Results 191 to 200 of about 22,193 (257)

High‐Resolution LC–MS/MS Characterization of Budmunchiamine‐Type Alkaloids in Albizia niopoides

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 19, 15 October 2026.
ABSTRACT Rationale Budmunchiamines are macrocyclic spermine alkaloids that constitute a distinctive class of polyamine natural products predominantly found in species of the genus Albizia. Comprehensive characterization of these compounds remains challenging because of their structural diversity and the limited availability of reference standards. This
Maria L. A. Majevski   +6 more
wiley   +1 more source

Elucidating the Molecular Mechanisms of Vitex negundo L. in Polycystic Ovary Syndrome via Metabolomics‐Driven Network Pharmacology

open access: yesBiomedical Chromatography, Volume 40, Issue 9, September 2026.
ABSTRACT Polycystic ovary syndrome (PCOS) is a hormonal disorder marked by irregular menstrual cycles, elevated androgen levels, ovarian cysts, hirsutism, acne and other symptoms. While conventional medications such as Metformin and Spironolactone are commonly prescribed, they are often associated with undesirable side effects.
Nishmitha R. Poojary   +4 more
wiley   +1 more source

Taxonomic Revision of Corsia (Corsiaceae) Reveals Over‐Estimated Mycoheterotroph Diversity in Papuasia: 25 Species Become 10

open access: yesFeddes Repertorium, Volume 137, Issue 3, September 2026.
ABSTRACT Corsia (Corsiaceae) is a remarkable genus of achlorophyllous, fully mycoheterotrophic plants distributed across New Guinea, the Solomon Islands, and Northern Australia. The genus has often been considered an example of adaptive radiation amongst mycoheterotrophic plants, with 25 narrowly endemic species, most known from just one or two ...
Sebastian A. Hatt, Penniel Lamei
wiley   +1 more source

Nomenclature Survey of the Genus Amaranthus (Amaranthaceae). 13. The Identity of Amaranthus tortuosus

open access: yesFeddes Repertorium, Volume 137, Issue 3, September 2026.
ABSTRACT The name Amaranthus tortuosus, a species described by Hornemann in 1819, is currently treated in different ways, either as an accepted name, as a synonym of A. dubius or A. hybridus s.str., or as an unplaced name. In order to clarify its application, we reassessed its taxonomic identity within the genus Amaranthus.
Duilio Iamonico, Thomas Raus
wiley   +1 more source

Piper longiapiculatum (Piperaceae), a New Species From the Brazilian Amazon Piper longiapiculatum (Piperaceae), uma Nova Espécie da Amazônia Brasileira

open access: yesFeddes Repertorium, Volume 137, Issue 3, September 2026.
ABSTRACT In order to address the many lacunae in Amazonian Piper taxonomy and geography, we performed a field expedition in the Serra do Divisor National Park (Acre state, Brazil), resulting in the discovery of a new species, Piper longiapiculatum, herein described and compared to morphologically similar taxa.
Gabriel Marcusso Marcusso   +4 more
wiley   +1 more source

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