8,211 results match your criteria: "Shandong Agricultural University.[Affiliation]"

VPS28 (vacuolar protein sorting 28) is a subunit of the endosomal sorting complexes required for transport (ESCRTs) and is involved in ubiquitination. Ubiquitination is a critical system for protein degradation in eukaryotes. Considering the recent findings on the role of ubiquitination in the regulation of lipid metabolism, we hypothesized that VPS28 might affect the expression of genes involved in milk fat synthesis.

View Article and Find Full Text PDF

Avian pathogenic Escherichia coli (APEC) is a significant pathogen infecting poultry that is responsible for high mortality, morbidity and severe economic losses to the poultry industry globally, posing a substantial risk to the health of poultry. APEC encounters reactive oxygen species (ROS) during the infection process and thus has evolved antioxidant defense mechanisms to protect against oxidative damage. The imbalance of ROS production and antioxidant defenses is known as oxidative stress, which results in oxidative damage to proteins, lipids and DNA, and even bacterial cell death.

View Article and Find Full Text PDF

Preparation, separation and identification of novel hypocholesterolemic peptides from wheat germ: An in vitro and in silico study.

Food Chem

December 2024

Engineering and Technology Center for Grain Processing of Shandong Province, Key Laboratory of Food Nutrition and Healthy in Universities of Shandong, Laboratory of Food Processing Technology and Quality Control in Shandong Province, College of Food Science and Engineering, Shandong Agricultural University, 61 Daizong Avenue, Tai'an 271018, China. Electronic address:

The aim of this study was to prepare, isolate, and identify hypocholesterolemic peptides from wheat germ protein and explore their efficacy. Wheat germ protein was hydrolyzed using four commercial enzymes. Hydrolysate, with the highest in vitro hypocholesterolemic activity was isolated using ultrafiltration and macroporous resin.

View Article and Find Full Text PDF

The prevalence, distribution, and diversity of Salmonella isolated from pork slaughtering processors and retail outlets in the Shandong Province of China.

Meat Sci

December 2024

Laboratory of Beef Processing and Quality Control, College of Food Science and Engineering, Shandong Agricultural University, Tai'an, Shandong 271018, PR China; National R&D Center for Beef Processing Technology, Tai'an, Shandong 271018, PR China; International Joint Research Lab (China and Greece) of Digital Transformation as an Enabler for Food Safety and Sustainability, Tai'an, Shandong 271018, PR China. Electronic address:

Salmonella is a foodborne pathogen of global significance and is highly prevalent in pork. This study investigated the prevalence, contamination distribution, virulence genes and antibiotic resistance of Salmonella in 3 pork processors in the Shandong Province of China. Samples were collected from 13 different sampling sources across the slaughter procedures (600 samples) as well as at retail outlets supplied by these processors (45 samples).

View Article and Find Full Text PDF

BMP2 is required for granulosa cell proliferation and primordial follicle activation in chicken.

Poult Sci

December 2024

Shandong Provincial Key laboratory for Livestock Germplasm Innovation & Utilization, College of Animal Science, Shandong Agricultural University, Taian, China. Electronic address:

During ovary development, the dormant primordial follicles (PF) are stimulated and begin to develop into primary follicles (PrF), a process called follicle activation. Only activated follicles can continue to grow and release the eggs in the future, making the female animal fertile. The molecular events during PF activation are not fully understood.

View Article and Find Full Text PDF

A tripartite transcriptional module regulates protoderm specification during embryogenesis in Arabidopsis.

New Phytol

December 2024

State Key Laboratory of Wheat Improvement, College of Life Science, Shandong Agricultural University, Tai'an, 271018, China.

Protoderm formation is a crucial step in early embryo patterning in plants, separating the precursors of the epidermis and the inner tissues. Although key regulators such as ARABIDOPSIS THALIANA MERISTEM LAYER1 (ATML1) and PROTODERMAL FACTOR2 (PDF2) have been identified in the model plant Arabidopsis thaliana, the genetic pathways controlling protoderm specification remain largely unexplored. Here, we combined genetic, cytological, and molecular approaches to investigate the regulatory mechanisms of protoderm specification in Arabidopsis thaliana.

