Results 91 to 100 of about 1,880 (204)

HSCCC separation and enantiomeric distribution of key volatile constituents of Piper claussenianum (Miq.) C. DC. (Piperaceae)

open access: yesFood and Chemical Toxicology, 2017
High Speed Countercurrent Chromatography (HSCCC) technique was used for the preparative isolation of the major leishmanicidal compounds from the essential oils of Piper claussenianum species in Brazil. The essential oils from inflorescences of P. claussenianum were analyzed by GC-FID and GC-MS. The enantiomeric ratio of the major constituents of the P. 
André M, Marques   +2 more
openaire   +2 more sources

Purification of Four Flavonoid Glycosides from Lotus (Nelumbo nucifera Gaertn) plumule by Macroporous Resin Combined with HSCCC [PDF]

open access: yesJournal of Chromatographic Science, 2017
High-speed counter-current chromatography (HSCCC) combined with macroporous resin (MR) column was successfully applied to the isolation and purification of four flavonoid glycosides from the medicinal herb Lotus plumule (LP). A polar two-phase solvent system composed of ethyl acetate-n-butanol-water (1:2:3, v/v/v) was selected by high-performance ...
Lei, Wu   +7 more
openaire   +2 more sources

Propriedades químicas e farmacológicas de mangiferina: um composto bioativo de manga (Mangifera indica L.) [PDF]

open access: yes, 2019
Introdução; Estrutura e propriedades químicas; Teores de mangiferina; Atividades farmacológicas; Produtos baseados em mangiferina.bitstream/CPATSA-2009-09/40766/1/SDC218 ...
CANUTO, K. M.
core   +1 more source

Unveiling the potential anti‐cancer activity of calycosin against multivarious cancers with molecular insights: A promising frontier in cancer research

open access: yesCancer Medicine, Volume 13, Issue 3, February 2024.
Abstract Background Calycosin may be a potential candidate regarding chemotherapeutic agent, because already some studies against multivarious cancer have been made with this natural compound. Aim This review elucidated a brief overview of previous studies on calycosin potential effects on various cancers and its potential mechanism of action ...
Md Sohel   +11 more
wiley   +1 more source

Purification of Puerarin from Pueraria lobata by FCPC versus HSCCC Using Small-volume Columns

open access: yesChinese Herbal Medicines, 2014
Abstract Objective To develop an efficient method for separating and purifying puerarin from the roots of Pueraria lobata. Methods Separation by fast centrifugal partition chromatography (FCPC) was processed with a biphasic solvent system composed of ethyl acetate-n-butanol-water (2:1:3).
Bai-ling Sun   +6 more
openaire   +1 more source

Traditionally utilization of Selaginella; field research and literature review [PDF]

open access: yes, 2009
Penelitian ini bertujuan untuk mengetahui manfaat Selaginella dalam pengobatan tradisional dan pemanfaatan lainnya, melalui penelitian lapangan dan telaah pustaka, khususnya di Jawa dan Kepulauan Nusantara. Sebanyak 200 dari 700-750 spesies Selaginella
SETYAWAN, AHMAD DWI
core   +3 more sources

Curcuminoids: Composition, extraction, health benefits, delivery systems, and relation to COVID‐19 treatment

open access: yesFood Safety and Health, Volume 2, Issue 1, Page 21-38, January 2024.
Curcuminoids exhibit anti‐inflammatory, anti‐microbial and anti‐viral (COVID) properties. The bioavailability of curcuminoids can be increased through various colloidal delivery systems. Abstract Curcuminoids, resevetrol, and quericitin are naturally occurring compounds in various foods that contain antiviral functionalities.
Shaik Jakeer Basha   +3 more
wiley   +1 more source

Preparative Separation of Main Ustilaginoidins from Rice False Smut Balls by High-Speed Counter-Current Chromatography

open access: yesToxins, 2016
Ustilaginoidins are bis-naphtho-γ-pyrone mycotoxins isolated from the rice false smut balls (FSBs) infected by the pathogen Villosiclava virens in rice spikelets on panicles.
Weibo Sun   +8 more
doaj   +1 more source

Anti-inflammatory, antinociceptive, and antipyretic effects of methanol extract of Cariniana rubra stem bark in animal models [PDF]

open access: yes, 2011
Schmeda-Hirschmann, G (Schmeda-Hirschmann, Guillermo) Univ Talca, IQRN, Talca, ChileCariniana rubra Miers (Lecythidaceae), popularly known as "jequitiba-vermelho", is a large Brazilian tree whose bark is used in infusion and decoction for the treatment ...
Cechinel, V.   +8 more
core  

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