叶酸是一种B族维生素，又称维生素B_(11)、维生素M和维生素Bc，因在绿叶蔬菜中含量较多，故称为叶酸。主要生理作用是影响细胞分裂与生长以及核酸与蛋白质的合成。据资料表明，足量的叶酸是人抗高血压、心脏病乃至癌症的有效武器。一份关于1．5万名男子的调查资料显示，由于叶? Folic acid is a B vitamins, also known as vitamin B_ (11), vitamin M and vitamin Bc, because of the content in green leafy vegetables, it is called folic acid. The main physiological role is to affect cell division and growth as well as nucleic acid and protein synthesis. According to statistics, adequate folic acid is an effective weapon against hypertension, heart disease and even cancer. A survey of 15,000 men shows that due to leaf?