aldehyde group


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Related to aldehyde group: ketone group, Anomeric carbon, Reducing sugar, Functional groups

aldehyde group

any organic compound containing the group CHO, a carbonyl group fixed to one hydrogen and one oxygen atom.
References in periodicals archive ?
The UIF resins also contained hydroxyl groups and aldehyde groups; the content of aldehyde groups in the resin increased as the amount of isobutyraldehyde increased.
5 ppm assigned to hydrogen in aldehyde groups (26), (27)and the relative peak area increase along with the amount of isobutyraldehyde, which coincide with the results of FTIR.
We believe that slow release observed from matrices having a higher degree of oxidation is due to the better drug conjugation onto the polymer because of the large number of aldehyde groups present.
This is due to the resonance stabilization of the CA aldehyde group with the double bond and with the benzene ring.
GEN has three free primary amino groups, which can enter into reaction with aldehyde groups of ADA (Figure 1).
The subsequent reduction with sodium borohydride led to the stabilization of the bonds between the protein and the polysaccharide, and to the reduction of the residual aldehyde groups [4].
Any excess aldehyde groups were blocked with 50 mmol/L each of L-glutamic acid and L-aspartic acid (Sigma Chemicals), the covalent linkage was reduced with 25 mmol/L sodium cyanoborohydride, NaCNBH3 (Sigma Chemicals), for 30 min, and the particle conjugate was centrifuged for 20 min at 20 8008 at 10 [degrees]C.
Crosslinking of the collagenous materials with GTA involve the reaction of free amino groups of lysine or hydroxylysine amino acid residues of the polypeptide chains with the aldehyde groups (Fig.

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