5,997 results match your criteria: "Hunan Agricultural University.[Affiliation]"

This study explored a facile method for converting macadamia nutshells into bio-based nanomaterials, including cellulose nanofibers (CNFs) and lignin nanoparticles (LNPs), through deep eutectic solvent (DES) pretreatment coupled with a nanofabrication strategy. Comparisons of the physicochemical, morphological, and structural properties of the CNF and LNPs produced through acidic choline chloride/oxalic acid dihydrate (ACDES) and alkaline KCO/glycerol DES (ALDES) pretreatments were conducted using SEM, TEM, FTIR, XRD, TGA, GPC and 2D NMR. The CNFs obtained from ACDES pretreatment (ACCNFs) exhibited uniform and long filament-like structures with shorter whisker-like nanocrystals.

View Article and Find Full Text PDF

Face age modulates face ensemble coding.

Vision Res

January 2025

Department of Psychology, College of Education, Hunan Agricultural University.

Research has demonstrated that humans possess the remarkable ability to swiftly extract ensemble statistics, specifically the average identity, from sets of stimuli, such as facial crowds. This phenomenon is known as ensemble perception. Although previous studies have investigated how physiognomic features like gender and race influence face ensemble perception, the impact of face age on face ensemble coding performance remains a relatively unexplored area.

View Article and Find Full Text PDF

Loneliness and low self-esteem are among the more prominent mental health problems among left-behind children, but most of the current research stays in cross-sectional surveys, with fewer studies proposing specific solutions. In addition, although the effective impact of dance interventions on loneliness and self-esteem has been demonstrated, the impact in the group of left-behind children remains under-explored. Therefore, this study validated the effectiveness of a dance intervention on loneliness and self-esteem in left-behind children through a 16-week randomised controlled trial.

View Article and Find Full Text PDF

In-situ conversion of BiOBr to Br-doped BiOCl nanosheets for "rocking chair" zinc-ion battery.

J Colloid Interface Sci

January 2025

School of Mechanical Engineering and Mechanics, School of Chemistry, Xiangtan University, Xiangtan 411105 PR China. Electronic address:

Developing insertion-type anodes is essential for designing high-performance "rocking chair" zinc-ion batteries. BiOCl shows great potential as an insertion-type anode material for Zn storage due to its high specific capacity and unique layered structure. However, the development of BiOCl has been significantly hampered by its poor stability and kinetics during cycling.

View Article and Find Full Text PDF

Rapeseed ( L.) is one of the four major oilseed crops in the world and is rich in fatty acids. Changes in the fatty acid composition affect the quality of rapeseed.

View Article and Find Full Text PDF

Depression, a serious mental illness, is characterized by high risk, high incidence, persistence, and tendency to relapse, posing a significant burden on global health. The connection between depression and gut microbiota is an emerging field of study in psychiatry and neuroscience. Understanding the gut-brain axis is pivotal for understanding the pathogenesis and treatment of depression.

View Article and Find Full Text PDF

belongs to the NOD-like receptor family and is recognized as a modulator of innate immune mechanisms. In this study, we firstly report that () acts as a negative regulator in the antiviral immune response. is ubiquitously expressed across tested tissues, displaying particularly high expression in the intestine, spleen, gill and kidney.

View Article and Find Full Text PDF

Leaf shape is an important determinant of photosynthesis, yield and quality in plants. In this study, we obtained a curled leaf mutant, , from an ethyl methanesulfonate (EMS)-induced mutagenesis population. It was designated the locus.

View Article and Find Full Text PDF

Synthetic Microbial Communities Enhance Pepper Growth and Root Morphology by Regulating Rhizosphere Microbial Communities.

Microorganisms

January 2025

Hunan Provincial Key Laboratory of Agroecological Engineering, Key Laboratory of Agro-Ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, China.

Synthetic microbial community (SynCom) application is efficient in promoting crop yield and soil health. However, few studies have been conducted to enhance pepper growth via modulating rhizosphere microbial communities by SynCom application. This study aimed to investigate how SynCom inoculation at the seedling stage impacts pepper growth by modulating the rhizosphere microbiome using high-throughput sequencing technology.

