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College of Horticulture and Landscape A... Publications | LitMetric

1,021 results match your criteria: "College of Horticulture and Landscape Architecture[Affiliation]"

The most damaging disease affecting citrus globally is Huanglongbing (HLB), primarily attributed to the infection by ' asiaticus' (Las). Based on comparative transcriptome data, two cellulose synthase (CESA) genes responsive to Las infection induction were screened, and one gene cloned with higher differential expression level was selected and named . we verified the interaction between CsCESA1 and citrus exopolysaccharide 2 (CsEPS2) proteins.

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Enhancing aphid resistance in horticultural crops: a breeding prospective.

Hortic Res

December 2024

College of Horticulture and Landscape Architecture, Yangzhou University, Yangzhou, Jiangsu 225009, China.

Increasing agricultural losses caused by insect infestations are a significant problem, so it is important to generate pest-resistant crop varieties to address this issue. Several reviews have examined aphid-plant interactions from an entomological perspective. However, few have specifically focused on plant resistance mechanisms to aphids and their applications in breeding for aphid resistance.

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The UGT72 gene family encodes proteins that glycosylate phenylpropanoids, and thus contribute to the synthesis of various phenolic substances. However, their functional role and evolutionary history in Pyrus spp. remains poorly understood.

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Fats are essential nutrients, but excessive intake can lead to obesity and certain cardiovascular diseases. In this study, an emulsion gel was prepared using alkali heat treatment with soy protein isolate (SPI) and konjac glucomannan (KGM) as a fat substitute, while pork fat was used as the control. Gel strength, rheological properties, and water holding capacity of soy protein isolate-konjac glucomannan (SPI-KGM) emulsion gel improved progressively with higher KGM content.

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Pumpkin (Cucurbita maxima D.) is typically monoecious with individual male and female flowers, and its yield is associated with the degree of femaleness, i.e.

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In green plants, the chloroplast is responsible for light energy transition and organic assimilation. However, the molecular mechanisms underlying chloroplast development in horticultural crops remain unclear. Here, four-dimensional data-independent acquisition-based proteomic profiling identified 1,727 differentially expressed proteins between "Zhongshu 4" (ZS4) and () leaves, a considerable proportion of which were down-regulated chloroplast proteins.

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Phosphorus (P) is a macroelement primarily found in insoluble forms in nature. Enhancing the effectiveness of P is crucial for sustainable agricultural development and ecosystems. The research employed a combination of sequential extraction methods, high-throughput sequencing techniques, microbial culturing, and ecological network analysis of bacterial communities, along with module comparison, to explore the dynamics of different P fractions in calcareous soils.

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The complete chloroplast genome and phylogenetic analysis of Miq 1861 (Roseaceae).

Mitochondrial DNA B Resour

December 2024

College of Horticulture and Landscape Architecture, Zhongkai University of Agriculture and Engineering, Guangzhou, Guangdong, China.

The wild raspberry species Miq 1861 is a promising resource for breeding thermotolerant cultivars. Its complete chloroplast genome spans 155,935 base pairs (bp), featuring the classic quadripartite structure: an 18,729 bp small single-copy region, an 85,662 bp large single-copy region, and two 25,772 bp inverted repeats. A total of 130 genes were identified, including 86 protein-coding, 36 tRNA genes, and 8 rRNA genes.

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Metabolomic and transcriptomic analyses jointly reveal the mechanism underlying the reddening of stamens.

Front Plant Sci

November 2024

Chongqing Engineering Research Center for Floriculture, Key Laboratory of Agricultural Biosafety and Green Production of Upper Yangtze River (Ministry of Education), College of Horticulture and Landscape Architecture, Southwest University, Chongqing, China.

Article Synopsis
  • - The study investigates the importance of flower characteristics, especially stamen traits, highlighting their impact on ornamental value and reproductive success, with a focus on discovering red coloration in stamens.
  • - Using UPLC-MS/MS, researchers found that the red color in stamens is mainly due to high levels of anthocyanins, specifically cyanidin 3-O-rutinoside and cyanidin 3-O-glucoside, supported by transcriptomic data showing key gene expressions during the bud stage.
  • - The findings reveal similarities between the mechanisms of stamen and petal reddening, suggesting potential genetic resource applications for enhancing stamen color in ornamental plants.
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Amplifying Bioactivity of blue honeysuckle (Lonicera caerulea L.) fruit puree through Ultrasonication: Antioxidant and antiproliferative activity.

