Results 61 to 70 of about 3,894 (214)

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

A fruitful decade for fungal polyketides from 2007 to 2016: antimicrobial activity, chemotaxonomy and chemodiversity

open access: yes, 2017
The last three decades have shown that the fungi can be ‘biofactories’ of novel, bioactive secondary metabolites that produce numerous natural products with novel skeletons and biological activities.
Hussain, H.   +13 more
core   +1 more source

Enhancing the taxonomic resolution of wild grasses and cereal crops of the past through chemotaxonomy of modern and subfossil Poaceae pollen

open access: yes
The accurate identification of pollen to species-level from palaeoecological records is essential to refine our understanding of past vegetation change as well as investigating the interaction between past societies and their environments.
Katsi, Faidra
core   +4 more sources

Higher‐Level Structural Classification of Pseudomonas Cyclic Lipopeptides through Their Bioactive Conformation

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
Solution structures of a series of cyclic lipodepsipeptides from Pseudomonas reveal that these specialized metabolites adopt left‐handed alpha helical conformations of only two types, being either ‘stapled’ or ‘catch‐pole’ helix. The particular modular distribution of the biosynthetic gene clusters is found to determine the extent of their conserved ...
Benjámin Kovács   +9 more
wiley   +1 more source

The genus Psychotria: phytochemistry, chemotaxonomy, ethnopharmacology and biological properties

open access: yes, 2016
Psychotria genus (Rubiaceae) is featured into the angiosperm, being the most speciose genus comprising approximately 1600 species. The available references demonstrate that Psychotria has several uses on traditional medicine including spiritual and ...
Pinto, Meri Emili F.   +13 more
core   +1 more source

Pigment based chemotaxonomy in trophically different lakes for investigating phy-toplankton communities [PDF]

open access: yes, 2016
Fütoplanktoni pigmentidel põhineva kemotaksonoomia puhul on tegemist hea alternatiiviga, mis võimaldab analüüsida fütoplanktoni koosseisu, kaasaarvatud pikofraktsiooni.
Ojasild, Tanika
core   +1 more source

Chemotaxonomic significance of catechin 7-O-beta-D-apiofuranoside in Ulmus species native to Asia

open access: yesForest Science and Technology
Ulmus davidiana has been used as food or medicine in oriental due to its safety, including its roots, bark, and fruits. The roots and bark of Ulmus were used as a diuretic and for treatment due to their anti-cancer, antioxidant, and anti-inflammatory ...
Chan Ho Lee   +7 more
doaj   +1 more source

The State of Knowledge of the Primary and Secondary Metabolites of the Iris Genus

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
The genus Iris L. (Iridaceae) comprises over 320 species, primarily found in the northern hemisphere. Iris species are important in horticulture, folklore and medicine, and contain a variety of primary and secondary metabolites with significant biological activity.
Olha Mykhailenko   +3 more
wiley   +1 more source

Flavonoids as Anxiolytics in Animal Tests: Systematic Review, Meta‐Analysis, and Bibliometrical Analysis

open access: yesPhytotherapy Research, Volume 40, Issue 1, Page 77-99, January 2026.
ABSTRACT Flavonoids are natural secondary metabolites of plants with a basic composition derived from polyphenols that can produce a plethora of different neurophysiological effects, some of which are relevant to anxiety disorders. As such, many flavonoids have been evaluated in behavioral screens in preclinical research on anxiolytics.
Jhennify Albuquerque Machado   +7 more
wiley   +1 more source

Chemotaxonomy of some Cataglyphis ants from Morocco and Burkina Faso

open access: yes, 2008
International audienceThe taxonomy of Cataglyphis ants has many unsolved problems and chemotaxonomy can provide additional insight for their resolution.
Hefetz, Abraham   +2 more
core   +1 more source

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