96,538 results match your criteria: "Northwest A&F University NWAFU[Affiliation]"
Pathogens
January 2025
National Reference Laboratory (NRL) for Swine Fever, Istituto Zooprofilattico Sperimentale dell' Umbria e delle Marche "Togo Rosati", 06126 Perugia, Italy.
African swine fever (ASF), characterized by high mortality rates in infected animals, remains a significant global veterinary and economic concern, due to the widespread distribution of ASF virus (ASFV) genotype II across five continents. In this study, ASFV strains collected in Italy during 2022-2023 from two geographical clusters, North-West (Alessandria) and Calabria, were fully sequenced. In addition, an in vivo experiment in pigs was performed.
View Article and Find Full Text PDFPathogens
December 2024
Department of Levante Ligure, Istituto Zooprofilattico Sperimentale del Piemonte, Liguria e Valle d'Aosta, Via degli Stagnoni 96, 19100 La Spezia, Italy.
Bivalve molluscs are filter-feeding organisms, capable of concentrating pathogenic microorganisms from the surrounding environment, thus contributing to the spread of viral pathogens, which they can transmit to humans, especially if eaten raw or undercooked. Although norovirus (NoV) and the hepatitis A virus (HAV) are considered the most common causes of foodborne infections, in recent years, other viruses with a zoonotic potential have been identified in shellfish, such as the hepatitis E virus (HEV), astrovirus (AsV), and aichi virus (AiV). The aim of the study was to investigate the presence of classical and emerging pathogenic enteric viruses in oysters () and mussels () from a mollusc farming area in the northwest of Italy, between April 2022 and March 2023.
View Article and Find Full Text PDFSensors (Basel)
January 2025
Laboratory of Geophysical EM Probing Technologies, Ministry of Natural Resources, Dongli, Tianjin 300300, China.
The strong multi-stage tectonic movement caused the northwest of the North China Plain to rise and the southeast to fall. The covering layer in the plain area was several kilometers thick. In addition to expensive drilling, it is difficult to obtain deep geological information through traditional geological exploration.
View Article and Find Full Text PDFSensors (Basel)
January 2025
State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Nanjing Hydraulic Research Institute, Nanjing 210029, China.
Water pipelines in water diversion projects can leak, leading to soil deformation and ground subsidence, necessitating research into soil deformation monitoring technology. This study conducted model tests to monitor soil deformation around leaking buried water pipelines using distributed fiber optic strain sensing (DFOSS) technology based on optical frequency domain reflectometry (OFDR). By arranging strain measurement fibers in a pipe-soil model, we investigated how leak location, leak size, pipe burial depth, and water flow velocity affect soil strain field monitoring results.
View Article and Find Full Text PDFMolecules
January 2025
College of Chemistry & Pharmacy, Northwest A&F University, 22 Xiong Road, Yangling 712100, China.
The separation of large polar constituents presents a substantial challenge in natural product research when employing column chromatography techniques, as the process is both complex and time-consuming. In this study, an acetonitrile/tetrahydrofuran/di-(2-ethylhexyl) phosphoric acid/aqueous saturated sodium chloride solvent system was developed and utilized for the countercurrent chromatography of polar constituents from L. seeds.
View Article and Find Full Text PDFLife (Basel)
December 2024
State Key Laboratory of Continental Dynamics, Shaanxi Key Laboratory of Early Life and Environments, Department of Geology, Northwest University, Xi'an 710069, China.
The temporal range of eodiscids and agnostoid arthropods overlaps with several early Paleozoic geological events of evolutionary significance. However, the responses of agnostids to these events and how the perturbations associated with them (both abiotic and/or biotic) may have impacted agnostids remain uncertain. To address this uncertainty, we employ geometric morphometrics to reconstruct morphospace occupation for agnostids, thereby elucidating their evolutionary response to geological events during the early Paleozoic.
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December 2024
Department of Animal Engineering, Yangling Vocational & Technical College, Yangling 712100, China.
Calf diarrhea is a prevalent and significant health issue in dairy farming, severely impacting feed intake, weight gain, and survival rates in young calves. This study aimed to investigate the microbial composition and antibiotic resistance profiles of diarrheic calves to provide insights into the epidemiology and management of the condition. The prevalence of diarrhea in 1685 calves was analyzed.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
School of Life Science, Northwest University, Xi'an 710069, China.
Breast cancer (BC) subtypes exhibit distinct epigenetic landscapes, with triple-negative breast cancer (TNBC) lacking effective targeted therapies. This study investigates histone biomarkers and therapeutic vulnerabilities across BC subtypes. The immunohistochemical profiling of >20 histone biomarkers, including histone modifications, modifiers, and oncohistone mutations, was conducted on a discovery cohort and a validation cohort of BC tissues, healthy controls, and cell line models.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education, College of Life Sciences, Northwest University, Xi'an 710069, China.
Late embryogenesis abundant (LEA) proteins are a class of proteins associated with osmotic regulation and plant tolerance to abiotic stress. However, studies on the gene family in the alpine cold-tolerant herb are still limited, and the phylogenetic evolution and biological functions of its family members remain unclear. In this study, we conducted genome-wide identification, phylogenetic evolution, and abiotic stress response analyses of family genes in species, alpine cold-tolerant medicinal herbs in the Qinghai-Tibet Plateau and adjacent regions.
View Article and Find Full Text PDFMicroorganisms
January 2025
State Key Laboratory of Herbage Improvement and Grassland Agro-Ecosystems, Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture and Rural Affairs, Engineering Research Center of Grassland Industry, Ministry of Education, Gansu Tech Innovation Center of Western China Grassland Industry, College of Pastoral Agriculture Science and Technology, Lanzhou 730020, China.
As an important cereal and feed crop, oat has significant economic value and is widely cultivated throughout the world. However, leaf diseases have become a crucial factor limiting the increase in oat grain yield and the optimization of its nutritional quality. Among these, the bacterial leaf blight disease (LBD) caused by has been an emerging and prevalent oat disease in Northwest China in recent years and has become a major challenge for oat cultivation in this region.
View Article and Find Full Text PDFMicroorganisms
January 2025
College of Food Science and Engineering, Northwest A&F University, Yangling 712100, China.
has a strong cadmium-enrichment ability, posing a potential threat to human health. However, the cadmium tolerance and detoxification mechanisms of are not understood. We investigated the physiological responses, subcellular distribution, and chemical forms of cadmium in two strains (1504 and L130) with contrasting cadmium tolerance.
View Article and Find Full Text PDFMicroorganisms
December 2024
Key Laboratory of National Forestry and Grassland Administration on Management of Western Forest Bio-Disaster, Northwest Agriculture and Forestry University, Yangling 712100, China.
Zokor is a group of subterranean rodents that are adapted to underground life and feed on plant roots. Here, we investigated the intestinal microbes of five zokor species (, , , , and ) using 16S amplicon technology combined with bioinformatics. Microbial composition analysis showed similar intestinal microbes but different proportions among five zokor species, and their dominant bacteria corresponded to those of herbivores.
View Article and Find Full Text PDFMicromachines (Basel)
January 2025
Zhejiang Sunny Optical Company, Yuyao 315400, China.
Dielectric elastomer actuators (DEAs) are difficult to apply to flexible grippers due to their small deformation range and low output force. Hence, a DEA with a large bending deformation range and output force was designed, and a corresponding flexible gripper was developed to realize the function of grasping objects of different shapes. The relationship between the pre-stretch ratio and DEA deformation degree was tested by experiments.
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January 2025
School of Microelectronics, Northwestern Polytechnical University, No. 1 Dongxiang Road, Chang'an District, Xi'an 710129, China.
In low intermediate frequency (low-IF) receivers, image interference rejection is one of the core tasks to be accomplished. Conventional active polyphase filters (APPFs) are unable to have a sufficient image rejection ratio (IRR) at high operating frequencies due to the degradation of the IRR by the amplitude and phase imbalances produced by the secondary pole. The proposed solution to the above problem is a frequency-dependent image rejection enhancement technique based on secondary pole compensation.
View Article and Find Full Text PDFMicromachines (Basel)
December 2024
Northwest Institute of Nuclear Technology, Xi'an 710024, China.
In this paper, a silicon carbide (SiC) phototransistor based on an open-base structure was fabricated and used as a radiation detector. In contrast to the exposed and thin sensitive region of traditional photo detectors, the sensitive region of the radiation detector was much thicker (30 μm), ensuring the high energy deposition of radiation particles. The response properties of the fabricated SiC npn radiation detector were characterized by high-energy X-ray illumination with a maximum X-ray photon energy of 30 keV.
View Article and Find Full Text PDFGenes (Basel)
December 2024
Academy of Agricultural and Forestry Sciences, Qinghai University, Xining 810016, China.
Background: The BBR-BPC gene family is a relatively conservative group of transcription factors, playing a key role in plant morphogenesis, organ development, and responses to abiotic stress. L. (), commonly known as oilseed rape, is an allopolyploid plant formed by the hybridization and polyploidization of L.
View Article and Find Full Text PDFAntibiotics (Basel)
January 2025
School of Optometry and Vision Science, Faculty of Health and Medicine, University of New South Wales, Sydney, NSW 2052, Australia.
Antimicrobial resistance is a critical global challenge in the 21st century, validating Sir Alexander Fleming's warning about the misuse of antibiotics leading to resistant microbes. With a dwindling arsenal of effective antibiotics, it is imperative to concentrate on alternative antimicrobial strategies. Previous studies have not comprehensively discussed the advantages and limitations of various strategies, including bacteriophage therapy, probiotics, immunotherapies, photodynamic therapy, essential oils, nanoparticles and antimicrobial peptides (AMPs) within a single review.
