki Yokoo, Bryan Young, Jian Jin

Purdue University Libraries Open Access Publishing Fund

In agricultural weed management, herbicides are indispensable, yet innovation in their modes of action (MOA)—the general mechanisms affecting plant processes—has slowed. A finer classification within MOA is the site of action (SOA), the specific biochemical pathway in plants targeted by herbicides. The primary objectives of this study were to evaluate the efficacy of hyperspectral imaging in the early detection of herbicide stress and to assess its potential in accelerating the herbicide development process by identifying unique herbicide sites of action (SOA). Employing a novel SOA classification method, eight herbicides with unique SOAs were examined via an automated, high-throughput imaging system …


A Comparative Study On The Rheological Properties Of Upper Convected Maxwell Fluid Along A Permeable Stretched Sheet, Sara I. Abdelsalam, W. Abbas, A. M. Megahed, A. M. Said Nov 2023

A Comparative Study On The Rheological Properties Of Upper Convected Maxwell Fluid Along A Permeable Stretched Sheet, Sara I. Abdelsalam, W. Abbas, A. M. Megahed, A. M. Said

Basic Science Engineering

The objective of this paper is to examine the flow of a non-Newtonian Maxwell fluid induced by a permeable stretching sheet in motion within a porous medium. The research incorporates the Cattaneo-Christov heat flux model to study the heat transfer process. The utilization of the Cattaneo-Christov heat flux approach becomes relevant in scenarios involving materials with high thermal conductivity or during short time intervals. Consequently, the current investigation holds significant importance. It is assumed that the viscosity of the Maxwell fluid changes exponentially as the temperature changes. The modeling of the physical phenomena being investigated takes into account the effects …


Army Grant Fuels Research On Team Dynamics, Aaron Sanborn Nov 2023

Army Grant Fuels Research On Team Dynamics, Aaron Sanborn

UNH Today Archive

No abstract provided.


Killer Genes, Keylaudreaya Chryschel Moore Nov 2023

Killer Genes, Keylaudreaya Chryschel Moore

Electronic Theses and Dissertations Archive

The novel Killer Genes explores the concealed world of contract killers through the lens of protagonist Alana, a college student. When Alana discovers dark secrets about her estranged mother and beloved father—namely, that they are both entrenched in the underground profession of contract killing—her worldview fractures. After the suspicious death of Alana’s ex Jaiden, Alana suspects her own father may have been involved. This launches an exploration filled with moral quandaries as Alana tries to reconcile her love for her father with the possibility of his guilt. When Alana’s long-lost mother resurfaces and warns of a rival agency targeting both …


Heated Supersonic Jet Characteristics From Far-Field Acoustical Measurements, Matthew Austin Christian Nov 2023

Heated Supersonic Jet Characteristics From Far-Field Acoustical Measurements, Matthew Austin Christian

Theses and Dissertations

In the field of supersonic jet noise, measurements of full-scale afterburning jet engines are infrequent and provide unique opportunities to better understand jet noise phenomena. This thesis represents a phenomenological jet noise analysis using far-field noise data collected from a T-7A-installed GE F404-103 turbofan engine. One issue with the far-field acoustic data from the T-7A was the effects of ground reflections present in the spectra generated from the measured waveforms. A previously developed ground reflection model was implemented into the data to account for this interference. This work represents the first time this model has been implemented in data collected …


A Novel Tailed Primer Nucleic Acid Test For Detection Of Hpv 16, 18 And 45 Dna At The Point Of Care, Megan M Chang, Ariel Ma, Emilie Newsham Novak, Maria Barra, Kathryn A Kundrod, Jane Richards Montealegre, Michael E Scheurer, Philip E Castle, Kathleen Schmeler, Rebecca Richards-Kortum Nov 2023

A Novel Tailed Primer Nucleic Acid Test For Detection Of Hpv 16, 18 And 45 Dna At The Point Of Care, Megan M Chang, Ariel Ma, Emilie Newsham Novak, Maria Barra, Kathryn A Kundrod, Jane Richards Montealegre, Michael E Scheurer, Philip E Castle, Kathleen Schmeler, Rebecca Richards-Kortum

