824 results match your criteria: "Prairie View A & M University[Affiliation]"

Historical Blurry Video-Based Face Recognition.

J Imaging

September 2024

Moving Image Research Collections, University Libraries, University of South Carolina, Charleston, SC 29425, USA.

Face recognition is a widely used computer vision, which plays an increasingly important role in user authentication systems, security systems, and consumer electronics. The models for most current applications are based on high-definition digital cameras. In this paper, we focus on digital images derived from historical motion picture films.

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Crouching bacteria, hidden tetA genes in natural waters: Intracellular damage via double persulfate activation (UVA/Fe/PDS) effectively alleviates the spread of antibiotic resistance.

J Hazard Mater

December 2024

Universidad Politécnica de Madrid (UPM), E.T.S. de Ingenieros de Caminos, Canales y Puertos, Departamento de Ingeniería Civil: Hidráulica, Energía y Medio Ambiente, Unidad docente Ingeniería Sanitaria, c/ Profesor Aranguren, s/n, ES-28040 Madrid, Spain.

In this study, we elucidated the chemical and biological inactivation mechanisms of peroxydisulfate (PDS) activated by UVA and Fe (UVA/Fe/PDS) in wild-type antibiotic-resistant bacteria (ARB) isolated from a river in Inner Mongolia. Among the screened wild-type ARB, the relative abundance of unidentified Enterobacteriaceae, Stenotrophomonas, and Ralstonia was high. A ratio of 1:1 for Fe and PDS under 18 W·m UVA radiation (sunny days) completely inactivated the environmental ARB isolates.

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Does bumblebee preference of continuous over interrupted strings in string-pulling tasks indicate means-end comprehension?

Elife

September 2024

Biological and Experimental Psychology, School of Biological and Behavioural Sciences, Queen Mary University of London, London, United Kingdom.

Bumblebees () have been shown to engage in string-pulling behavior to access rewards. The objective of this study was to elucidate whether bumblebees display means-end comprehension in a string-pulling task. We presented bumblebees with two options: one where a string was connected to an artificial flower containing a reward and the other presenting an interrupted string.

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Carbon nanotubes (CNTs) are often regarded as semi-rigid, all-carbon polymers. However, unlike conventional polymers that can form 3D networks such as hydrogels or elastomers through crosslinking in solution, CNTs have long been considered non-crosslinkable under mild conditions. This perception changed with our recent discovery of UV-defluorination-driven direct crosslinking of CNTs in solution.

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Graphitic carbon nitride is a semiconducting material of a graphite-like 2D layered structure. It is well known for its photocatalytic properties, which can be exploited for solar-light-driven water splitting and degradation of organic pollutants. Here, we report its capabilities of catalyzing the reduction of the azo bond by hydrazine to two amines under visible light.

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We present the Eindhoven Wildflower Dataset (EWD) as well as a PyTorch object detection model that is able to classify and count wildflowers. EWD, collected over two entire flowering seasons and expert annotated, contains 2,002 top-view images of flowering plants captured 'in the wild' in five different landscape types (roadsides, urban green spaces, cropland, weed-rich grassland, marshland). It holds a total of 65,571 annotations for 160 species belonging to 31 different families of flowering plants and serves as a reference dataset for automating wildflower monitoring and object detection in general.

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Enhancing the sustainability of chicken farming involves improving health and productivity and product qualities. This study explores the influence of (SP) supplementation on the productivity, egg quality, shelf life during storage, and blood biochemistry of laying hens. A total of 192 thirty-nine-week-old White Leghorn hens were randomly divided into 4 dietary groups: a control group and 3 treatment groups receiving 2.

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High-Mobility Carriers in Epitaxial IrO Films Grown using Hybrid Molecular Beam Epitaxy.

Nano Lett

September 2024

Department of Chemical Engineering and Materials Science, University of Minnesota, Twin Cities, Minneapolis, Minnesota 55455, United States.