Ultrason Sonochem

November 2024

Heilongjiang Green Food Science Research Institute, Northeast Agricultural University, Harbin 150030, PR China; National-Local Joint Engineering Research Center for Development and Utilization of Small Fruits in Cold Regions, Northeast Agricultural University, Harbin 150030, PR China; College of Horticulture and Landscape Architecture, Northeast Agricultural University, Harbin 150030, PR China. Electronic address:

Blue honeysuckle (Lonicera caerulea L.) serves as a significant reservoir of polyphenol compounds. This impact of ultrasonication processing on the bioaccessibility of blue honeysuckle fruit puree during in vitro digestion was evaluated.

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Soil Phosphorus (P) fixation and Arsenic (As) contamination pose significant challenges to agriculture and environmental health. Biochar has emerged as a promising soil amendment capable of enhancing P availability while immobilizing As. This review explored the mechanisms by which biochar influences P dynamics and As sequestration.

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Moderate grazing enhances ecosystem multifunctionality through leaf traits and taxonomic diversity in long-term fenced grasslands.

Sci Total Environ

December 2024

College of Soil and Water Conservation Science and Engineering, Northwest A&F University, Yangling 712100, China. Electronic address:

Grassland community diversity plays a vital role in maintaining the functionality of grassland ecosystems, influencing processes such as nutrient cycling and supporting ecosystem multifunctionality (EMF). Long-term fencing impacts biodiversity and nutrient dynamics, but its effects alongside grazing practices are not well understood. This study examined grazing intensity's effects on community structure, leaf traits, diversity, and ecosystem functions in a 38-year-fenced grassland, through a four-year grazing experiment.

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The traditional method of acetamiprid residue detection is difficult to operate, time-consuming, laborious and requires high professional knowledge of the detection personnel, which cannot meet the requirement of on-field rapid detection. For this reason, a colorimetric aptasensor based on an entropy-catalyzed amplification system was developed for the ultrasensitive and selective determination of acetamiprid. In the absence of acetamiprid, the aptamer and cDNA form a double-stranded structure.

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'High Fragrance' is a camellia hybrid known for its unique and intense floral scent. The current understanding of the dynamic changes in its fragrance and the underlying mechanisms are still limited. This study employed a combination of metabolomic and transcriptomic approaches to reveal the characteristics of the metabolites involved in the remarkable fragrance of this camellia and their biosynthetic mechanisms along three flower developmental stages (flower bud, initial bloom, and full bloom).

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This research aims to evaluate and monitor the effectiveness of vegetation ecological restoration by integrating Multispectral Remote Sensing (MRS) and laser point cloud (LPC) monitoring technologies. Traditional vegetation restoration monitoring methods often face challenges of inaccurate data and insufficient coverage, and the use of MRS or LPC techniques alone has its limitations. Therefore, to more accurately monitor the vegetation restoration status, this study proposes a new monitoring method that combines the advantages of the large-scale coverage of MRS technology and the high-precision three-dimensional structural data analysis capability of LPC technology.

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The intercropping of in pear orchards has important production value in improving the utilization rate and economic benefits of the orchard; however, there is little research on the intercropping model of pear-. In this study, metabolomics analysis found that compared with greenhouse cultivation, there were 104 and 142 metabolites significantly increased and decreased in the intercropping mode of , respectively. Among them, there was a significant accumulation of amino acids (phenylalanine, lysine, proline, citrulline, and ornithine), sugars (arabinitol and glucosamine), and organic acids (quinic acid, fumaric acid, and malic acid) related to the unique taste of in intercropping cultivation.

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Cyclic nucleotide-gated ion channel 20 regulates melatonin-induced calcium signaling and cold tolerance in watermelon.

Plant Physiol

November 2024

State Key Laboratory of Crop Stress Biology for Arid Areas, College of Horticulture, Northwest A&F University, Yangling 712100, China.

Melatonin plays a crucial role in regulating plant cold tolerance, but the mechanisms underlying signal transduction remain elusive. In this study, we discovered that overexpression of the melatonin biosynthetic gene caffeic acid O-methyltransferase1 (COMT1) enhanced watermelon (Citrullus lanatus) cold tolerance, accompanied by the accumulation of cytosolic free calcium ([Ca2+]cyt), a stimulation of Ca2+ influx, and upregulation of four Ca2+-permeable channel genes (CNGC2/10/17/20). Conversely, knockout of COMT1 exhibited contrasting effects compared to its overexpression.