Center for Medical Ethics and Health Policy Staff Publications

Cervical cancer is a leading cause of death for women in low-resource settings despite being preventable through human papillomavirus (HPV) vaccination, early detection, and treatment of precancerous lesions. The World Health Organization recommends high-risk HPV (hrHPV) as the preferred cervical cancer screening strategy, which is difficult to implement in low-resource settings due to high costs, reliance on centralized laboratory infrastructure, and long sample-to-answer times. To help meet the need for rapid, low-cost, and decentralized cervical cancer screening, we developed tailed primer isothermal amplification and lateral flow detection assays for HPV16, HPV18, and HPV45 DNA. We translated these assays into a …


Estimation Of Anthropogenic And Volcanic So2 Emissions From Satellite Data In The Presence Of Snow/Ice On The Ground, Vitali E. Fioletov, Chris A. Mclinden, Debora Griffin, Nickolay A. Krotkov, Can Li, Joanna Joiner, Nicolas Theys, Simon Carn Nov 2023

Estimation Of Anthropogenic And Volcanic So2 Emissions From Satellite Data In The Presence Of Snow/Ice On The Ground, Vitali E. Fioletov, Chris A. Mclinden, Debora Griffin, Nickolay A. Krotkov, Can Li, Joanna Joiner, Nicolas Theys, Simon Carn

Michigan Tech Publications

Early versions of satellite nadir-viewing UV SO2 data products did not explicitly account for the effects of snow/ice on retrievals. Snow-covered terrain, with its high reflectance in the UV, typically enhances satellite sensitivity to boundary layer pollution. However, a significant fraction of high-quality cloud-free measurements over snow is currently excluded from analyses. This leads to increased uncertainties of satellite emission estimates and potential seasonal biases due to the lack of data in winter months for some high-latitudinal sources. In this study, we investigated how Ozone Monitoring Instrument (OMI) and TROPOspheric Monitoring Instrument (TROPOMI) satellite SO2 measurements over snow-covered surfaces can …


An External Validation Of The Kidney Donor Risk Index In The Uk Transplant Population In The Presence Of Semi-Competing Events, Stephanie Riley, K Tam, W-Y Tse, A Connor, Yinghui Wei Nov 2023

An External Validation Of The Kidney Donor Risk Index In The Uk Transplant Population In The Presence Of Semi-Competing Events, Stephanie Riley, K Tam, W-Y Tse, A Connor, Yinghui Wei

School of Engineering, Computing and Mathematics

Background Transplantation represents the optimal treatment for many patients with end-stage kidney disease. When a donor kidney is available to a waitlisted patient, clinicians responsible for the care of the potential recipient must make the decision to accept or decline the offer based upon complex and variable information about the donor, the recipient and the transplant process. A clinical prediction model may be able to support clinicians in their decision-making. The Kidney Donor Risk Index (KDRI) was developed in the United States to predict graft failure following kidney transplantation. The survival process following transplantation consists of semi-competing events where death …


Enhancing Human-Robot Collaboration Through Intuitive Augmented Reality Interface And Precise Visualization, Wenhao Yang Nov 2023

Enhancing Human-Robot Collaboration Through Intuitive Augmented Reality Interface And Precise Visualization, Wenhao Yang

Theses

In terms of changing production in the transformation to the Industry 4.0 landscape and increasing demand for customized products, small and medium enterprises (SMEs) utilizing industrial robots encounter a shortage of skilled labor. Open questions in human-robot interaction encompass the need for natural and effective interfaces, path planning within intricate environments, and the design and execution of human-robot collaborations. This dissertation aims to tackle these challenges by leveraging Augmented Reality (AR) to enhance robot operations in manufacturing scenarios, with a focus on optimizing the efficiency of the Human-Robot Interaction (HRI) system, improving the bidirectional trust between humans and robots, and …


