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Xichang University[Affiliation] Publications | LitMetric

258 results match your criteria: "Xichang University[Affiliation]"

Identification of multiple miRNA-encoded peptide reveals OsmiPEP162a putatively stabilizes OsMIR162 in rice.

Plant Cell Rep

December 2024

Department of Biotechnology, School of Life Sciences and Technology, Center for Informational Biology, University of Electronic Science and Technology of China, Chengdu, China.

MiPEPs regulate growth, development and stress response. Identification of rice miPEPs plays a crucial role in elucidation of molecular functions of rice miPEPs and rice genetic improvement. MicroRNAs (miRNAs) are derivatives of primary miRNAs (pri-miRNAs) and govern the expression of target genes.

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Lamb meat is highly valued across various cultures and regions due to its unique flavor and nutritional benefits. As the primary component of edible meat, skeletal muscle holds significant economic value and research importance. However, previous studies have largely focused on a limited array of muscle groups, overlooking the differences between various types.

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Saline-alkaline stress is a major factor limiting agricultural development, with calcium (Ca) playing a role in regulating plant tolerance through multiple signaling pathways. However, the specific mechanisms by which Ca mediates saline-alkaline stress tolerance at the molecular level remain incompletely understood. This study investigates the effects of exogenous Ca application on enhancing plant tolerance to saline-alkaline stress, focusing on its impact on the antioxidant system and Ca and reactive oxygen species (ROS) signaling pathways.

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Geochemical behavior of rare earth elements in mining-affected waters, southwest China.

Sci Total Environ

December 2024

School of Environment and Resource, Xichang University, Xichang 615000, PR China.

Mining activities have led to significant rare earth elements (REEs) contamination and ecotoxicological risks in aquatic systems. However, the concentration, speciation, and primary controlling factors of REEs in aquatic systems in southwest China have remained unclear. This study investigated the water geochemistry, concentration, speciation, fractionation patterns, and anomalies of REEs in the surface water, shallow groundwater, and deep groundwater within a mining-impacted catchment area in southwest China across different seasons.

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Resveratrol and nitric oxide synergistically enhance resistance against B. cinerea in tomato fruit by regulating phytohormones.

Food Res Int

December 2024

College of Food Science and Nutritional Engineering, China Agricultural University, Beijing 100083, China. Electronic address:

Article Synopsis
  • - Resveratrol (RVT) is a plant compound that helps tomatoes defend against the gray mold-causing pathogen Botrytis cinerea, with a concentration of 20 μM being the most effective for reducing disease symptoms and increasing enzyme activity linked to resistance.
  • - Treatment with RVT boosts the expression of key resistance-related genes and enhances levels of the hormones IAA and ABA, while decreasing the expression of genes like SlNPR1 and reducing levels of GA3, suggesting a complex hormonal interplay.
  • - Combining RVT with a nitric oxide donor (SNP) significantly improves disease resistance more than RVT or SNP alone, indicating that RVT and NO work together to enhance tomato fruit defenses through the regulation of phytoh
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Experimental study on the shear behaviour of high-strength lightweight concrete beams incorporating graphene oxide.

Sci Rep

November 2024

Department of Civil Engineering, Faculty of Civil and Hydraulic Engineering, Xichang University, Xichang, 615013, China.

Graphene oxide (GO) has achieved significant progress in the material behaviour of cement-based materials. However, research on its structural behaviour in high-strength lightweight concrete (HSLWC) structures is limited, which restricts its engineering applications. This study focused on investigating the effects of low contents of GO on the shear behaviour of HSLWC beams.

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This study aimed to evaluate the growth performance and health status of commercial pigs in different body weight (BW) groups and develop methods for identifying slow-growing pigs. The research observed 79 commercial pigs grouped from 104 to 202 days of age, collecting data on BW, feed intake, and body condition score (BCS) from caliper. Results showed that BCS were highly correlated with BW (r > 0.

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Flavonoids possess antioxidant properties and are crucial in enhancing plant resistance to abiotic stress. Exogenous calcium has been found to regulate the biosynthesis and accumulation of secondary metabolites, including flavonoids. However, the mechanism by which exogenous calcium influences flavonoid regulation in peanut roots under salt stress remains unclear.

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Naringenin is a natural dihydro-flavonoid compound with various beneficial pharmacological activities. However, the extremely poor water solubility and bioavailability pose significant challenges for its application. In this study, chitosan-casein-naringenin nanoparticles (Cs-cas-Nar) were prepared to enhance naringenin's water solubility and bioavailability.

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Identification and Application of CQUSh011 against Potato Late Blight.

