Results 11 to 20 of about 620,439 (167)

Molecular characterization and inhibition of cyclic-di-GMP receptor proteins in Pseudomonas aeruginosa: INSIGHTS from docking and dynamics studies [PDF]

open access: yesBiochemistry and Biophysics Reports
The emergence of antibiotic-resistant Pseudomonas aeruginosa biofilms necessitates novel therapeutic strategies targeting virulence pathways. In this study the structural mechanisms underlying the differential anti-biofilm efficacy of epigallocatechin ...
Sinethemba H. Yakobi   +2 more
doaj   +2 more sources

3,4-Dihalo-5-hydroxy-2(5H)-furanones: Highly Reactive Small Molecules [PDF]

open access: yesMolecules
3,4-Dichloro-5-hydroxy-2(5H)-furanone and its dibromo analog are highly reactive molecules. Both are members of the 2(5H)-furanone family, which are important as pharmacophores present in drugs and natural products.
Katarzyna Żurawska   +3 more
doaj   +2 more sources

Evaluation of Potential Genotoxicity of New Furanone Derivatives – QS Inhibitors [PDF]

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
Quorum sensing (QS) is a regulatory mechanism by which bacteria coordinate the expression of certain genes in response to their population density by producing, releasing and detecting small signal molecules.
E.V. Babynin   +2 more
doaj   +1 more source

Integrating E-senses and volatile fingerprinting to decipher type-specific flavor signatures in four commercial Huangjiu [PDF]

open access: yesFood Chemistry: X
This study established an integrated strategy to characterize the flavor profiles of four commercial Huangjiu types (dry, semi-dry, semi-sweet, and sweet). Electronic tongue (E-tongue) analysis showed that sweet Huangjiu exhibited the strongest sourness,
Zhenni Qu   +9 more
doaj   +2 more sources

Volatile aroma profiles and associated microbiota of Yunnan Shiping sour-pulp-fermented stinky tofu [PDF]

open access: yesFood Chemistry: X
Yunnan Shiping stinky tofu is a traditional sour-pulp-fermented soybean product with distinctive volatile aroma characteristics. In this study, headspace solid-phase microextraction-gas chromatography–mass spectrometry (HS-SPME-GC–MS), relative odor ...
Yanhui Xu   +9 more
doaj   +2 more sources

(-)-Epi-Osmundalactone-Rich Fraction from Angiopteris evecta Suppresses Proliferation and Induces Intrinsic Apoptosis in Non-Small Cell Lung Cancer Cells via MAPK Pathway Modulation [PDF]

open access: yesPlants
Non-small cell lung cancers (NSCLCs), most notably adenocarcinoma and large cell carcinoma, have been the most frequently diagnosed lung cancer and continue to represent a leading cause of cancer-related mortality worldwide, largely due to its aggressive
Punnida Arjsri   +6 more
doaj   +2 more sources

Melifoliox B, a novel phloroglucin derivative isolated from Melicope barbigera (Rutaceae) and synthesis of new oxidation products from melifoliones A and B [PDF]

open access: yesBeilstein Journal of Organic Chemistry
In addition to new acetophenones and 2H-chromenes, the dichlormethane extract from leaves of Melicope barbigera A. Gray (Rutaceae) afforded a mixture of the isomeric melifoliones A (1) and B (2) as well as an oxidation product of 2, whose structure was ...
Horst Weber   +7 more
doaj   +2 more sources

Temporal dynamics of ruminal metabolome and fermentation in response to molasses-treated Guinea grass–cowpea silage [PDF]

open access: yesVeterinary and Animal Science
Molasses is widely used to improve silage quality, but little is known about how its inclusion during the ensiling of tropical forages affects ruminal degradability kinetics and metabolomic responses upon subsequent microbial fermentation.
Armess Prince Gynth Sossou   +1 more
doaj   +2 more sources

Two new furanone derivatives from the endophytic fungus Byssochlamys sp. and their cytotoxic activities

open access: yes, 2023
Two new furanone derivatives, byssochlanones A–B (1–2) were purified from the endophytic fungus Byssochlamys sp. isolated from the wetland plant, Phragmites australis.
Fan-Wei Liu (7473446)   +9 more
core   +1 more source

Arylation of β,γ-unsaturated lactones by a Heck-Matsuda reaction: an unexpected route to aryldiazene butenolides and pyridazinones

open access: yesQuímica Nova, 2010
The palladium catalysed coupling of aryldiazonium salts with β-γ-unsaturated lactones under basic conditions has been investigated. Both (3H)-furanone and α-angelicalactone were evaluated as substrates in the Heck Matsuda reaction but both
Jason G. Taylor, Carlos Roque D. Correia
doaj   +1 more source

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