Publications by authors named "Yu-Lan Jiang"

Article Synopsis
  • Certain medicinal plants are effective for isolating endophytes with antimicrobial properties, with Tratt. showing potential for discovering such fungi.
  • In a study, 54 endophytes were isolated, and 15 exhibited strong inhibition against various pathogenic strains, with two strains (HGUP191049 and HGUP190028) identified for further screening.
  • Genomic analysis of HGUP191049 revealed it has a significant number of biosynthetic gene clusters and numerous antimicrobial metabolites, positioning it as a valuable source for future antimicrobial compound development.
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Article Synopsis
  • Tratt. is a deciduous shrub from the Rosaceae family used for food, medicine, and ornamental purposes, and researchers are exploring its endophytic fungi for potential applications.
  • During a biodiversity survey in China, two new fungi strains were isolated, showing distinct genetic lineages that differ from known species, and are proposed as novel taxa.
  • One new species is notable for its small asci and unique surface ridges, while the other has varying conidiophores, highlighting their differences within the Talaromyces section.
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Tratt. is widely applied in food, cosmetics, and traditional medicine, and has been demonstrated to possess diverse bioactivities. Plant endophytic fungi are important microbial resources with great potential for application in many fields.

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Objective: Gut microbiota plays a key role in metabolism and health in diabetes patients with gastrointestinal microbiota dysbiosis. Thus, regulating the ecological balance of gut microbiota may provide a pathway toward improvement for these patients. Our previous study showed that functional ingredients in tea may inhibit cornstarch digestion in vitro.

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Ethnopharmacological Relevance: Gardenia jasminoides fruit (GJF) is used as a well-known traditional folk medicine, a food and a natural colorant in Asia with a long history. The herbal medicine has usually been harvested in the autumn from September to November. However, this time span is too long and might result in the quality instability of GJF.

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The present study introduces seven new species, one new combination, one new variety and several interesting taxonomical notes and/or geographical records. Most of the new taxa are Ascomycetes, but the study also includes a new variety of a Basidiomycete. Novel species include (Discinaceae, Pezizales, Pezizomycetes) from Pakistan growing near and and (Stachybotriaceae, Hypocreales, Sordariomycetes) both isolated from soil in China.

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The crude polysaccharides of Dendrobium huoshanense were fractionated by anion-exchange chromatography and gel permeation chromatography, giving one homogeneous fraction DHP-4A with molecular weight of 2.32 × 10(5)Da. UV spectrum indicated that there was no existence of proteins and nucleic acids in DHP-4A.

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Objective: To study the chemical constituents with antioxidant activity from mulberry leaf.

Methods: Siliga gel column chromatography was used to isolate, and their structures were identified by spectras.

Methods: Isolated constituents were tested in vitro for antioxidant activity against 1, 1-diphenyl -2-picrylhydrazyl (DPPH) and 2, 2' -azino-bis (3-ethylbenzthiazoline-6-sulfonic acid) (ABTS+) radicals.

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