A Conceptual Framework For Nomenclatural Stability And Validity Of Medically Important Fungi: A Proposed Global Consensus Guideline For Fungal Name Changes Supported By Abp, Asm, Clsi, Ecmm, Escmid-Efisg, Eucast-Afst, Fdlc, Idsa, Isham, Mmsa, And Msgerc, Barbara D Alexander, Joan-Miquel Balada-Llasat, Andrew Borman, Anuradha Chowdhary, Andrew Clark, Robert C Colgrove, Oliver A Cornely, Tanis C Dingle, Philippe J Dufresne, Jeff Fuller, Jean-Pierre Gangneux, Connie Gibas, Heather Glasgow, Yvonne Gräser, Jacques Guillot, Andreas H Groll, Gerhard Haase, Kimberly Hanson, Amanda Harrington, David L Hawksworth, Randall T Hayden, Martin Hoenigl, Vit Hubka, Kristie Johnson, Julianne V Kus, Ruoyu Li, Jacques F Meis, Michaela Lackner, Fanny Lanternier, Sixto M Leal, Francesca Lee, Shawn R Lockhart, Paul Luethy, Isabella Martin, Kyung J Kwon-Chung, Wieland Meyer, M Hong Nguyen, Luis Ostrosky-Zeichner, Elizabeth Palavecino, Preeti Pancholi, Peter G Pappas, Gary W Procop, Scott A Redhead, Daniel D Rhoads, Stefan Riedel, Bryan Stevens, Kaede Ota Sullivan, Paschalis Vergidis, Emmanuel Roilides, Amir Seyedmousavi, Lili Tao, Vania A Vicente, Roxana G Vitale, Qi-Ming Wang, Nancy L Wengenack, Lars Westblade, Nathan Wiederhold, Lewis White, Christina M Wojewoda, Sean X Zhang Nov 2023

A Conceptual Framework For Nomenclatural Stability And Validity Of Medically Important Fungi: A Proposed Global Consensus Guideline For Fungal Name Changes Supported By Abp, Asm, Clsi, Ecmm, Escmid-Efisg, Eucast-Afst, Fdlc, Idsa, Isham, Mmsa, And Msgerc, Barbara D Alexander, Joan-Miquel Balada-Llasat, Andrew Borman, Anuradha Chowdhary, Andrew Clark, Robert C Colgrove, Oliver A Cornely, Tanis C Dingle, Philippe J Dufresne, Jeff Fuller, Jean-Pierre Gangneux, Connie Gibas, Heather Glasgow, Yvonne Gräser, Jacques Guillot, Andreas H Groll, Gerhard Haase, Kimberly Hanson, Amanda Harrington, David L Hawksworth, Randall T Hayden, Martin Hoenigl, Vit Hubka, Kristie Johnson, Julianne V Kus, Ruoyu Li, Jacques F Meis, Michaela Lackner, Fanny Lanternier, Sixto M Leal, Francesca Lee, Shawn R Lockhart, Paul Luethy, Isabella Martin, Kyung J Kwon-Chung, Wieland Meyer, M Hong Nguyen, Luis Ostrosky-Zeichner, Elizabeth Palavecino, Preeti Pancholi, Peter G Pappas, Gary W Procop, Scott A Redhead, Daniel D Rhoads, Stefan Riedel, Bryan Stevens, Kaede Ota Sullivan, Paschalis Vergidis, Emmanuel Roilides, Amir Seyedmousavi, Lili Tao, Vania A Vicente, Roxana G Vitale, Qi-Ming Wang, Nancy L Wengenack, Lars Westblade, Nathan Wiederhold, Lewis White, Christina M Wojewoda, Sean X Zhang

Faculty, Staff and Student Publications

The rapid pace of name changes of medically important fungi is creating challenges for clinical laboratories and clinicians involved in patient care. We describe two sources of name change which have different drivers, at the species versus the genus level. Some suggestions are made here to reduce the number of name changes. We urge taxonomists to provide diagnostic markers of taxonomic novelties. Given the instability of phylogenetic trees due to variable taxon sampling, we advocate to maintain genera at the largest possible size. Reporting of identified species in complexes or series should where possible comprise both the name of the …


Revealing Tarumanagara Kingdom Indigenous Knowledge From The Jakarta History Museum Collections, Rizki Nurislaminingsih, Heriyanto Heriyanto Nov 2023

Revealing Tarumanagara Kingdom Indigenous Knowledge From The Jakarta History Museum Collections, Rizki Nurislaminingsih, Heriyanto Heriyanto

Library Philosophy and Practice (e-journal)

Tarumanagara is the oldest kingdom in Java island with its territory along the west coast of Java island. Their socio-cultural was diverse which were created by the people who live in every region of Java. Their legacy is now preserved in the Jakarta History Museum which tell about the Tarumanagara indigenous knowledge. This study aims to identify the knowledge through the Jakarta History Museum collections. Museum studies approach was employed to identify the indigenous knowledge of Tarumanagara people. The findings show that behind the the Jakarta History Museum collections there are stories that represent the indigenous knowledge of the Tarumanagara …