View Article and Find Full Text PDF

Oxidative Stress and Autophagy: Unraveling the Hidden Threat to Boars' Fertility.

Antioxidants (Basel)

December 2024

Hunan Collaborative Innovation Center for Utilization of Botanical Functional Ingredients, College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.

This review systematically examines the influence of oxidative stress on the reproductive function of male livestock, with a particular focus on the modulation of autophagy. Spermatogenesis, a highly precise biological process, is vulnerable to a range of internal and external factors, among which oxidative stress notably disrupts autophagic processes within the testes. This disruption results in diminished sperm quality, impaired testosterone synthesis, and compromised integrity of the blood-testis barrier.

View Article and Find Full Text PDF

HDC1 Promotes Primary Root Elongation by Regulating Auxin and K Homeostasis in Response to Low-K Stress.

Biology (Basel)

January 2025

Hunan Provincial Key Laboratory of Phytohormones and Growth Development, College of Bioscience and Biotechnology, Hunan Agricultural University, Changsha 410128, China.

Plants frequently encounter relatively low and fluctuating potassium (K) concentrations in soil, with roots serving as primary responders to this stress. Histone modifications, such as de-/acetylation, can function as epigenetic markers of stress-inducible genes. However, the signaling network between histone modifications and low-K (LK) response pathways remains unclear.

View Article and Find Full Text PDF

Background: Colostrum, abundant in immunoglobulins and growth factors, plays a vital role in supporting immunity. Both yak and buffalo milk are characterized by their high protein and fat content. However, the metabolomic profiles of yak colostrum (YC), buffalo colostrum (BC), and bovine colostrum (CC) remain largely unexplored.

View Article and Find Full Text PDF

The Chinese proverb "One mountain, one flavor" reflects that raw pu-erh tea (RPT) from different tea-producing mountains (TPMs) possesses distinct flavor profiles. However, limited research has been conducted on the chemical composition underlying distinct flavor profiles. In this study, sensory evaluation and main phytochemical compositions revealed diverse aromas of RPTs from 26 TPMs.

View Article and Find Full Text PDF

Synergistic defecation effects of subsp. BL-99 and fructooligosaccharide by modulating gut microbiota.

Front Immunol

January 2025

Key Laboratory of Functional Dairy, Co-Constructed by Ministry of Education and Beijing Municipality, Department of Nutrition and Health, China Agricultural University, Beijing, China.

Introduction: Synbiotics have revealed the possibility of improving constipation through gut microbiota. The synergistic efficacy of subsp. lactis BL-99 (BL-99) and fructooligosaccharide (FOS) on constipation have not been investigated.

View Article and Find Full Text PDF

The antifungal targets of the new fungicide -(naphthalen-1-yl)-phenazine-1-carboxamide (NNPCN) are still incomplete, limiting its application. To identify potential new targets of NNPCN and facilitate target hunting, a suite of techniques was employed to conduct experiments on . Nine potential targets were identified, exhibiting strong binding affinity to NNPCN, as indicated by binding free energies below -100.

View Article and Find Full Text PDF

Improving the prebiotic activity and oxidative stability of carboxymethyl curdlan - quercetin conjugates stabilized Pickering emulsions for the colonic targeting delivery of curcumin.

Food Res Int

February 2025

DongTing Laboratory, Hunan Agricultural Product Processing Institute, Hunan Academy of Agricultural Sciences, Hunan Provincial Key Laboratory for Fruits and Vegetables Storage Processing and Quality Safety, Changsha 410125, China. Electronic address:

The carboxymethyl curdlan-quercetin conjugate (CMCD-QUE) was synthesized to stabilize curcumin (CUR) -loaded Pickering emulsions. The physicochemical properties, antioxidant activity, and prebiotic activity of CMCD-QUE were investigated. The effects of different concentrations of CMCD-QUE on CUR-loaded emulsions were also explored.

