Results 101 to 110 of about 44,043 (291)
Food Frontiers, Volume 7, Issue 3, May 2026.ABSTRACT Fungal polysaccharides (FPs) represent a diverse class of bioactive macromolecules widely studied for their nutritional, therapeutic, and biotechnological value. This review synthesizes recent advances (2020–2025) in the structural characterization, biological functions, and translational potential of FPs.
Muhammad Aaqil +6 more
wiley +1 more source
Synthesis of a 4H-anthra[1,2-b]pyran Derivative and its Antimicrobial activity
Natural Product Communications, 2011 The five-step synthesis of the new 4 H -anthra[1,2- b ]pyran derivative 1 is reported. The key steps in this approach included a Marschalk alkylation of 1,4-dihydroxyanthraquinone followed by a Baker–Venkataraman reaction and then an acid-catalyzed ...
Hidayat Hussain +3 more
doaj +1 more source
Biosynthesis of oxygen and nitrogen-containing heterocycles in polyketides [PDF]
, 2016 This review highlights the biosynthesis of heterocycles in polyketide natural products with a focus on oxygen and nitrogen-containing heterocycles with ring sizes between 3 and 6 atoms.
Hahn, Frank, Hemmerling, Franziska
core +3 more sources
Acta Crystallographica Section D, Volume 82, Issue 5, Page 550-570, May 2026.This study investigates the mycobacterial membrane protein MmpL3, a key target for new antituberculosis drugs, by combining high‐resolution crystallography and computational simulations. It reveals how the inhibitor UPAR‐1109 binds to MmpL3, providing detailed insights into the function and flexibility of the protein and supporting the rational design ...
Satoshi Murakami +9 more
wiley +1 more source
Remote sunfall monitor: A concept [PDF]
, 1974 Monitor is proposed as spectral monitor system designed to record digital data simultaneously from two types of sensors, mounted on both stationary assembly and tracking assembly. Both direct and total values of solar radiation are recorded.
Lollar, R. B., Mandt, R. R.
core +1 more source
"... and honour their art!" – evaluation of historical and new routes to 1,5-dihydroxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid and 1,3-dihydroxy-2-oxo-3-pyrroline-4-carboxylic acid. [PDF]
, 2009 The historical and recent literature describing synthetical pathways to the title compds. is comprehensively summarized and evaluated. Routes via 2,5-dioxoadipic acid or 2,5-dihydroxymuconic acid as intermediates could not be followed reproducibly.
Grohmann, Andreas, Wiedemann, Dennis
core +1 more source
Resistance to Bacterial Infection Induced by Statolon and Pyran [PDF]
, 1970 Frank F. Pindak
openalex +1 more source
Journal of Food Science, Volume 91, Issue 5, May 2026.ABSTRACT Black rice is a rich source of anthocyanins, which exhibit strong antioxidant properties and potential hypoglycemic effects. However, the application of black rice and related bioactive compounds in the food and functional food industries is limited by low extraction yields.
Cuiqin li +3 more
wiley +1 more source
Anisyl and ferrocenyl adducts of methylenepyran-containing β-diketone: Synthesis, spectral, structural, and redox properties [PDF]
, 2014 International audienceWittig reaction between the in situ generated [2,6-diphenyl-4H-pyran-4-yl phosphorane and methyl 4-formylbenzoate afforded the methyl 4-[(2,6-diphenyl-4H-pyran-4-ylidene)methyl]benzoate precursor 2 in 75% yield.
Cabon, Nolwenn +7 more
core +3 more sources