349 results match your criteria: "Chengdu Normal University[Affiliation]"

, as an edible delicious mushroom, the storage time and quality affect its economic value and industrial development. In the present study, was sealed and packaged in PE self-sealing bags and stored at a storage temperature of 4°C, 90% humidity. The physiological and biochemical indexes of were measured and the bacterial community on the surface of fruit was determined.

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Background: Physical activity is known to have numerous benefits for individuals with autism spectrum disorder (ASD). Understanding family sentiments towards ASD sports participation is crucial for developing interventions that promote physical activity. This study aimed to explore the sentiments of families regarding sports participation for individuals with ASD using longitudinal data from Weibo, a popular Chinese social media platform.

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Digital light processing-printed personalized gelatin Methacryloyl/silk fibroin Methacryloyl hydrogel microneedles loaded with platelet-rich proteins for accelerated wound healing.

Int J Biol Macromol

June 2025

Medicine and Engineering Interdisciplinary Research Laboratory of Nursing & Materials, West China Hospital, Sichuan University/West China School of Nursing, Sichuan University, Sichuan Province, Chengdu 610041, China. Electronic address:

The hydrogel microneedles (HMNs) with good biocompatibility enables the efficient and painless delivery of bioactive substances to deeper tissue, promoting effective wound healing. However, due to the inherent variability in size, shape, and depth of wounds during practical application, for HMNs, customization is essential for optimal alignment with individual wounds to expedite the healing process. Here, we developed a personalized gelatin methacrylate/methacrylated silk fibroin (GelMA/SFMA) HMNs loaded with platelet-rich proteins (GSPMNs) to accelerate wound healing.

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Effect of and Cu Additives on the Root Growth and Cd Uptake Under the Modeled Conditions.

Microorganisms

May 2025

Anhui Provincial Key Laboratory of Molecular Enzymology and Mechanism of Major Metabolic Diseases, College of Life Sciences, Anhui Normal University, Wuhu 241000, China.

Cadmium (Cd) contamination in soil poses a serious threat to plant growth and productivity, while arbuscular mycorrhizal (AM) fungi play a vital role in enhancing plant growth, improving tolerance to heavy metals, and restoring polluted ecosystems. To enhance the tolerance of to Cd stress, a pot experiment was conducted to investigate the effects of inoculation and copper (Cu) addition on growth, Cd accumulation, and translocation under Cd-stressed soil conditions. The results showed that Cd inhibited the root growth of , and AM fungi inoculation and Cu + AM significantly increased root biomass and root volume ( < 0.

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This study aimed to explore the influence of glutathione-enriched inactive dry yeast (g-IDY) addition on the changes in aroma and taste compounds in kiwi wine (KW), produced from green-, red-, and yellow-flesh kiwifruits. In total, 42 aroma compounds and 67 taste compounds were characterized using GC-IMS and H-NMR, respectively. Among them, six aroma compounds and thirty-one taste compounds were determined as key compounds based on a -test, variable importance in projection scores, and relative odor activity value.

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The study explores the effect of pre-fermentation heat treatment (PFHT) on the flavor and metabolomic profiles of kiwi wine (KW) derived from three kiwifruit cultivars. Six KW groups were involved, namely with/without PFHT for green (GWH/GW), yellow (YWH/YW), and red (RWH/RW) kiwifruit. E-tongue analysis effectively distinguished the taste profiles across these KW groups, identifying significant variations.

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While there is evidence that childhood maltreatment (CM) is positively associated with drug use (DU), the strength and difference of the association between CM and its subtypes (hereafter CM + ST) and DU remains to be further explored. A multilevel meta-analysis was conducted on 101 independent studies reporting 333 effect sizes (N = 132,341; Mage = 24.65; 43.

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This work intends to meet China's need for high-quality talents and optimize the current college classroom teaching modes. It first investigates the current situation of college history classroom teaching from the perspective of positive psychology and adaptive deep learning. Then, the work formulates a new teaching strategy.

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Rational molecular design of novel class-III peptidic antagonists to competitively disrupt human PPARδ self-binding peptide.

J Comput Aided Mol Des

April 2025

Center for Informational Biology, School of Life Science and Technology, University of Electronic Science and Technology of China (UESTC), No.2006 Xiyuan Ave, West Hi-Tech Zone, Chengdu, 611731, China.

