Results 1 to 10 of about 453 (107)

Ethnobotanical, Phytochemistry, and Pharmacological Activity of Onosma (Boraginaceae): An Updated Review [PDF]

Molecules, 2022
The genus Onosma belongs to the Boraginaceae family and contains over 230 species. The present review sheds light on the ethnopharmacology, phytoconstituents, bioactivity, and toxicology of the Onosma species from previous investigations.
Ahmed Aj. Jabbar, Fuad O. Abdullah, Abdullah Othman Hassan, Yaseen Galali, Rawaz Rizgar Hassan, Essa Q. Rashid, Musher Ismael Salih, Kareem Fattah Aziz   +7 more
doaj   +2 more sources

A Comparative UPLC/HRMS Molecular Networking-Enhanced Study on the Phenolic Profiles and Bioactivities of Three Medicinally Significant Species of Onosma (Boraginaceae) [PDF]

Plants
The current work represents a comparative study of the phenolic profiles of three under-explored Onosma (Boraginaceae) species from Greece—Onosma leptantha (OL), Onosma erecta (OE), and Onosma graeca (OG). Although Onosma spp.
Evgenia Panou, Gokhan Zengin, Nikola Milic, Christos Ganos, Konstantia Graikou, Ioanna Chinou   +5 more
doaj   +2 more sources

Phytochemical Composition, Antioxidant, and Enzyme Inhibition Activities of Methanolic Extracts of Two Endemic Onosma Species [PDF]

Plants, 2021
Onosma species have been used as a dye for hundreds of years due to their dark red pigments. These species have also been used by mankind in the treatment of various diseases since ancient times.
Kandasamy Saravanakumar, Cengiz Sarikurkcu, Saliha Seyma Sahinler, Rabia Busra Sarikurkcu, Myeong-Hyeon Wang   +4 more
doaj   +2 more sources

Component Composition and Biological Activity of Various Extracts of Onosma gmelinii (Boraginaceae) [PDF]

International Journal of Biomaterials, 2022
Onosma roots are widely used in traditional medicine to treat various diseases throughout the world. In this study, for the first time, we investigated the component composition and biological activity of various extracts from the roots of Onosma ...
Sergey V. Shilov, Gulbaram O. Ustenova, Lashyn N. Kiyekbayeva, Ilya S. Korotetskiy, Natalia V. Kudashkina, Natalya V. Zubenko, Raikhan A. Parenova, Ardak B. Jumagaziyeva, Zhanar A. Iskakbayeva, Sabina T. Kenesheva   +9 more
doaj   +2 more sources

Chemopreventive Effects of Onosma mutabilis against Azoxymethane-Induced Colon Cancer in Rats via Amendment of Bax/Bcl-2 and NF-κB Signaling Pathways [PDF]

Current Issues in Molecular Biology, 2023
Onosma species (Boraginaceae) are well known as medicinal plants due to their wide range of pharmaceutical potential. The present study aims to investigate the anticancer (in vitro) and chemo-protective (in vivo) efficacies of Onosma mutabilis extract ...
Ahmed Aj. Jabbar, Ibrahim Abdel Aziz Ibrahim, Fuad O. Abdullah, Kareem Fattah Aziz, Abdullah R. Alzahrani, Mahmood Ameen Abdulla   +5 more
doaj   +2 more sources

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]

Pharmaceuticals
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, Beyzanur Ongün, Duygu Dişçi, Shalaleh Hasan Niari Niar, Fatma Betül Zengin, Erkan Rayaman, Ömer Kılıç, Turgut Taskin, Elif Çalışkan Salihi, Hatice Kübra Elçioğlu   +9 more
doaj   +2 more sources

Quantitative determination of shikonin derivatives with UV-Vis spectrophotometric methods in the roots of Onosma nigricaule

Reviews in Analytical Chemistry, 2011
The genus Onosma is represented by 97 species, 4 varie­ties, 1 hybrid species in the flora of Turkey. Some Onosma species with roots containing naphthoquinones (alkannin, shikonin and alkannin/shikonin derivatives) are known as “Havaciva” in Turkey ...
Ufuk Özgen
exaly   +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]

Molecules, 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

Extraction and Analysis of Antimicrobial Compounds from Onosma Bracteatum Using Response Surface Methodology

Journal of Pharmacy and Bioallied Sciences
Background: Infectious diseases are the world’s leading cause of premature mortality, almost killing 65,000 people every day. Objective: The main objective of the study is to find the extraction and analysis of antimicrobial compounds from Onosma ...
Syed Y. Kazmi, Habeeb A. Baig
doaj   +2 more sources

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

Mitochondrial 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