Results 41 to 50 of about 8,608 (200)

Deciphering the biosynthetic pathways of lichen acids

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1784-1799, May 2026.
Summary Depsides and depsidones are polyketide‐derived lichen acids widely distributed in lichen thalli, yet the biosynthetic gene clusters (BGCs) responsible for their production remain poorly understood. To address this gap, we investigated the diversity and evolutionary relationships of polyketide BGCs in lichens.
Wonyong Kim   +11 more
wiley   +1 more source

Sterols from the Madagascar Sponge Fascaplysinopsis sp.

open access: yesMarine Drugs, 2010
The sponge Fascaplysinopsis sp. (order Dictyoceratida, Family Thorectidae) from the west coast of Madagascar (Indian Ocean) is a particularly rich source of bioactive nitrogenous macrolides.
Yoel Kashman   +4 more
doaj   +1 more source

Photoacclimation of cryptophytes and diatoms to light variability in the Western Antarctic Peninsula

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 643-665, April 2026.
Abstract Meltwater stratification during austral summer along the rapidly warming Western Antarctic Peninsula (WAP) exposes coastal phytoplankton to sudden light shifts. Such variability is thought to modulate phytoplankton dynamics, yet the photoacclimation capacity of Antarctic phytoplankton, especially cryptophytes, remains unclear.
Afonso Ferreira   +8 more
wiley   +1 more source

Chemotaxonomic Relationship of Oligomer Resveratrol in Three Malaysian Dipterocarpus Species from the Taxonomic Tribe of Dipterocarpaceae

open access: yesIndonesian Journal of Chemistry
A phytochemical investigation of three species of Malaysian Dipterocarpus contributed to the isolation of 22 compounds which consist of 15 oligostilbenoids, 2 terpenes, 2 coumarins, and 3 flavonoids.
Liliwirianis Nawi   +7 more
doaj   +1 more source

Testing the boundaries of closely related daisy taxa using metabolomic profiling

open access: yes, 2014
Advances in high-throughput, comprehensive small molecule analytical techniques have seen the development of the field of metabolomics. The coupling of mass spectrometry with high-resolution chromatography provides extensive chemical profiles from ...
Callahan,DL   +4 more
core   +1 more source

Revealing novelty from the southwestern Atlantic, Yemanjia gen. nov. and Olokunococcus gen. nov. from the coral cyanobiome of the Abrolhos Bank

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 533-555, April 2026.
Abstract Cyanobacteria comprise over 6000 species and inhabit diverse environments, including marine invertebrates such as sponges and corals. High‐throughput sequencing has indicated an abundance of Cyanobacteria communities in these hosts, yet taxonomic resolution has remained low below the phylum level.
Yuri Ricardo Andrade Aiube   +5 more
wiley   +1 more source

Characterization of Plant Volatiles Reveals Distinct Metabolic Profiles and Pathways among 12 Brassicaceae Vegetables

open access: yesMetabolites, 2018
Plants emit characteristic organic volatile compounds (VOCs) with diverse biological/ecological functions. However, the links between plant species/varieties and their phytochemical emission profiles remain elusive.
Yu Liu   +6 more
doaj   +1 more source

Integrated Anatomical, Chemical, Biological and Computational Studies Approach of Myrcia sylvatica (G. Mey) DC. A Multifaceted Insight Into a Promising Amazonian Species

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 2, Page 270-293, March 2026.
This study presents an integrated anatomical, chemical, biological, and computational analysis of Myrcia sylvatica, revealing key bioactive compounds with antioxidant and toxicological potential, and identifying spathulenol and globulol as promising acetylcholinesterase inhibitors with favourable pharmacokinetic properties. ABSTRACT Myrcia sylvatica (G.
Eliza de Jesus Barros dos Santos   +10 more
wiley   +1 more source

Syringin in some species of the subtribe Centaureinae of the Asteraceae

open access: yesActa Societatis Botanicorum Poloniae, 2011
The occurrence of syringin in eight out of ten investigated plant species of the subtribe Centaureinae (Asteraceae) was reported. The compound was isolated from aerial parts of the plants by silica gel column chromatography of methanol extracts. Contents
Joanna Cis   +3 more
doaj   +1 more source

Chemotaxonomic and Pharmacological properties on Dendrobium chrysanthum Lindl.

open access: yesJournal of Holistic Integrative Pharmacy, 2021
[Abstract]: Many species of Dendrobium have been commonly used in traditional Chinese medicine. The aim of this study was to provide a critical and comprehensive evaluation of the phytochemistry and pharmacological properties of Dendrobium chrysanthum ...
Denghui ZHAI   +5 more
doaj   +1 more source

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