Ran Chen

ORCID: 0000-0001-8456-0694
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Research Areas
  • Plant Pathogens and Fungal Diseases
  • Plant-Microbe Interactions and Immunity
  • Plant Disease Management Techniques
  • Mycorrhizal Fungi and Plant Interactions
  • Plant Physiology and Cultivation Studies
  • Natural product bioactivities and synthesis
  • Essential Oils and Antimicrobial Activity
  • Insect and Pesticide Research
  • Insect Pest Control Strategies
  • Mycotoxins in Agriculture and Food
  • Traditional Chinese Medicine Analysis
  • Phytochemistry and Biological Activities
  • Nematode management and characterization studies
  • Plant and animal studies
  • Phytochemicals and Antioxidant Activities
  • Microbial Inactivation Methods
  • Allelopathy and phytotoxic interactions
  • Plant pathogens and resistance mechanisms
  • GABA and Rice Research
  • Plant Growth Enhancement Techniques
  • Sperm and Testicular Function
  • Food composition and properties
  • Plant Disease Resistance and Genetics
  • Peanut Plant Research Studies
  • Horticultural and Viticultural Research

Shandong Agricultural University
2020-2025

Shanghai Electric (China)
2024

China Tobacco
2021-2024

Xinjiang Normal University
2024

Affiliated Hospital of Youjiang Medical University for Nationalities
2022-2023

Chinese Academy of Medical Sciences & Peking Union Medical College
2014-2021

China Agricultural University
2010-2020

Kunming Medical University
2016

University of Minnesota
2015

Beijing University of Agriculture
2015

Apple replant disease (ARD) is a common problem in major apple planting areas, and biological factors play leading role its etiology. Here, we isolated the bacterial strain QSB-6 from rhizosphere soil of healthy trees replanted orchard using serial dilution method. Strain was provisionally identified as Bacillus amyloliquefaciens based on morphology, physiological biochemical characteristics, carbon source utilization, chemical sensitivity. Maximum likelihood analysis four gene sequences...

10.3389/fmicb.2021.746799 article EN cc-by Frontiers in Microbiology 2021-09-16

Lavandula angustifolia is the most widely cultivated species. The extraction of its flower and leaves has been used as herbal medicine. In this study, in vitro antitumor activities were tested on human prostate cancer PC-3 DU145 cell lines. Flow cytometry technology was applied to study apoptosis induction cycle arrest. line establish subcutaneous xenograft tumors nude mice. Paraffin sections from tumor specimens TUNEL (terminal deocynucleotide transferase dUTP nick end labeling) assay an...

10.1177/1534735416645408 article EN cc-by-nc Integrative Cancer Therapies 2016-05-05

Apple replant disease (ARD) is the most serious threat facing apple industry globally. ARD mainly manifested as decreased plant growth, root rot disease, and considerable yield loss. Microbial factors are dominant leading to occurrence of ARD. Research on soil-borne pathogenic fungi in China limited. In present study, we selected 16 replanting orchards from Northwest Loess region around Bohai Gulf. Diseased roots rhizosphere soil healthy trees showing symptoms were sampled at random....

10.1094/pdis-12-21-2802-re article EN Plant Disease 2022-03-21

The aim of this research was to determine the chemical constituents and toxicities essential oil derived from Amomum tsaoko Crevost et Lemarie fruits against Tribolium castaneum (Herbst) Lasioderma serricorne (Fabricius). Essential A. obtained hydrodistillation investigated by gas chromatography–mass spectrometry (GC-MS). GC-MS analysis resulted in identification 43 components, which eucalyptol (23.87%), limonene (22.77%), 2-isopropyltoluene (6.66%) undecane (5.74%) were major components....

10.5650/jos.ess14087 article EN Journal of Oleo Science 2014-01-01

Artemisia argyi Lévl. et Van., a perennial herb with strong volatile odor, is widely distrbuted in the world. Essential oil obtained from was analyzed by gas chromatography-mass spectrometry (GC-MS). A total of 32 components representing 91.74% were identified and main compounds found to be eucalyptol (22.03%), β-pinene (14.53%), β-caryophyllene (9.24%) (-)-camphor (5.45%). With further isolation, four active constituents essential as eucalyptol, β-pinene, camphor. The isolated exhibited...

