| bacteria and helminth isolates from bile and faeces of zebu cattle slaughtered for human consumption in the niger delta areas of nigeria. | random bacteriological examination of 300 bile samples aseptically drawn from the gallbladders of adult cattle at slaughter revealed the presence of escherichia coli in 30%, enterobacter aerogenes in 14% and klebsiella aerogenes in 56%. bacteriological examination of another 116 faecal samples revealed esch. coli in 60% and ent. aerogenes in 40%, while parasitological examination revealed 50-100 strongyle ova per gram from pre-rain samples of faeces, 100-850 strongyle eggs per gram for faeces co ... | 1986 | 3539044 |