11 Result(s)
within
**ao-Ke Wang
Chemistry
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Article
Two New Anti-SARS-CoV-2 Naphthoquinones from Cigar-Tobacco-Derived Endophytic Fusarium oxysporum
In this study, two new naphthoquinones, 6-isopropyl-7-methoxy-2-(2-oxopropyl)naphthalene-1,4-dione (1) and 7-hydroxy-6-isopropyl-2-(2-oxopropyl)naphthalene-1,4-dione (2), together with five known new naphthoquino...
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Article
Bioactivity Isochromenes from Cigar Tobacco-Derived Endophytic Fungus Aspergillus fumigatus
Two new isochromenes, 1-(8-methoxy-3-methyl-1H-isochromen-6-yl)propan-1-one (1) and 3-hydroxy-1-(8- methoxy-3-methyl-1H-isochromen-7-yl)propan-1-one (2), along with five known ones, (3–7) were isolated from the f...
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Article
Two New Antibacterial Naphthoquinones from a Cigar Tobacco-Derived Endophytic Fusarium solani
In this study, two new (1 and 2), together with five known (3–7) naphthoquinones were isolated from the cigar tobacco-derived endophytic Fusarium solani. Their structures were determined by means of HR-ESI-MS and...
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Article
Antiviral Chromone Alkaloids from the Cigar Tobacco Leaves Derived Endophytic Fungus Aspergillus lentulus
The chromone alkaloids have attracted the widespread attention of chemists and biologists due to their complex structures and prominent bioactivities. With the aim of screening more antiviral activity metaboli...
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Article
Transcriptional Regulatory Mechanism of Differential Metabolite Formation in Root and Stem of Ephedra sinica
Ephedra sinica, a well-known Chinese medicinal plant, is characterized as having the opposite medicinal effect among its root and stem. However, there is a lack of understanding to differentiate the active compon...
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Article
Preparation and Adsorption Performance of Nano-hydroxyapatite-Enhanced Acrylamide Hydrogel Adsorbent
In this study, a hydrogel adsorbent was successfully synthesized using hydroxyapatite/acrylamide/β-cyclodextrin to adsorb heavy metal ions and dyes in water. In the study, different contents of hydroxyapatite ...
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Comparative transcriptome analysis of the hyperaccumulator plant Phytolacca americana in response to cadmium stress
To study the molecular mechanism of the hyperaccumulator plant Phytolacca americana against cadmium (Cd) stress, the leaves of P. americana treated with 400 μM Cd for 0, 2, 12, and 24 h were harvested for compara...
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Article
A New Compound from Cymbaria dahurica
A new compound, named cymbadahoside A (1), was isolated from the EtOAc extract of Cymbaria dahurica. The structure of cymbadahoside A was identified by UV, IR, ESI-MS, and 1D and 2D NMR.
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Article
Efficient Biotransformation of Phytosterols to Dehydroepiandrosterone by Mycobacterium sp.
In this study, a method for the efficient production of dehydroepiandrosterone (DHEA) from phytosterols in a vegetable oil/aqueous two-phase system by Mycobacterium sp. was developed. After the 3-hydroxyl group o...
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Article
Open AccessGeneration and characterization of a new mammalian cell line continuously expressing virus-like particles of Japanese encephalitis virus for a subunit vaccine candidate
Japanese encephalitis virus (JEV) is the most important cause of epidemic encephalitis in most Asian regions. There is no specific treatment available for Japanese encephalitis, and vaccination is the only eff...
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Article
Synthesis and Structures of Two Ba(II) Metal–Organic Frameworks Based on Pyridine-2,6-Dicarboxylic Acid N-Oxide
Hydrothermal and solution reactions of pyridine-2,6-dicarboxylic acid N-oxide (2,6-PDCO) and BaCl2·2H2O yield two metal–organic frameworks; namely [Ba(2,6-PDCO)] n (1) and [Ba(2...
