Table 2.

Relative intensities of metabolites (normalized with respect to TSP) in spent culture medium on Ex 96 in relation to ICM developmental potential on Ex 96.

	Control		IDL
	CIO N = 26	NIO N = 14	CIO N = 23	NIO N = 13
Glucose	3.96 ± 0.10	3.96 ± 0.19	2.88 ± 0.21**	3.43 ± 0.28
Lactate	4.57 ± 0.06	4.63 ± 0.05	4.66 ± 0.11	4.65 ± 0.20
Phenylalanine	0.37 ± 0.01	0.36 ± 0.01	0.35 ± 0.02	0.33 ± 0.02
Tyrosine	0.25 ± 0.01	0.24 ± 0.01	0.26 ± 0.05	0.22 ± 0.01
Threonine	0.28 ± 0.01	0.28 ± 0.01	0.24 ± 0.01	0.25 ± 0.01
Lysine	0.75 ± 0.01	0.73 ± 0.02	0.71 ± 0.02	0.74 ± 0.02
Methionine	0.14 ± 0.01	0.14 ± 0.01	0.12 ± 0.01	0.11 ± 0.01
Glutamine	2.59 ± 0.04	2.59 ± 0.05	2.43 ± 0.06	2.43 ± 0.08
Alanine	0.47 ± 0.01	0.47 ± 0.01	0.48 ± 0.01	0.48 ± 0.02
Valine	0.84 ± 0.02	0.82 ± 0.02	0.81 ± 0.02	0.80 ± 0.03
Isoleucine	0.80 ± 0.02	0.79 ± 0.02	0.76 ± 0.02	0.76 ± 0.03

**p < 0.001 vs control.