![]() ![]() Finally, our results show the positive relationship between colostrum intake and metabolic rate and emphasize the nutritional importance of colostrum during the first day of life.Ĭopyright: All rights reserved. 0.83) indicates that the newborn pig kept in cold conditions enhances its utilization of carbohydrates, in order to increase its heat production. The fact that RQ was higher for CG than for WG (0.87 vs. ![]() For the first 24 h of life an increase of 55% of VO 2 was observed when the ambient temperature was decreased from 31 to 18☌. After the first suckling VO 2 increased steadily over the first 24 h of life for WG and was kept constant (29.5 ml O 2/kg BW/min) for CG. They were higher for piglets kept in a cold environment (1.00 vs. However, they became relatively constant after 30 min of life. ![]() At birth VO 2 and RQ were high for both treatments. The piglets were allowed to suckle every 80–85 min. Metabolic rates (VO 2) and respiratory quotients (RQ) have been measured in newborn pigs kept either in warm (31☌ = WG) or in cold (18☌ = CG) climatic conditions from birth to 24 h of age. ![]()
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