نتایج جستجو برای: lactase
تعداد نتایج: 1109 فیلتر نتایج به سال:
Background: The prevalence of genetically determined lactase non-persistence is based on the results of the lactose H 2 breath test. This test, however, is an indirect test, which might lead to misinterpretation. Design: We determined lactase activity in healthy Chinese and Dutch students using a novel C-lactose digestion test. The cut-off value of this test was established in a Chinese populat...
INTRODUCTION.Some adult humans, unlike the remaining adult mammals, have the possibility to feed on milk (lactose tolerance, LT) based on lactase persistence (LP) in enterocytes. This condition has been observed mainly among populations originating in northwestern Europe, and in some ethnic groups around the Mediterranean and Near East, in Africa, and on the Indian subcontinent that have a long...
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