秋水仙碱是从百合科植物秋水仙的种子和鳞茎中提取的一种生物碱。从1937年以后,至今秋水仙碱仍是诱变植物多倍体的最佳药剂。秋水仙碱对大多数植物以及对它的许多部位发生作用。常用于处理种子、茎生长点、幼芽、花芽、花粉粒和卵细胞等。处理的对象不同,所用秋水仙碱的浓度和处理时间也不同,一般以0.2%浓度的水溶液应用较多。据实验观察表 Colchicine is an alkaloid extracted from seeds and bulbs of Liliaceae Colchicum. Since 1937, colchicine is still the best medicine for mutagenesis of plant polyploid. Colchicine works for most plants and for many parts of it. Commonly used in the treatment of seeds, stems growing point, buds, flower buds, pollen grains and egg cells. The treatment of different objects, the concentration of colchicine used and the treatment time is also different, generally 0.2% concentration of aqueous solution used more. According to the experimental observation table