Human peroxisome proliferator-activated receptor-δ (PPARδ) belongs to the nuclear receptor PPAR family that plays central roles in the regulation of glucose and lipid homeostasis and has also been implicated in cell proliferation, differentiation and inflammation. The PPARδ has a ligand-dependent transactivation function module located in the C-terminal helix 12 (H12) of its ligand-binding domain (LBD), which regulates the protein activation and inactivation by dynamically binding to and unbound from the H12-binding site (HBS) of PPARδ LBD domain, thus rendering the H12 as a so-called self-binding peptide (SBP). Currently, the existing PPARδ antagonists can be divided into two classes I and II in terms of their regulatory mechanism; the class-I antagonists competitively block natural agonists, while the class-II antagonists lock H12 out of the HBS site.

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Toxocariasis, caused by the dog roundworm is a globally distributed zoonotic parasitic disease that poses a significant threat to veterinary and public health. The ubiquitin plus an L40 ribosomal protein (UBQ-2) in parasites plays a crucial role in protein degradation and meiotic divisions, thereby affecting parasite development, survival, and parasite-host interactions. In this study, we identified for the first time a full-length cDNA encoding the UBQ-2 protein from the -omic dataset, called Tcubq-2.

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Rodent activity is an important factor that affects the growth and development of . Studying the effect of rodent disturbance on plant ecological stoichiometric ratios helps evaluate the mechanism by which rodent disturbance affects plant growth and development. In this study, , a dominant plant, and the gerbil, a typical rodent in the Gurbantunggut Desert, were selected as research objects.

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FOXP3+ T cells and immune dysregulation in canine pyometra.

Theriogenology

August 2025

College of Chemistry and Life Sciences, Chengdu Normal University, 611130, Chengdu, Sichuan, PR China; Department of Forest Mycology and Plant Pathology, Swedish University of Agricultural Sciences, SE-75007, Uppsala, Sweden; Zhi Pet Animal Hospital, 611830, Chengdu, Sichuan, PR China. Electronic ad

Canine pyometra is a suppurative uterine infection associated with immune dysregulation. This study investigated the role of regulatory T cells (Tregs) and associated factors in the pus accumulation within the canine uterus. Sixteen client-owned intact bitches, eight diagnosed with pyometra and the other eight healthy animals undergoing elective ovariohysterectomy, were enrolled.

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Assessing neonicotinoid pollution in aquatic ecosystems: A systematic review and bibliometric-content analysis.

Comp Biochem Physiol C Toxicol Pharmacol

August 2025

College of Fisheries, Key Laboratory of Freshwater Fish Reproduction and Development (Ministry of Education), Research Center for Aquatic Biodiversity Conservation in the Upper Reaches of Yangtze River, Southwest University, Chongqing 400715, China. Electronic address:

The widespread use and distribution of neonicotinoids (NNIs) have led to their significant accumulation in aquatic ecosystems, posing serious ecological risks to non-target species and the human food chain. This review employed bibliometric analysis to examine global research from 2013 to 2023, highlighting key trends, advancements, and research priorities. Moreover, we summarized the global distribution of NNIs in various aquatic environments through content analysis and assessed their ecotoxicological effects under controlled laboratory conditions.

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Vegetation restoration effectively enhances carbon (C) sequestration and supports the sustainable management of degraded ecosystems. However, its impact on the accumulation of microbial necromass C (NC) and soil organic C (SOC) in degraded and grazed sandy land remains unclear. This study evaluated six restoration types-grazing plot (control), grassland, scrubland, and forestland of Populus alba, Pinus tabuliformis, and Robinia pseudoacacia-to analyze microbial NC and SOC accumulation and identify the factors influencing these changes from the perspectives of soil nutrients, microbial structure, diversity, and activity.

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Design of a high-performance infrared birefringent crystal BaHgPSe a low-dimensional motif intercalation strategy.

Dalton Trans

May 2025

Beijing Center for Crystal Research and Development, Key Laboratory of Functional Crystals and Laser Technology, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, China.

The development of birefringent materials, especially infrared (IR) birefringent crystals, has been limited by conflicting microstructural requirements, such as broad transmission range, wide band gap, and large birefringence. In this work, we propose a "low-dimensional motif intercalation" strategy for designing high-performance birefringent materials. Utilizing the layered selenophosphorus BaPSe as a prototype compound, a novel IR birefringent crystal BaHgPSe with enhanced birefringence was successfully synthesized by the intercalation of the linear [HgSe] moieties, while the outstanding optical properties such as wide band gap and long IR cutoff were maintained.

