5,999 results match your criteria: "Hunan Agricultural University.[Affiliation]"
PLoS One
December 2024
Public Administration and Law School, Hunan Agricultural University, Changsha, China.
Community resilience is critical for the government's response to public health emergencies. With the rapid development of digital technology, leveraging digital tools for grassroots community governance has become increasingly important for the Chinese government. Fuzzy set qualitative comparative analysis (fsQCA) is utilized in this study to establish a framework for investigating the historical development of holistic intelligent governance for community resilience in the context of public health emergencies.
View Article and Find Full Text PDFFront Microbiol
December 2024
Chongqing Key Laboratory of Plant Environmental Adaptations, College of Life Science, Chongqing Normal University, Chongqing, China.
Animal
January 2025
College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China. Electronic address:
Previous studies have shown that adding 450 mg/kg of ursolic acid (UA) can improve the growth performance of broilers. However, the specific mechanism is still unclear. Therefore, the purpose of this study was to further explore whether UA promotes the growth of broilers by affecting the intestinal environment of broilers.
View Article and Find Full Text PDFCommun Biol
December 2024
Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu, Sichuan, China.
Pheromones play a pivotal role in chemical communication across various taxa, with protein-based pheromones being particularly significant in amphibian courtship and reproduction. In this study, we investigate the Emei music frog (Nidirana daunchina), which utilizes both acoustic and chemical signals for communication. Base on a de novo assembled genome of a male Emei music frog, we identify substantial expansion in four pheromone-related gene families associated with chemical communication.
View Article and Find Full Text PDFFront Plant Sci
December 2024
College of Agriculture, Hunan Agricultural University, Changsha, China.
Introduction: is a major oilseed crop of . The seed weight is one of yield components in oilseed crops. Research on the genetic mechanism of seed weight is not only directly related to the yield and economic value of Brassica juncea but also can provide a theory foundation for studying other Brassica crops.
View Article and Find Full Text PDFParasitol Res
December 2024
Research Center for Parasites & Vectors, College of Veterinary Medicine, Hunan Agricultural University, Hunan Province 410128, Changsha, China.
In this study, the cDNAs of heat shock cognate 90 protein 1 (HfHspc1) and heat shock cognate 90 protein 4 (HfHspc4) from Haemaphysalis flava (Acari: Ixodidae) were obtained using the rapid amplification of cDNA ends (RACE) approach, and the expression patterns of HfHspc1 and HfHspc4 in different developmental stages, engorgement stages and tick organs were analyzed by qPCR. The full length of HfHspc1 was 2411 bp, and its open reading frame (ORF) was 2196 bp, encoding a protein of 732 aa, containing five HSPC family signatures, with MEEVD motif at its extreme C-terminal. The full length of HfHspc4 was 2800 bp, and its ORF was 2364 bp, encoding a protein of 789 aa, containing a signal peptide and five family signatures, with HEEL motif at its extreme C-terminal.
View Article and Find Full Text PDFHortic Res
February 2024
Key Laboratory of Tea Science of Ministry of Education, Hunan Agricultural University, Changsha 410128, China.
Caffeine, a primary flavor component in tea, has been the subject of intense research. With the goal of shedding light on the complex regulatory processes governing caffeine biosynthesis in tea plants, liquid chromatography coupled with mass spectrometry (LC-MS), transcriptomics, and small RNA analyses were employed on diverse tea cultivars such as 'Jianghua Kucha' [including 'Xianghong 3' (XH3H) and 'Kucha 3' (KC3H)], 'Fuding Dabaicha' (FDDB), 'Yaoshan Xiulv' (YSXL), and 'Bixiangzao' (BXZ). The results showed that the caffeine level in 'Jianghua Kucha' was significantly higher than that in other tea plant cultivars.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Key Laboratory of Livestock and Poultry Resources (Pig) Evaluation and Utilization, Ministry of Agriculture and Rural Affair, Yuelushan Laboratory, College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.
