不同糯性高粱胚乳淀粉形成与积累过程的酶学调控机制及显微结构变化

柯福来,朱凯,李志华,石永顺,邹剑秋,王艳秋

Formation Regulating and Micro-Structure of Sorghum Starch with Different Types of Endosperm

KE FuLai,ZHU Kai,LI ZhiHua,SHI YongShun,ZOU JianQiu,WANG YanQiu

表1 参试品种籽粒的淀粉组成

Table 1 Starch components of grains in three sorghum varieties

品种 Varieties 总淀粉含量 Total starch content (%) 支链淀粉含量 Amylopectin content (%) 直链淀粉含量 Amylose content (%) 支链淀粉占总淀粉的比率a Ratio of amylopectin to total starch (%) 辽粘3号 Liaonian 3 72.3 70.1 2.2 97.0 辽杂19 Liaoza19 70.3 62.2 8.1 88.5 辽杂10 Liaoza10 74.3 58.6 15.7 78.9