Results 11 to 20 of about 744,926 (184)

Pilot-Scale Preparation of Broad-Spectrum CBD: Extraction Optimization and Purification using Centrifugal Partition Chromatography [PDF]

Medical Cannabis and Cannabinoids
Introduction: Cannabinoids, a class of compounds found in Cannabis sativa L., possess a wide range of pharmacological properties. While Δ9-tetrahydrocannabinol (Δ9-THC) is strictly regulated owing to its psychoactive effects, cannabidiol (CBD),
Vorawut Wongumpornpinit, Prapapan Temkitthawon, Nattakanwadee Khumpirapang, Sujittra Paenkaew, Tongchai Saesong, Panatpong Boonnoun, Eakkaluk Wongwad, Neti Waranuch, Kornkanok Ingkaninan   +8 more
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Centrifugal Partition Chromatography Is a Powerful Tool for the Isolation of Antibiofilm Quantum Carbon Dots Synthesized by Hydrothermal Treatment of Avocado Peels [PDF]

Molecules
Carbon quantum dots (CQD) are an emergent nanomaterial with unique optical and biological properties. However, the purification of CQD is one of the bottlenecks that makes it difficult to scale for application in different areas. In this work, we explore
Nandis Fiallos, Sergio Acuña, Diana Correa-Otero, Matías Venegas-Toloza, Tatiana Beldarrain, Josefina Burgos, Francisca Fuentes, Francisco Bustamante, Girlenne Christiansen, Vanesa Roa, Eduardo Schott, Julio Alarcón-Enos, Edgar Pastene-Navarrete   +12 more
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Three new trixane glycosides obtained from the leaves of Jungia sellowii Less. using centrifugal partition chromatography [PDF]

Beilstein Journal of Organic Chemistry, 2016
Jungia sellowii (Asteraceae) is a shrub that grows in Southern Brazil and polar extract of its leaves presents anti-inflammatory properties. Cyperane, guaiane, nortrixane, and trixane sesquiterpene types were reported as the main metabolites in Jungia ...
Luíse Azevedo, Larissa Faqueti, Marina Kritsanida, Antonia Efstathiou, Despina Smirlis, Gilberto C. Franchi Jr, Grégory Genta-Jouve, Sylvie Michel, Louis P. Sandjo, Raphaël Grougnet, Maique W. Biavatti   +10 more
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Efficient Simultaneous Isolation of Pinostrobin and Panduratin A from Boesenbergia rotunda Using Centrifugal Partition Chromatography [PDF]

Molecules
The bioactive flavonoids pinostrobin (PN) and panduratin A (PA) from Boesenbergia rotunda are essential for research and therapeutic applications. This study introduces an innovative method utilizing ultrasound-assisted extraction with n-hexane pre ...
Wanna Eiamart, Supeecha Wittayalertpanya, Sarin Tadtong, Weerasak Samee   +3 more
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Synthesis and Isolation of Phenol- and Thiol-Derived Epicatechin Adducts Prepared from Avocado Peel Procyanidins Using Centrifugal Partition Chromatography and the Evaluation of Their Antimicrobial and Antioxidant Activity [PDF]

Molecules
Polyphenols from agro-food waste represent a valuable source of bioactive molecules that can be recovered to be used for their functional properties. Another option is to use them as starting material to generate molecules with new and better properties ...
Barbara Berrios-Henríquez, Matías Venegas-Toloza, María Reyes-Fuentes, Felipe Zúñiga-Arbalti, Luis Bustamante, Apolinaria García-Cancino, Julio Alarcón-Enos, Edgar Pastene-Navarrete   +7 more
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Lupinine as an Acetylcholinesterase Inhibitor from Anabasis salsa (C.A. Mey.) Benth. ex Volkens—Isolation by Centrifugal Partition Chromatography [PDF]

Molecules
This study investigates the phytochemical composition and acetylcholinesterase (AChE) inhibitory activity of Anabasis salsa (C.A. Mey.) Benth. ex Volkens (Chenopodiaceae), with a particular focus on secondary metabolites present in its extracts.
Pernesh Zh. Bekisheva, Malgorzata Kozyra, Maryna Koval, Khorlan I. Itzhanova, Zhangeldy S. Nurmaganbetov, Wirginia Kukula-Koch   +5 more
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Preparative Separation of Three Monoterpenes from Perilla frutescens var. crispa Using Centrifugal Partition Chromatography [PDF]

International Journal of Analytical Chemistry, 2019
Three monoterpenes, namely, 9-hydroxy isoegomaketone (1), isoegomaketone (2), and perilla ketone (3), were successfully separated from the supercritical carbon dioxide (SC-CO2) extract of the leaves of Perilla frutescens var. crispa (cv.
Bomi Nam, Sunil Babu Paudel, Jin-Baek Kim, Chang Hyun Jin, Dongho Lee, Joo-Won Nam, Ah-Reum Han   +6 more
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Isolation of Three Lycorine Type Alkaloids from Rhodolirium speciosum (Herb.) Ravenna Using pH-Zone-Refinement Centrifugal Partition Chromatography and Their Acetylcholinesterase Inhibitory Activities [PDF]

Metabolites, 2020
Preparative separation of three lycorine type alkaloids from Rhodolirum speciosum (Amaryllidaceae) was successfully carried out using pH-zone-refinement centrifugal partition chromatography (CPC) using the solvent system methyl-tert-butyl ether ...
Diana Isabel Correa, Edgar Pastene-Navarrete, Luis Bustamante, Marcelo Baeza, Julio Alarcón-Enos   +4 more
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Continuous Liquid–Liquid Extraction of High-Purity Lutein from Chlorella vulgaris via Centrifugal Partition Chromatography: Utilizing Limonene as Renewable Solvent for Microalgae Biomass Valorization [PDF]

Foods
In this study, an efficient and eco-friendly method was developed for continuous liquid–liquid extraction of lutein from microalgae Chlorella vulgaris.
Weiheng Kong, Xianjiang Lin, Jing Ye, Yanbin Lu   +3 more
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Application of Centrifugal Partition Chromatography for Bioactivity-Guided Purification of Antioxidant-Response-Element-Inducing Constituents from Atractylodis Rhizoma Alba [PDF]

Molecules, 2018
Activity-guided separation of antioxidant response element (ARE)-inducing constituents from the rhizomes of Atractylodis Rhizoma Alba was performed by the combination of centrifugal partition chromatography (CPC) and an ARE luciferase reporter assay ...
Myeong Il Kim, Ji Hoon Kim, Ahmed Shah Syed, Young-Mi Kim, Kevin Kyungsik Choe, Chul Young Kim   +5 more
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