Publications by authors named "Hua-Yin Liu"

Article Synopsis
  • Researchers investigated the antifungal properties of a fermentation extract from Aspergillus fumigatus against tobacco powdery mildew caused by Golovinomyces cichoracearum, isolating 14 indole alkaloid derivatives, seven of which were newly identified.* -
  • Among the new compounds, 1-3 were rare tricyclic indole alkaloids, and compounds 6 and 7 introduced a new structural framework, showcasing the unique diversity of these natural products.* -
  • The study revealed that compounds 7 and 9 exhibited strong antifungal activity with inhibition rates of 82.6% and 85.2% respectively, surpassing the positive control carbendazim, and contributed to enhanced plant
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Three new isochromenes, (5-methoxy-7-prenyl-1-isochromen-3-yl)methanol (), 3-(3-(hydroxymethyl)-5-methoxy-1-isochromen-7-yl)propan-1-ol (), and (5-methoxy-7-methyl-1-isochromen-3-yl)methanol (), along with three known analogues (-) were isolated from the fermentation products of a -derived endophytic fungus . Their structures were elucidated by spectroscopic methods, including extensive 1 D and 2 D NMR techniques. Compounds - and were evaluated for their anti-tobacco mosaic virus (anti-TMV) activities.

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