贮藏油菜种子比贮藏粮食作物种子要求更严格。这是因为,种子细胞里所含的胶体有两大类:一类是亲水胶体,它们的分子很容易吸收水分,如蛋白质、淀粉、纤维素之类;另一类是疏水胶体,它们的分子不会吸收水分,如油脂、蜡质等。油料作物种子一般含有较多的油 Stored rape seeds are stricter than seeds for stored food crops. This is because seed cells contain two major types of colloids: one is a hydrocolloid whose molecules are easily absorbed by water, such as protein, starch, cellulose and the like; the other is a hydrophobic colloid, their Molecules will not absorb water, such as grease, wax and so on. Oil Crop seeds generally contain more oil