无棉毒素棉(以下简称无毒棉),是一种不含棉酚的棉花,具有“粮、棉、油”兼备的特点。棉籽所含油脂和高级蛋白质不经特殊加工,对于单胃动物和人即可直接利用。这一经济特性,引起了世界各植棉国的重视。一九六五年,美国加利福尼亚州沙福特棉花试验站首先获得第一个无毒棉材料“23B”,以后又陆续 Cotton-free toxin cotton (hereinafter referred to as non-toxic cotton), is a gossypol-free cotton, with “food, cotton, oil” both characteristics. Cottonseed oil and high-grade protein without special processing, monogastric animals and people can be directly used. This economic characteristic has drawn the attention of cotton-producing countries in the world. In 1965, the Shafo Cotton Experiment Station in California, USA first obtained “23B”, the first non-toxic cotton material,