Junwei Zhao

ORCID: 0000-0003-1250-2756
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About
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Research Areas
  • Genomics and Phylogenetic Studies
  • Plant Pathogens and Fungal Diseases
  • Plant Disease Resistance and Genetics
  • Plant-Microbe Interactions and Immunity
  • Microbial Natural Products and Biosynthesis
  • Mycorrhizal Fungi and Plant Interactions
  • Microbial Community Ecology and Physiology
  • Actinomycetales infections and treatment
  • Enzyme Production and Characterization
  • Fungal Plant Pathogen Control
  • Metal Extraction and Bioleaching
  • Plant Pathogenic Bacteria Studies
  • Mycotoxins in Agriculture and Food
  • RNA and protein synthesis mechanisms
  • Plant Pathogens and Resistance
  • Legume Nitrogen Fixing Symbiosis
  • Plant tissue culture and regeneration
  • Biofuel production and bioconversion
  • Fungal Biology and Applications
  • Plant Genetic and Mutation Studies
  • Plant Molecular Biology Research
  • GABA and Rice Research
  • Plant Stress Responses and Tolerance
  • Bacteriophages and microbial interactions
  • Nematode management and characterization studies

Northeast Agricultural University
2016-2025

Nanchang University
2025

Zhejiang University
2025

Yuhuangding Hospital
2025

Qingdao University
2025

Anhui University of Traditional Chinese Medicine
2022-2024

Chengdu University of Technology
2022-2023

Huazhong Agricultural University
2014-2023

Ministry of Agriculture and Rural Affairs
2023

First Affiliated Hospital of Zhengzhou University
2017-2022

Ralstonia solanacearum is a major phytopathogenic bacterium that attacks many crops and other plants around the world. In this study, novel actinomycete, designated strain NEAU-SSA 1T, which exhibited antibacterial activity against solanacearum, was isolated from soil collected Mount Song characterized using polyphasic approach. Morphological chemotaxonomic characteristics of coincided with those genus Streptomyces. The 16S rRNA gene sequence analysis showed isolate most closely related to...

10.3390/microorganisms7090360 article EN cc-by Microorganisms 2019-09-17

Dendrobium huoshanense C. Z. Tang et S. J. Cheng (DH) is a traditional medicinal herb with long history of use. DH has been recorded as protecting the gastrointestinal function. Modern pharmacology research shows that regulates intestinal flora, mucosal immunity, peristalsis and secretion digestive juices. At same time, some studies have shown good therapeutic effect on ulcerative colitis, but its mechanism action not fully elucidated.

10.1016/j.jep.2024.117729 article EN cc-by-nc-nd Journal of Ethnopharmacology 2024-01-07

Actinobacteria are widely used in aerobic composting of straw waste because their good degradation effect on lignocellulose. However, there few studies the Glycomyces straw. In this study, six laboratory-scale treatments were conducted: corn with inoculation (CSI), rice (RSI), and wheat (WSI). Additionally, control groups set up for each type without inoculation: (CS), (RS), (WS). Subsequently, a series chemical analyses enzymological methods to assess effects environmental variables, enzyme...

10.1080/09593330.2025.2451782 article EN Environmental Technology 2025-01-20

Abstract The rice MtN3/saliva/SWEET gene family consists of 21 paralogs. However, their functions in physiological processes are largely unknown, although at least three the paralogs used by pathogenic bacteria to infect rice. Here, we report evolutionary features, transcriptional characteristics, and putative sugar transport this family. wild accessions study included those with AA, BB, CC, BBCC, CCDD, EE, GG genomes, which appeared approximately 0.58–14.6 million years ago. structures,...

10.1111/jipb.12173 article EN Journal of Integrative Plant Biology 2014-01-24

A novel actinomycete, designated strain NEAU-D10T, was isolated from rhizosphere soil of wheat (Triticum aestivum L.) collected Northeast Agricultural University in Harbin, Heilongjiang Province, north-east China. polyphasic approach employed to determine the status NEAU-D10T. Morphological and chemotaxonomic characteristics were consistent with those members genus Streptomyces. The menaquinones detected MK-9 (H6), (H8) (H4). phospholipid profile consisted diphosphatidylglycerol,...

10.1099/ijsem.0.003204 article EN INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY 2019-01-03

Ralstonia solanacearum is an important soil-borne bacterial plant pathogen. In this study, actinomycete strain named NEAU-HV9 that showed strong antibacterial activity against was isolated from soil using in vitro screening technique. Based on physiological and morphological characteristics 98.90% of 16S rRNA gene sequence similarity with Streptomyces panaciradicis 1MR-8T, the identified as a member genus Streptomyces. Tomato seedling pot culture experiments after pre-inoculation NEAU-HV9,...

10.3390/microorganisms8030351 article EN cc-by Microorganisms 2020-03-01

Microorganisms related to plant roots are vital for growth and health considered be the second genome of plant. When is attacked by pathogens, diversity community structure plant-associated microbes might changed. The goal this study characterize differences in root-associated endophytic actinobacterial composition antifungal activity between Fusarium wilt diseased healthy cucumber screen actinobacteria potential biological control cucumber. In present research, three plants (also termed...

