匍匐镰序竹种子营养成分和特性的研究

Studies on the Seed Nutrient Ingredients and Characteristics of Drepanostachyum stoloniforme S.H.Chen et Z.Z.Wang,

对匍匐镰序竹种子主要营养成分和特性进行了系统研究。结果表明：（1）匍匐镰序竹种子的主要营养成分以碳水化合物、蛋白质、还原糖为主,分别占干物质含量的64.25%、14.06%、1.73%;每100g组织中所含的矿质元素以K元素最多,达428mg;其次是Mg元素,达161mg;Ca元素达58.2mg;最少的是Cu元素,只有1.49mg;（2）匍匐镰序竹种子的长为1.0～1.2cm,直径为2.5～2.7mm;种子的净度为91.17%、千粒重为38.148g、发芽率达94%、含水量为13.5%;种子休眠期短、不耐储藏。

The nutrient ingredients and characteristics of seed of Drepanostachyum stoloniforme S. H. Chen et Z. Z. Wang were studied in the paper. The results showed that： The mail seed nutrient ingredients soluble sugar,protein, reducing sugar were 64.25% ,14.06% ,1.73% ;The mail seed mineral elements K, Mg, Ca content were 428 mg per 100g,161 mg per 100g,and 58.2 mg per 100 g; Seed length,diameter,seed-cleading rate, 1000-seed weight, germination rate, water content were 1.0 - 1.2 cm,2.5 -2.7 ram,91.17% ,38. 148 g, 94% ,13.5% ,and the seed was not able to bear storage.