Isolation and Identification of Escherichia coli O157:H7 Lytic Bacteriophage from Environment Sewage

Table 5

Bacteriophage: morphology of electron micrographs.

Bacteriophage	Family	Head diameter (nm)	Tail length (nm)	Tail diameter (nm)
Phage 1	Siphoviridae	113	200	17.4
Phage 2	Siphoviridae	133.3	288	10.3
Phage 3	Siphoviridae	50	100	8.7
Phage 4	Siphoviridae	50	100	6.3
Phage 5	Myoviridae	100	100	10
Phage 6	Myoviridae	100	71.4	14.3
Phage 7	Myoviridae	100	100	13.3
Phage 8	Myoviridae	83.3	83.3	16.7