Binary rutile oxides of 5d metals such as IrO stand out in comparison to their 3d and 4d counterparts due to limited experimental studies, despite rich predicted quantum phenomena. Here, we investigate the electrical transport properties of IrO by engineering epitaxial thin films grown using hybrid molecular beam epitaxy. Our findings reveal phonon-limited carrier transport and thickness-dependent anisotropic in-plane resistance in IrO (110) films, the latter suggesting a complex relationship between strain relaxation and orbital hybridization.

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Shoot branches grow from axillary buds and play a crucial role in shaping shoot architecture and determining crop yield. Shade signals inactivate phytochrome B (phyB) and induce bud dormancy, thereby inhibiting shoot branching. Prior transcriptome profiling of axillary bud dormancy in a phyB-deficient mutant (58M, ) and bud outgrowth in wild-type (100M, ) sorghum genotypes identified differential expression of genes associated with flowering, plant hormones, and sugars, including , , , , , and .

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Background:  General criminological theories contend that African Americans' substance use is due to overexposure to criminological risk factors. However, some scholars suggest that racial injustices (i.e.

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Article Synopsis
  • Urban development and agricultural expansion are significantly impacting land use and land cover dynamics in ecologically sensitive regions like Murree and Kotli Sattian in Pakistan, with a focus on changes from 1992 to 2023.
  • The study uses remote sensing data, ArcGIS software, and admixtures of the Support Vector Machine (SVM) for image classification to reveal notable reductions in forest areas, including a 72.4 km decline in Coniferous Forests and a 78.1 km drop in Evergreen Forests over the three decades.
  • Forest fragmentation analysis shows a marked increase in fragmentation and a decrease in large core forests from 20.3% of the area in 1992 to 7.2
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This study aimed to evaluate the effects of dietary supplementation of nanoparticles of Selenium (Nano-Se) on productive performance, nutrient digestibility, carcass criteria, selenium retention, blood biochemistry, and histopathological examination of broiler chicken. A total of 192 1-day-old male broiler chickens (Cobb 500) were randomly assigned to one of four treatment diets, with each diet given to six replicates of eight chicks. The birds were randomly assigned to one of four treatment groups, each of which included Nano-Se at levels of 0, 0.

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Intensive broiler production systems face challenges like enteric diseases, impacting global food security. Strategies to enhance broiler immunity and gut health, particularly amidst antibiotic growth promoter restrictions, are crucial. The present study investigated the combined effects of fenugreek seeds (FS) and Bacillus-based direct-fed microbials (DFM) on immune-related gene expression in the ileum and alteration of microbial population in the cecum of broiler.

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Earth harbours an extraordinary plant phenotypic diversity that is at risk from ongoing global changes. However, it remains unknown how increasing aridity and livestock grazing pressure-two major drivers of global change-shape the trait covariation that underlies plant phenotypic diversity. Here we assessed how covariation among 20 chemical and morphological traits responds to aridity and grazing pressure within global drylands.

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Hindrances and Enablers of Healthy Eating Behavior Among College Students in an HBCU: A Qualitative Study.

J Racial Ethn Health Disparities

July 2024

Department of Agriculture, Nutrition and Human Ecology, Prairie View A&M University, 100 University Dr, Prairie View, TX, 77446, USA.

Research indicates widespread unhealthy eating habits among college students, posing long-term health risks. This study at a Historically Black College and University (HBCU) aimed to explore the perceived obstacles and facilitators to healthy eating among college students, using the social ecological model (SEM). Through focus group discussions and key informant interviews, the study identified several barriers to healthy eating, including challenges in accessing federal food assistance resources, gaps in nutrition knowledge, cost concerns, limited food variety on campus, difficulty accessing grocery stores, and a lack of cooking skills.

