Xueqing Geng

ORCID: 0000-0003-2999-7396
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About
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Research Areas
  • Plant-Microbe Interactions and Immunity
  • Advanced biosensing and bioanalysis techniques
  • Plant Pathogenic Bacteria Studies
  • Polysaccharides and Plant Cell Walls
  • Plant Parasitism and Resistance
  • Polysaccharides Composition and Applications
  • Biosensors and Analytical Detection
  • Plant Stress Responses and Tolerance
  • Insect Pest Control Strategies
  • Insect Resistance and Genetics
  • Plant Pathogens and Fungal Diseases
  • Insect-Plant Interactions and Control
  • Insect and Pesticide Research
  • Molecular Sensors and Ion Detection
  • Advanced Nanomaterials in Catalysis
  • Plant tissue culture and regeneration
  • Electrochemical sensors and biosensors
  • Pesticide Residue Analysis and Safety
  • Plant Virus Research Studies
  • Photosynthetic Processes and Mechanisms
  • Electrochemical Analysis and Applications
  • Postharvest Quality and Shelf Life Management
  • Regional Development and Environment
  • Physiological and biochemical adaptations
  • Legume Nitrogen Fixing Symbiosis

Shanghai Jiao Tong University
2015-2025

Henan Agricultural University
2025

Dali University
2022-2024

State Forestry and Grassland Administration
2023-2024

Tianjin University of Science and Technology
2020-2023

Renji Hospital
2017

The Ohio State University
2008-2014

China Agricultural University
2006

The phytotoxin coronatine (COR) promotes various aspects of Pseudomonas syringae virulence, including invasion through stomata, growth in the apoplast, and induction disease symptoms. COR is a structural mimic active jasmonic acid (JA) conjugates. Known activities are mediated its binding to F-box-containing JA coreceptor CORONATINE INSENSITIVE1. By analyzing interaction P. mutants with Arabidopsis thaliana mutants, we demonstrate that, apoplastic space Arabidopsis, multifunctional defense...

10.1105/tpc.112.105312 article EN The Plant Cell 2012-11-01

Abstract It has been demonstrated that calcium plays a central role in mediating abscisic acid (ABA) signaling, but many of the Ca2+-binding sensory proteins as components ABA-signaling pathway remain to be elucidated. Here we identified, characterized, and purified 58-kD ABA-stimulated calcium-dependent protein kinase from mesocarp grape berries (Vitis vinifera × Vitis labrusca), designated ACPK1 (for kinase1). ABA stimulates dose-dependent manner, expression enzyme activities alter...

10.1104/pp.105.074971 article EN PLANT PHYSIOLOGY 2006-01-11

Plant disease resistance (R) proteins recognize potential pathogens expressing corresponding avirulence (Avr) through 'gene-for-gene' interactions. RPM1 is an Arabidopsis R-protein that triggers a robust defense response upon recognizing the Pseudomonas syringae effector AvrRpm1. Avr-proteins of phytopathogenic bacteria include type III are often capable enhancing virulence when not recognized by R-protein. In rpm1 plants, AvrRpm1 suppresses basal defenses induced microbe-associated...

10.1111/j.1365-313x.2008.03716.x article EN The Plant Journal 2008-10-15

Xanthomonas arboricola pv. pruni ( Xap ) causes bacterial spot, a major worldwide disease of Prunus species. Very few chemical management options are available for this and frequent applications oxytetracycline (OTC) in the United States peach orchards have raised concerns about resistance development. During 2017–2020, 430 strains were collected from ten South Carolina. Seven OTC-resistant (OTC R found 2017 2020 four 20–270 km apart. Interestingly, seven also resistant to streptomycin...

10.3389/fmicb.2022.821808 article EN cc-by Frontiers in Microbiology 2022-02-25

Polygalacturonase (PG) gene has been documented as a key candidate for the improvement of fruit firmness, which is target trait tomato production because it facilitates transportation and storage. To reduce expression PG gene, most elite commercial varieties were obtained by RNA interference technology. However, this approach producing commercialized tomatoes integration exogenous controversial. In work, CRISPR/Cas9 technology was used to induce targeted mutagenesis SlPG delay softening...

10.3389/fpls.2022.729128 article EN cc-by Frontiers in Plant Science 2022-05-19

Tyrosine is a prerequisite for melanin biosynthesis and plays crucial role in the growth development of melanocytes, but underlying mechanism still unclear. In our previous research, we added 10- 9-10- 6 mol/L tyrosine to melanocytes black-bone chickens found that significantly increased tyrosinase content melanocytes. this study, from Xichuan were used as research objects, was transcriptome sequencing. By analyzing miRNA mRNA expression profiles, miRNA-mRNA network constructed, targeting...

10.1186/s12864-025-11543-8 article EN cc-by-nc-nd BMC Genomics 2025-04-07

Insect tolerance to low oxygen (hypoxia) and high carbon dioxide (hypercapnia) is critical for insect control. On the basis of bioassay, metabolism profiles were built investigate adaptive mechanisms in bean weevil under hypoxia (2% O2 ), hypoxia/hypercapnia + 18% CO2 ) normoxia (control, 20% 80% N2 using gas chromatography/time-of-flight mass spectrometry (GC/TOF-MS).The growth development weevils significantly suppressed by two conditions; hypercapnia enhanced mortality, but after 24 days...

10.1002/ps.4455 article EN Pest Management Science 2016-10-13

Abstract BACKGROUND In response to growing concerns regarding heavy metal contamination in food, particularly chromium (Cr)(VI) contamination, this study presented a simple, sensitive and practical method for Cr(VI) detection. RESULTS A magnetic separation‐based capture–exponential enrichment ligand system evolution (SELEX) was used identify characterize DNA aptamers with high affinity Cr(VI). An aptamer, Cr‐15, dissociation constant ( K d ) of 4.42 ± 0.44 μmol L −1 obtained after only eight...

10.1002/jsfa.13631 article EN Journal of the Science of Food and Agriculture 2024-06-03

Regulating the air in low-oxygen environments protects hermetically stored grains from storage pests damage. However, that can tolerate hypoxic stress pose a huge challenge terms of grain storage. We used various biological approaches to determine fundamental mechanisms Tribolium castaneum cope with hypoxia. Our results indicated limiting available oxygen T. increased glycolysis and inhibited Krebs cycle, accumulated pyruvic acid was preferentially converted lactic via anaerobic metabolism....

10.1371/journal.pone.0199056 article EN cc-by PLoS ONE 2018-06-14

Advances in horticulture plant biotechnologies provide new opportunities for researchers to study the field of vegetative propagation and genetic engineering. Developments clonal methods, especially somatic embryogenesis (SE), have numerous potential applications. This paper reviewed progress research on SE horticultural plants last decade; analyzed regeneration having both direct indirect from characteristics occurrence means, but mainly an way; discussed impact factors SE, as well...

10.4236/ajps.2011.26087 article EN American Journal of Plant Sciences 2011-01-01
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