Comparative Study Of Academic Performance Of Undergraduates Admitted Through Utme, Pre-Degree And Direct-Entry Into The Federal University Of Technology, Owerri., Felix M. Eke Dr, Ngozi Chima-James Dr, Peter O. Moneke Dr Nov 2023

Comparative Study Of Academic Performance Of Undergraduates Admitted Through Utme, Pre-Degree And Direct-Entry Into The Federal University Of Technology, Owerri., Felix M. Eke Dr, Ngozi Chima-James Dr, Peter O. Moneke Dr

Library Philosophy and Practice (e-journal)

In this research on comparative study of academic performance of undergraduates admitted through UTME, Pre-Degree and Direct-Entry into the Federal University of Technology, Owerri. Seven (7) Schools/Faculties were randomly drawn for the study, from where sixteen (16) departments were randomly selected and the CGPA of their graduated students 2011/2012 – 2015/2016 used for the research. A total population of 1280 students out of which a sample of 668 students’ CGPA across the departments were drawn. We analyzed the CGPA data using different sample sizes for each admission mode and found that the average performance of graduated students, their standard deviation, …


Antibody-Directed Evolution Reveals A Mechanism For Enhanced Neutralization At The Hiv-1 Fusion Peptide Site, Bailey B Banach, Sergei Pletnev, Adam S Olia, Kai Xu, Baoshan Zhang, Tatsiana Bylund, Thuy Duong Nguyen, Ahmed S Fahad, Myungjin Lee, Bob C Lin, Tracy Liu, Mark K Louder, Bharat Madan, Krisha Mckee, Sijy O'Dell, Mallika Sastry, Arne Schön, Natalie Bui, Chen-Hsiang Shen, Jacy R Wolfe, Gwo-Yu Chuang, John R Mascola, Peter D Kwong, Brandon J Dekosky Nov 2023

Antibody-Directed Evolution Reveals A Mechanism For Enhanced Neutralization At The Hiv-1 Fusion Peptide Site, Bailey B Banach, Sergei Pletnev, Adam S Olia, Kai Xu, Baoshan Zhang, Tatsiana Bylund, Thuy Duong Nguyen, Ahmed S Fahad, Myungjin Lee, Bob C Lin, Tracy Liu, Mark K Louder, Bharat Madan, Krisha Mckee, Sijy O'Dell, Mallika Sastry, Arne Schön, Natalie Bui, Chen-Hsiang Shen, Jacy R Wolfe, Gwo-Yu Chuang, John R Mascola, Peter D Kwong, Brandon J Dekosky

Faculty, Staff and Student Publications

The HIV-1 fusion peptide (FP) represents a promising vaccine target, but global FP sequence diversity among circulating strains has limited anti-FP antibodies to ~60% neutralization breadth. Here we evolve the FP-targeting antibody VRC34.01 in vitro to enhance FP-neutralization using site saturation mutagenesis and yeast display. Successive rounds of directed evolution by iterative selection of antibodies for binding to resistant HIV-1 strains establish a variant, VRC34.01_mm28, as a best-in-class antibody with 10-fold enhanced potency compared to the template antibody and ~80% breadth on a cross-clade 208-strain neutralization panel. Structural analyses demonstrate that the improved paratope expands the FP binding groove to …


New Insights Into Yap/Taz-Tead-Mediated Gene Regulation And Biological Processes In Cancer, Yang Zhao, Marisela Sheldon, Yutong Sun, Li Ma Nov 2023

New Insights Into Yap/Taz-Tead-Mediated Gene Regulation And Biological Processes In Cancer, Yang Zhao, Marisela Sheldon, Yutong Sun, Li Ma

Faculty, Staff and Student Publications

The Hippo pathway is conserved across species. Key mammalian Hippo pathway kinases, including MST1/2 and LATS1/2, inhibit cellular growth by inactivating the TEAD coactivators, YAP, and TAZ. Extensive research has illuminated the roles of Hippo signaling in cancer, development, and regeneration. Notably, dysregulation of Hippo pathway components not only contributes to tumor growth and metastasis, but also renders tumors resistant to therapies. This review delves into recent research on YAP/TAZ-TEAD-mediated gene regulation and biological processes in cancer. We focus on several key areas: newly identified molecular patterns of YAP/TAZ activation, emerging mechanisms that contribute to metastasis and cancer therapy resistance, …


