acetylation

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a·cet·y·la·tion

(a-set'i-lā'shŭn),
Formation of an acetyl derivative.

a·cet·y·la·tion

(a-set'i-lā'shŭn)
Formation of an acetyl derivative.
References in periodicals archive ?
which were due to the diffraction pattern corresponding to the structure of acetylated materials [47,48].
For PUR bonding, acetylated and heat-treated lamellar surfaces were wetted (approximately 25 g [m.sup.-2]) before adhesive application.
This shows that the ultimate flexural strength of mCDF - HDPE composite increased by 76.19% and that of an acetylated one reduces by 53.24% of the uCDF - HDPE composite at fibre loading of 3.75%.
Based on these foundations, biocompatible acetylated [beta]-CD (Ac-[beta]-CD) nanoparticle was previously synthesized and fabricated by a single microemulsion evaporation method using gelatin as an emulsifier, which endowed the biocompatibility to nanoparticle.
Chronic restraint stress also decreased the levels of total and exon IV BDNF mRNA, decreased acetylated histone H3 and increased MeCP2 at promoter IV of the BDNF gene, and increased the levels of HDAC5, DNMT1, and DNMT3a mRNA expression.
By contrast, the acetylated residues can be recovered by three classes of histone deacetylases (HDAC): class I HDACs which are zinc-dependent and located in the nucleus, class II HDACs which are also zinc-dependent but are present in the nucleus and cytoplasm, and class III HDACs called sirtuins (Sirt 1-7) which depend upon NAD+ for their activity and are present in the nucleus, cytoplasm, and mitochondria [59].
This confirms the fact that in modified starch there are fewer hydrogen bonds because less free hydroxyl groups are the part of their esterification, which also has affected the nature and frequency of oscillations of vON acetylated potato starch.
Acetylated, cross-linked, and pregelatinized cassava starches were produced in a single-screw extruder with different moisture contents (180, 220, and 260g/kg), different adipic acetic mixed anhydride concentrations (4, 11, and 18g/kg) and screw speeds (100, 130, and 160 rpm).
Histone acetylation is preferentially carried out on specific lysine: for instance, histone H3 is mainly acetylated in positions 9, 14, 18, and 23, while the lysine of histone H4 that are preferentially acetylated are in positions 5, 8, 12, and 16.
Acetylated Ulvapertusa [10], Laminaria japonica polysaccharide [11], and Enteromorpha linza polysaccharide [12] have higher antioxidant activity.
A typical process for preparing CDCA is as follows: esterifying of saponified bile acid, acetylating of bile acid ester, removal of intermediate product by using organic solvent, crystallizing of acetylated ester of CDCA, deprotecting, and crystallizing in organic solvent.
The lysine (K) residues K5 and K12 on most newly synthesized cytosolic histones type H4 are acetylated (Burgess and Zhang 2013).