Results 31 to 40 of about 1,054,829 (302)

Phenolic profiling and therapeutic potential of local flora of Azad Kashmir; In vitro enzyme inhibition and antioxidant

open access: yesOpen Chemistry, 2017
The current study supports the phytochemical screening, evaluation of antioxidant and enzyme inhibition potential and correlations between antioxidant activities and phenolics of Rumex dentatus (Family: Polygonaceae), Mentha spicata (Family: Lamiaceae ...
Raza Muhammad Asam   +5 more
doaj   +1 more source

Development and application of asymmetric organocatalytic Mukaiyama and vinylogous Mukaiyama-type reactions [PDF]

open access: yes, 2018
This is the peer reviewed version of the following article: "Development and application of asymmetric organocatalytic Mukaiyama and vinylogous Mukaiyama-type reactions", Chemistry - A European Journal 24.43 (2018): 10906-10933 ,which has been published ...
Alemán, José   +6 more
core   +1 more source

Optimization of choline chloride-glycerol based natural deep eutectic solvent for extraction bioactive substances from Cinnamomum burmannii barks and Caesalpinia sappan heartwoods

open access: yesHeliyon, 2019
Indonesian cassia (Cinnamomum burmannii Blume) is commonly used as a condiment. It reportedly contains a number of major phytochemical constituents such as trans-cinnamaldehyde and coumarin. Sappan wood (Caesalpinia sappan) is a native plant of Southeast
Aditya Sindu Sakti   +2 more
doaj   +1 more source

Linking a Pharmaceutical Chemistry Workshop to Pharmacy Practice [PDF]

open access: yes, 2014
This paper describes the design and implementation of a workshop to enhance pharmacy students’ appreciation of the importance of chemistry for pharmacy practice.
Adams, Andrew   +5 more
core   +1 more source

The crystal structure of a matrine derivative, 13-(methylamine-1-yl) carbodithioate matrine, C17H27N3OS2

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2020
C17H27N3OS2, monoclinic, P21 (no. 4), a = 8.8052(10) Å, b = 10.8860(10) Å, c = 18.6705(2) Å, β = 99.2730(10)°, V = 1766.24(3) Å3, Z = 4, Rgt(F) = 0.0298, wRref(F2) = 0.0802, T = 100.00(10) K.
Hui-Qing He   +8 more
doaj   +1 more source

Comprehensive Characterization of Secondary Metabolites in Fruits and Leaves of Cloudberry (Rubus chamaemorus L.)

open access: yesMetabolites, 2023
Cloudberry (Rubus chamaemorus L.) is a circumpolar boreal plant rich in bioactive compounds and is widely used in food and in folk medicine. In this study, a combination of two-dimensional NMR spectroscopy and liquid chromatography–high-resolution mass ...
Anna V. Faleva   +4 more
doaj   +1 more source

Multisite atomic-chlorine-passivation stabilizes perovskite interfaces for efficient H2O2 photosynthesis from seawater

open access: yesNature Communications
Lead halide perovskites are promising for artificial photosynthesis but suffer from aqueous instability. Here, we stabilize CsPbI3 quantum dots within a hydrophobic chlorine-functionalized covalent organic framework through multisite atomic-chlorine ...
Genping Meng   +8 more
doaj   +1 more source

Antibiofilm formation activity of lupinifolin isolated from Derris reticulata stems against Enterococcus faecalis [PDF]

open access: yesJournal of HerbMed Pharmacology
Introduction: The biofilm formation capability of Enterococcus faecalis is one of the key virulence factors contributing to its multidrug resistance and therapeutic challenges.
Pawitra Pulbutr   +3 more
doaj   +1 more source

Comprehensive Characterization of Chemical Composition and Antioxidant Activity of Lignan-Rich Coniferous Knotwood Extractives

open access: yesAntioxidants, 2022
A knotwood of coniferous trees containing large amounts of polyphenolic extractives is considered a promising industrial-scale source of lignans possessing antioxidant properties and other bioactivities.
Nikolay V. Ul’yanovskii   +4 more
doaj   +1 more source

Absolute Configuration of Falcarinol (9Z-heptadeca-1,9-diene-4,6- diyn-3-ol) from Pastinaca sativa [PDF]

open access: yes, 2013
Falcarinol (9Z-heptadeca-1,9-diene-4,6-diyn-3-ol; 1) is a polyacetylene commonly found in several plant families. The absolute configuration of naturally occurring 1 is not clear and contradictory results have been reported in the literature ...
Brunton, Nigel   +4 more
core   +1 more source

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