Results related to BW, IgG and IgM concentrations, ChT activity, TCA, and ACA during the first 5 d after birth and on d 20 are shown in Table 1. Lambs fed with goat or sheep colostrum at both TFCF lost BW during the first days of life, had not recovered to
their birth BW by d 5, and gained >2 kg by d 20 of age.