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Article
New Structures of the O-Specific Polysaccharides of Proteus. 4. Polysaccharides Containing Unusual Acidic N-Acyl Derivatives of 4-Amino-4,6-dideoxy-D-glucose
The structures of the O-polysaccharides of the lipopolysaccharides of Proteus mirabilis O7 and O49 were determined by chemical methods, mass spectrometry, including MS/MS, and NMR spectroscopy, including experime...
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Article
Polar current patterns in the leaves of the aquatic angiospermElodea Canadensis
The pattern and density of ionic currents near the surface ofElodea canadensis leaves were investigated using a 3-d recording vibrating probe. Positive current always entered the adaxial (upper) surface, and left...