[Daria Sevastopolskaia: legend and reality of exploit].
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History, 19th Century↗
Biomedical subjects
N A Grigor'eva
Publications and source records attributed to N A Grigor'eva.
[The structure of extracellular polysaccharide of Arthrobacter globiformis].
An extracellular polysaccharide from Arthrobacter globiformis is composed of N-acetyl-D-glucosamine, N-acetyl-D-fucosamine, 2,3-diacetamido-2,3-dideoxy-D-mannuronic acid and O-acetyl groups in the ratio 1:1:2:1. On the basis of solvolysis with anhydrous hydrogen fluoride, which resulted in a tetrasaccharide fragment, and analysis by 1H and 13NMR spectroscopy, it was concluded that the polysaccharide has the following structure: (formula; see text).
Arthrobacter↗
Cryosurgical device with adjustable cold output.
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Adult↗
[Cryosurgical device with adjustable cooling capacity].
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Adult↗