Results 11 to 20 of about 2,979 (233)

Biological Activities and LC–QTOF–MS-Based Phytochemical Characterization of Onosma alboroseum Fisch. et Mey. subsp. alboresum var. alboroseum Extracts and Extract-Loaded Nanoparticles [PDF]

open access: yesPharmaceuticals
Background/Objectives: This study provides the first comprehensive evaluation of the antioxidant, antimicrobial, and enzyme inhibitory activities of Onosma alboroseum subsp. alboroseum var.
Duygu Taskin   +9 more
doaj   +2 more sources

Determination of the Chemical Composition, Antioxidant, and Enzyme Inhibitory Activity of Onosma mollis DC

open access: yesJournal of Chemistry, 2021
Onosma species have long been used traditionally for respiratory tract infections, abdominal pain, wound treatment, burns, and constipation. This study aims to investigate the chemical composition and in vitro antioxidant and enzyme inhibitory activities
Arzuhan Sihoglu Tepe
doaj   +2 more sources

Chemical Composition, Antioxidant and Enzyme Inhibitory Activities of Onosma bourgaei and Onosma trachytricha and in Silico Molecular Docking Analysis of Dominant Compounds [PDF]

open access: yesMolecules, 2021
The aim of this study was to investigate the chemical composition, antioxidant and enzyme inhibitory activities of methanol (MeOH) extracts from Onosma bourgaei (Boiss.) and O. trachytricha (Boiss.).
Erman Salih Istifli
doaj   +2 more sources

Onosma bracteatum Wall Aqueous-Ethanolic Extract Suppresses Complete Freund's Adjuvant-Induced Arthritis in Rats via Regulation of TNF-α, IL-6, and C-Reactive Protein. [PDF]

open access: yesMolecules
Onosma bracteatum Wall (O. bracteatum) has been used traditionally for the management of arthritis; however, its therapeutic potential warrants further investigation.
Zafar F   +5 more
europepmc   +2 more sources

Evaluation of the phenolic contents and antibacterial activity of different concentrations of Onosma chlorotricum Boiss. [PDF]

open access: yesBioTechnologia, 2021
Because of side effects and increasing resistance to antibiotics, considerable attention hasbeen given to extract sand biologically active compounds isolated from medicinal plants.
Behrooz Dousti, Fatemeh Nabipor
doaj   +2 more sources

The complete chloroplast genome of Onosma fuyunensis Y. He & Q.R. Liu and its phylogenetic analysis [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2021
The chloroplast genome sequences of Chinese Boraginaceae species, Onosma fuyunensis Y. He & Q.R. Liu, were reported in this study. We sequenced O. fuyunensis using the Illumina HiSeq X Ten platform. The total length of O. fuyunensis chloroplast genome is
Yi He, Xuemin Xu, Quanru Liu
doaj   +2 more sources

Onosma L. as a source of anticancer agents: phytochemistry to mechanistic insight [PDF]

open access: yesExploration of Targeted Anti-tumor Therapy, 2022
Onosma (O.) is a genus of perennial flowering plants in the family Boraginaceae with approximately 250 species widely dispersed in temperate, tropical, and subtropical areas. It is traditionally used to treat rheumatism, fever, asthma, stomach irritation,
Ajay Kumar   +7 more
doaj   +2 more sources

Onosma armenum Extract Loaded Mesoporous Silica Nanoparticles for the Prevention of Biofilm‐Associated Infections

open access: yesChemistryOpen
In this study, bioactive mesoporous silica nanoparticles (MSNPs) loaded with Onosma armenum extract were developed to evaluate their antibiofilm activity against biofilm‐forming Staphylococcus aureus ATCC 25923.
Sevim Feyza Erdoğmuş   +3 more
doaj   +2 more sources

A New Red List of Endemic Vascular Plants of Iran Identifies a High Proportion of Threatened Species and Major Conservation Gaps. [PDF]

open access: yesEcol Evol
Many endemic species are threatened by extinction due to anthropogenic activities, especially in global biodiversity hotspots with high number of endemics and high rate of destruction of natural habitats. IUCN Red List of threatened species is one of the most comprehensive data sources used in conservation biology to classify species based on their ...
Khalvati S   +4 more
europepmc   +2 more sources

Onosma mutabilis: Phytochemical composition, antioxidant, cytotoxicity, and acute oral toxicity. [PDF]

open access: yesFood Sci Nutr, 2021
Onosma mutabilis is an endemic plant to flora of Kurdistan, Iraq, and current study aimed to investigate phytochemical profile, antioxidant, cytotoxicity, and oral toxicity activity of MeOH extract of O. mutabilis. Results showed increased amount of alkaloids (78.77%) and steroids (11.48%) in the extract, and biological tests showed significant ...
Jabbar AA.
europepmc   +2 more sources

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