J Agric Food Chem

November 2024

Science and Technology Center, Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences; Chengdu Agricultural, Chengdu 610000, China.

Using chemical fungicides is the main strategy for controlling potato late blight (PLB), a devastating pre- and postharvest disease caused by , resulting in environmental pollution and health risks. It is of great importance to develop a biofungicide from microorganisms. Through isolating potato rhizosphere microorganisms, CQUSh011 was found to have antioomycete activity with strong inhibition on vegetative growth and virulence of .

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Enhancement of iron-loaded sludge biochar on Cr accumulation in Leersia hexandra swartz: Hydroponic test.

J Environ Manage

October 2023

College of Environmental Science and Engineering, Guilin University of Technology, Guilin, 541004, China; Guangxi Key Laboratory of Environmental Pollution Control Theory and Technology, Guilin University of Technology, Guilin, 541004, China; Collaborative Innovation Center for Water Pollution Control and Water Safety in Karst Area, Guilin University of Technology, Guilin, 541004, China. Electronic address:

In this study, the effect of iron-loaded sludge biochar (ISBC) on the Cr enrichment capacity of Leersia hexandra swartz (L. hexandra) in hydroponic tests was investigated at different Cr treatment levels (5 mg/L, 10 mg/L and 20 mg/L). The results showed that the plant height and biomass of L.

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Ketone Skeletal Modification via a Metallaphotoredox-Catalyzed Deacylation and Acylation Strategy.

Org Lett

November 2024

College of Chemistry and Materials Science, Sichuan Normal University, 5 Jingan Road, Chengdu 610068, People's Republic of China.

Herein, we describe a dual catalytic strategy that employs dihydroquinazolinones, derived from ketone analogs, as versatile intermediates for acylation via α C-C cleavage with 2-pyridyl esters, facilitating the efficient synthesis of a variety of ketones. The reaction accommodates a wide range of ketones and carboxylic acids, showing tolerance to various functional groups. The versatility of this synthetic technique is further highlighted through its application in the late-stage modification of pharmaceuticals and biologically active natural products.

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Rutin is a crucial bioactive compound that determines the nutritional value of Tartary buckwheat (TB). However, the potential of utilizing TB as a dietary source of rutin for human consumption remains largely unexplored. This study aims to address these knowledge gaps by conducting a detailed analysis of rutin content distribution in TB tissues.

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Article Synopsis
  • Advanced nitrogen removal in municipal wastewater is challenged by a lack of carbon sources in the secondary effluent, but refractory organics can potentially be broken down to provide these carbon sources for nitrogen removal.
  • A denitrification filter was tested, showing that increasing ammonium levels significantly improved total nitrogen removal from 52.4% to 89.9%.
  • The study confirmed that both simultaneous denitrification and partial-denitrification anammox (PDA) processes were effective, supported by the consumption of non-fluorescent organics and the presence of relevant bacteria.
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Article Synopsis
  • Improving feed efficiency and reproductive vitality in late-stage egg-laying hens is crucial for extending their productive cycle and enhancing egg quality, and a new flavonoid (KLF) was tested for its effects on this.
  • The study involved 360 Hy-Line Brown layer hens, split into control and varying KLF supplementation groups, to evaluate metrics like egg production, egg weight, and egg quality characteristics during treatment.
  • Results showed that KLF supplementation reduced deformed eggs and increased eggshell strength, particularly at 0.6% KLF, while also promoting beneficial probiotics and interacting with hypothalamic gene expressions related to egg quality.
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Gene Encodes SG7 R2R3-MYB Transcription Factor from Tartary Buckwheat ( Gaertn.) to Promote Flavonol Accumulation in Transgenic .

Plants (Basel)

September 2024

Research Center of Buckwheat Industry Technology, College of Life Sciences, Guizhou Normal University, Guiyang 550025, China.

Article Synopsis
  • Tartary buckwheat is a grain rich in health-beneficial flavonoids that help with inflammation and protect against heart disease and diabetes.
  • Researchers characterized the FtMYB163 gene, which is part of the R2R3-MYB transcription factor family and is involved in regulating flavonoid production in Tartary buckwheat.
  • Overexpressing FtMYB163 in transgenic plants increased the levels of key genes and several flavonoids, indicating its positive role in flavonol biosynthesis.
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Background: Porcine reproductive and respiratory syndrome virus (PRRSV) has significant productivity and economic impacts in swine herds. Accurately determining the PRRSV status at the herd level is crucial for producers and veterinarians to implement strategies to control and eliminate the virus from infected herds. This study collected oropharyngeal swabs (OSs), nasal swabs (NSs), oral fluid swabs (OFs), rectal swabs (RSs), and serum samples continuously from PRRSV challenged pigs under experimental conditions and growing pigs under field conditions.

