Results 121 to 130 of about 1,915 (220)

HiFSA Fingerprinting Applied to Isomers with Near-Identical NMR Spectra: The Silybin/Isosilybin Case [PDF]

open access: yes, 2013
This study demonstrates how regio- and diastereo-isomers with near-identical NMR spectra can be distinguished and unambiguously assigned using quantum mechanical driven 1H iterative Full Spin Analysis (HiFSA).
Graf, Tyler   +2 more
core  

CHEMISTRY AND PHARMACOLOGY OF SYRINGIN, A NOVEL BIOGLYCOSIDE: A REVIEW [PDF]

open access: yes, 2015
Syringin, a phenylpropanoid glycoside belongs to eleutheroside derivative. This bioactive compound was identified in several plants including Musaparadisiaca, Jasminum mesnyi, Edgeworthia chrysantha, Acanthopanax senticosus, etc. According to Nair et al.,
Abdurrazak, Muhammad   +3 more
core   +1 more source

A review of the hydrodynamics of high-speed counter current chromatography [PDF]

open access: yes
This review outlines the current understanding of the flow behavior in high-speed counter-current chromatography (HSCCC). HSCCC has seen huge progress in modeling and predicting flow behavior, yet it still is not fully understood from a hydrodynamic ...
Vigil, Matthew J.
core   +2 more sources

Capparis cartilaginea decne (capparaceae): isolation of flavonoids by high-speed countercurrent chromatography and their anti-inflammatory evaluation. [PDF]

open access: yesFront Pharmacol, 2023
Alsharif B   +6 more
europepmc   +1 more source

New 3-Deoxyanthocyanidins from Leaves of Arrabidaea chica [PDF]

open access: yes, 2002
[EN]Two new 3-deoxyanthocyanidins, 6,7,3 ,4 -tetrahydroxy-5-methoxyflavylium and 6,7,4 -trihydroxy-5- methoxyflavylium, and the pigment carajurin, which has been previously identified, were isolated from dried leaves of Arrabidaea chica, a creeper ...
Beatriz, Devia   +3 more
core   +1 more source

An effective universal protocol for the extraction of fructooligosaccharide from the different agricultural byproducts. [PDF]

open access: yesMethodsX, 2023
Chelliah R   +9 more
europepmc   +1 more source

<b>Compostos fenólicos e atividade antioxidante de <i>Leiothrix flavescens</i> (Bong.) Ruhland (Eriocaulaceae)</b>

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2009
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-align: justify; mso-layout-grid-align: none;"> O presente estudo químico foi realizado com extrato metanólico de <i>Leiothrix flavescens</i> (Bong.) Ruhland ...
M. A. SILVA   +3 more
doaj  

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