Xiaodong Zheng

ORCID: 0000-0002-8644-3309
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About
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Research Areas
  • Plant Molecular Biology Research
  • Plant Stress Responses and Tolerance
  • Plant nutrient uptake and metabolism
  • Photosynthetic Processes and Mechanisms
  • Plant Gene Expression Analysis
  • Plant Reproductive Biology
  • Light effects on plants
  • Circadian rhythm and melatonin
  • Postharvest Quality and Shelf Life Management
  • Plant Micronutrient Interactions and Effects
  • Plant Physiology and Cultivation Studies
  • Horticultural and Viticultural Research
  • Polysaccharides and Plant Cell Walls
  • Plant-Microbe Interactions and Immunity
  • Skin and Cellular Biology Research
  • Plant Parasitism and Resistance
  • Microbial Inactivation Methods
  • Plant responses to water stress
  • Phytochemicals and Antioxidant Activities
  • Plant biochemistry and biosynthesis
  • Insect-Plant Interactions and Control
  • Legume Nitrogen Fixing Symbiosis
  • Probiotics and Fermented Foods
  • Microencapsulation and Drying Processes
  • Soybean genetics and cultivation

Qingdao Agricultural University
2019-2025

China Agricultural University
2005-2023

Zhejiang University
2015-2022

Ningbo University
2022

First Affiliated Hospital of Anhui Medical University
2020

Anhui Medical University
2020

Binzhou University
2013

Ministry of Education of the People's Republic of China
2012

South China Agricultural University
2011

Wuhan Botanical Garden
2009

Abstract Synthesis of melatonin in mitochondria was reported animals. However, there is no report on whether plant also produce melatonin. Herein, we show that are a major site for synthesis. In an vitro study, isolated apple had the capacity to generate Subcellular localization analysis documented SNAT isoform, MzSNAT5, localized both Arabidopsis protoplasts and callus cells. The kinetic revealed recombinant MzSNAT5 protein exhibited high enzymatic activity catalyze serotonin N...

10.1111/jpi.12429 article EN Journal of Pineal Research 2017-06-09

Abstract Melatonin is a potent naturally occurring reactive oxygen species ( ROS ) and nitrogen RNS scavenger in plants. protects plants from oxidative stress and, therefore, it improves their tolerance against variety of environmental abiotic stressors. N‐acetylserotonin‐O‐methyltransferase ASMT specific enzyme required for melatonin synthesis. In this report, an gene was cloned apple rootstock Malus zumi Mats) designated as Mz 1 KJ 123721). The expression induced by drought leaves....

10.1111/jpi.12180 article EN Journal of Pineal Research 2014-09-24

Within the chloroplasts reactive oxygen species (ROS) are generated during photosynthesis and stressful conditions. Excessive ROS damages reduces if not properly detoxified. In this current study, we document that produce melatonin, a recently-discovered plant antioxidant molecule. When N-acetylserotonin, substrate for melatonin synthesis, was fed to purified chloroplasts, they produced in dose-response manner. To further confirm function of terminal enzyme...

10.1038/srep41236 article EN cc-by Scientific Reports 2017-02-01

Summary Dwarfing rootstocks enable high‐density planting and are therefore highly desirable in modern apple ( Malus domestica ) production. M26 is a semi‐dwarfing rootstock that used worldwide, but identifying intensive dwarfing major goal of breeding programs. Herein, we show Md WRKY 9 mediates by directly inhibiting the transcription brassinosteroid BR rate‐limiting synthetase DWF 4 reducing We found transcriptional factor expressed all tested rootstocks. Transgenic lines overexpressing...

10.1111/nph.14891 article EN New Phytologist 2017-11-22

Waterlogging, one of the notorious abiotic stressors, retards growth apple plants and reduces their production. Thus, it is an urgent agenda for scientists to identify suitable remedies this problem. In current study, we found that melatonin significantly improved tolerance seedlings against waterlogging stress. This was indicated by reduced chlorosis wilting after applications either leaf spray or root irrigation. The mechanisms involve in functions maintain aerobic respiration, preserves...

10.3389/fpls.2017.00483 article EN cc-by Frontiers in Plant Science 2017-04-05

Brassinolide (BL) mediates various physiological processes and improves plant tolerance to abiotic stresses. However, the effects mechanism of exogenous BL on salt apple seedlings remain unclear. Herein, we investigated role in stress response Malus hupehensis Rehd., a widely grown rootstock. Salt-stressed showed significant decline chlorophyll content photosynthetic rate, application 0.2 mg/L alleviated maintained capacity. Exogenous can strengthen activities superoxide dismutase catalase...

10.3389/fpls.2020.00038 article EN cc-by Frontiers in Plant Science 2020-02-06

Glomerella leaf spot (GLS), a fungal disease caused by Colletotrichum fructicola, severely affects apple quality and yield, yet few resistance genes have been identified in (Malus domestica Borkh.). Here we found transcription factor MdWRKY17 significantly induced C. fructicola infection the susceptible cultivar "Gala." overexpressing transgenic "Gala" plants exhibited increased susceptibility to whereas RNA-interference showed opposite phenotypes, indicating acts as plant during infection....

