Results 191 to 200 of about 239,475 (290)

Promising Prodiginins Biological Activities

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Prodiginins are a large family of at least 34 pyrrolic compounds, including the well‐studied red pigment prodigiosin. Prodiginins are produced by several microorganisms displaying broad biological activities, including antimicrobial, antiviral, antiparasitic, antiproliferative, and immunosuppressive activities.
María F. Ladetto   +6 more
wiley   +1 more source

Tropical dry woodland loss in India since 1880 and its relation to current megafauna distributions. [PDF]

open access: yesEcol Appl
Kalam T   +6 more
europepmc   +1 more source

Chemical Characterization, Antioxidant, and Anticholinesterase Activities of Libidibia ferrea (Mart. Ex Tul.) L.P.Queiroz and In Silico Studies with the Acetylcholinesterase Enzyme

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Libidibia ferrea is used in many parts of Brazil for a variety of conditions, such as inflammation, respiratory disorders, muscle pain, and gastrointestinal problems. This study evaluated the chemistry and antioxidant and acetylcholinesterase (AChE) inhibitory activities of L. ferrea extracts. Hydroethanolic extracts of leaves (ELLF) and bark (
Lucas Soares Frota   +9 more
wiley   +1 more source

Halfway Through Ex Situ Population Genetic Lifespan: The Case of <i>Cochlearia polonica</i>. [PDF]

open access: yesBiology (Basel)
Rucińska A   +6 more
europepmc   +1 more source

Exploring Bioactive Metabolites From Fusarium falciforme and Aspergillus terreus Isolated From Protease‐Rich Fruits: Antifungal, Antitrypanosomal, and Enzymatic Inhibitory Activities

open access: yesChemistry &Biodiversity, EarlyView.
Metabolites from fungi isolated from protease rich‐fruits displayed antifungal, antitrypanosomal and enzymatic inhibitory activities. ABSTRACT Fungal secondary metabolites display remarkable chemical diversity and biological potential, with applications in agriculture and pharmaceuticals. This study isolated and characterized bioactive metabolites from
Gabriela de Oliveira Almeida   +8 more
wiley   +1 more source

Climate change is projected to shrink phylogenetic endemism of Neotropical frogs. [PDF]

open access: yesNat Commun
Alves-Ferreira G   +5 more
europepmc   +1 more source

Cytotoxic Activity of Opopanax hispidus (Friv.) Griseb.: Characterization of a New Chalcone‐type Compound

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The present study aimed to investigate cytotoxic compounds of Opopanax hispidus (Friv.) Griseb. through in vitro, in silico, and phytochemical analyses. The cytotoxic activity of O. hispidus was evaluated against four different cancer cell lines – lung (A549), breast (MCF‐7), liver (HepG2), and cervix (HeLa) – as well as one healthy cell line (
Kevser Taban   +7 more
wiley   +1 more source

The Development of Zeolite‐Based Catalysts for CO2 Hydrogenation to Dimethyl Ether

open access: yesCarbon and Hydrogen, EarlyView.
This review highlights key factors that influence the catalytic performance of zeolites in the direct hydrogenation of CO2 to dimethyl ether (DME). These factors include topology, Si/Al ratio, crystal size, and spatial proximity between the metallic and acidic components. Additionally, we offer insights into the design of optimized catalysts for tandem
Zhongyi Xue, Wenfu Yan
wiley   +1 more source

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