Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Varvara A. Derevitskaya"'
Publikováno v:
Carbohydrate Research. 199:67-76
O -Linked oligosaccharides from N,O -glycoproteins were selectively splitt off by treatment with alkaline sodium borohydride in the presence of cadmium salt. The side reaction of reductive cleavage of N -glycosylamide and peptide bonds, observed unde
Autor:
Alexander S. Shashkov, Irina V. Botvinko, Irina V. Danilova, Varvara A. Derevitskaya, Leonid M. Likhosherstov, Sofia N. Senchenkova
Publikováno v:
Carbohydrate research. 222
A. beijerinckii strain B-1615 produced two acidic exopolysaccharides in the ratio approximately 9:1. The minor polysaccharide contained mannuronic and guluronic acids in the ratio 2.3:1 and is a bacterial alginate. The major polysaccharide consisted
Publikováno v:
European Journal of Biochemistry. 86:423-437
Twenty individual higher reduced oligosaccharides, having from seven to eleven monosaccharide units, were isolated after sodium borohydride degradation of blood-group substance H from pig stomach linings. Anion-exchange high-pressure liquid chromatog
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:1512-1517
1. A new method for the preparation of 2-acetamido-2-deoxy-β-D-glucopyranosylamine and 2-acetamido-4-0-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-2-deoxy-β-D-glucopyranosylamine, based on the condensation of the corresponding N-acetamido sugars with
Autor:
Anna O. Zheltova, Nicolay K. Kochetkov, Nicolay P. Arbatsky, Varvara A. Derevitskaya, Marina D. Martynova
Publikováno v:
Carbohydrate Research. 187:165-171
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:1304-1308
1. The structure of two trisaccharides, formed by the degradation of BGS H using an alkaline sodium borohydride solution, was established as being 3-O-[2-O-(α-L-fucopyranosyl)-Β-D-galactopyranosyl]-2-acetamido-2-desoxydulcitol and 3-O-[4-O-(2-aceta
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 36:2140-2143
1. We have prepared 1-amino-2-acetamido-1,2-dideoxy-D-glucitol, 1-amino-2-acetamido-1, 2-dideoxy-D-mannitol, and 1-amino-2-acetamido-4-0-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-1, 2-dideoxy-D-glucitol by reduction of the corresponding glycosylamine
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 24:1069-1073
The degradation of BGS H in alkaline NaBH4 solution is accompanied by the destruction of ∼40% of the galactosamine residues that are found in the node of the carbohydrate-peptide linkage. The other monosaccharides are not affected here, which makes
Publikováno v:
Carbohydrate Research. 72:218-221
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:389-392
We have synthesized 2-acetamido-2-deoxy-3-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-D-glucose — the determinant of blood group H substance.