Примери за използване на Deacetylation на Английски и техните преводи на Български
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The deacetylation is catalyzed by the enzyme aldehyde oxidase.
Chitosan is derived from chitin through chemical or enzymatic deacetylation.
Deacetylation of chitin to chitosan is promoted by sonication.
Many research studies confirm the effectiveness of ultrasonic chitin deacetylation to chitosan.
It goes through a process called deacetylation, which refers to the removal of the acetyl groups.
The deacetylation is mediated by the carboxyl-esterases 1b, 1c and 2, with possible contributions by other hydrolytic enzymes.
Many research studies confirm the effectiveness of ultrasonic chitin deacetylation to chitosan. Weiss J. et al.
When the same ultrasonic deacetylation is repeated as a second step to CHs1, it produces sample CHs2.
The power capacity of Hielscher ultrasonic systems allow for efficient and fast deacetylation in a safe and user-friendly process.
In conventional deacetylation, chitin is soaked in aqueous alkali solvents(typically 40 to 50%(w/w) NaOH).
In vitro and in vivo studies demonstrated that trametinib is metabolised predominantly via deacetylation alone or in combination with mono-oxygenation.
The higher the deacetylation degree of this organic compound, the stronger the biochemical activity of the obtained chitosan.
In the production of Chitosan Plus high-quality raw material is used with a maximum degree of deacetylation of 90%, which corresponds to the best world analogues.
The degree of deacetylation(DA) determines the content of free amino groups in the structure and is used to distinguish between chitin and chitosan.
In the production of Chitosan Coffee, a high-quality raw material with a maximum degree of deacetylation of 90% is used, which corresponds to the best world analogues.
Chitin fragmentation and deacetylation requires powerful ultrasound to obtain the targeted conversion and a final chitosan product of high-quality.
The in vivo conversion of famciclovir to penciclovir involves two steps: the deacetylation of famciclovir to 6-deoxy penciclovir and the oxidation of 6-deoxy penciclovir to penciclovir.
Ultrasonic deacetylation of chitin to chitosan intensifies the treatment significantly- leading to an efficient and fast process with a high chitosan yield of….
The application of high-power ultrasonics intensifies the deacetylation process of chitin significantly and results in a high yield of low-molecular weight chitosan in a rapid treatment at lower temperature.
Ultrasonic deacetylation results in superior-quality chitosan which is used as food and pharma ingredient, as fertilizer and in many other industrial applications.
As trametinib is metabolised predominantly via deacetylation mediated by hydrolytic enzymes(e.g. carboxyl-esterases), its pharmacokinetics are unlikely to be affected by other agents through metabolic interactions(see section 5.2).
Ultrasonic deacetylation of chitin to chitosan intensifies the treatment significantly- leading to an efficient and fast process with a high chitosan yield of superior quality.
For chitin deacetylation, high-intensity ultrasound increases in the surface area by activating the surface and promoting the mass transfer between particles and reagent.
To run a typical ultrasonic deacetylation reaction, beta-chitin particles(0.125 mm< d< 0.250 mm) are suspended in 40%(w/w) aqueous NaOH at a ratio beta-chitin/NaOH aqueous solution of 1/10(g mL-1), the suspension is transferred to a double-walled glass beaker and is and sonicated by using a Hielscher UP400St ultrasonic homogenizer.
To run a typical ultrasonic deacetylation reaction, beta-chitin particles(0.125 mm< d< 0.250 mm) are suspended in 40%(w/w) aqueous NaOH at a ratio beta-chitin/NaOH aqueous solution of 1/10(g mL-1), the suspension is transferred to a double-walled glass beaker and is and sonicated by using a Hielscher UP400St ultrasonic homogenizer.