| diversity of bacteroides fragilis strains in their capacity to recover phages from human and animal wastes and from fecally polluted wastewater. | great differences in capability to detect bacteriophages from urban sewage of the area of barcelona existed among 115 strains of bacteroides fragilis. the capability of six of the strains to detect phages in a variety of feces and wastewater was studied. strains hsp40 and ryc4023 detected similar numbers of phages in urban sewage and did not detect phages in animal feces. the other four strains detected phages in the feces of different animal species and in wastewater of both human and animal or ... | 1999 | 10103280 |