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Biological and Agricultural Engineering Faculty Publications and Presentations

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Full-Text Articles in Bioresource and Agricultural Engineering

A Review Of Three-Dimensional Vision Techniques In Food And Agriculture Applications, Lirong Xiang, Dongyi Wang Oct 2023

A Review Of Three-Dimensional Vision Techniques In Food And Agriculture Applications, Lirong Xiang, Dongyi Wang

Biological and Agricultural Engineering Faculty Publications and Presentations

In recent years, three-dimensional (3D) machine vision techniques have been widely employed in agriculture and food systems, leveraging advanced deep learning technologies. However, with the rapid development of three-dimensional (3D) imaging techniques, the lack of a systematic review has hindered our ability to identify the most suitable imaging systems for specific agricultural and food applications. In this review, a variety of 3D imaging techniques are introduced, with their working principles and applications in agriculture and food systems. These techniques include Structure lighting-based 3D imaging, Multiview 3D imaging system, Time of Flight (ToF)-based 3D imaging system, Lighting Detection and Ranging (LiDAR), …


Degredation Of Organic Pollutants In Flocculated Liquid Digestate Using Photocatalytic Titanate Nanofibers: Mechanism And Response Surface Optimization, Yiting Xiao, Yang Tian, Yuanhang Zhan, Jun Zhu Sep 2023

Degredation Of Organic Pollutants In Flocculated Liquid Digestate Using Photocatalytic Titanate Nanofibers: Mechanism And Response Surface Optimization, Yiting Xiao, Yang Tian, Yuanhang Zhan, Jun Zhu

Biological and Agricultural Engineering Faculty Publications and Presentations

Titanate nanofibers (TNFs) were synthesized using a hydrothermal method and were employed for the first time in this study to photocatalytically degrade organic pollutants found in flocculated liquid digestate of poultry litter. The photocatalytic performance of TNFs, with a bandgap of 3.16 eV, was tested based on degradation of organic pollutants and removal of color. Five combinations of pollutant concentration and pH were examined (0.2 to 1.3 g·L−1 at pH 4 to 10). Central composite design (CCD) and response surface methodology (RSM) were applied in order to optimize the removal rates of volatile fatty acids (VFA) and chemical oxygen …


Alkaline Pretreatment And Air Mixing For Improvement Of Methane Production From Anaerobic Co-Digestion Of Poultry Litter With Wheat Straw, Yuanhang Zhan, Jun Zhu, Yiting Xiao, Leland C. Schrader Sep 2023

Alkaline Pretreatment And Air Mixing For Improvement Of Methane Production From Anaerobic Co-Digestion Of Poultry Litter With Wheat Straw, Yuanhang Zhan, Jun Zhu, Yiting Xiao, Leland C. Schrader

Biological and Agricultural Engineering Faculty Publications and Presentations

Alkaline pretreatment (AL) and air mixing (air) both have the potential to improve anaerobic co-digestion (Co-AD) of poultry litter with wheat straw for methane production. In this study, the effects of the combination of AL (pH 12 for 12 h) and air mixing (12 mL·d−1) on the Co-AD process were investigated. The substrate hydrolysis was enhanced by AL, with soluble chemical oxygen demand increased by 4.59 times and volatile fatty acids increased by 5.04 times. The cumulative methane yield in the group of Co-AD by AL integrated with air (Co-(AL + air)), being 287 mL·(g VSadded) …


A Novel Activated Biochar-Based Immunosensor For Rapid Detection Of E. Coli O157:H7, Abdus Sobhan, Fei Jia, Lisa Cooney Kelso, Sonatan Kumar Biswas, Kasiviswanathan Muthukumarappan, Changyong Cao, Lin Wei, Yanbin Li Oct 2022

A Novel Activated Biochar-Based Immunosensor For Rapid Detection Of E. Coli O157:H7, Abdus Sobhan, Fei Jia, Lisa Cooney Kelso, Sonatan Kumar Biswas, Kasiviswanathan Muthukumarappan, Changyong Cao, Lin Wei, Yanbin Li

Biological and Agricultural Engineering Faculty Publications and Presentations

E. coli O157:H7, one of the major foodborne pathogens, can cause a significant threat to the safety of foods. The aim of this research is to develop an activated biochar-based immunosensor that can rapidly detect E. coli O157:H7 cells without incubation in pure culture. Biochar was developed from corn stalks using proprietary reactors and then activated using steam-activation treatment. The developed activated biochar presented an enhanced surface area of 830.78 m2/g. To develop the biosensor, the gold electrode of the sensor was first coated with activated biochar and then functionalized with streptavidin as a linker and further immobilized with biotin-labeled …