10.5650/jos.ess14057 article EN Journal of Oleo Science 2014-01-01

Image retrieval for food ingredients is important work, tremendously tiring, uninteresting, and expensive. Computer vision systems have extraordinary advancements in image with CNNs skills. But it not feasible fo... | Find, read cite all the research you need on Tech Science Press

10.32604/cmc.2019.04097 article EN Computers, materials & continua/Computers, materials & continua (Print) 2019-01-01

Apple replant disease (ARD) negatively affects plant growth and reduces yields in replanted orchards. In this study, biochar humic acid were applied to apple soil. We aimed investigate whether could promote alleviate by reducing the of harmful soil microorganisms, changing microbial community structure, improving environment. This experiment included five treatments: (CK), with methyl bromide fumigation (FM), addition (2 %), (1.5 ‰), combined acid. Seedling biomass, activity antioxidant...

10.1016/j.ecoenv.2024.116958 article EN cc-by Ecotoxicology and Environmental Safety 2024-08-31

Summary Apple ( Malus domestica Borkh.) is one of the most economically valuable fruit crops globally and a key dietary source for various nutrients. However, levels ascorbic acid (AsA) anthocyanin, essential micronutrients human health, are extremely low in pulp commonly cultivated apple varieties. In present study, second‐generation hybrid strain Xinjiang red‐fleshed (‘Zihong No. 1’ × ‘Gala’) was used as test material. The results revealed that AsA content significantly higher than...

10.1111/pbi.14567 article EN cc-by-nc-nd Plant Biotechnology Journal 2025-01-07

This study established an immunoaffinity column for selective extraction of aflatoxins in agri-products. Specifically, the was developed by covalently coupling monoclonal antibody 1C11 against to amino-silica gel microparticles and then packing these into a cartridge. The conditions were thoroughly optimized terms loading, washing eluting solutions. Under optimal conditions, had capacity 200 ng aflatoxins. detection limits (S/N = 3) aflatoxin G1, B1, G2 B2 0.03, 0.07, 0.05 0.09 μg·kg−1,...

10.3390/molecules18022222 article EN cc-by Molecules 2013-02-11

We isolated and identified a bacterium that could produce IAA degrade phloridzin in the rhizosphere soil of healthy replanted apple (the rootstock is M9T337 scion Yanfu 3), providing theoretical basis for reducing obstacles associated with replant disease (ARD). Isolates were screened using Salkowski colorimetry screening medium phloridzin. The isolate interest (W6) was as Ochrobactrum haematophilum based on morphological analysis, physiological biochemical tests, 16S rDNA sequencing. In...

10.1016/j.hpj.2022.08.010 article EN cc-by-nc-nd Horticultural Plant Journal 2022-08-30

In this study, an endophytic phlorizin-degrading Bacillus licheniformis XNRB-3 was isolated from the root tissue of healthy apple trees, and its control effect on replant disease (ARD) how it alleviates pathogen pressure via changes in soil microbiomes were studied. The addition strain Fusarium infested soils significantly reduced number pathogens soil, thus resulting a lower incidence, relative oxysporum reached highest 66.11%. fermentation broth can also protect roots plants oxysporum,...

10.3389/fmicb.2022.839484 article EN cc-by Frontiers in Microbiology 2022-03-03

Apple replant disease (ARD) negatively affects plant growth and reduces yields in replanted orchards. In this study, biochar was applied to apple soil with Fusarium oxysporum. Our aim investigate whether could promote alleviate by reducing the of harmful microorganisms, changing microbial community structure improving environment. This experiment included five treatments: (CK), methyl bromide fumigation (FM), addition (2%), F. oxysporum spore solution (8 × 107 spores · mL−1), addition....

10.1016/j.hpj.2022.11.009 article EN cc-by-nc-nd Horticultural Plant Journal 2023-09-12

Abstract The disinfection of recirculating nutrient solution is essential to avoid disasters due the dispersal pathogens in closed soilless culture systems. This work presents development a new technique perform disinfection, based on pulsed electric field (PEF) treatment. Hoagland inoculated with Fusarium oxysporum was selected as specimen verify effectiveness PEF results indicate that deactivated most within few seconds maximum efficiency achieved being 99.84%. became higher extending...

10.2166/ws.2019.090 article EN Water Science & Technology Water Supply 2019-06-24

A two-year field experiment was carried out in order to study the effect of different soil modifiers on alleviating apple replant disease (ARD) orchards. Four treatments were as follows: replanted orchard (CK), treated with quicklime 1.0 g·kg-1 (T1), and superphosphate (T2), plant ash (T3). Soil pH, biomass, bacteria, fungi, Fusarium oxysporum, enzymes, chlorophyll, photosynthetic parameters measured detect improvement effects amendments acidified alleviate ARD. The three stably raised pH...

10.1021/acsomega.1c06876 article EN cc-by-nc-nd ACS Omega 2022-02-25
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