Beek, R.H.Th. van

glucose infant study effect preterm infants enrichment plasma leucine turnover preterm antenatal antenatal steroids steroid birth protein group gluconeogenesi production glucose production tracer metabolism glucose turnover insulin surfactant infusion patient enteral weight dexamethasone chapter palmitate corticosteroids lipid synthesis increase difference method tissue carbon treatment lactate administration splanchnic phospholipid result isotope recycling neonate intake 24 hours birth weight infants protein breakdown glucocorticoid level contribution lipogenesi breakdown table sauer nutrition mother growth kinetic physiol j clin blood parenteral distress syndrome measurement period antenatal corticosteroids uptake pyruvate glucose ra netherland palmitic acid hospital protein metabolism glucose carbon recycling maturation