2012年06月07日瑞士洛桑联邦理工学院5日发表公报说,该学院一个研究小组在小鼠实验中发现,牛奶所含的一种名为烟酰胺核苷的物质有助预防肥胖。研究人员在美国学术期刊《细胞.代谢》上发表报告说,他们从牛奶中提取出烟酰胺核苷并给小鼠大剂量喂食这种物质,此后让它们进食脂肪含量很高的食物。经过一段时间的观察后研究人员发现,这种物质能帮助小鼠迅速消化分解摄入的 June 07, 2012 The Federal Institute of Technology in Lausanne, Switzerland, said in a statement on the 5th that a team of researchers at the institute found in mice that a substance called nicotinamide contained in milk helps to prevent obesity. The researchers report in the American journal Cell Catabolism that they extracted nicotinamide from milk and given the mice a high dose of the substance before allowing them to eat foods high in fat. After a period of observation researchers found that this substance can help mice quickly digested and ingested