View Article and Find Full Text PDF

Isolation and characterization of an avian metapneumovirus subtype C circulating in Cherry Valley ducks.

Poult Sci

December 2024

Department of Preventive Veterinary Medicine, College of Veterinary Medicine, Shandong Agricultural University, Tai'an 271017, China; Shandong Provincial Key Laboratory of Animal Biotechnology and Disease Control and Prevention, Shandong Agricultural University, Tai'an 271017, China. Electronic address:

Since 2023, an infectious upper respiratory tract disease has been persisted in outbreaks among in a flock of Cherry Valley ducks in Shandong Province, China. This outbreak was traced to avian metapneumovirus subtype C (aMPV-C), a significant pathogen associated with egg-drop and acute respiratory diseases in poultry. It is noteworthy that prior to this, aMPV-C infection had not been previously documented in Cherry Valley ducks within China.

View Article and Find Full Text PDF

New Species and Records Expand the Checklist of Cellular Slime Molds (Dictyostelids) in Jilin Province, China.

J Fungi (Basel)

December 2024

Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, China.

Dictyostelids represent a crucial element in the protist community, and their abundant presence in Jilin Province underscores their indispensable role in biodiversity conservation. In the present study, a resource survey of dictyostelids used random sampling to collect 28 soil samples from five localities in Changbai Korean Autonomous County, Jilin Province. In addition, a compilation of dictyostelid species reported from Jilin Province was developed, based on a thorough review of the literature.

View Article and Find Full Text PDF

The Prevalence and Genetic Characteristics of Porcine Circovirus Type 2 in Shandong Province, China, 2018-2020.

Curr Issues Mol Biol

November 2024

College of Animal Science and Veterinary Medicine, Shandong Agricultural University, 61 Daizong Street, Tai'an 271018, China.

Porcine circovirus type 2 (PCV2) is an important swine pathogen that has caused considerable economic losses in the global swine industry. During our surveillance of pigs in Shandong, China, from 2018 to 2020, we found that the PCV2 infection rate was 7.89% (86/1090).

View Article and Find Full Text PDF

We investigated the effects of exogenous abscisic acid (ABA) on grain filling, starch accumulation, and endogenous hormones in maize (both the heat-tolerant maize variety Zhengdan 958 (ZD958) and the heat-sensitive variety Xianyu 335 (XY335)) under early post-anthesis high temperature stress by simulating high temperature stress for a period of 6 to 12 days post-anthesis in 2022 and 2023. There were three treatments: spraying water at ambient temperature as the control, spraying water at high temperature, and spraying ABA at high temperature. The results showed that early post-anthesis high temperature stress resulted in a significant reduction in grain weight and yield in maize, with XY335 showing a greater reduction than ZD958.

View Article and Find Full Text PDF

Lower toxicity of HFPO-DA compared to its predecessor PFOA to the earthworm Eisenia fetida: Evidence from oxidative stress and transcriptomic analysis.

J Hazard Mater

December 2024

College of Resources and Environment, Key Laboratory of Agricultural Environment in Universities of Shandong, Shandong Agricultural University, 61 Daizong Road, Taian 271018, China. Electronic address:

Hexafluoropropylene oxide dimer acid (HFPO-DA), an emerging perfluoroalkyl substance (PFAS) that is replacing traditional PFASs, has a wide range of industrial applications and has been detected globally in the environment. However, it remains unclear whether HFPO-DA, is genuinely less toxic than perfluorooctanoic acid (PFOA) in terms of soil environmental hazards. Therefore, this study aimed to compare differences in toxicity between PFOA and its substitute, HFPO-DA, in a common species of earthworm, Eisenia fetida.

View Article and Find Full Text PDF

Soil heavy metal (HM) pollution is a prominent global environmental problem. Understanding the risk characteristics and quantitative analysis of potential sources of soil HM pollution is of great significance for accurate prevention and control, scientific management, and safe utilization of soil resources. In the surface soil of Shanxian County, the contents of eight HMs, such as As, Cd, Cr, Cu, Hg, Ni, Pb, and Zn, were collected and identified in 330 surface soil samples.

