Table 2
Accuracy of folate analysis by trienzyme extraction-L. casei

Sample (CRM)1)	Folate content (μg/100 g)
	Certified value2)	Analytical value3)	Recovery (%)
	SRM 1849a	229.3±6.2	230.3±2.8	100.4

CRM, certified reference materials; SRM 1849a=Infant/adult nutritional formula.
The certified value of folate by NIST (National Institute of Standards and Technology).
The analytical value obtained by microbiological assay.