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Dual emission ratiometric fluorescence probe based on N-doped carbon dots and coumarin derivatives for determination of moxifloxacin and copper ion.

Anal Chim Acta

June 2025

College of Chemistry and Life Science, Sichuan Provincial Key Laboratory for Structural Optimization and Application of Functional Molecules, Chengdu Normal University, Chengdu, 611130, China. Electronic address:

Background: Residues of moxifloxacin (MFX) and copper ions (Cu) can have detrimental health effects on humans. Thus, it is essential to develop a sensitive method for the detection of MFX and Cu. Fluorescence analysis is a potent technique, offering simplicity, speed, and efficiency.

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This study investigated tick species and spotted fever group rickettsiae (SFGR) infection rates in ticks from yaks in Jiulong County, Sichuan Province, China. Firstly, ticks collected from yaks were meticulously classified through morphological identification. Subsequently, the total DNA of ticks was extracted, and specific partial sequences of their region, as well as the and genes of SFGR, were amplified using PCR.

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Objective: This study investigates how the moral characters of others influence the recognition of facial emotional expressions in adolescents with hearing loss (HL), and compares these effects with those in adolescents with typical hearing (TH).

Methods: A moral priming paradigm was employed to explore the neural mechanisms underlying facial emotion perception (happy, neutral, and angry) in different moral contexts (high moral, low moral). Event-related potentials (ERP) were utilized to assess brain responses.

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Analyzing the spatial and temporal patterns in rice production and trade in the southwestern region of China and the main rice-producing countries of Southeast Asia provides a reference for trade development and food security. The study aims to analyze the production costs and rice import and export volumes between Southwest China and the main rice-producing countries in Southeast Asia. For the current study, rice sown area, yield, production, and import/export data were collected for 1978-2021 based on the FAO statistical database.

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Purpose: Climate change significantly affects the distribution of high-altitude plant species, particularly within the Primula Sect. Crystallophlomis found in Southwest China. This clade is valued for its ornamental and medicinal properties.

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Background: The difficulties that cognitive failure can pose for individuals in the conduct of their everyday life have been documented in many studies. However, there is still limited understanding of the factors that influence cognitive failure and the mediating processes involved. This study uses cognitive resource theory to develop a chain mediation model in order to explore the relationship between core self-evaluation (CSE), alexithymia, depression, and cognitive failure.

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Introduction: Stoichiometric homeostasis is an important strategy used by plants to function optimally in changing environments.

Methods: In order to investigate whether plants under stricter resource restrictions exhibit stronger homeostasis, this study took inhabiting in a dry-hot valley as the research subject.

Results: The stoichiometry of leaves, their variations in response to altitude and slope, and their correlations with soil were analyzed.

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Background: Social anxiety has become a common psychological problem that seriously affects the mental health of contemporary youth. Although numerous studies have shown that childhood trauma is closely related to social anxiety in adulthood, the mediating role of evaluation of fear in this relationship remains unclear. This study aims to explore the relationships among childhood trauma, evaluation fear, and social anxiety among college students and their internal pathways.

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Self-binding peptides (SBPs) are peptide-dependent intramolecular interactions described by our group, which conceptualize the short peptide segment within a monomeric protein as able to perform biological function by its dynamic and reversible binding to a cognate domain partner in the same monomer. Previously, we offered evidences that the SBPs represent a new biomolecular dynamic phenomenon that works across folding and binding, and also proposed the SBPs as potential drug targets for pharmacological intervention. Here, we attempted to model and design artificial protein systems containing SBP with molecular switch functionality by using computational peptidology strategies and protein engineering methods.

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Biosynthesized Fe-C-dots nanozymes modulate growth, physiological and phytochemical peculiarity to improve saline-alkaline stress tolerance in wheat.

Plant Physiol Biochem

May 2025

College of Science, Sichuan Agricultural University, Ya'an, 625014, PR China; Triticeae Research Institute, Sichuan Agricultural University, Chengdu, 611130, PR China; State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University, Chengdu, 611130,

Nanotechnology has shown great potential to improve agricultural production and increase crop tolerance to abiotic stresses, including saline-alkaline environments. This study focuses on the biological mechanism of biocompatible iron-doped carbon dots (Fe-C-dots) nanozyme biosynthesized from artemisinin extract to alleviate saline-alkaline stress in wheat (Triticum aestivum L.).

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