Table 1.

Colostrum IgG content based on two methods of evaluation and the categories of estimation

Brix %	ELISA IgG 0–3 h, mg/mL, average ± SEM	IgG estimation categories
< 20	14.5 ± 1.8	Poor
20–24	43.8 ± 2.3	Borderline
25–29	50.7 ± 2.1	Adequate
≥ 30	78.6 ± 8.4	Very good

From Hasan et al. (2016).