Wilkening, R.B.

alanine uptake hepatic fetus plasma concentration glutamate umbilical infusion glutamine placenta placental increase dexamethasone study liver uterine blood control circulation activity dexamethasone infusion change period plasma glutamine metabolism alanine uptake output table glucose decrease sheep disposal sample battaglia enrichment effect alanine flux tracer physiol meschia transport lactate battaglia fc alanine infusion hepatic glutamine uptake ratio gdh activity meschia g december hepatic glutamate output expression placental alanine metabolism gdh mrna expression hepatic output control period plasma alanine concentration ovine hepatic glutamine downloaded venou weight glucocorticoid value wilkening rb disposal rate umbilical uptakes acid concentrations difference artery catheter endocrinol umbilical venous blood exchange metab 26 hr wilkening dehydrogenase acid cycle utilization