The decline in lactase activity during weaning has been well established.However ,its molecular mechanism remains to be ......

本文主要讨论益生菌对乳糖消化的作用及对腹泻的治疗作用。１乳糖的消化与所有的成年动物一样，绝大多数成年人于幼时断奶后起，小肠刷状......

目的:研究胃肠因素对成人乳糖酶缺乏者出现不同程度乳糖不耐受症状的作用.方法:乳糖酶缺乏者(呼气H2浓度＞20μmol/mo1)43例,根据乳......