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d-glucosamine
Transglycosylation reactions catalyzed by the enzyme produced N-acetyl-D-glucosamine and N-acetyl-D-galactosamine with respective yields of 38 and 46%.
      
fluorescens with respect to D-glucosamine-sensitized mice was 40-50 times lower than the toxicity of the classic endotoxins, LPSs of E.
      
It was shown that hemagglutination of luminous bacteria is inhibited by glucose, maltose, fructose, mannose, and N-acetyl-D-glucosamine.
      
The conversion of uridine diphosphate N-acetyl-D-glucosamine into uridine diphosphate N-acetyl-L-fucosamine was demonstrated with enzymes from cytoplasmic fraction of Salmonella arizonae O:59 cells in the presence of NAD+ (NADP+) and NADPH.
      
The conversion of uridine diphosphate N-acetyl-D-glucosamine into uridine diphosphate N-acetyl-L-fucosamine was demonstrated with enzymes from cytoplasmic fraction of Salmonella arizonae O:59 cells in the presence of NAD+ (NADP+) and NADPH.
      
The pretreatment of wheat seedling roots with N-acetyl-D-glucosamine (GlcNAc) or the GlcNAc-containing polysaccharide complexes stripped from Azospirillum cells reduced their attachment to the roots.
      
The bacterium catabolizes glucose, fructose, sucrose, maltose, starch, glycogen, N-acetyl-D-glucosamine, and, to a slight degree, peptone and yeast extract.
      
D-glucose and D-glucosamine were detected in the carbohydrate part.
      
1,6-Anhydro-N-acetyl-β-D-glucosamine in the oligosaccharide syntheses: I.
      
3-O-Acetyl and 3-O-benzoyl derivatives of 1,6-anhydro-N-acetyl-β-D-glucosamine were synthesized via its selective tritylation followed by the 3-O-acylation and removal of the trityl protective group.
      
The Synthesis and Antiviral Activity of Glycyrrhizic Acid Conjugates with α-D-Glucosamine and Some Glycosylamines
      
Using chemical analysis, FAB MS, and NMR spectroscopy, it was shown to be D-glucosamine 1-phosphate acylated with (R)-3-hydroxy-15-methylhexadecanoic and (R)-3-hydroxy-13-methyltetroadecanoic acids at the C2 and C3 atoms, respectively.
      
The polysaccharide was shown to consist of repeating tetrasaccharide units containing two mannose residues, one N-acetyl-D-glucosamine residue, and one D-glucuronic acid residue.
      
1,6-anhydro-N-acetyl-β-D-glucosamine in oligosaccharide synthesis: II.
      
β-Aminoethyl glycosides of type 2 chain A tetrasaccharide and the corresponding trisaccharides were synthesized from selectively protected L-fucose, D-galactose, D-glucosamine, and D-galactosamine derivatives.
      
Two lectins obtained from different lentil cultivars, unlike other lectins, had a relatively high affinity for melecitose, N-acetyl-D-glucosamine, L-sorbose, and sucrose.
      
It exhibited an affinity for D-glucuronic acid, D-glucosamine, and 2-deoxy-D-glucose.
      
The passage to D-glucosamine chlorohydrate and to N-acetyl-D-glucosamine is characterized by inversion of the sign of rotation and achievement of high +[α] values.
      
Variations in the semiproduct composition (the contents of water, mineral and organic substances, total nitrogen, and D-glucosamine) during the isolation process are monitored.
      
The isolated lipid A has an unusual monosaccharide structure and constitutes 1-phosphate-D-glucosamine acylated with (R)-3-hydroxy-15-methylhexadecanoic and (R)-3-hydroxy-13-methyltetradecanoic acids at C2 and C3 atoms, respectively.
      
 

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