Multi-View Information Fusion Using Multi-View Variational Autoencoder To Predict Proximal Femoral Fracture Load, Chen Zhao, Joyce H. Keyak, Xuewei Cao, Qiuying Sha, Li Wu, Zhe Luo, Lan Juan Zhao, Qing Tian, Michael Serou, Chuan Qiu, Kuan Jui Su, Hui Shen, Hong Wen Deng, Weihua Zhou Nov 2023

Multi-View Information Fusion Using Multi-View Variational Autoencoder To Predict Proximal Femoral Fracture Load, Chen Zhao, Joyce H. Keyak, Xuewei Cao, Qiuying Sha, Li Wu, Zhe Luo, Lan Juan Zhao, Qing Tian, Michael Serou, Chuan Qiu, Kuan Jui Su, Hui Shen, Hong Wen Deng, Weihua Zhou

Michigan Tech Publications

Background: Hip fracture occurs when an applied force exceeds the force that the proximal femur can support (the fracture load or “strength”) and can have devastating consequences with poor functional outcomes. Proximal femoral strengths for specific loading conditions can be computed by subject-specific finite element analysis (FEA) using quantitative computerized tomography (QCT) images. However, the radiation and availability of QCT limit its clinical usability. Alternative low-dose and widely available measurements, such as dual energy X-ray absorptiometry (DXA) and genetic factors, would be preferable for bone strength assessment. The aim of this paper is to design a deep learning-based model to …


Passive Positioning Using Linear Multilateration, Eric R. Widdison Nov 2023

Passive Positioning Using Linear Multilateration, Eric R. Widdison

Theses and Dissertations

Passive localization of aircraft in flight using signal time of arrival (TOA) poses some unique challenges. The sensors must be deployed in an approximately coplanar configuration, which produces significant vertical uncertainty in the estimated position. This dissertation examines the traditional algorithms used in passive localization. It presents general forms of linear TOA, time difference of arrival (TDOA), angle of arrival (AOA), and frequency difference of arrival (FDOA) equations from the literature and explains how to apply an intuitive geometric interpretation of these equations. It presents two novel algorithms for passive localization. One uses a one dimensional AOA (1AOA) to improve …


Qa-Snare Syntaxin 18 Mediates Lipid Droplet Fusion With Snap23 And Sec22b, Shangang Zhao, Fang Chen, Linsen Li, Yi Zhu, Jingxuan Zhao, Zhen Yuan, Yafeng Shen, Chaofeng Yang, Mengle Shao, She Chen, Perry E Bickel, Qing Zhong Nov 2023

Qa-Snare Syntaxin 18 Mediates Lipid Droplet Fusion With Snap23 And Sec22b, Shangang Zhao, Fang Chen, Linsen Li, Yi Zhu, Jingxuan Zhao, Zhen Yuan, Yafeng Shen, Chaofeng Yang, Mengle Shao, She Chen, Perry E Bickel, Qing Zhong

Faculty, Staff and Students Publications

Lipid droplets (LDs) are dynamic lipid storage organelles that can sense and respond to changes in systemic energy balance. The size and number of LDs are controlled by complex and delicate mechanisms, among which, whether and which SNARE proteins mediate LD fusion, and the mechanisms governing this process remain poorly understood. Here we identified a SNARE complex, syntaxin 18 (STX18)-SNAP23-SEC22B, that is recruited to LDs to mediate LD fusion. STX18 targets LDs with its transmembrane domain spanning the phospholipid monolayer twice. STX18-SNAP23-SEC22B complex drives LD fusion in adiposome lipid mixing and content mixing in vitro assays. CIDEC/FSP27 directly binds STX18, …


Merchandise Returns Predictability, Deepak Tomar, Veerendra Singh Nov 2023

Merchandise Returns Predictability, Deepak Tomar, Veerendra Singh

Defensive Publications Series

The present disclosure pertains to the field of payment processing and predictive modelling for the Merchandise returns transactions in the context of payment transactions. More specifically, it focuses on developing a new model that offers predictability scores for merchandise returns, allowing merchants and acquirers to make informed decisions about the clearing of the original transactions. This innovative solution leverages historical data and employs linear regression to predict likelihood of a potential merchandise returns, potentially saving huge costs and resources for the merchant and acquirer and all the parties involved in the transaction processing.


