Results 31 to 40 of about 103,057 (335)

Pharmacological Activities and Chemical Stability of Natural and Enzymatically Acylated Anthocyanins: A Comparative Review

open access: yesPharmaceuticals, 2023
Anthocyanins (ANCs) are naturally occurring water-soluble pigments responsible for conferring red, blue, and purple colors to fruits, vegetables, flowers, and grains. Due to their chemical structure, they are highly susceptible to degradation by external
Jimena Yañez-Apam   +6 more
doaj   +1 more source

Cleaner Routes for Friedel-Crafts Acylation [PDF]

open access: yes, 2010
Friedel-Crafts acylation is among the most fundamental and useful reactions to yield aromatic ketones but it is one of the less acceptable in terms of unwanted polluting by-products or atom economy because of the overconsumption of catalyst which is used
Aribert, Nicolas   +4 more
core   +1 more source

Acylation of glycerolipids in mycobacteria

open access: yesNature Communications, 2023
AbstractWe report on the existence of two phosphatidic acid biosynthetic pathways in mycobacteria, a classical one wherein the acylation of the sn-1 position of glycerol-3-phosphate (G3P) precedes that of sn-2 and another wherein acylations proceed in the reverse order.
Shiva Kumar Angala   +15 more
openaire   +4 more sources

Site-specific analysis of protein S-acylation by resin-assisted capture[S]

open access: yesJournal of Lipid Research, 2011
Protein S-acylation is a major posttranslational modification whereby a cysteine thiol is converted to a thioester. A prototype is S-palmitoylation (fatty acylation), in which a protein undergoes acylation with a hydrophobic 16 carbon lipid chain ...
Michael T. Forrester   +6 more
doaj   +1 more source

Palmitoylation as a Key Regulator of Ras Localization and Function

open access: yesFrontiers in Molecular Biosciences, 2021
Ras proteins require membrane association for proper function. This process is tightly regulated by reversible palmitoylation that controls not only the distribution over different subcellular compartments but also Ras compartmentalization within ...
Carla Busquets-Hernández, Gemma Triola
doaj   +1 more source

A gene-derived SNP-based high resolution linkage map of carrot including the location of QTL conditioning root and leaf anthocyanin pigmentation [PDF]

open access: yes, 2014
Purple carrots accumulate large quantities of anthocyanins in their roots and leaves. These flavonoid pigments possess antioxidant activity and are implicated in providing health benefits.
Cavagnaro, Pablo Federico   +6 more
core   +2 more sources

Assaying protein palmitoylation in plants

open access: yesPlant Methods, 2008
Background Protein S-acylation (also known as palmitoylation) is the reversible post-translational addition of acyl lipids to cysteine residues in proteins through a thioester bond. It allows strong association with membranes.
Taylor Laura   +2 more
doaj   +1 more source

Boron Trifluoride Etherate Promoted Regioselective 3-Acylation of Indoles with Anhydrides

open access: yesMolecules, 2022
An efficient, high-yielding and scalable procedure for the regioselective 3-acylation of indoles with anhydrides promoted by boron trifluoride etherate under mild conditions was reported. This novel protocol provided a simple way to prepare 3-(benzofuran-
Yunyun Zheng, Jiuling Li, Kai Wei
doaj   +1 more source

Research Progress on Acylation Modification and Application of Animal and Vegetable Proteins [PDF]

open access: yesShipin Kexue
Acylation is a common method for chemical modification of proteins, which can effectively improve the functional properties of proteins and has been widely used in food processing in recent years.
YAO Xuan, LÜ Xiaohui, JIN Yongguo, HU Gan
doaj   +1 more source

An engineered Tetrahymena tRNA(Gln) for in vivo incorporation of unnatural amino acids into proteins by nonsense suppression [PDF]

open access: yes, 1996
A new tRNA, THG73, has been designed and evaluated as a vehicle for incorporating unnatural amino acids site-specifically into proteins expressed in vivo using the stop codon suppression technique.
Abelson, John N.   +7 more
core   +1 more source

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