Transitioning To Sustainable Healthy Diets: A Model-Based And Conceptual System Thinking Approach To Optimized Sustainable Diet Concepts In The United States, Prince Agyemang, Ebenezer M. Kwofie, Jamie Baum Jul 2022

Transitioning To Sustainable Healthy Diets: A Model-Based And Conceptual System Thinking Approach To Optimized Sustainable Diet Concepts In The United States, Prince Agyemang, Ebenezer M. Kwofie, Jamie Baum

Biological and Agricultural Engineering Faculty Publications and Presentations

Food production and consumption are essential in human existence, yet they are implicated in the high occurrences of preventable chronic diseases and environmental degradation. Although healthy food may not necessarily be sustainable and vice versa, there is an opportunity to make our food both healthy and sustainable. Attempts have been made to conceptualize how sustainable healthy food may be produced and consumed; however, available data suggest a rise in the prevalence of health-related and negative environmental consequences of our food supply. Thus, the transition from conceptual frameworks to implementing these concepts has not always been effective. This paper explores the …


The Use Of Electronic Nose In The Quality Evaluation And Adulteration Identification Of Beijing-You Chicken, Jingru Chen, Wenjie Yan, Yu Fu, Liang Wang, Xueze Lv, Ruitong Dai, Xingming Li, Fei Jia Mar 2022

The Use Of Electronic Nose In The Quality Evaluation And Adulteration Identification Of Beijing-You Chicken, Jingru Chen, Wenjie Yan, Yu Fu, Liang Wang, Xueze Lv, Ruitong Dai, Xingming Li, Fei Jia

Biological and Agricultural Engineering Faculty Publications and Presentations

The objective of this study was to reveal the secrets of the unique meat characteristics of Beijing-you chicken (BJY) and to compare the difference of quality and flavor with Luhua chicken (LH) and Arbor Acres broiler (AA) at their typical market ages. The results showed the meat of BJY was richer in essential amino acids, arachidonic acid contents, inosine monophosphate (IMP), and guanosine monophosphate (GMP). The total fatty acid and unsaturated fatty acid contents of BJY chicken and LH chicken were lower than that of AA broilers, whereas the ratios of unsaturated fatty acids/saturated fatty acids (2.31) and polyunsaturated fatty …


Review: Biological Engineering For Nature-Based Climate Solutions, Benjamin R. K. Runkle Mar 2022

Review: Biological Engineering For Nature-Based Climate Solutions, Benjamin R. K. Runkle

Biological and Agricultural Engineering Faculty Publications and Presentations

Nature-based Climate Solutions are landscape stewardship techniques to reduce greenhouse gas emissions and increase soil or biomass carbon sequestration. These mitigation approaches to climate change present an opportunity to supplement energy sector decarbonization and provide co-benefits in terms of ecosystem services and landscape productivity. The biological engineering profession must be involved in the research and implementation of these solutions—developing new tools to aid in decision-making, methods to optimize across different objectives, and new messaging frameworks to assist in prioritizing among different options. Furthermore, the biological engineering curriculum should be redesigned to reflect the needs of carbon-based landscape management. While doing …


Water Quality Concentration Trends And Loads Identify Management Needs In The Lake Wister Watershed, Abbie L. Lasater, Brian Haggard Feb 2022

Water Quality Concentration Trends And Loads Identify Management Needs In The Lake Wister Watershed, Abbie L. Lasater, Brian Haggard

Biological and Agricultural Engineering Faculty Publications and Presentations

Trend analyses of water quality seek to determine whether concentrations of constituents have increased or decreased over time, which can show the effectiveness of management practices or the need for pollutant reduction. The Poteau River watershed (PRW) is a transboundary watershed across Arkansas and Oklahoma and, in Arkansas, has been listed as a priority watershed within the Arkansas Nonpoint Source Pollution Plan since 1998. The Poteau River, Black Fork, and Fourche Maline within the PRW flow into Lake Wister, which is an important reservoir for recreation, fishing, and waterfowl hunting for residents and tourists around eastern Oklahoma. The purpose of …


Low-Cost Solar Collectors To Pre-Heat Ventilation Air In Broiler Houses, Yi Liang, Michael Janorschke, Chad E. Hayes Feb 2022

Low-Cost Solar Collectors To Pre-Heat Ventilation Air In Broiler Houses, Yi Liang, Michael Janorschke, Chad E. Hayes

Biological and Agricultural Engineering Faculty Publications and Presentations

The objective of the study was to evaluate the effect of a low-cost solar collector to pre-heat ventilation air in commercial broiler buildings on supplemental heating demand and air quality during the cold season. Six black fabric-based solar collectors of 36 m(2) each were installed on the south-facing rooftop of a broiler house. The solar collectors provided fresh warm air into the house during the ON cycle of minimum ventilation and during the OFF cycle of minimum ventilation when the temperature under the collectors met certain criteria. The daily cumulative duration of solar collectors in operation averaged 125 and 133 …


