Results 61 to 70 of about 2,277 (193)

Mechanism Behind the Programmed Biosynthesis of Heterotrimeric Fungal Depside Thielavin A

open access: yesAngewandte Chemie, Volume 136, Issue 20, May 13, 2024.
The polyketide synthase ThiA that forms the heterotrimeric fungal depside thielavin A (1) has been identified and characterized. The thioesterase (TE) domain of ThiA was found to perform two consecutive esterification reactions as well as subsequent hydrolysis, and a plausible reaction mechanism for the TE‐catalyzed reactions has been proposed ...
Qiaolin Ji   +3 more
wiley   +2 more sources

Allelopathic effect of the Cladonia verticillaris lichen extracts and fumarprotocetraric acid on the early growth of germinated seedlings in Allium cepa L. [PDF]

open access: yes, 1999
The allelopathic activity of the different type of Cladonia verticillaris lichen extracts and fumarprotocetraric acid on the early growth of A. cepa (IPA 6) germinated seedlings depends on their chemical composition and concentration, respectively.
Vicente, Carlos   +2 more
core  

NMR-Spektroskopie einiger Depside und Depsidone

open access: yesZeitschrift für Naturforschung B, 1968
Es werden die NMR-Spektren von 45 Depsiden und Depsidonen sowie von einigen Depsidspaltprodukten tabellarisch zusammengefaßt und diskutiert.
Siegfried Huneck, Pierre Linscheid
openaire   +1 more source

Herbicidal and Plant-growth Stimulating Effects of Phenolic Compounds Isolated from Lichens

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
The depsides atranorin (7) and diffractaic acid (1), the depsidones hypostictic (2) protocetraric (3), salazinic (4) acids, the xanthone secalonic acid (5), and usnic acid (6) were evaluated for their phytotoxic potentials against the target species ...
Marize Terezinha L. Pereira Peres   +3 more
doaj   +3 more sources

Lichens Mentioned by Pedanios Dioscorides [PDF]

open access: yes, 2012
Lichens are included in the classification system of fungi and have been used in medicine, pharmacy and industry from antiquity to present day in the treatment of various diseases.
Yavuz, Mustafa
core  

A Biosynthetic and Taxonomic Atlas of the Global Lichen Holobiont

open access: yesEnvironmental Microbiology, Volume 27, Issue 6, June 2025.
This analysis of 794 publicly available lichen shotgun metagenomic datasets, covering 467 unique lichen species from 34 countries, revealed that lichens are complex holobionts. They harbour a variety of fungal, algal, and bacterial players with remarkable biosynthetic capabilities.
Samantha C. Waterworth   +4 more
wiley   +1 more source

Anti-Candida targets and cytotoxicity of casuarinin isolated from Plinia cauliflora leaves in a bioactivity-guided study [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Gow, Neil A R   +8 more
core   +4 more sources

Evernic Acid: A Low‐Toxic and Selective Alternative to Chemotherapeutic Agents in the Treatment of Ovarian Cancer

open access: yesArchiv der Pharmazie, Volume 358, Issue 5, May 2025.
The potential therapeutic effects of evernic acid (EA) were investigated using functional in vitro assays and the evaluation of gene and protein expression levels on ovarian cancer cell lines. EA demonstrated antiproliferative effects on ovarian cancer cells, primarily through the activation of apoptosis at both cellular and molecular levels.
Mine Ensoy   +6 more
wiley   +1 more source

Thielavins W–Z7, New Antifouling Thielavins from the Marine-Derived Fungus Thielavia sp. UST030930-004

open access: yesMarine Drugs, 2017
Eleven new depsides—thielavins W–Z (1–4) and thielavins Z1–Z7 (5–11)—and also four known thielavins—A, H, J, and K (12–15)—were isolated from the ethyl acetate extract of a marine-derived fungal strain Thielavia sp UST030930-004.
Zhuang Han   +9 more
doaj   +1 more source

Circumscription of the genus Lepra, a recently resurrected genus to accommodate the "Variolaria"-group of Pertusaria sensu lato (Pertusariales, Ascomycota). [PDF]

open access: yesPLoS ONE, 2017
Pertusarialean lichens include more than 300 species belonging to several independent phylogenetic lineages. Only some of these phylogenetic clades have been comprehensively sampled for molecular data, and formally described as genera.
Xinli Wei   +9 more
doaj   +1 more source

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