Results 71 to 80 of about 3,894 (214)

Use of metabolomics for the chemotaxonomy of legume-associated Ascochyta and allied genera

open access: yes, 2016
Chemotaxonomy and the comparative analysis of metabolic features of fungi have the potential to provide valuable information relating to ecology and evolution, but have not been fully explored in fungal biology.
Park, Jeong-Jin   +9 more
core   +1 more source

A study of the fatty acid and tocochromanol patterns of some Fabaceae (Leguminosae) plants from Turkey I

open access: yesGrasas y Aceites, 2004
In this study, the fatty acid, tocopherol, tocotrienol and plastochromanol-8 contents of some selected Fabaceae (Leguminosae) species belonging to different genera (Colutea, Vicia, Lathyrus, Gonocytisus, Lupinus, Hedysarum, Onobrychis, Trigonella) from ...
Eyup Bagci   +5 more
doaj   +1 more source

A hitchhiker's guide to modern, practical cyanobacterial taxonomy

open access: yesJournal of Phycology, Volume 61, Issue 6, Page 1536-1552, December 2025.
Abstract There has been an explosion of new Cyanobacterial taxa described within the last two decades. Cyanobacteria exhibit incredible ecological versatility and morphological variability, and thousands of species have already been described using “traditional” approaches (e.g., morphological features).
Petr Dvořák   +12 more
wiley   +1 more source

Taxonomically Informed Scoring Enhances Confidence in Natural Products Annotation

open access: yesFrontiers in Plant Science, 2019
Mass spectrometry (MS) offers unrivalled sensitivity for the metabolite profiling of complex biological matrices encountered in natural products (NP) research.
Adriano Rutz   +12 more
doaj   +1 more source

Isotopologue Ratios Identify 13C‐Depleted Biomarkers in Environmental Samples Impacted by Methane Turnover

open access: yesRapid Communications in Mass Spectrometry, Volume 39, Issue 22, 30 November 2025.
ABSTRACT Rationale The stable carbon isotopic composition (δ13C) of individual lipids is of great value in studying carbon cycling. Among those, microbial lipids in sediments impacted by high methane turnover stand out due to their uniquely depleted isotopic fingerprint.
Janina Groninga   +3 more
wiley   +1 more source

Chemotaxonomic study on Thymus xtoletanus Ladero and its parental species

open access: yesActa Societatis Botanicorum Poloniae, 2011
We analysed the essential oils of cultivated material of Thymus xtoletanus Ladero and its parents, Th. mastichina (L.) L. and Th. villosus subsp. lusitanicus (Boiss.) Coutinho, with seeds from the same locality in the centre of the Iberian Peninsula. The
José B. Salas   +3 more
doaj   +1 more source

Genome-Based Taxonomic Classification of the Phylum Actinobacteria

open access: yesFrontiers in Microbiology, 2018
The application of phylogenetic taxonomic procedures led to improvements in the classification of bacteria assigned to the phylum Actinobacteria but even so there remains a need to further clarify relationships within a taxon that encompasses organisms ...
Imen Nouioui   +9 more
doaj   +1 more source

Chemotaxonomy ın bacterıal systematıcs

open access: yes, 2019
In taxonomy, polyphasic approach is based on the principle of combining and evaluating different types of data obtained from microorganisms. While, during characterization and identification of a microorganism, in the direction of polyphasic studies ...
Aras, Emine Sümer
core  

Chemotaxonomy of aromatic plants of the genus Origanum via vibrational spectroscopy [PDF]

open access: yes, 2005
Fourier transformed-Raman (FT-Raman) and attenuated total reflection-infrared (ATR-IR) spectra of essential oils obtained from marjoram and oregano plants by hydrodistillation are presented.
Schulz, Hartwig   +6 more
core   +1 more source

Chemometric Analysis Evidencing the Variability in the Composition of Essential Oils in 10 Salvia Species from Different Taxonomic Sections or Phylogenetic Clades

open access: yesMolecules
Essential oil (EO) of Salvia spp. has been widely used for culinary purposes and in perfumery and cosmetics, as well as having beneficial effects on human health.
Ekaterina-Michaela Tomou   +5 more
doaj   +1 more source

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