In the context of modern pig farming, the central role of boars is underscored by large-scale centralized breeding and the widespread application of artificial insemination techniques. However, previous studies and breeding programs have focused mainly on product efficiency traits, such as growth rate, lean meat yield, and litter size, often neglecting boar semen traits. In this study, we estimated the genetic parameters and assessed the genomic prediction accuracy of boar semen traits with phenotypes evaluated from 274,332 ejections in a large population consisting of 2467 Duroc boars.
View Article and Find Full Text PDFPlants (Basel)
December 2024
Yuelushan Laboratory, Hunan Agricultural University, Changsha 410128, China.
Tumor necrosis factor receptor-associated factor (TRAF) proteins, originally identified in mammals, have since been found in most plants. TRAF proteins in plants have been shown to be involved in cellular autophagy, immunity, drought resistance, and ABA induction. However, the role in regulating sucrose and starch metabolism has not been reported.
View Article and Find Full Text PDFPlants (Basel)
November 2024
Hunan Engineering Technology Research Center of Agricultural Rural Informatization, Changsha 410128, China.
Precise acquisition of potted plant traits has great theoretical significance and practical value for variety selection and guiding scientific cultivation practices. Although phenotypic analysis using two dimensional(2D) digital images is simple and efficient, leaf occlusion reduces the available phenotype information. To address the current challenge of acquiring sufficient non-destructive information from living potted plants, we proposed a three dimensional (3D) phenotyping pipeline that combines neural radiation field reconstruction with path analysis.
View Article and Find Full Text PDFPlants (Basel)
November 2024
Institute of Crop Science, Zhejiang University, Hangzhou 310058, China.
Plants (Basel)
November 2024
Guangdong Engineering and Technology Center for Environmental Pollution Prevention and Control in Agricultural Producing Areas, College of Resources and Environment, Zhongkai University of Agriculture and Engineering, Guangzhou 510225, China.
Arbuscular mycorrhizal fungi (AMF) have been shown to play a major role in regulating the accumulation, transport, and toxicity of cadmium (Cd) in plant tissues. This review aims to highlight the current understanding of the mechanisms by which AMF alleviate Cd toxicity in plants. Cd accumulation in agricultural soils has become an increasing global concern due to industrial activities and the use of phosphatic fertilizers.
View Article and Find Full Text PDFFoods
December 2024
Yuelu Mountain Laboratory of Hunan Province, Hunan Agricultural University, Changsha 410128, China.
The storage period of paddy is a critical factor affecting rice quality, and it is still unclear how fresh rice noodles, primarily made from paddy, respond to changes in the storage period. To elucidate the relationship between the paddy storage period and the quality of fresh rice noodles, this study used fourteen rice varieties as materials and set up three paddy storage periods (six months, nine months, and twelve months). It explored the quality variation patterns of fresh rice noodles processed from these paddies and analyzed the relationship between the two in conjunction with rice quality.
View Article and Find Full Text PDFFoods
November 2024
Guangdong Provincial Key Laboratory of Utilization and Conservation of Food and Medicinal Resources in Northern Region, Shaoguan University, Shaoguan 512005, China.
Unscrupulous merchants sell the mold-damaged (CRP) after removing the mold. In this study, an accurate and non-destructive strategy was developed for the discrimination of mold-damaged CRPs using portable near-infrared (NIR) spectroscopy and chemometrics. The outer surface and inner surface spectra were obtained without destroying CRPs.
View Article and Find Full Text PDFFoods
November 2024
College of Food Science and Technology, Hunan Agricultural University, Changsha 410128, China.
In order to elucidate the development of quality properties in the fat portion of Chinese bacon during low-temperature smoking (LTS), raw pork was cured for five days, followed by infusion with smoked liquid and a subsequent ten-day smoking period characterized by alternating high and low-temperature conditions. The physicochemical characteristics and microstructures of the fat portion of the Chinese bacon were examined at three stages: the raw meat stage (Control), the curing stage (C3d and C5d), and the smoking stage (S5d and S10d). The results showed that LTS increased the hardness, transparency, and b* value of bacon fat.
View Article and Find Full Text PDFAnimals (Basel)
November 2024
College of Veterinary Medicine, Hunan Agricultural University, Changsha 410128, China.
Tick eggs contain a series of proteins that play important roles in egg development. A thorough characterization of egg protein expression throughout development is essential for understanding tick embryogenesis and for screening candidate molecules to develop novel interventions. In this study, eggs at four developmental stages (0, 7, 14, and 21 incubation days) were collected, and their protein extraction was profiled using sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE).
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Department of Chemistry, University of Southern California, Los Angeles, California 90089, United States.
Two-dimensional lead-halide perovskites provide a more robust alternative to three-dimensional perovskites in solar energy and optoelectronic applications due to increased chemical stability afforded by interlayer ligands. At the same time, the ligands create barriers for interlayer charge transport, reducing device performance. Using a recently developed ab initio simulation methodology, we demonstrate that ligand fluorination can enhance both hole and electron mobility by 1-2 orders of magnitude.
View Article and Find Full Text PDFMol Breed
June 2024
College of Agronomy, Hunan Agricultural University, Changsha, 410128 China.
Int J Biol Macromol
December 2024
College of Food Science and Technology, Hunan Agricultural University, Changsha 410128, China. Electronic address:
The instability of citral greatly limits its application in food field. This study aimed to develop a safe and green emulsifier-stabilized nanoemulsion (NE) to encapsulate citral for exerting its activities. A series of NEs were prepared using varying proportions (1:2 and 1:3) of sulfonated cellulose nanocrystalline- (CNC-C) and pea protein isolate- (PPI) mixture as emulsifier to encapsulate citral with different content (1 %, 2 %, and 3 %), and their stability, antioxidant and antibacterial activities were evaluated to identify the optimal system.
View Article and Find Full Text PDFSci Total Environ
January 2025
National Engineering Research Center for Efficient Utilization of Soil and Fertilizer Resources, College of Resource, Hunan Agricultural University, Hunan 410128, China. Electronic address:
Rice may absorb Cadmium (Cd) from the air through its leaves. The process of Cd foliar absorption, accumulation, and redistribution is yet unknown, nevertheless. In this study, the process of Cd absorption from rice leaves and its accumulation and redistribution during all stages of the rice plant's growth were examined.
View Article and Find Full Text PDFBr J Nutr
December 2024
Animal Nutritional Genome and Germplasm Innovation Research Center, College of Animal Science and Technology, Hunan Agricultural University, Changsha, Hunan410128, People's Republic of China.
Tryptophan (Trp) is an essential amino acid acting as a key nutrition factor regulating animal growth and development. But how Trp modulates food intake in pigs is still not well known. Here, we investigated the effect of dietary supplementation of Trp with different levels on food intake of growing pigs.
View Article and Find Full Text PDFPoult Sci
January 2025
Laboratory of Animal Nutritional Physiology and Metabolic Process, Key Laboratory of Agro-ecological Processesin Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, China. Electronic address:
Front Vet Sci
November 2024
Institute of Innovative Traditional Chinese Medications, Hunan Academy of Chinese Medicine, Hunan, China.
Risk Anal
December 2024
Institute of Metal Resources Strategy, Central South University, Changsha, China.
In recent years, "black swan" events have increasingly occurred across climate, epidemics, geopolitics, and economics, leading to a gradual coupling of different types of risk. Different from isolated shocks as a single type of risk affecting a specific industry, a nexus of risks allows one risk area to quickly relate to others, resulting in more catastrophic impacts. Utilizing an integrated framework, we investigate the contagion effects among climate policy uncertainty, the infectious disease equity market volatility tracker, geopolitical risk, and economic policy uncertainty using volatility, skewness, and kurtosis as risk measures.
View Article and Find Full Text PDFPhytochemistry
March 2025
College of Plant Protection, Hunan Agricultural University, Changsha, 410128, China. Electronic address:
Two heterocyclic sesquiterpenoid oligomers (1, 2) and four previously undescribed seco-pseudoguaianolide derivatives (3-6) were isolated from the inflorescence of Ambrosia artemisiifolia. Ambrosiadimer A (1) is an unprecedented dimer featuring a hexahydropyrrolizine core scaffold and two pseudoguaianolide units. Ambrosiatrimer A (2) is a trimer formed from three pseudoguaianolide units via a pyrrolidine ring.
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