[study of the contamination by dermatophytes of a population of small wild mammals in alsace]. | mature fruit-bodies of coprinus congregatus grown on modified bille-hansen medium were obtained with concentrations of glucose ranging from 5 to 40 g/l and asparagine from 0 to 4 g/l; the carbon/nitrogen ratio varying from 13 to 100. when the ratio c/n is too high (above 100), no visible primordium is formed; when this ratio is under 13, numerous primordia are produced, but they never reach maturity. a positive correlation exists between the c2/n ratio and the time required for producing mature ... | 1976 | 934266 |