Table 3. Titers of two isolated bacteriophages (PFU/mL) in glycine solution and pure water (DDW).

Isolated bacteriophage	Solution	pre incubation	After 4 months	After 8 months
Myoviridae	Glycine	2.2 × 1010	2.1 × 1010	1.97 × 1010
	DDW	2.2 × 1010	0.5 × 1010	-
Siphoviridae	Glycine	1.77 × 1010	1.68 × 1010	1.63 × 1010
	DDW	1.77 × 1010	0.65 × 1010	≤ 0.1× 1010

(−) Without plaque, DDW (double distilled water).