Quantification of cynaropicrin in artichoke leaf extracts by 1H NMR spectroscopy

V Pieri, H Stuppner - Planta medica, 2011 - thieme-connect.com
The quantification of cynaropicrin in artichoke leaf extracts (ALE) by means of quantitative 1
H NMR was performed. The method relies on solid phase extraction for sample preparation …

Quantitative HPLC determination of cynaropicrin in Centaurea scabiosa dry extract

IP Kaminskii, EA Krasnov, TV Kadyrova… - Pharmaceutical …, 2011 - Springer
An HPLC method for quantitative determination of cynaropicrin in Centaurea scabiosa L. dry
extract obtained using 40% aqueous ethanol has been developed and its performance has …

[HTML][HTML] Analytical method validation of cynaroside in domestic Anthriscus sylvestris (L.) Hoffm. leaves extract for standardization as a functional ingredient using RP …

JH Hong, MJ Lee, YI Jo, SM Moon, SA Lee, CS Kim - 2021 - e-jkfn.org
This study was undertaken to establish an analytical method using RP-HPLC for standard
determination of cynaroside in the leaves extract of domestic Anthriscus sylvestris (L.) …

Cynaropicrin-and chlorogenic acid-rich extracts easily prepared from Cynara cardunculus var. scolymus: Antioxidant and antigenotoxic properties

A Gonçalves, CI Sampaio, A Ševčovičová… - Biocatalysis and …, 2023 - Elsevier
Cynara cardunculus L. var. scolymus, commonly known as globe artichoke, is known for its
medicinal and culinary properties since ancient times. Nowadays, with the increasing …

Effect of extraction methodologies and solvent selection upon cynaropicrin extraction from Cynara cardunculus leaves

T Bras, LA Neves, JG Crespo, MF Duarte - Separation and Purification …, 2020 - Elsevier
Conventional extraction technologies to recover sesquiterpene lactones, relay on long
extraction periods, with high temperatures, and use of organic solvents, often leading to …

Cynaropicrin, total caffeoylquinic acids and flavonoids in leaves of Cynara cardunculus (cardoon) forms

G Pandino, F Gattesco, S Bosisio… - … on Artichoke, Cardoon …, 2019 - actahort.org
Cynara cardunculus leaves contain several polyphenols such as phenolic acids, flavonoids
and cynaropicrin, which are highly desirable in diet, because of their beneficial effects on …

A method for the assay of total flavonoids in common agrimony herb

AV Kurkina - Pharmaceutical Chemistry Journal, 2011 - Springer
A method for assaying total flavonoids in common agrimony (Agrimonia eupatoria L.) herb
based on differential spectrophotometry (analytical wavelength 403 nm) and cynaroside …

Chemometrics applied to 1H NMR and UV–Vis spectroscopy as a way to evaluate solid-liquid extraction of leaves of artichoke

EF Boffo, KS de Melo, MO Shiromoto, AD Silva… - Food chemistry, 2022 - Elsevier
Artichoke has several biological actions, which are related to the synergistic action of its
bioactive compounds. Solid-liquid extraction influence the type and quantity of compounds …

Rapid and non-destructive determination of the echinacoside content in Echinacea roots by ATR-IR and NIR spectroscopy

H Schulz, S Pfeffer, R Quilitzsch, B Steuer… - Planta medica, 2002 - thieme-connect.com
Abstract NIR reflection and ATR-IR spectroscopy methods are developed to determine the
echinacoside content in roots of Echinacea angustifolia and Echinacea pallida. Based on …

Analysis of Amaryllidaceae alkaloids from Narcissus by GC–MS and capillary electrophoresis

R Gotti, J Fiori, M Bartolini, V Cavrini - Journal of pharmaceutical and …, 2006 - Elsevier
Amaryllidaceae are known as ornamental plants, furthermore some species of this family
contain galanthamine, an acetylcholinesterase inhibitor approved for the treatment of …