10.3390/microorganisms8020236 article EN cc-by Microorganisms 2020-02-10

The gut microbiota is inextricably linked to ulcerative colitis (UC). therapeutic effect of Dendrobium huoshanense polysaccharides (DHP) on has been confirmed, but whether it acts through the intestinal flora still unknown. study aimed investigate potential mechanisms DHP intervention in UC mice by combining metabolomics contents and analysis. results showed that alleviated symptoms while improving colonic mucosal barrier function inflammatory manifestations. A total 12 biomarkers were...

10.1016/j.jff.2022.105231 article EN cc-by-nc-nd Journal of Functional Foods 2022-08-22

A novel actinomycete, designated strain NEAU-Ht49T, was isolated from sea sand sampled in Sanya and characterized by using a polyphasic approach. The 16S rRNA gene sequence analysis showed that NEAU-Ht49T most closely related to Actinomadura rhizosphaerae SDA37T (98.8 %), logoneensis NEAU-G17T (98.6 oligospora ATCC 43269T %) gamaensis NEAU-Gz5T %). results of phylogenetic based on the sequences indicated formed cluster with A. SDA37T, NEAU-G17T, 43269T, rupiterrae CS5-AC15T (96.4...

10.1099/ijsem.0.003819 article EN INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY 2019-10-31

Rice is used as a staple food in different areas of world, especially China. In recent years, rice seedlings have been affected seriously by symptoms resembling bacterial palea browning (BPB) Heilongjiang Province. To isolate and identify the pathogenic bacteria responsible for disease, 40 strains were isolated from diseased collected four major accumulative-temperature zones fields cultivated Province, these identified 13 species based on morphological characteristics 16S ribosomal RNA...

10.1094/pdis-12-19-2557-re article EN other-oa Plant Disease 2020-02-06

In this study, the supernatant extract from fermentation broth of Streptomyces sp. NEAU-H3 showed strong antifungal activity against Fusarium graminearum strain PH-1 in vitro and vivo. Three known pyranonaphthoquinones were isolated by means an activity-guided method, frenolicin B was characterized as main active ingredient. Frenolicin displayed F. with EC50 value 0.51 mg/L, which is lower than that carbendazim (0.78 mg/L) but higher phenamacril (0.18 mg/L). could also strongly inhibit...

10.1021/acs.jafc.0c04277 article EN Journal of Agricultural and Food Chemistry 2021-02-15

Maize (Zea mays L.) is a major economic crop worldwide. can be infected by Alternaria species causing leaf blight that result in significant losses. In this study, 168 isolates recovered from symptomatic maize leaves were identified based on morphological characteristics, pathogenicity, and multilocus sequence analyses of the genes glyceraldehyde-3-phosphate dehydrogenase (GAPDH), internal transcribed spacer ribosomal DNA (rDNA ITS), RNA polymerase II second largest subunit (RPB2), histone3...

10.1094/pdis-06-21-1151-re article EN Plant Disease 2021-09-02

Food is a fundamental human right, and global food security threatened by crop production. Plant growth regulators (PGRs) play an essential role in improving yield quality, this study reports on novel PGR, termed guvermectin (GV), isolated from plant growth-promoting rhizobacteria, which can promote root coleoptile growth, tillering, early maturing rice. GV nucleoside analogue like cytokinin (CK), but it was found that significantly promoted hypocotyl different the function of CK...

10.1021/acs.jafc.2c07072 article EN Journal of Agricultural and Food Chemistry 2022-12-14

Abstract Angiotensin-converting enzyme inhibitors are widely used for treatment of hypertension and related diseases. Here, six karnamicins E 1 -E 6 ( – ), which bear fully substituted hydroxypyridine thiazole moieties characterized from the rare actinobacterium Lechevalieria rhizosphaerae NEAU-A2. Through a combination isotopic labeling, genome mining, enzymatic characterization studies, programmed assembly moiety in karnamicin is proposed to be due sequential operation hybrid polyketide...

10.1038/s41467-023-35829-1 article EN cc-by Nature Communications 2023-01-13

Rice direct seeding technology has been considered as a promising alternative to traditional transplanting because of its advantages in saving labor and water. However, the poor emergence seedling growth caused by chill stress are main bottlenecks wide-scale adoption direct-seeded rice Heilongjiang Province, China. Here, we found that natural plant regulator guvermectin (GV) effectively improved seed germination under chilling stress. Results from 2 year field trials showed seed-soaking with...

10.1021/acs.jafc.3c00559 article EN Journal of Agricultural and Food Chemistry 2023-05-02

A novel actinomycete, designated strain NEAU-Z6(T), was isolated from eggplant (Solanum melongena L.) root. Phylogenetic analysis based on the 16S rRNA gene sequence showed that NEAU-Z6(T) belonged to genus Nonomuraea, with highest similarity Nonomuraea monospora PT 708(T) (98.83 %), rosea GW 12687(T) (98.55 %) and rhizophila YIM 67092(T) (98.02 %). Sequence similarities between other species of ranged 97.94 % (Nonomuraea candida HMC10(T)) 96.30 wenchangensis 210417(T)). Key morphological,...

10.1099/ijs.0.045617-0 article EN INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY 2012-12-02
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