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Tylvalosin tartrate inhibits the replication stage of the porcine reproductive and respiratory syndrome virus life cycle.

Microb Pathog

November 2024

Shandong Provincial Key Laboratory of Animal Biotechnology and Disease Control and Prevention, College of Veterinary Medicine, Shandong Agricultural University, Taian, China. Electronic address:

The aetiological agent of porcine reproductive and respiratory syndrome, a deadly disease that affects pigs and seriously jeopardises the global swine industry, is a porcine reproductive and respiratory syndrome virus (PRRSV). Tylvalosin tartrate, which is a macrolide antibiotic, is the active ingredient in Aivlosin. In recent years, tylvalosin tartrate has widely been used to control porcine reproductive and respiratory syndrome in swine herds in China.

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Article Synopsis
  • Acute kidney injury (AKI) is a serious complication of sepsis from infections, and effective treatments are currently limited.
  • Dihydromyricetin, a compound from Vine tea, shows protective effects against AKI, particularly in a form encapsulated in chitosan-tripolyphosphate nanoparticles (CS-DMY-NPs), which significantly reduced kidney damage markers in mice.
  • The study found that CS-DMY-NPs enhanced antioxidant defenses, decreased inflammatory markers, and reduced apoptosis in kidney cells, indicating potential as a therapeutic option for AKI.
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Genome-wide analysis of the potato GRF gene family and their expression profiles in response to hormone and Ralstonia solanacearum infection.

Genes Genomics

December 2024

Panxi Crops Research and Utilization Key Laboratory of Sichuan Province, College of Agricultural Science, Xichang University, Liangshan, China.

Background: Potato (Solanum tuberosum L.) is one of the most economically significant crops globally. Nevertheless, potato cultivation is becoming increasingly susceptible to a multitude of diseases, including bacterial wilt, which is caused by Ralstonia solanacearum.

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Characterization and phylogenetic analysis of the (kamyschko) Yilmaz, Frisvad & Samson, 2014 (Eurotiales: trichocomaceae) mitochondrial genome.

Mitochondrial DNA B Resour

September 2024

Key Laboratory of Coarse Cereal Processing, Ministry of Agriculture and Rural Affairs, Chengdu University, Chengdu, Sichuan, China.

The filamentous fungus (Kamyschko) Yilmaz, Frisvad & Samson, 2014, has attracted considerable interest in biotechnology due to its diverse industrial applications and physiological characteristics. However, the mitochondrial genome of remains uncharacterized. Here, we present the complete mitochondrial genome of , comprising 38,000 bp with a GC content of 24.

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Chinese leaves, rich in verbascosides, were extracted using ultrasound-assisted extraction (UAE) and wall-breaking extraction (WBE) with deep eutectic solvents (Optimal UAE: 55 min, 200 mL/g liquid-solid ratio, 20% moisture, yielding 206.23 ± 0.58 mg GAE/g total phenolic content (TPC) and 1.

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Methicillin-resistant (MRSA) is a highly threatening foodborne pathogen capable of causing severe organ and life-threatening diseases. Over the past years, various commercial antibiotics have been used to treat MRSA infections. However, these commercial antibiotics have not yielded efficient results and also cause other side effects; therefore, there is a need for the development of effective alternatives to replace these commercial antibiotics.

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The hypothalamic-pituitary-ovarian (HPO) axis represents a central neuroendocrine network essential for reproductive function. Despite its critical role, the intrinsic heterogeneity within the HPO axis across vertebrates and the complex intercellular interactions remain poorly defined. This study provides the first comprehensive, unbiased, cell type-specific molecular profiling of all three components of the HPO axis in adult Lohmann layers and Liangshan Yanying chickens.

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Research progress and application strategies of sugar transport mechanisms in rice.

Front Plant Sci

August 2024

State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Rice Research Institute, Sichuan Agricultural University, Chengdu, China.

Article Synopsis
  • Carbohydrates produced during photosynthesis are crucial for plants, with rice being a primary food source for over half the world's population, making carbohydrate production vital in rice cultivation.
  • The review addresses challenges in rice breeding related to sugar transport, highlighting the importance of the apoplastic pathway and sugar transport proteins, such as SUTs and SWEETs.
  • It emphasizes the need for advanced research techniques like Mass Spectrometry Imaging and single-cell RNA sequencing to deepen understanding of sugar transport mechanisms in rice.
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