Compared with the ester interchange ofp - acetoxybenzoic acid and PBT, the in - situ acetylation of PHB was useful to restrain from the forming of long PHB blocking chains.
When additionvolume of starch was 0.5~1.0%, cross-linked and GCWS acetylation of starch showed very goodeffects.
The chromatin remodeling and histone acetylation were associated with transcription activation.
These POlymer-bound dialkylaminopyridine as catalyst for acetylation of alcohols were investigated.
In the reaction of acetylation and nitration 1,2 ? dichloroethane was used as solvent.
The level of his-tone acetylation is determined by the activities of histone acetyltransferases and histone deacetylases.
Backgroud: The acetylation of histones plays very important role in expression of gene.
Some methods could also determine the pattern of methylation or the degree of pectins acetylation.
The level of histone acetylation plays an important role in progression, proliferation and differentiation of leukemia.