Cradle-To-Grave Life Cycle Assessment Of Production And Consumption Of Pulses In The United States, Prathamesh A. Bandekar, Ben Putman, Greg Thoma, Marty Matlock Jan 2022

Cradle-To-Grave Life Cycle Assessment Of Production And Consumption Of Pulses In The United States, Prathamesh A. Bandekar, Ben Putman, Greg Thoma, Marty Matlock

Biological and Agricultural Engineering Faculty Publications and Presentations

Environmental impact associated with production and consumption of pulses in the United States was evaluated using life cycle assessment (LCA). The system boundary was set to cradle-to-grave with a functional unit of 60 g (dry basis) of pulses consumed in a US household. Varieties of pulses modeled in the study included field pea (Pisum sativum), lentil (Lens culinaris), chickpea (Cicer arietinum), and dry bean. Three methods of cooking pulses at the consumer stage tested in the study were cooking in open vessel on electric cooking range (OVC), cooking in stovetop pressure cooker on electric cooking range (SPC), and cooking in …


Socio-Technical Changes For Sustainable Rice Production: Rice Husk Amendment, Conservation Irrigation, And System Changes, Benjamin R. K. Runkle, Angelia L. Seyfferth, Matthew C. Reid, Matthew A. Limmer, Beatriz Moreno-Garcia, Colby W. Reavis, Jasquelin Pena, Michele L. Reba, M. Arlene A. Adviento-Borbe, Shannon R. M. Pinson, Chris Isbell Oct 2021

Socio-Technical Changes For Sustainable Rice Production: Rice Husk Amendment, Conservation Irrigation, And System Changes, Benjamin R. K. Runkle, Angelia L. Seyfferth, Matthew C. Reid, Matthew A. Limmer, Beatriz Moreno-Garcia, Colby W. Reavis, Jasquelin Pena, Michele L. Reba, M. Arlene A. Adviento-Borbe, Shannon R. M. Pinson, Chris Isbell

Biological and Agricultural Engineering Faculty Publications and Presentations

Rice is a staple food and primary source of calories for much of the world. However, rice can be a dietary source of toxic metal(loid)s to humans, and its cultivation creates atmospheric greenhouse gas emissions and requires high water use. Because rice production consumes a significant amount of natural resources and is a large part of the global agricultural economy, increasing its sustainability could have substantial societal benefits. There are opportunities for more sustainable field production through a combination of silicon (Si) management and conservation irrigation practices. As a Si-rich soil amendment, rice husks can limit arsenic and cadmium uptake, …


Development Of A Cyberinfrastructure For Assessment Of The Lower Rio Grande Valley North And Central Watersheds Characteristics, Linda Navarro, Ahmed Mahmoud, Andrew Ernest, Abdoul Oubeidillah, Jessica Johnstone, Ivan Rene Santos Chavez, Christopher Fuller Oct 2021

Development Of A Cyberinfrastructure For Assessment Of The Lower Rio Grande Valley North And Central Watersheds Characteristics, Linda Navarro, Ahmed Mahmoud, Andrew Ernest, Abdoul Oubeidillah, Jessica Johnstone, Ivan Rene Santos Chavez, Christopher Fuller

Biological and Agricultural Engineering Faculty Publications and Presentations

Lower Laguna Madre (LLM) is designated as an impaired waterway for high concentrations of bacteria and low dissolved oxygen. The main freshwater sources to the LLM flow from the North and Central waterways which are composed of three main waterways: Hidalgo/Willacy Main Drain (HWMD), Raymondville Drain (RVD), and International Boundary & Water Commission North Floodway (IBWCNF) that are not fully characterized. The objective of this study is to perform a watershed characterization to determine the potential pollution sources of each watershed. The watershed characterization was achieved by developing a cyberinfrastructure, and it collects a wide inventory of data to identify …


Response-To-Failure Analysis Of Global Food System Initiatives: A Resilience Perspective, Prince Agyemang, Ebenezer Miezah Kwofie Jul 2021

Response-To-Failure Analysis Of Global Food System Initiatives: A Resilience Perspective, Prince Agyemang, Ebenezer Miezah Kwofie

Biological and Agricultural Engineering Faculty Publications and Presentations

International food system initiatives have led the efforts to combat the threats to global food security resulting from the failure of the current food systems. This study set out to investigate and assess the contributions of global food system initiatives in tackling the food system challenges. In assessing the food system initiatives, we develop a three-step methodology for Food System Initiative (FSI) selection and then conduct a qualitative evaluation using relevant indicators based on food system failure narratives. Furthermore, the authors synthesize present literature in the context of the extent to which coronavirus disease 2019 (COVID-19) pandemic has compounded food …