PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18320098-6 2007 MATERIALS AND METHODS: A rational basis for the use of lactulose was established by a comparison of the kinetics of lactulose and lactose on intestinal lactase. Lactulose 55-64 lactase Homo sapiens 152-159 18320098-6 2007 MATERIALS AND METHODS: A rational basis for the use of lactulose was established by a comparison of the kinetics of lactulose and lactose on intestinal lactase. Lactulose 116-125 lactase Homo sapiens 152-159 18320098-9 2007 RESULTS: The kinetics data showed that lactase is 240 times less efficient in presence of lactulose than it is in presence of lactose. Lactulose 90-99 lactase Homo sapiens 39-46 3094461-2 1986 A daily decline in urinary lactose:lactulose excretion ratios, reflecting a rise in intestinal lactase activity, followed formula feeding. Lactulose 35-44 lactase Homo sapiens 95-102 9821422-3 1998 At 10, 28, and 50 days of age lactase activity was determined by measuring the urinary ratio of lactulose/lactose after the 2 sugars were administered. Lactulose 96-105 lactase Homo sapiens 30-37 32948350-10 2021 The urine-to-milk-lactulose/lactose ratio increased as a result of increased lactase activity with time. Lactulose 18-27 lactase Homo sapiens 77-84