Results 51 to 60 of about 3,894 (214)

Taxonomic and Genomic Characterization of Brevibacillus sp. JNUCC 42 from Baengnokdam Crater Lake, Mt. Halla, and Its Cosmeceutical Potential

open access: yesApplied Sciences
Jeju Island, a volcanic island located off the southern coast of the Korean Peninsula, harbors highly specialized microbial communities shaped by its unique geological and climatic diversity.
Jeong-Ha Lee   +3 more
doaj   +1 more source

Comparative Phytochemical Analysis of Five South African Bulbine Species Using Chromatography‐Based Methods

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
Comprehensive chromatographic and chemometric profiling of five medicinal South African Bulbine species across leaves, rhizomes, and roots reveals 73 metabolites, including species‐specific phenylanthraquinones, flavonoids, and anthocyanins, that serve as reliable chemical markers for species authentication.
Ramoagi T. Segone   +7 more
wiley   +1 more source

Integrative Metabolomic and Transcriptomic Profiling Reveals the Chemical and Molecular Basis for Aroma Divergence in Isatis Fruits

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Integrative metabolomic and transcriptomic analyses revealed the chemical and molecular basis of aroma divergence in fruits of three Isatis species. Distinct volatile profiles and 44 key aroma‐active compounds defined species‐specific sensory characteristics, while co‐expression analysis identified NAC transcription factors and lipid‐derived pathway ...
Rong Chen   +10 more
wiley   +1 more source

Cuticular hydrocarbons of Chagas disease vectors in Mexico

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Capillary gas-liquid chromatography was used to analyse the cuticular hydrocarbons of three triatomine species, Triatoma dimidiata, T. barberi and Dipetalogaster maxima, domestic vectors of Chagas disease in Mexico.
M Patricia Juárez   +4 more
doaj   +1 more source

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

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

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

Diterpenes from the Brown Alga Dictyota crenulata

open access: yesMolecules, 2008
The crude extract of the Brazilian brown alga Dictyota crenulata was analyzed by NMR spectroscopy and HRGC-MS techniques. Seven diterpenes were identified: pachydictyol A, dictyodial, 4β-hydroxydictyodial A, 4β-acetoxydictyodial A, isopachydictyol ...
Valéria Laneuville Teixeira   +4 more
doaj   +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

Phenolic compounds as chemical markers of low taxonomic levels in the marine algal genus Laurencia in the Persian Gulf [PDF]

open access: yesرستنی‌ها, 2019
The genus Laurencia(Rhodomelaceae), a complex group, has 285 species and infraspecific names. Identification and taxonomy of these taxa, mainly has been based on flexible morphological characters which have led to a complicated taxonomy in this group ...
Forough Salehipour-Bavarsad   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy