Results 41 to 50 of about 13,213 (206)

Application of diffusion-edited and solvent suppression 1H NMR to the direct analysis of markers in valerian-hop liquid herbal products [PDF]

open access: yes, 2016
This is the peer reviewed version of the following article: Jose M. Prieto, Maria Mellinas-Gomez, Mire Zloh, ‘Application of diffusion-edited and solvent suppression 1H-NMR to the direct analysis of markers in valerian-hop liquid herbal products ...
American Herbal Pharmacopoeia   +14 more
core   +1 more source

LC/MS guided identification of metabolites of different extracts of Cissus quadrangularis

open access: yesFood Chemistry Advances, 2022
Qualitative and quantitative analysis is very essential to identify the phytochemical constituents present in medicinal plants. In the present study, qualitative and quantitative analyses of a medically important plant, namely Cissus quadrangularis (CQ ...
Jaspreet Kaur   +4 more
doaj   +1 more source

Prenylated flavanone derivatives isolated from Erythrina addisoniae are potent inducers of apoptotic cell death [PDF]

open access: yes, 2015
NoExtracts of Erythrina addisoniae are frequently used in the traditional medicine of Western Africa, but insufficient information about active compounds is available. From the stem bark of E.
Andreas Kulawik   +34 more
core   +1 more source

Prenylated Flavonoids From Pongamia Pinnata

open access: yesZeitschrift für Naturforschung B, 2005
Two new prenylated flavonoids (1, 2), together with five known compounds, were isolated from the stem bark of Pongamia pinnata.
Hao Yin, Si Zhang, Jun Wu
openaire   +1 more source

Two new prenylated chalcones from the leaves of Artocarpus lowii King [PDF]

open access: yes, 2016
Two minor prenylated chalcones were isolated for the first time from the leaves of Artocarpus lowii King. These prenylated chalcones were identified as 2- hydroxyparatocarpin C (1) and 2ʹ,3,4ʹ,4-tetrahydroxy-3ʹ-prenylchalcone (2). The structures of these
Jamil, S., Jantan, I., Sirat, H. M.
core   +1 more source

Protein Tyrosine Phosphatase 1B Inhibitors from the Roots of Cudrania tricuspidata

open access: yesMolecules, 2015
A chemical investigation of the methanol extract from the roots of Cudrania tricuspidata resulted in the isolation of 16 compounds, including prenylated xanthones 1–9 and flavonoids 10–16.
Tran Hong Quang   +7 more
doaj   +1 more source

Hopfeninhaltsstoffe für die Neuroregeneration

open access: yesJulius-Kühn-Archiv, 2023
Humulus lupulus L. - Hopfen - ist eine seit langem verwendete Arzneipflanze. Die traditionelle Anwendung bei Schlaflosigkeit hängt mit den Bittersäuren zusammen, welche den Hopfen auch für die Brauindustrie wertvoll machen.
Urmann, Corinna   +7 more
doaj   +1 more source

Hemi-Synthesis and Anti-Oomycete Activity of Analogues of Isocordoin [PDF]

open access: yes, 2017
Indexación: Web of Science; Scopus.An efficient synthesis of a series of 4-oxyalkyl-isocordoin analogues (2–8) is reported for the first time. Their structures were confirmed by1H-NMR,13C-NMR, and HRMS.
Escobar, B.   +6 more
core   +2 more sources

Phytochemical study and biological evaluation of the stem of Derris ferruginea Bentham [PDF]

open access: yes, 2009
The genus Derris Loureiro belongs to the tribe Milletiae of the Leguminosae. It includes about fifteen species widely found in the tropical areas of Africa and Asia [1].
A. Landreau   +5 more
core   +3 more sources

Plant Milking Technology—An Innovative and Sustainable Process to Produce Highly Active Extracts from Plant Roots

open access: yesMolecules, 2020
We have used an original technology (Plant Milking Technology) based on aeroponic cultivation of plants associated with the gentle recovery of active ingredients from roots.
Hanane Chajra   +9 more
doaj   +1 more source

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