10.1093/plphys/kiab108 article EN PLANT PHYSIOLOGY 2021-03-04

The LiCoO2 is re-synthesized from spent lithium ion batteries by a simple process combined with vacuum-assisted heat-treating and solid state reaction at 750°C. can be fully discharged in 1wt.% NaCl solution without the leakage of case. results show that product after two times heat-treatment mainly contains Co3O4. shows reversible capacity 106.8 mAh g-1 almost no degradation 20 charge/discharge cycles. relative low ascribed to large particle size raw material Co3O4, which optimized...

10.1016/s1452-3981(23)12879-3 article EN cc-by-nc-nd International Journal of Electrochemical Science 2013-06-01

Abstract Melatonin regulates the seasonal reproduction in photoperiodic sensitive animals. Its function plants has not been extensively studied. In current study, effects of melatonin on apple tree flowering have systematically investigated. For consecutive 2‐year monitoring, it was found that always associated with drop level tree. application before postponed a dose‐dependent manner. The increased levels at suitable range also resulted more flowering. data indicated similar to animals,...

10.1111/jpi.12551 article EN Journal of Pineal Research 2018-12-31

In recent years, the application of large amounts potash fertilizer in apple orchards leads to worsening KCl stress. Strigolactone (SL), as a novel phytohormone, reportedly participates plant tolerance NaCl and drought stresses. However, underlying mechanism effects exogenous SL on stress seedlings remain unclear. We sprayed different concentrations Malus hupehensis Rehd. under measured physiological indexes like, photosynthetic parameter, content ROS, osmolytes mineral element. addition,...

10.1016/j.plaphy.2020.12.015 article EN cc-by-nc-nd Plant Physiology and Biochemistry 2020-12-17

Deciphering the mechanism of malate accumulation in apple (Malus domestica Borkh.) fruits can help to improve their flavor quality and enhance benefits for human health. Here, we analyzed content as a quantitative trait that is determined mainly by genetic effects. In previous study, identified an R2R3-MYB transcription factor named MdMYB44 was candidate gene qtl08.1 (quantitative locus mapped chromosome 8) fruit content. present established negatively regulates repressing promoter activity...

10.1093/plphys/kiab098 article EN PLANT PHYSIOLOGY 2021-02-23

Salinity-alkalinity stress can remarkably affect the growth and yield of apple. Strigolactone (SL) is a class carotenoid-derived compounds that functions in tolerance. However, effects mechanism exogenous SL on salinity-alkalinity tolerance apple seedlings remain unclear. Here, we assessed effect response Malus hupehensis seedlings. Results showed treatment with 100 μM analog (GR24) could effectively alleviate higher chlorophyll content photosynthetic rate than without GR24 treatment. The...

10.3389/fpls.2022.901782 article EN cc-by Frontiers in Plant Science 2022-07-22

Water deficit severely reduces apple growth and production, is detrimental to fruit quality size. This problem exacerbated as global warming implicated in producing more severe drought stress. Thus water-efficiency has becomes the major target for breeding. A desired tree can absorb transport water efficiently, which not only confers improved tolerance, but also guarantees size higher income returns. Aquaporins, channels, control transportation across membranes regulate flow by changing...

10.1186/s12870-017-1212-2 article EN cc-by BMC Plant Biology 2017-12-01

Synthetic melatonin (N-acetyl-5-methoxytryptamine, MT) is popular in the US and Asian markets as a health supplement. Here, we identified naturally occurring source apple juice. Melatonin was present all 18 cultivars tested. The highest level of edible part detected peel. content 'Fuji' juice comparable to its flesh. consumed during process juicing due interaction with oxidants. addition significantly reduced color change brown (browning). mechanism that scavenges free radicals, which...

10.3390/molecules23030521 article EN cc-by Molecules 2018-02-27

Abstract Overuse of fungicides and fertilizers has resulted in copper (Cu) contamination soils toxic levels Cu apple fruits. To breed Cu-resistant ( Malus domestica ) cultivars, the underlying molecular mechanisms key genes involved resistance must be identified. Here, we show that MdWRKY11 increases tolerance by directly promoting transcription MdHMA5 . is a transporter may function storage excess root cell walls stems for apple. The factor highly induced Cu. overexpression transgenic...

10.1038/s41438-020-0326-0 article EN cc-by Horticulture Research 2020-06-30

Large amounts of potash fertilizer are often applied to apple (Malus domestica) orchards enhance fruit quality and yields, but this treatment aggravates KCl-based salinity stress. Melatonin (MT) is involved in a variety abiotic stress responses plants. However, its role KCl tolerance still unknown. In the present study, we determined that an appropriate concentration (100 μm) MT significantly alleviated Malus hupehensis by enhancing K+ efflux out cells compartmentalizing vacuoles....

10.1111/pbi.14129 article EN cc-by Plant Biotechnology Journal 2023-07-19

Background Plants are unavoidably subjected to various abiotic stressors, including high salinity, drought and low temperature, which results in water deficit even death. Water uptake transportation play a critical role response these stresses. Many aquaporin proteins, localized at different tissues, function transmembrane movements. We targeted the key charge of both roots radial from vascular tissues through whole plant. Results The MzPIP2;1 gene encoding plasma membrane intrinsic protein...

10.1371/journal.pone.0142446 article EN cc-by PLoS ONE 2015-11-12
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