| the relationship between soil copper content and copper resistance in yeast of an ultisol in midwestern nigeria. | yeast isolates were obtained from the brewer's stock of the guinness brewery in benin city, midwestern nigeria, and from local sources such as mango and sugar cane. the fruits were exposed to the immediate soil environment in eleven selected sites in the ugbowo and ikpoba hill areas of benin city, edo state of midwestern nigeria. a total of twenty-seven yeast isolates were obtained. fourteen isolates were identified as saccharomyces cerevisiae and 13 as s. carlsbergensis. analysis of resistance ... | 1999 | 10472795 |