- Luminescence Properties of Advanced Materials
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Inorganic Fluorides and Related Compounds
- Microbial Natural Products and Biosynthesis
- Glass properties and applications
- Lichen and fungal ecology
- Luminescence and Fluorescent Materials
- Microwave Dielectric Ceramics Synthesis
- Fungal Biology and Applications
- Gas Sensing Nanomaterials and Sensors
- Advanced Photocatalysis Techniques
- Ga2O3 and related materials
- Carbon and Quantum Dots Applications
- Botany and Plant Ecology Studies
- Bryophyte Studies and Records
- Plant Pathogens and Fungal Diseases
- Microbial Metabolic Engineering and Bioproduction
- Genomics and Phylogenetic Studies
- Solid State Laser Technologies
- Plant and fungal interactions
- Perovskite Materials and Applications
- Enzyme Catalysis and Immobilization
- Marine Sponges and Natural Products
- Carbohydrate Chemistry and Synthesis
Guangxi University
2019-2024
Shandong University
2014-2023
State Key Laboratory of Microbial Technology
2023
Beijing University of Civil Engineering and Architecture
2022
Jiangxi University of Finance and Economics
2022
Nanning Normal University
2021
State Key Laboratory of Chemical Engineering
2019
Ministry of Education of the People's Republic of China
2018
State Council of the People's Republic of China
2018
Liaocheng People's Hospital
2016
Ten new p-terphenyl derivatives, floricolins A-J (1-10), together with six known compounds (11-16), were isolated from the extract of endolichenic fungus Floricola striata. Chemical structures these elucidated using spectroscopic data (HRESIMS and NMR). Among them, 9 10 enantiomeric mixtures, their configurations established by single-crystal X-ray diffraction analysis Cu Kα radiation. Evaluation against Candida albicans revealed that most active compound, 3 (MIC 8 μg/mL), exerted fungicidal...
Eleven new p-terphenyls, floricolins K–U (1–11), together with 13 biosynthetically related known compounds (12–24) were isolated from an endolichenic fungus, Floricola striata. Their structures elucidated by extensive spectroscopic analyses and single-crystal X-ray diffraction measurements. The newly p-terphenyls inhibited the growth of A2780, MCF-7, A549 cell lines. Further evaluation for multidrug resistance (MDR) reversal activity compound 5 revealed it enhanced sensitivity MCF-7/ADR...
Mn4+-doped fluoride phosphors are efficient narrowband red-emitting for white light-emitting diodes (WLEDs) and backlight displays. However, erosion by moisture is the main obstacle that limits their application. In this work, LNSF:Mn4+ (Li0.06Na1.94Si0.94Mn0.06F6) with high quantum yield (QY), luminescent thermal stability, waterproofness was synthesized using H2O2-free reaction method at room temperature. Compared to NSF:Mn4+(Na2Mn0.06Si0.94F6), QY value, luminescence water resistance of...
AbstractOne new diketopiperazine heterodimer, asperazine A (1), and eight known compounds, (2), cyclo(d-Phe-l-Trp) (3), cyclo(l-Trp-l-Trp) (4), 4-(hydroxymethyl)-5,6-dihydro-pyran-2-one (5), walterolactone (6), campyrones A–C (7–9), were isolated from an endophytic fungus Aspergillus niger. Their structures determined unequivocally on the basis of extensive spectroscopic data analysis. This is first report presence compound 3 as a natural product. Cytotoxicity test against human cancer cell...
An unprecedented 19-membered allenic macrolide archangiumide (1) was discovered from the myxobacterium Archangium violaceum SDU8 by integrating NMR-based metabolic profiling and genome mining. Its biosynthesis pathway proposed based on architectural analysis of encoding trans-AT PKS genes validated isotope labeling. The methodology combing 2D bioinformatics-aided structure prediction, as exemplified this study, is anticipated to improve discovery efficiency a broader range microbial "dark matter".
There is a continuous need for novel microbial natural products to fill the drying-up drug development pipeline. Herein, we report myxadazoles from Myxococcus sp. SDU36, family of chimeric small molecules that consist N-ribityl 5,6-dimethylbenzimidazole and linear fatty acid chain endowed with an isoxazole ring. The experiments genome sequencing, gene insertion mutation, isotope labelling, precursor feeding demonstrated was encoded by non-canonical PKS/NRPS cluster, whereas origin related...
Although Mn4+-activated fluoride phosphors have high luminescence quality, their poor water resistance and thermal fluorescence properties significantly limit practical applications. Here, we propose a surfactant modification strategy by adding the cetyltrimethylammonium bromide (CTAB) to synthesis modifying surface of phosphor with ethylene diamine tetraacetic acid (EDTA) obtain excellent resistance, K2TiF6:Mn4+-xCTAB-EDTA (KTFM-xC-E) phosphors. The experimental X-ray diffraction Rietveld...
The isolation of the cytotoxic fractions from endolichenic fungus Ophiosphaerella korrae yielded six new metabolites, including five polyketides (ophiofuranones A (1) and B (2), with unusual furopyran-3,4-dione-fused heterocyclic skeletons, ophiochromanone (3), ophiolactone (4), ophioisocoumarin (5)), one sesquiterpenoid ophiokorrin (10), nine known compounds. Their structures were established on basis analysis HRESIMS NMR spectroscopic data. ECD calculations, GIAO shift calculations...