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We examined the impact of perpetrator and victim gender on bystander helping choices and assault perceptions. Participants (32 females, 37 males) read about two simultaneously occurring sexual assaults, indicated which victim they would help, and gave their perceptions of the assaults. We used a within-participants design that fully manipulated the perpetrator and victim gender for both assaults.

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Background: The potential significance and importance of green iron nanoparticles (Nano-Fe) in poultry production lie in their capability to effectively tackle iron deficiency in poultry. Iron, an indispensable mineral for numerous physiological functions in birds, such as oxygen transport, energy metabolism, and immune response, underscores the critical need for adequate iron levels. Nevertheless, conventional iron supplementation methods frequently face hurdles like limited bioavailability rates in poultry.

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Context: Individuals with spinal cord injury (SCI) require resources to prevent or self-manage complications in order to maintain optimum functioning and well-being. Rehabilitation literature suggests that mindfulness as an internal psychological resource can play a crucial role in promoting self-management and improving health and well-being.

Objectives: We sought to identify and synthesize existing evidence on the role of mindfulness and mindfulness-based interventions in health and well-being outcomes among adults with SCI.

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Determinants of choosing in-kind benefits over cash: A study among Nepalese farmers.

PLoS One

July 2024

Government of Nepal Ministry of Agriculture and Livestock Development, Department of Agriculture, Harihar Bhawan, Lalitpur, Nepal.

This study investigates the determinants of choosing in-kind benefits over cash transfers when their respective values are equivalent. Employing a rigorous two-step experiment with a large sample size (n = 962), we offer real monetary rewards to respondents. In the first step, we asked whether the respondents would choose NRs.

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Introduction: The effects of continuous cropping and rotation cropping, two important tobacco cultivation practices, on soil microbial communities at different stages remain unclear. Different planting patterns have been shown to influence soil physical and chemical properties, which in turn can affect the composition and diversity of soil microbial communities.

Methods: In order to investigate the impact of different planting methods on soil microbial community structure, we selected two representative planting methods: continuous cropping (tobacco) and rotational cropping (tobacco-maize).

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This study investigates methane emissions from the livestock sector, representing by enteric fermentation and manure management, in Egypt from 1989 to 2021, focusing on spatial and temporal variations at the governorate level. Utilizing IPCC guidelines and emission factors, methane emissions were estimated for dairy and non-dairy cattle, buffalo, sheep and goat, poultry, and other livestock categories. Results reveal fluctuating emission patterns over the study period, with notable declines in certain governorates such as Kafr El-Sheikh and Red Sea, attributed to reductions in livestock populations.

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Marine ecosystems are under escalating threats from myriad environmental stressors, necessitating a deeper understanding of their impact on biodiversity and the health of sentinel organisms. In this study, we carried out a spatiotemporal multi-omic analysis of liquid biopsies collected from mussels (Mytilus spp.) in marine ecosystems of a national park.

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Species geographic distribution and conservation priority areas are important bases for in situ biodiversity conservation and conservation decision-making. In view of the urgency of endangered species protection, eight representative endangered species in the typical forest ecosystem of the Greater and Lesser Khingan Mountains were studied. Based on 1127 occurrence points and environmental data collected from 2016 to 2021, used BIOMOD2 and Zonation to reconstruct the potential distribution area and identify conservation priority areas of eight species (, , , , , , , ).

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[Application of LA-UNet network model in remote sensing classification of urban green space].

Ying Yong Sheng Tai Xue Bao

April 2024

Research Center of Forestry Remote Sensing & Information Engineering, Central South University of Forestry and Technology, Changsha 410004, China.

The accurate identification and monitoring of urban green space is of great significance in urban planning and ecological management. In view of the complex background of urban green space, the traditional remote sensing classification technology is prone to the problem of misalignment and adhesion. Taking Yuhua District of Changsha City as the research area and Gaofen-2 (GF-2) remote sensing image as the data source, we proposed a remote sensing classification method for urban green space based on the LA-UNet model, which was based on the UNet model.

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