Results 141 to 150 of about 37,707 (289)

Determination of phenolic compounds and their antioxidant activity of Iranian Allium sativum controversum extracts and their antimicrobial properties in fresh sausages

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 274-283, January 2023., 2023
In this study, Iranian Allium sativum controversum extracts, as a valuable source of antioxidants and antibacterial compounds, were added to sausage formulation at 0.5 and 1.5%w/v. The results showed that the use of Allium sativum controversum extracts increased radical scavenging activity reduced microbial growth during the storage period. Abstract In
Adeleh Madani   +2 more
wiley   +1 more source

Influence of Silane‐Type Electron Donors on Ziegler–Natta Catalysts in Ethylene Polymerization and Ethylene/α‐Olefin Copolymerization

open access: yesChemCatChem, EarlyView.
This study explores the impact of silane‐type electron donors on Ziegler–Natta (ZN) catalysts in ethylene polymerization and ethylene/α‐olefin copolymerization. Whereas electron donors reduce catalyst activity and comonomer incorporation, they enhance polymer molecular weight and uniformity. These insights advance the understanding of ZN catalysis with
Satayu Borsap   +3 more
wiley   +1 more source

Circularly Polarized Luminescence in Rotaxanes and Catenanes

open access: yesChemistryEurope, EarlyView.
This review highlights the chiral rotaxanes and catenanes possessing static or stimuli‐responsive circularly polarized luminescence (CPL) activity both in solution and in the solid state. It also discusses macromolecular and supramolecular CPL‐emissive materials derived from these mechanically interlocked molecules.
Arthur H. G. David   +2 more
wiley   +1 more source

Alcohol and Carbonyl Redox Reactions in Electrochemical Organic Synthesis

open access: yesChemistryEurope, EarlyView.
This review aims to provide the reader with a useful tool to deal with electrochemical redox reactions involving alcohols and carbonyl compounds. The review is organized in an accessible format and divided into sections that focus on key parameters of wide‐ranging electrosynthetic methods.
Fiammetta Vitulano   +5 more
wiley   +1 more source

Design and Evaluation of Bivalent K‐Ras Inhibitors That Target the CAAX Binding Site and the Acidic Surface of Farnesyltransferase and Geranylgeranyltransferase I

open access: yesChemistry – A European Journal, EarlyView.
Chemical inhibition of K‐Ras posttranslational prenylation represents a promising strategy against aggressive cancers. A structure‐based design produces piperidine‐based peptidomimetics conjugated to cationic modules, effectively inhibiting FTase and GGTase I at single‐digit nanomolar concentrations.
Naomi Horiuchi   +8 more
wiley   +1 more source

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