Examples of 'free amino groups' in a sentence
Meaning of "free amino groups"
Free amino groups are the amino groups present in amino acids that are not involved in forming peptide bonds and are available for chemical reactions
How to use "free amino groups" in a sentence
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free amino groups
Biotinylation at free amino groups of erythropoietin.
This positive charge comes from protonation of its free amino groups.
The number of free amino groups was determined by the method of Stocks et al.
The final results are expressed as free amino groups per gram of powder.
Carbodiimide compounds attack carboxylic groups to change them into reactive sites for free amino groups.
A Kaiser test was negative for free amino groups on these resins.
The free amino groups of polymyxin D can be protected by the means described above.
This captures all peptides to the support through any free amino groups.
The number of free amino groups that remained unmodified were quantitated with TNBS.
Conjugation occurs via Schiff base formation between free amino groups of Lys and oxidized mannan.
The acylation of free amino groups of proteins, including insulin, is known in the art.
The resultant peptides are reacted with DITC polystyrene which reacts with all free amino groups.
Panels C and D show the free amino groups analysis in the same chromatographic fractions.
In one aspect the peptide or protein has 2 free amino groups.
The free amino groups on main chain of polymer 19 offer sites for chelate attachment.
See also
In general, SpA contains abundant free amino groups from numerous lysines in each domain.
Preferably, the carrier comprises a gelling agent and a polymer containing free amino groups.
B, Average number of free amino groups per molecule.
The free amino groups can be subsequently reacted with N-hydroxysuccinimidyl bromoacetate.
Deamination of the poly-L-lysine enables the presence of the free amino groups to be verified.
The uronic acid and free amino groups contents are measured as described in Example 1.
After development for 9 hours, the presence of phosphate and free amino groups was detected.
Further, any remaining free amino groups of the carboxymethylgluocosamine units of said complex are N-acetylated.
The percentage N-deacetylation was evaluated by free amino groups assay.
Free amino groups are determined using the ninhydrin reaction, with native PMB as a control.
Acylated polymyxin nonapeptides carrying three ( 3 ) free amino groups.
Fluram The determination of free amino groups was detected in native, depigmented and depigmented-polymerized extracts.
Chitosan is characterized as a poly-n-glucosamine, with a large number of free amino groups.
Approximately 50 % of the free amino groups of the basic polypetides were substituted.
Methionine and ( 3 ) number of free amino groups.
Thus, about 1 % of the free amino groups were terminated for each identifier added.
Free amino groups of the [ 14C ] - heparan sulphate are acetylated and the reducing termini aminated.
Figure 12 shows the release of free amino groups with different substrates.
Preferably, free amino groups are derivatized to form C1-3 mono or dialkylamino groups.
For example, poly ( amino acids ) having free amino groups may be used for this purpose.
Checked for free amino groups - Kaiser Test ( must be positive ).
In Figure 13 the release of free amino groups of DDGS in water is shown.
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