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The red imported fire ant (RIFA) has made China its habitat for approximately 25 years, but few reports have described the species and amount of virus circulating in it. Researchers are currently exploring viruses associated with RIFAs as potential biological control agents against invasive ants. The present meta-transcriptome analysis revealed the virome of red imported fire ants in Guangdong, southern China, which included 17 viruses, including virus 4-GD (SINV-4) and Guangdong Polycipiviridae ant virus 1 (GPAV1) in the family; virus 1-GD (SINV-1), and Guangdong Dicistroviridae ant virus 2-3 (GDAV2-3) in the family; Guangdong Iflaviridae ant virus 4-9 (GIAV4-9) in the family; Guangdong Parvoviridae ant virus 10 (GPAV10) in the family; and Guangdong ant virus 11-15 (GAV11-15).

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A newly identified photosystem II Subunit P gene in Triticeae species negatively regulates wheat powdery mildew resistance.

Front Plant Sci

November 2024

College of Agriculture, Henan Engineering Research Center of Crop Genome Editing/Henan International Joint Laboratory of Plant Genetic Improvement and Soil Remediation, Henan Institute of Science and Technology, Xinxiang, China.

The photosystem II (PSII) Subunit P (PsbP) protein is a component of its oxygen-evolving complex, which can oxidize water to produce oxygen using light energy and is critical to the core components and stability of PSII. Using the whole-genome information, the genes of 10 plant species were comprehensively identified. The expression patterns of wheat s under f.

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Red mesocarp, characterized as a unique pigment trait of newly identified Camellia drupifera cv. 'Hongrou No.1'('HR'), is believed to act as the plant's protective shield against diverse adversities.

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Adding prefabricated seeds to the fibril formation solution can accelerate the process of fibrillation. Various variants of soy protein amyloid fibrils (SAFs) (oligomers, short fibrils, long fibrils and mature long fibrils) were employed as seeds (OL, SF, LF and MLF). These fibrils were then introduced into a solution using a homologous seeding approach.

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Enhanced nitrogen fixation and Cd passivation in rhizosphere soil by biochar-loaded nitrogen-fixing bacteria: Chemisorption and microbial mechanism.

J Hazard Mater

November 2024

Key laboratory of Agro-ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, Hunan, China. Electronic address:

Article Synopsis
  • - This study created a biochar-loaded material with nitrogen-fixing bacteria (BAc) to reduce cadmium (Cd) levels in soil and promote plant growth, specifically in lettuce.
  • - BAc enhanced Cd adsorption by forming stable complexes and activating beneficial biochar groups, leading to significant increases in nitrogen uptake (up to 72.47%) and biomass (up to 107.32%).
  • - Additionally, BAc improved the microbial community in the soil, increasing diversity and promoting organisms that assist with nitrogen fixation and Cd immobilization, while also lowering Cd bioavailability by up to 46.42%.
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Pathway elucidation and heterologous reconstitution of the long-chain alkane pentadecane biosynthesis from Pogostemon cablin.

Plant Biotechnol J

November 2024

Key Laboratory of Plant Hormones and Molecular Breeding of Chongqing, School of Life Sciences, Chongqing University, Chongqing, China.

Very-long-chain (VLC) alkanes are major components of hydrophobic cuticular waxes that cover the aerial epidermis of land plants, serving as a waterproofing barrier to protect the plant against environmental stresses. The mechanism of VLC-alkane biosynthesis has been extensively elucidated in plants. However, little is known about the biosynthesis of long-chain alkanes (LC, C ~ C) such as pentadecane in plants.

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Rose (Rosa rugosa) is an important perfume plant, but its cultivation is significantly constrained by salt stress. Terpenes represent the most abundant volatile aromatic compounds in roses, yet little is known about how terpene metabolism responds to salt stress. In this study, salt-treated rose petals presented significant accumulation of monoterpenes, including geraniol, due to the disruption of jasmonic acid (JA) biosynthesis and signalling.

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Plant oils are a large group of neutral lipids that play a vital role in the food and oleochemical industries. The pecan () is a promising woody oil crop known for its high-quality sources of essential fatty acids and various bioactive compounds that may aid in preventing heart diseases. However, there is still a lack of understanding regarding the accumulation of lipids and the molecular mechanism of lipid biosynthesis during seed development.

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