Performance Of Recycled Concrete Aggregates Treated By Alginate-Immobilized Microbially Induced Calcite Precipitation, Mohammed H. Alzard Nov 2023

Performance Of Recycled Concrete Aggregates Treated By Alginate-Immobilized Microbially Induced Calcite Precipitation, Mohammed H. Alzard

Thesis/ Dissertation Defenses

The rapid growth of the global population has significantly increased the demand on the construction sector, consequently generating substantial waste and straining natural resources. Recycling this waste to create recycled concrete aggregates (RCA) has emerged as a promising solution to mitigate these adverse impacts. However, RCA properties do not align with those of natural aggregates (NA), thereby affecting the performance of concrete. This research introduces an innovative treatment agent created with alginate immobilized microbially induced calcite precipitation (AIMICP) for use in enhancing the properties of locally supplied RCA to promote their adoption by the construction industry. To develop the treatment …


Management And Status Of Breeding Bald Eagles In Arizona In 2017, Kyle Mccarty Nov 2023

Management And Status Of Breeding Bald Eagles In Arizona In 2017, Kyle Mccarty

Arizona Birds

No abstract provided.


A Yellow-Crowned Night-Heron At Painted Rock Dam, William Grossi Nov 2023

A Yellow-Crowned Night-Heron At Painted Rock Dam, William Grossi

Arizona Birds

No abstract provided.


A Novel Tractor Operated Grass Seed Harvester Developed In India, Chandra Shekhar Sahay, D. S. Thorat, P. S. Pathak Nov 2023

A Novel Tractor Operated Grass Seed Harvester Developed In India, Chandra Shekhar Sahay, D. S. Thorat, P. S. Pathak

IGC Proceedings (1977-2023)

The demand of green and dry fodder in India is estimated to increase to 1170 and 650 m tonne whereas availability is expected to be at 411.3 and 488 m tonne in 2025, respectively, depicting deficit of about 64.9% green fodder and 24.9% dry fodder (Vision 2030, ICAR - IGFRI, Jhansi, 2011). In forages, availability of quality seed is only 25-30% in cultivated fodder and less than 10 % in range grasses and legumes (Vision 2050, IGFRI). Prices paid for grass seeds of native species vary from Rs.5,000 to 6,500 per kg for clean, un-haired seeds due to excessive use …


Cattle Diet Composition Under A Short- Duration Grazing With And Without Deferment In Puna Rangelands, R. E. Tácuna, E. R. Flores Nov 2023

Cattle Diet Composition Under A Short- Duration Grazing With And Without Deferment In Puna Rangelands, R. E. Tácuna, E. R. Flores

IGC Proceedings (1977-2023)

The treatments of rest and deferment periods have shown to be effective tools to improve range condition, but little is known about their effect on the diet of animals. The present research aimed to evaluate the effect of the deferment period when applied to a short-term grazing system. The experimental design was a completely random factorial where the treatments resulted from combination of two grazing management systems: short-duration with deferment period (WD) and no deferral period (ND) both evaluated for three years. Forage yield (4.9 vs. 4.5 Tm DM ha-1 year-1) like range condition (55.5 vs. 50.7%) …


Impact Of Fertilizer Type, Seeding Coating, And Duration Of Exposure On The Germination Of Red Clover Seed, C. D. Teutsch, Edwin L. Ritchey Nov 2023

Impact Of Fertilizer Type, Seeding Coating, And Duration Of Exposure On The Germination Of Red Clover Seed, C. D. Teutsch, Edwin L. Ritchey

IGC Proceedings (1977-2023)

Legumes are important components in grassland ecosystems. Red clover is one the most used legumes in the transition zones states like Kentucky. To maintain legumes in grass pastures, improved red clover varieties are often overseeded in the late-winter or early-spring. In many cases seed is mixed with fertilizer and top-dressed onto pastures. Little data are available on the impact of fertilizer type or duration of exposure on the germination of raw and coated red clover seed. The objective of this study was to evaluate the impact of two fertilizer types, muriate of potash and a blended fertilizer (urea, diammonium phosphate, …