Nitrogen application decreased the amylopectin and amylose content, increased the ratio of amylopectin/amylose.
施氮降低了支链淀粉和直链淀粉含量,提高了支/直比值。
参考来源 - 小麦优质高产需水特性与植株—土壤氮素循环的研究The amylose and amylopectin content of Chestnut starch were 18% and 82% with comparison color method, which was different from past results.4.
比色法测定板栗淀粉中的直链淀粉含量18%,支链淀粉含量82%,与以往研究结果有较大差别。
参考来源 - 板栗淀粉的理化特性与板栗产品开发研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N the major component of starch (about 80 per cent), consisting of branched chains of glucose units. It is insoluble and gives a red-brown colour with iodine 支链淀粉 → compare amylose
Fig. 1 Cluster model of amylopectin structure. Solid line indicate glucan chains.
图1支链淀粉结构的模型。实线表示葡萄糖链。
Both of ADPG and SBE played an important role to the changes of amylose and amylopectin content.
ADPG焦磷酸化酶和淀粉分枝酶活性对直、支链淀粉含量变化均有同等重要的作用。
The accumulation rate of amylose amylopectin total starch in weak grains all reached peaks on20-25th daa .
弱势粒直链淀粉、支链淀粉、总淀粉积累速率均在花后20~25天达到峰值。
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