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&ensp;&ensp;&ensp;&ensp;维生素最早是波兰科学家卡西米尔·芬克在1912年提出来的，他在米糠中发现了治脚气病的物质，证实当食物中缺乏某种营养素时，会造成机体患某种疾病。下面小编给大家分享维生素分几类各有什么作用，希望能帮助到大家。 维生素分几类各有什么作用文档下载网址链接：</div></div><div class=\"download_card_btn download_card_btn_lb\"><div class=\"content_box_tj\"><span>推荐度：</span><img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\">	<img src=\"/skin/zhann/images/icon_star.png\" alt=\"\"></div><div class=\"downlod_btn_right demo_tc downlod_btn_right_lb\"><em class=\"downlod_icon\"></em>点击下载文档<span>文档为doc格式</span></div> </div></div></a>';
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