View Article and Find Full Text PDF

Perfluorohexanoic acid (PFHxA) and perfluorobutanoic acid (PFBA) are widely used substitutes to perfluorooctanoic acid (PFOA). Whether these substitutes are less toxic than PFOA remains unclear owing to differences in the experimental methods, test organisms, and other experimental conditions in previous studies. The present study selected 0.

View Article and Find Full Text PDF

Alleviating effects of dietary formic acid polymer supplementation on lipopolysaccharide-induced inflammatory injury in gut-liver axis of broilers.

Poult Sci

December 2024

Key Laboratory of Efficient Utilization of Non-Grain Feed Resources, College of Animal Science and Technology, Ministry of Agriculture and Rural Affairs, Shandong Agricultural University, Panhe Street 7, Tai'an 271017, China. Electronic address:

A close interplay exists between the gut and liver, known as the "gut-liver axis", which plays a vital role in health and disease. This research aimed to explore the effects of dietary formic acid polymer (FAP) addition on inflammatory injury in gut-liver axis of broilers due to lipopolysaccharide (LPS) challenge. Four hundred and fifty 1-day-old male Arbor Acres broilers were assigned to three treatment groups: (1) control (non-challenged, basal diet); (2) LPS (LPS-challenged, basal diet); (3) LPS+FAP (LPS-challenged, basal diet with 1,000 mg/kg FAP).

View Article and Find Full Text PDF

High-quality aromatic rice (HAR) is most sensitive to low-temperature stress at the booting stage (LTB), and LTB leads to quality reduction. The key enzymes involved in nitrogen and carbon metabolism significantly affect the synthesis of proteins and starch, thereby influencing the nutritional and taste quality of rice. However, to date, no studies have focused on the after-effects of low-temperature at booting on the quality formation of HAR.

View Article and Find Full Text PDF

GLR36 Mutation of Casuarina equisetifoli Is Associated With a Decreased JA Response to Insect Feeding by Lymantria xylina.

Plant Cell Environ

December 2024

Fujian Provincial Key Laboratory of Haixia Applied Plant Systems Biology, Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou, Fujian Province, China.

Lymantria xylina is the most important defoliator, damaging the effective coastal windbreak tree species Casuarina equisetifolia. However, the underlying genetic mechanisms through which C. equisetifolia responds to L.

View Article and Find Full Text PDF

Discrimination of leaf diseases in Maize/Soybean intercropping system based on hyperspectral imaging.

Front Plant Sci

December 2024

College of Agronomy, College of Mechanical and Electronic Engineering, Shandong Agricultural University, Taian, Shandong, China.

In order to achieve precise discrimination of leaf diseases in the Maize/Soybean intercropping system, i.e. leaf spot disease, rust disease, mixed leaf diseases, this study utilized hyperspectral imaging and deep learning algorithms for the classification of diseased leaves of maize and soybean.

View Article and Find Full Text PDF

Integrated analysis of proteome and transcriptome revealed changes in multiple signaling pathways involved in immunity in the northern snakehead () during infection.

Front Cell Infect Microbiol

December 2024

Key Laboratory of Efficient Utilization of Non-grain Feed Resources (Co-construction by Ministry and Province) of Ministry of Agriculture and Rural Affairs, Shandong Agricultural University, Taian, Shandong, China.

The northern snakehead () is a valuable aquaculture species across certain Asian countries, contributing significantly to economic prosperity and dietary needs. However, its productivity faces significant challenges, particularly from diseases such as nocardiosis, caused by . To date, the majority of research efforts have focused on describing the observed phenomena related to infection.

View Article and Find Full Text PDF

Excessive heavy metals (HMs) exposure in surface soils may cause non-negligible health risks to human beings; however, the potential health risk assessment of HMs in Yellow River Delta wetland (YRDW) soils has rarely been evaluated. In this study, we sampled surface wetland soils from ten typical functional areas in YRDW, assessed the HMs pollution status, evaluated their potential health risks, stimulated their probabilistic distributions of health risks and analyzed their potential source apportionment using Positive matrix factorization and Monte Carlo simulation. Enrichment factor (EF) and geo-accumulation index (I) indicated significant anthropogenic impacts, particularly in oil-contaminated sites, while Sediment Quality Guidelines (SQGs) comparison results suggested potential ecological risks, especially for As and Ni, which were occasionally above threshold effect levels.