View Article and Find Full Text PDFAnimals (Basel)
January 2025
Section of Genova e Portualità Marittima, Istituto Zooprofilattico Sperimentale del Piemonte, Liguria e Valle d'Aosta, Piazza Borgo Pila 39/24, 16129 Genoa, GE, Italy.
Milk has been consumed by humans for thousands of years for its nutritional properties. In recent years, raw milk demand has increased, valued for its authenticity and connection to local traditions. In Italy, the sale of raw milk is allowed exclusively through direct sale from the producing farm to the final consumer, either at the producing farm itself or through vending machines.
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January 2025
Key Laboratory of Animal Genetics, Breeding and Reproduction of Shaanxi Province, College of Animal Science and Technology, Northwest A&F University, Yangling 712100, China.
Goats are essential to the dairy industry in Shaanxi, China, with udder traits playing a critical role in determining milk production and economic value for breeding programs. However, the direct measurement of these traits in dairy goats is challenging and resource-intensive. This study leveraged genotyping imputation to explore the genetic parameters and architecture of udder traits and assess the efficiency of genomic prediction methods.
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January 2025
Department of Preventive Veterinary Medicine, College of Veterinary Medicine, Northwest A&F University, Yangling 712100, China.
In 2020, severe diarrhea occurred in four-month-old fattening pigs from nine farms in Shandong Province, China. Fecal samples were collected from diseased pigs and tested by PCR for the presence of mammalian orthoreovirus (MRV), porcine epidemic diarrhea virus (PEDV), porcine deltacoronavirus (PDCoV), porcine rotavirus A (PoRVA), transmissible gastroenteritis virus (TGEV), porcine kobuvirus (PKV), and pseudorabies virus (PRV). The viral RNA of MRV and PEDV was detected in the fecal samples.
View Article and Find Full Text PDFCancers (Basel)
January 2025
Department of Radiation and Cellular Oncology, University of Chicago, Chicago, IL 60637, USA.
Background: The incidence and mortality of anal squamous cell carcinoma (ASCC) are rising, with greater than 80% of cases linked to human papillomavirus (HPV), primarily HPV16. Post-treatment surveillance can be challenging due to the limitations of anoscopy, digital anal rectal exam (DARE), and imaging. Plasma tumor tissue modified viral (TTMV)-HPV DNA has shown strong sensitivity, specificity, and predictive value in detecting the recurrence of HPV-driven oropharyngeal cancer.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2024
Department of Communication Disorders and Occupational Therapy, College of Education and Health Professions, University of Arkansas, Fayetteville, AR 72701, USA.
For people experiencing homelessness (PEH), the provision of affordable housing has been recognized as the most crucial intervention for improving housing stability and facilitating substance abuse treatment. However, evidence indicates that providing housing does not significantly improve substance abuse, mental health, or physical health outcomes. Optimal participation in essential daily activities has been shown to improve health outcomes and support independent living, but there is limited research that identifies activity performance priorities among PEH living in transitional housing.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2024
Department of Communication Disorders and Occupational Therapy, College of Education and Health Professions, University of Arkansas, Fayetteville, AR 72701, USA.
In its broadest meaning, salutogenesis denotes an orientation toward the origins and assets for positive health, as opposed to the origins and risk factors associated with disease (i.e., pathogenesis).
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2024
Indigenous and Global Health Research Group, Department of Medicine, Faculty of Medicine & Dentistry, College of Health Sciences, University of Alberta, 1-126 8602 112 Street, Edmonton, AB T6G 2E1, Canada.
Social determinants of health (SDHs) and the impact of colonization can make Canadian Arctic Indigenous communities susceptible to infectious diseases, including the coronavirus disease 2019 (COVID-19). This scoping review followed the PRISMA guidelines for scoping reviews and studied what is known about selected pandemics (COVID-19, tuberculosis, and H1N1 influenza) and SDHs (healthcare accessibility, food insecurity, mental health, cultural continuity, housing, community infrastructure, and socioeconomic status (SES)) for Canadian Arctic Indigenous communities. Original studies published in English and French up to October 2024 were located in databases (PubMed, Medline, and CINAHL), , and through reference tracking.
View Article and Find Full Text PDFAntioxidants (Basel)
December 2024
School of Biotechnology, Jiangnan University, Wuxi 214122, China.
The exploration of drug targets has always been a priority in new drug research, and this work is even more essential for natural active compounds. is a traditional Tibetan medicine with excellent antioxidant properties. In this study, an alkaloid, --coumaroyl-'-caffeoylputrescine (PCC), was first isolated from the plant, , with a DPPH scavenging rate of 0.
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