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C SMITH

Publications and source records attributed to C SMITH.

At least 19 recordsLinked to original sources

FUSARIUM GROWTH SUPPORTED BY HYDROCARBONS.

In studies of the microflora associated with fuel storage tanks, a Fusarium species was isolated from No. 1 diesel fuel. The culture was identified as F. moniliforme Sheldon. Attempts were made to cultivate this organism with seven hydrocarbons of 99(+) mole per cent purity as the sole carbon source; growth of the fungal culture was supported only by n-decane and n-dodecane. A spore viability study of F. moniliforme in filter-sterilized diesel fuel with no free water showed that viability was retained for 9 months in this environment.

Alkanes↗

Biosynthesis of streptococcal cell walls: A rhamnose polysaccharide.

Protoplast membranes from Streptococcus pyogenes incorporated rhamnose into a preexisting polysaccharide when incubated with thymidine diphosphate rhamnose-C(14). This polysaccharide, when extracted from the membranes, did not give a precipitin reaction with group A antisera, but could be coprecipitated with added group A polysaccharide by acetone. It is presumed to be a precursor to group specific polysaccharide of the streptococcal cell wall.

Cell Membrane↗