View Article and Find Full Text PDF

Efficient Control of Head Blight and Reduction of Deoxynivalenol Accumulation by a Novel Nanopartner-Based Strategy.

Environ Sci Technol

December 2024

State Key Laboratory for Biology of Plant Disease and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China.

Chemical control of head blight (FHB) in wheat plants is often challenged by the resistance outbreak and deoxynivalenol (DON) accumulation. Developing green partners for fungicides is crucial for reducing fungal growth, mycotoxin contamination, and agricultural fungicides input. Herein, we investigated the mechanism of MgO nanoparticles (NPs) in controlling FHB.

View Article and Find Full Text PDF

Corrigendum: Vaccines for African swine fever: an update.

Front Microbiol

December 2024

Shandong Collaborative Innovation Center for Development of Veterinary Pharmaceuticals, College of Veterinary Medicine, Qingdao Agricultural University, Qingdao, China.

[This corrects the article DOI: 10.3389/fmicb.2023.

View Article and Find Full Text PDF

Extraction of American ginseng polysaccharide by ultrasound-assisted deep eutectic solvents-based three-phase partitioning: Process optimization, structural characterization, and anti-ulcerative colitis study.

Ultrason Sonochem

December 2024

The Affiliated Dongguan Songshan Lake Central Hospital, Guangdong Provincial Key Laboratory of Research and Development of Natural Drugs, School of Pharmacy, Guangdong Medical University, Dongguan 523808, China. Electronic address:

Three-phase partitioning (TPP) is promising for isolating bioactive polysaccharides, but t-butanol's environmental impact limits its application. Deep eutectic solvents can serve as a green and recyclable alternative to t-butanol. This study introduces an ultrasonic-assisted DES three-phase partitioning (UA-TPP-DES) system to extract and purify American ginseng polysaccharides (AGPs).

View Article and Find Full Text PDF

Enhanced antioxidant activity improves deep-sowing tolerance in maize.

BMC Plant Biol

December 2024

State Key Laboratory of Crop Biology, College of Life Sciences, Shandong Agricultural University, Taian, Shandong, 271018, China.

Background: Deep sowing has emerged as a vital agricultural strategy, particularly in arid and semi-arid regions, as it allows seeds to access water stored in deeper soil layers. This approach facilitates successful germination and establishment of crops, even in challenging environmental conditions. Previous studies have shown that the length of the maize mesocotyl is an important trait influencing deep-sowing tolerance.

View Article and Find Full Text PDF

Functionalized cellulose nanocrystals reinforced polysaccharide matrix for the preparation of active packaging for perishable fruits preservation.

Int J Biol Macromol

December 2024

College of Chemistry and Material Science, Shandong Agricultural University, Taian 271018, Shandong, PR China; Key Laboratory of Agricultural Film Application of Ministry of Agriculture and Rural Affairs, Taian 271018, Shandong, PR China.

Polysaccharide-based films have received increasing attention as promising candidates for petrochemical plastics. However, they are highly brittle, poorly hydrophobic and without antibacterial activity, while current films used to address these issues often struggle to manage the balance between these properties. To achieve a balance of several performance indices of the films, functionalized dialdehyde cellulose nanocrystals (DCNCs) were prepared to activate pectin-based films.

View Article and Find Full Text PDF

Evaluation of the toxoplasma Urm1 gene deletion mutant (PruΔUrm1) as a promising vaccine candidate against toxoplasmosis in mice.

Vaccine

December 2024

Department of Preventive Veterinary Medicine, College of Veterinary Medicine, Shandong Agricultural University, Tai'an, China; Shandong Provincial Key Laboratory of Zoonoses, Shandong Agricultural University, Tai'an, China. Electronic address:

Toxoplasmosis is a significant zoonotic disease that poses a serious threat to both human and animal health. Despite ongoing research, developing an effective vaccine for toxoplasmosis remains a challenge. In this study, we evaluated the vaccine potential of the Toxoplasma Urm1 gene deletion mutant (PruΔUrm1) by assessing its pathogenicity and protective efficacy in mice.

View Article and Find Full Text PDF