View Article and Find Full Text PDF

The quality and flavor of Liuyang Douchi are usually closely related to the metabolites compostion. This work described the metabolic profiles of Liuyang douchi during fermentation. Obvious hydrolysis of carbohydrates, proteins and slight lipids degradation were observed.

View Article and Find Full Text PDF

The stepped paddy fields (SPFs) are important for food security and sustainable development. The unique spatial structure and complex hydrological processes in this system make it difficult to understand the migration of pollutants. In this study, microplastic pollution was investigated in the water and soil from Ziquejie SPFs, China.

View Article and Find Full Text PDF

Characterizing Three Heat Shock Protein 70 Genes of and Their Expression in Response to Temperature and Insecticide Stress.

J Agric Food Chem

January 2025

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

is a highly polyphagous pest that causes substantial agricultural damage. Temperature and insecticides are two major abiotic stresses affecting their population abundance. Heat shock proteins play an essential role in cell protection when insects are exposed to environmental stresses.

View Article and Find Full Text PDF

Toxicity of rare earth elements europium and samarium on zebrafish development and locomotor performance.

J Hazard Mater

January 2025

Key Laboratory of Physical Fitness and Exercise Rehabilitation of Hunan Province, Hunan Normal University, Changsha 410012, China. Electronic address:

Rare earth elements are integral to modern technology, but their increasing environmental distribution due to anthropogenic activities poses potential health risks to humans. This study utilized zebrafish as a model to assess developmental and locomotor performance effects of europium and samarium. Exposure to Eu or Sm induced a reduction in heart rate, growth inhibition, and morphological deformities.

View Article and Find Full Text PDF

Background: Although it is often known that physical activity can effectively reduce anxiety and despair, differing results have been found for patients with posttraumatic stress disorder (PTSD) symptoms. This study sought to comprehensively examine how physical activity affected the quality of sleep, anxiety, sadness, and PTSD in individuals suffering from PTSD.

Methods: The Cochrane Library, PubMed, Web of Science, EMBASE, and Scopus databases in English were examined.

View Article and Find Full Text PDF

The changes in properties and structures of raw sweet potato starch (RAW-SPS) and heat-moisture treatment (HMT) sweet potato starch (HMT-SPS) during gelatinization process (S1-S6) was investigated to elucidate the improvement effect of HMT on SPS. It was found that SPS exhibited the characteristics of pseudoplastic fluids, characterized by shear thinning and thixotropy, belonged to the C-type starch crystal. The gelatinization temperature of SPS was increased to 82.

View Article and Find Full Text PDF

Betulinic acid mitigates lipopolysaccharide-induced intestinal injury of weaned piglets through modulation of the mitochondrial quality control.

Int Immunopharmacol

January 2025

Hunan Engineering Research Center of Livestock and Poultry Health Care, College of Veterinary Medicine, Hunan Agricultural University, Changsha 410128, China. Electronic address:

Intestinal injury of weaned piglets often leads to reduced immunity, diarrhea and growth retardation, resulting in significant economic losses to agriculture. Betulinic acid (BA) is a natural plant-derived active ingredient with multiple pharmacological activities including immune modulation and anti-inflammatory. This study was aimed to investigate the potential mechanism that BA as a feed additive mitigated lipopolysaccharide (LPS)-induced intestinal injury in piglets.

View Article and Find Full Text PDF

Enhancing Miscanthus floridulus remediation of soil cadmium using Beauveria bassiana FE14: Plant growth promotion and microbial interactions.

Ecotoxicol Environ Saf

January 2025

College of Bioscience and Biotechnology, Hunan Agricultural University, Changsha 410128, China; Yuelushan Laboratory, Changsha 410125, China. Electronic address:

Soil heavy metal pollution presents substantial risks to food security and human health. This study focused on the efficiency of plant growth-promoting fungus-Beauveria bassiana FE14 and Miscanthus floridulus on the synergistic remediation of soil Cd contamination. Results revealed that B.

View Article and Find Full Text PDF